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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(s)
Sn + CO = SnO2 + C =>
Sn + 2 CO = SnO2 + 2 C
HSO4 + Cu(OH)2 = Cu(SO4)2 + H2O =>
2 HSO4 + Cu(OH)2 = Cu(SO4)2 + 2 H2O
CU + C3H6O3 = CU(C3H6O3) =>
CU + C3H6O3 = CU(C3H6O3)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CrBr3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + NaBrO3 + 10 NaOH = 2 Na2CrO4 + 7 NaBr + 5 H2O
NaBO3 + KI + HCl = NaCl + KCl + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 4 HCl = 2 NaCl + 2 KCl + 2 BO2 + 2 H2O + I2
Na2(CO3) + AgCl = NaCl + Ag2(CO3) =>
Na2(CO3) + 2 AgCl = 2 NaCl + Ag2(CO3)
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
Cr + S3 = Cr2S3 =>
2 Cr + S3 = Cr2S3
N2H4 + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4 + N2O4(g) = 3 N2(g) + 4 H2O(g)
KCIO3 + HCl = KCI + Cl2 + H2O =>
KCIO3 + 6 HCl = KCI + 3 Cl2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl(aq) + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl(aq) + Cu(NO3)2 = CuCl2 + 2 HNO3
C7H6O2 + CaCO3 = CaC7H5O2 + CO2 + H2O =>
31 C7H6O2 + 30 CaCO3 = 30 CaC7H5O2 + 37 CO2 + 18 H2O
RuClH(CO)(PPh3)3 + NaOH = RuH2(CO)(PPh3)3 + NaCl + O2 =>
2 RuClH(CO)(PPh3)3 + 2 NaOH = 2 RuH2(CO)(PPh3)3 + 2 NaCl + O2
Mn + AgCl = Ag + MnCl2 =>
Mn + 2 AgCl = 2 Ag + MnCl2
C4H9OH + PBr3 = C4H9Br + H3PO3 =>
3 C4H9OH + PBr3 = 3 C4H9Br + H3PO3
CH3OH + Ag2O = Ag + CHOOH + H2O =>
CH3OH + 2 Ag2O = 4 Ag + CHOOH + H2O
PbCO3 + HCl = CO2 + H2O + PbCl2 =>
PbCO3 + 2 HCl = CO2 + H2O + PbCl2
Mg + CaCl2 = MgCl + CaCl =>
Mg + CaCl2 = MgCl + CaCl
Ni(OH)3 + HCl + H2 = NiCl2 + H2O =>
2 Ni(OH)3 + 4 HCl + H2 = 2 NiCl2 + 6 H2O
Rh + O = Rh2O3 =>
2 Rh + 3 O = Rh2O3
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + K2HPO4 + KOH =>
3 PH3 + 4 K2Cr2O7 + 10 H2O = 8 Cr(OH)3 + 3 K2HPO4 + 2 KOH
C3H6BrCl + O2 = CO2 + H2O + HCl + HBr =>
C3H6BrCl + 4 O2 = 3 CO2 + 2 H2O + HCl + HBr
Tc + HNO3 = HTcO4 + NO2 + H2O =>
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
CaCl2 + HF = CaF + HCl2 =>
CaCl2 + HF = CaF + HCl2
BaCl + AgNO = Ba(NO) + AgCl =>
BaCl + AgNO = Ba(NO) + AgCl
NiSO4 + KOH = Ni(OH)2 + K2(SO4) =>
NiSO4 + 2 KOH = Ni(OH)2 + K2(SO4)
CH3CH(ONa)COONa + H2O = CH3CH(OH)COOH + NaOH =>
CH3CH(ONa)COONa + 2 H2O = CH3CH(OH)COOH + 2 NaOH
[Ni(H2O)4] + NH3 = [Ni(NH3)(H2O)3] + H2O =>
[Ni(H2O)4] + NH3 = [Ni(NH3)(H2O)3] + H2O
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
Fe2O3 + FeCl2 = Fe3O4 + Cl2 =>
4 Fe2O3 + FeCl2 = 3 Fe3O4 + Cl2
Cd(NO3)2 + Li3PO4 = Cd3(PO4)2 + Li(NO3) =>
3 Cd(NO3)2 + 2 Li3PO4 = Cd3(PO4)2 + 6 Li(NO3)
AgClO3 + Co = CoClO3 + Ag =>
AgClO3 + Co = CoClO3 + Ag
CaS + Cu(SO4) = Ca(SO4) + CuS =>
CaS + Cu(SO4) = Ca(SO4) + CuS
Na3PO4 + K(OH) = NaOH + K3PO4 =>
Na3PO4 + 3 K(OH) = 3 NaOH + K3PO4
Fe(s) + S(x) = FeS(x) =>
Fe(s) + S(x) = FeS(x)
Ca5F(PO4)3 + C + SiO2 = CO + CaSiO3 + P + CaF2 =>
2 Ca5F(PO4)3 + 15 C + 9 SiO2 = 15 CO + 9 CaSiO3 + 6 P + CaF2
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
Ba(NO3)2 + La(NO3)3*6H2O + NH4H2PO4 = Ba3La(PO4)3 + N2 + H2O + O2 =>
3 Ba(NO3)2 + La(NO3)3*6H2O + 3 NH4H2PO4 = Ba3La(PO4)3 + 6 N2 + 15 H2O + 9 O2
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
Na3PO4 + K(OH) = NaOH + K3PO4 =>
Na3PO4 + 3 K(OH) = 3 NaOH + K3PO4
SO3(s) + H2O(l) = H2SO4(s) =>
SO3(s) + H2O(l) = H2SO4(s)
ZnBr2 + NH4OH = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 NH4Br
NaCrO2 + H2O2 = Na2Cr2O7 + H2O =>
2 NaCrO2 + 3 H2O2 = Na2Cr2O7 + 3 H2O
HgO + KI + H2O = K2[HgI4] + KOH =>
HgO + 4 KI + H2O = K2[HgI4] + 2 KOH
SnCl2 + NaOH + Br2 = NaBr + Na2SnO3 + H2O + NaCl =>
SnCl2 + 6 NaOH + Br2 = 2 NaBr + Na2SnO3 + 3 H2O + 2 NaCl
RuCl33H2O + K2S2O8 + KOH = [RuO3(OH)2] + S2O8 + KCl + H2 =>
2 RuCl33H2O + 29 K2S2O8 + 8 KOH = 2[RuO3(OH)2] + 29 S2O8 + 66 KCl + 4 H2
H2Se + Zn(OH)2 = ZnSe + H2O =>
H2Se + Zn(OH)2 = ZnSe + 2 H2O
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