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Zn + HgCl2 = Hg + ZnCl2
(NH4)2CrO4 + Cr(NO2)3 = Cr2(CrO4)3 + (NH4)NO2 =>
3(NH4)2CrO4 + 2 Cr(NO2)3 = Cr2(CrO4)3 + 6(NH4)NO2
NaClO3 + Zn + NaOH = Na2ZnO2 + NaCl + H2O =>
NaClO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + NaCl + 3 H2O
K2MnO4 + Na2S2O3 + H2SO4 = Na2HSO4 + MnSO4 + K2SO4 + H2O =>
7 K2MnO4 + 4 Na2S2O3 + 10 H2SO4 = 4 Na2HSO4 + 7 MnSO4 + 7 K2SO4 + 8 H2O
PbCl2 + NH4Cl + Cl = (NH4)2[PbCl6] =>
PbCl2 + 2 NH4Cl + 2 Cl = (NH4)2[PbCl6]
Mg(H2PO4)2 = Mg3(PO4)2 + H2O + P2O5 =>
3 Mg(H2PO4)2 = Mg3(PO4)2 + 6 H2O + 2 P2O5
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
HCl + CuO = CuH2 + Cl2O =>
2 HCl + CuO = CuH2 + Cl2O
Ca(Fe)2 = Ca + Fe =>
Ca(Fe)2 = Ca + 2 Fe
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
Al + CH3OH = Al(CH3O)3 + H2 =>
2 Al + 6 CH3OH = 2 Al(CH3O)3 + 3 H2
K2S2O8 = K{+} + S2O8{2-} =>
K2S2O8 = 2 K{+} + S2O8{2-}
Cu(OH)2 + NH3 = Cu + H2O + N2 =>
3 Cu(OH)2 + 2 NH3 = 3 Cu + 6 H2O + N2
NaOH + H2O + CO2 = Na2CO3*2H2O =>
2 NaOH + H2O + CO2 = Na2CO3*2H2O
NH4 + H2O2 = NH2 + H2O =>
NH4 + H2O2 = NH2 + 2 H2O
S + NaOH = Na2S2O3 + NaS + H2O =>
6 S + 6 NaOH = Na2S2O3 + 4 NaS + 3 H2O
P + H2 = P2H6 =>
2 P + 3 H2 = P2H6
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
MnO + HF = MnF2 + H2O =>
MnO + 2 HF = MnF2 + H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
NaI + NaIO3 + HNO3 = I2 + NaNO3 + H2O =>
5 NaI + NaIO3 + 6 HNO3 = 3 I2 + 6 NaNO3 + 3 H2O
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
HBr + SO3 = H2SO3 + Br2 =>
2 HBr + SO3 = H2SO3 + Br2
K2S + O = SO2 + K =>
K2S + 2 O = SO2 + 2 K
HCl + O3 = HClO3 =>
HCl + O3 = HClO3
P4(g) + Cl2(g) = PCl2(g) =>
P4(g) + 4 Cl2(g) = 4 PCl2(g)
O3 + KI = K3O + I2 =>
2 O3 + 18 KI = 6 K3O + 9 I2
Cr2O7{-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
2 Cr2O7{-} + 7 HNO2 + 7 H{+} = 4 Cr{3+} + 7 NO3{-} + 7 H2O
KMnO4 + H2SO4 + CH3CH2OH = K2SO4 + MnSO4 + CH3COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 2 K2SO4 + 4 MnSO4 + 5 CH3COOH + 11 H2O
HC2H3O2 + CaCO3 = Ca(HC2H3O2)2 + CO2 + H2O =>
9 HC2H3O2 + 4 CaCO3 = 4 Ca(HC2H3O2)2 + 6 CO2 + 2 H2O
AlBr3 + I = AlI3 + Br =>
AlBr3 + 3 I = AlI3 + 3 Br
CHCl + O2 = CO2 + H2O + Cl =>
4 CHCl + 5 O2 = 4 CO2 + 2 H2O + 4 Cl
H2SO4 + C2H6O = C2H6 + SO4 + H2O =>
H2SO4 + C2H6O = C2H6 + SO4 + H2O
C5 + O2 = CO2 =>
C5 + 5 O2 = 5 CO2
Cd + I = CdI =>
Cd + I = CdI
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
HCl + Cu + O2 + H2O = CuCl2*3Cu(OH)2 =>
2 HCl + 4 Cu + 2 O2 + 2 H2O = CuCl2*3Cu(OH)2
Na2SO4 + BrCl = NaCl + Br2(SO4) =>
Na2SO4 + 2 BrCl = 2 NaCl + Br2(SO4)
Mg + NHO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 NHO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
CH3(CH2)3OH + NaBr + H2SO4 = CH3(CH2)3Br + NaHSO4 + H2O =>
CH3(CH2)3OH + NaBr + H2SO4 = CH3(CH2)3Br + NaHSO4 + H2O
HF(aq) + O2 = H2O(l) + F2(g) =>
4 HF(aq) + O2 = 2 H2O(l) + 2 F2(g)
Na2CO4(aq) + BaCl2(aq) = BaCO4(s) + NaCl(aq) =>
Na2CO4(aq) + BaCl2(aq) = BaCO4(s) + 2 NaCl(aq)
CaBr2 + HNO3 = Ca(NO3)2 + HBr =>
CaBr2 + 2 HNO3 = Ca(NO3)2 + 2 HBr
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
Mo + Cl2 = MoCl2 =>
Mo + Cl2 = MoCl2
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
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