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KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
OCl{-} + S2O3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
7 OCl{-} + 2 S2O3{-} + 6 OH{-} = 4 SO4{2-} + 7 Cl{-} + 3 H2O
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(aq)
Cu(H2O)4 + HCl = CuCl4 + H2O + H =>
Cu(H2O)4 + 4 HCl = CuCl4 + 4 H2O + 4 H
CrCl3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 9 NaCl + 2 Na2CrO4 + 5 H2O
AlCl3 + CaO = Al2O3 + CaCl2 =>
2 AlCl3 + 3 CaO = Al2O3 + 3 CaCl2
Na2CO3 + H2O2 = C2H6Na4O12 =>
2 Na2CO3 + 3 H2O2 = C2H6Na4O12
C5H5MgBr + FeCl3 = C10H10Fe + C10H8 + MgBr2 + MgCl2 + HCl =>
10 C5H5MgBr + 4 FeCl3 = 4 C10H10Fe + C10H8 + 5 MgBr2 + 5 MgCl2 + 2 HCl
CaCO3 + HC = Ca + H2O + CO2 =>
5 CaCO3 + 2 HC = 5 Ca + H2O + 7 CO2
FeSO4 + H2O = (FeOH)2SO4 + H2SO4 =>
2 FeSO4 + 2 H2O = (FeOH)2SO4 + H2SO4
Cr(OH)3 + BaO = Ba(CrO2)2 + H2O =>
2 Cr(OH)3 + BaO = Ba(CrO2)2 + 3 H2O
Fe2(NO3)3 + HCl = FeCl3 + H2NO3 =>
Fe2(NO3)3 + 6 HCl = 2 FeCl3 + 3 H2NO3
K2CO3(s) = K2O(aq) + CO2(g) =>
K2CO3(s) = K2O(aq) + CO2(g)
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg
NaBr + Cu(NO3)2 = Na(NO3) + CuBr2 =>
2 NaBr + Cu(NO3)2 = 2 Na(NO3) + CuBr2
SrF2 + HNO3 = Sr(NO3)2 + HF =>
SrF2 + 2 HNO3 = Sr(NO3)2 + 2 HF
NaNO3 + (NH4)2SO4 = Na2SO4 + NH4NO3 =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 NH4NO3
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
Fe2(NO3)3 + HCl = FeCl3 + H2NO3 =>
Fe2(NO3)3 + 6 HCl = 2 FeCl3 + 3 H2NO3
MnCo3(s) = Mn + Co2 =>
2 MnCo3(s) = 2 Mn + 3 Co2
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + NaCN + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 12 NaOH = 2 Fe(OH)3 + 12 NaCN + 3 Fe(OH)2
MgB2 + HCl = B2H2 + MgCl2 =>
MgB2 + 2 HCl = B2H2 + MgCl2
CsOH = CsO + H2 =>
2 CsOH = 2 CsO + H2
Cu + NiSO4 = CuSO4 + Ni =>
Cu + NiSO4 = CuSO4 + Ni
C3H8 + CO2 = C6H6 + H2O =>
3 C3H8 + 3 CO2 = 2 C6H6 + 6 H2O
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 HCl(aq)
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
LiH + AlH3 + H2O = LiAl(OH)4 + H2 =>
LiH + AlH3 + 4 H2O = LiAl(OH)4 + 4 H2
Ag(s) + HNO3(l) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O =>
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O
Fe(NO3)2 + H2O = FeO + HNO3 =>
Fe(NO3)2 + H2O = FeO + 2 HNO3
NaHSO3 + O2 = Na2SO4 + H2SO4 =>
2 NaHSO3 + O2 = Na2SO4 + H2SO4
CrO3 + H2O = CrO2(OH)2 =>
CrO3 + H2O = CrO2(OH)2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
C57H104O6 + NaOH = C17H33COONa + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C17H33COONa + C3H8O3
FeSO4 + Zn = Zn(SO4)4 + Fe =>
4 FeSO4 + Zn = Zn(SO4)4 + 4 Fe
Ni + P4 = NiP4 =>
Ni + P4 = NiP4
Pb(HCO3)2 = PbO + CO2 + H2O =>
Pb(HCO3)2 = PbO + 2 CO2 + H2O
HClO3 + HBr = HCl + Br + H2O =>
HClO3 + 6 HBr = HCl + 6 Br + 3 H2O
GaN = Ga + N2 =>
2 GaN = 2 Ga + N2
BaCl2 + H2S = BaS + HCl =>
BaCl2 + H2S = BaS + 2 HCl
ZnO + Na2CO3 = ZnCO3 + Na2O =>
ZnO + Na2CO3 = ZnCO3 + Na2O
Fe(iii) + O2 = FeO =>
2 Fe(iii) + O2 = 2 FeO
Ca(OH)2 + KHP = H2O + Ca + KP =>
Ca(OH)2 + 2 KHP = 2 H2O + Ca + 2 KP
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