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Fe3(Fe(CN)6)2 + 6 NaOH = 2 Na3(Fe(CN)6) + 3 Fe(OH)2
BeF2 + K2O = BeO + FK =>
BeF2 + K2O = BeO + 2 FK
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + CH3COOH(aq)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KI + SO3 = KIO3 + S2 =>
2 KI + 2 SO3 = 2 KIO3 + S2
CaCl2(aq) + Na3PO(aq)4 = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO(aq)4 = Ca3(PO4)2(s) + 6 NaCl(aq)
C2O4 + H2O = H2CO3 =>
C2O4 + 2 H2O = 2 H2CO3
V(NO3)5 = V2O5 + NO2 + O2 =>
4 V(NO3)5 = 2 V2O5 + 20 NO2 + 5 O2
NH2OH = N2O + H2O + H{+} + e =>
2 NH2OH = N2O + H2O + 4 H{+} + 4e
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
C4H10Cl2 + KOH = C4H8 + KCl + H2O =>
C4H10Cl2 + 2 KOH = C4H8 + 2 KCl + 2 H2O
C3H8OOH + Br2 = C3H6O + H2O + HBr =>
2 C3H8OOH + Br2 = 2 C3H6O + 2 H2O + 2 HBr
Al2(SO4)3 + KOH = Al2OH + K(SO4)3 =>
Al2(SO4)3 + KOH = Al2OH + K(SO4)3
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaOH + H2C2O4*2H2O = Na2C2O4 + H2O =>
2 NaOH + H2C2O4*2H2O = Na2C2O4 + 4 H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
C2H2 + Br2 = C2H2Br3 =>
2 C2H2 + 3 Br2 = 2 C2H2Br3
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
Si + Cl2 = Si2Cl4 =>
2 Si + 2 Cl2 = Si2Cl4
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
Cu2SO4 + NaI = Na2SO4 + CuI =>
Cu2SO4 + 2 NaI = Na2SO4 + 2 CuI
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
Pb(CO3)2 = PbO2 + CO2(g) =>
Pb(CO3)2 = PbO2 + 2 CO2(g)
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
Al(CH3CO2)3 + NaOH = Al(OH)3 + NaCH3CO2 =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 NaCH3CO2
Zn + CuNO3 = ZnNO3 + Cu =>
Zn + CuNO3 = ZnNO3 + Cu
Cd + S = CdS =>
Cd + S = CdS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3 + (PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3 + (PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C5H12 + O2 = CO2 + H =>
C5H12 + 5 O2 = 5 CO2 + 12 H
PbO2 + CO = PbO + CO2 =>
PbO2 + CO = PbO + CO2
MnCl6(s) + Na2S6(s) = MnS3(s) + NaCl(s) + S(s) =>
MnCl6(s) + 3 Na2S6(s) = MnS3(s) + 6 NaCl(s) + 15 S(s)
KClO3 + NaC7H5O2 = KCl + Na2O + CO2 + H2O =>
10 KClO3 + 2 NaC7H5O2 = 10 KCl + Na2O + 14 CO2 + 5 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
CO2 + H2O = C20H40O2 + O2 =>
20 CO2 + 20 H2O = C20H40O2 + 29 O2
PbO2 + CO2 = Pb(CO3)2 =>
PbO2 + 2 CO2 = Pb(CO3)2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2 + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe2 + 2 K3Fe(CN)6 = 2 KFe[Fe(CN)6] + 4 K
ZnBr2 + AI = Zn + AIBr3 =>
3 ZnBr2 + 2 AI = 3 Zn + 2 AIBr3
BiCl3(l) + H2S(aq) = Bi2S3(l) + HCl(aq) =>
2 BiCl3(l) + 3 H2S(aq) = Bi2S3(l) + 6 HCl(aq)
KIPb(NO3)2 = PbIK(NO3)2 =>
KIPb(NO3)2 = PbIK(NO3)2
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl* =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl*
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
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