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3 Zn + 8 HNO3 = 4 H2O + 3 Zn(NO3)2 + 2 NO
Si4H10(s) + O2(g) = SiO2(s) + H2O(g) =>
2 Si4H10(s) + 13 O2(g) = 8 SiO2(s) + 10 H2O(g)
LiN + H2 = NH3 + Li =>
2 LiN + 3 H2 = 2 NH3 + 2 Li
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
CH3CHCH2 + Br2 = CH3CBr2CH2 + H =>
CH3CHCH2 + Br2 = CH3CBr2CH2 + H
CH3COOH + Mg(CO3)2 = MgCH3COOH + H2O + CO2 =>
3 CH3COOH + 2 Mg(CO3)2 = 2 MgCH3COOH + 2 H2O + 6 CO2
FeCl3 + NaOH = Fe(OH)3 + Na + Cl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 Na + 3 Cl
Na2S + Ca(NO3)2 = Na2SCa(NO3)2 =>
Na2S + Ca(NO3)2 = Na2SCa(NO3)2
Na3O = Na + O =>
Na3O = 3 Na + O
Sb + HNO3 = Sb2O5 + NO + H2 =>
8 Sb + 10 HNO3 = 4 Sb2O5 + 10 NO + 5 H2
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6 =>
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
Cl{+7} + O{-2} = Cl2O7 =>
2 Cl{+7} + 7 O{-2} = Cl2O7
NaBr + Cl = NaClBr =>
NaBr + Cl = NaClBr
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P4Mo12O40 + NaNO3 + NH4NO3 + H2O =>
32 Na3PO4 + 96(NH4)2MoO4 + 234 HNO3 = 8(NH4)3P4Mo12O40 + 96 NaNO3 + 153 NH4NO3 + 147 H2O
Zn + Pb3(PO4)2 = Zn3(PO4)2 + Pb =>
3 Zn + Pb3(PO4)2 = Zn3(PO4)2 + 3 Pb
FeO + HClO = Fe(ClO)2 + H2O =>
FeO + 2 HClO = Fe(ClO)2 + H2O
PbS + O2 = PbO + SO2 = PbO + PbS = Pb + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ag(NO3) + Al(I)3 = AgI + Al(NO3)3 =>
3 Ag(NO3) + Al(I)3 = 3 AgI + Al(NO3)3
CH3COOH + Mg(CO3)2 = MgCH3COOH + H2O + CO2 =>
3 CH3COOH + 2 Mg(CO3)2 = 2 MgCH3COOH + 2 H2O + 6 CO2
LiOH + PbSO4 = Pb(OH)2 + Li2SO4 =>
2 LiOH + PbSO4 = Pb(OH)2 + Li2SO4
C4H4NSe + O2 = CO2 + H2O + NO2 + SeO =>
2 C4H4NSe + 13 O2 = 8 CO2 + 4 H2O + 2 NO2 + 2 SeO
Ca(CN)2 + NaOH = Ca(OH)2 + NaCN =>
Ca(CN)2 + 2 NaOH = Ca(OH)2 + 2 NaCN
BaCl2 + H2SO4 = Cl2SO4 + BaH2 =>
BaCl2 + H2SO4 = Cl2SO4 + BaH2
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
NiSO4 + K3Fe(CN)6 = K2SO4 + Ni3(Fe(CN)6)2 =>
3 NiSO4 + 2 K3Fe(CN)6 = 3 K2SO4 + Ni3(Fe(CN)6)2
C3H8 + O2 = C3H4 + H2O =>
C3H8 + O2 = C3H4 + 2 H2O
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO4 + Na2SO4 + CO2 + Na2CrO =>
9 Mn(NO3)2 + 14 Na2CO3 + Cr2S3 = 18 NO + 9 Na2MnO4 + 3 Na2SO4 + 14 CO2 + 2 Na2CrO
Ag2 + NH4OH = AgNH4 + OH =>
Ag2 + 2 NH4OH = 2 AgNH4 + 2 OH
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
SiO2 + N2 = NO2 + Si =>
2 SiO2 + N2 = 2 NO2 + 2 Si
FeBr2 + AlCl3 = FeCl2 + AlBr3 =>
3 FeBr2 + 2 AlCl3 = 3 FeCl2 + 2 AlBr3
CaCrO4 + NaCl = Na2CrO4 + CaCl2 =>
CaCrO4 + 2 NaCl = Na2CrO4 + CaCl2
NaOH + C = Na2C + H2O + O2 =>
4 NaOH + 2 C = 2 Na2C + 2 H2O + O2
KF(s) = K(s) + F(g) =>
KF(s) = K(s) + F(g)
Al2(SO3)3 + HCl = AlCl3 + H2OSO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2OSO2
O2{2-} = O{2-} + O2 =>
2 O2{2-} = 2 O{2-} + O2
NaOH + C = Na2C + H2O + O2 =>
4 NaOH + 2 C = 2 Na2C + 2 H2O + O2
KMnO4 + CH3OH + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 5 CH3OH + 9 H2SO4 = 5 CO2 + 19 H2O + 6 MnSO4 + 3 K2SO4
C + NaOH = COH + Na =>
C + NaOH = COH + Na
Cl2 + K2SO4 + H2O2 = KClO3 + S + H2O =>
Cl2 + K2SO4 + 2 H2O2 = 2 KClO3 + S + 2 H2O
Na2(s)SO4(aq) + BaCl2(aq) = NaCl(aq) + BaSO4(s) =>
Na2(s)SO4(aq) + BaCl2(aq) = 2 NaCl(aq) + BaSO4(s)
WF6 + H2O = WO3 + HF =>
WF6 + 3 H2O = WO3 + 6 HF
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
CH12 + NH3 + O2 = HCN + H2O =>
2 CH12 + 2 NH3 + 7 O2 = 2 HCN + 14 H2O
C2H5OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + H2O + K2SO4 =>
9 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 6 C3H6O + 2 Cr2(SO4)3 + 17 H2O + 2 K2SO4
NaOH + C = Na + Na2CO3 + H2 =>
6 NaOH + 2 C = 2 Na + 2 Na2CO3 + 3 H2
ZnSO4 + MgCl2 + Na3PO4 = Na2SO4 + Mg3(PO4)2 + ZnCl2 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = 3 Na2SO4 + Mg3(PO4)2 + 3 ZnCl2
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