Equations balanced on the previous day | Equations balanced on the next day |
2 HCl(aq) + Fe(s) = 2 H(g) + FeCl2(aq)
C7H14 + O21 = CO2 + H2O =>
C7H14 + O21 = 7 CO2 + 7 H2O
ZnAl + HCl = ZnCl2 + H + Al =>
ZnAl + 2 HCl = ZnCl2 + 2 H + Al
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + CoSO4 + KI + KIO3 = Co(OH)2 + I2 + K2SO4 =>
3 H2O + 3 CoSO4 + 5 KI + KIO3 = 3 Co(OH)2 + 3 I2 + 3 K2SO4
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
C4H9OH + O2 = CO2(g) + H2O(g) =>
C4H9OH + 6 O2 = 4 CO2(g) + 5 H2O(g)
HSO3{-} + H2O = SO4{2-} + {-} + H{+} =>
HSO3{-} + H2O = SO4{2-} + 2e + 3 H{+}
H2 + NaOH = H2O + Na2 =>
H2 + 2 NaOH = 2 H2O + Na2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
NH2NO2 = N2OH2O =>
NH2NO2 = N2OH2O
(NH4)3PO4 + FeBr2 = NH4Br + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeBr2 = 6 NH4Br + Fe3(PO4)2
CH3COCH3 + Ag2O = CH3COOH + Ag =>
2 CH3COCH3 + 4 Ag2O = 3 CH3COOH + 8 Ag
K2O + CuSO4 = CuO + K2SO4 =>
K2O + CuSO4 = CuO + K2SO4
(NH4)2SO4 + KMnO4 = K2SO4 + MnO2 + N2 + H2O =>
(NH4)2SO4 + 2 KMnO4 = K2SO4 + 2 MnO2 + N2 + 4 H2O
OOCC3H7 + H2O = HOOCC3H7 + OH =>
OOCC3H7 + H2O = HOOCC3H7 + OH
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
K2H6 + O2 = KO2 + H2O =>
2 K2H6 + 7 O2 = 4 KO2 + 6 H2O
NiCO3 = NiOCO2 =>
NiCO3 = NiOCO2
KJ + KClO + H2SO4 = KCl + K2SO4 + J2 + H2O =>
2 KJ + KClO + H2SO4 = KCl + K2SO4 + J2 + H2O
H2SO4 + Al = AlSO43 + SO2 + H2O =>
41 H2SO4 + Al = AlSO43 + 40 SO2 + 41 H2O
MgOH2 + (NH4)2SO4 = MgSO4 + H2O + NH4 =>
MgOH2 + (NH4)2SO4 = MgSO4 + H2O + 2 NH4
NaCl + Ag(No3)2 = Na(No3)2 + AgCl =>
NaCl + Ag(No3)2 = Na(No3)2 + AgCl
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
K2O + NH4NO3 = KNO3 + (NH4)2O =>
K2O + 2 NH4NO3 = 2 KNO3 + (NH4)2O
Zn + CuH2SO4 = ZnH2SO4 + Cu =>
Zn + CuH2SO4 = ZnH2SO4 + Cu
Na2SeO4 + C2H5OH = NaOH + CO2 + H2O + Se =>
2 Na2SeO4 + C2H5OH = 4 NaOH + 2 CO2 + H2O + 2 Se
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaCl2 + NH3 + H2O = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4Cl
K2CO3 + Ca(OH)2 + MgO + C6H8O7 = CaMgC6H8O7 + KOH + CO2 =>
17 K2CO3 + 9 Ca(OH)2 + 9 MgO + 11 C6H8O7 = 9 CaMgC6H8O7 + 34 KOH + 29 CO2
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH3CO + H2O =>
10 CH3CH3CH2OH + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 10 CH3CH3CO + 27 H2O
Ag2SO4(aq) + AlCl3(aq) = Al2SO4(aq) + AgCl3(aq) =>
Ag2SO4(aq) + 2 AlCl3(aq) = Al2SO4(aq) + 2 AgCl3(aq)
Na2SO3 + H2 = Na2HSO3 =>
2 Na2SO3 + H2 = 2 Na2HSO3
FeCl3(aq) + Ni(s) = Fe(s) + NiCl2(aq) =>
2 FeCl3(aq) + 3 Ni(s) = 2 Fe(s) + 3 NiCl2(aq)
CaH + H2O = Ca(OH)2 + H =>
CaH + 2 H2O = Ca(OH)2 + 3 H
CH3NO2 + O2 = CO2 + H2O + N2 =>
4 CH3NO2 + 3 O2 = 4 CO2 + 6 H2O + 2 N2
PbO2 + MoS2 + HNO3 = PbSO4 + H2MoO4 + Pb(NO3)2 + H2O =>
9 PbO2 + MoS2 + 14 HNO3 = 2 PbSO4 + H2MoO4 + 7 Pb(NO3)2 + 6 H2O
Fe{3+} + NH2OH(HCl) = Fe{2+} + N2 + H2O + Cl{-} + H{+} =>
2 Fe{3+} + 2 NH2OH(HCl) = 2 Fe{2+} + N2 + 2 H2O + 2 Cl{-} + 4 H{+}
FeSO4 + Na2C2O4 = Na2SO4FeC2O4 =>
FeSO4 + Na2C2O4 = Na2SO4FeC2O4
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
(NH4)2CO3 + K2S = (NH4)2S + K2CO3 =>
(NH4)2CO3 + K2S = (NH4)2S + K2CO3
H{+} + SO4{2-} + CH3COO{-} = HS{-} + CO2 + H2O =>
2 H{+} + SO4{2-} + CH3COO{-} = HS{-} + 2 CO2 + 2 H2O
CH2CHCH2CH3 + KMnO4 + H2O = CH2OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH2CH3 + 2 MnO2 + 2 KOH
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
CH3COOC2H5 + H2O = C2H5OH + CH3COOH =>
CH3COOC2H5 + H2O = C2H5OH + CH3COOH
HClO2 + Sr(OH)2 = Sr2(ClO2)4 + H2O =>
4 HClO2 + 2 Sr(OH)2 = Sr2(ClO2)4 + 4 H2O
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
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