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Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCO3 + H2O = H2CO3 + OH =>
HCO3 + H2O = H2CO3 + OH
SiC + HF = FC + SiH =>
SiC + HF = FC + SiH
Au + H = AuH =>
Au + H = AuH
C3H8 + CoF3 = C3F8 + CoF2 + HF =>
C3H8 + 16 CoF3 = C3F8 + 16 CoF2 + 8 HF
Ca(C2H3O2)2 + NH4Br = CaBr2 + NH4C2H3O2 =>
Ca(C2H3O2)2 + 2 NH4Br = CaBr2 + 2 NH4C2H3O2
CaO + CaCl2 + Fe2O3 = Ca3Fe2O5Cl2 =>
2 CaO + CaCl2 + Fe2O3 = Ca3Fe2O5Cl2
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
H2SO4 + BF3 = B2(SO4)3 + HF =>
3 H2SO4 + 2 BF3 = B2(SO4)3 + 6 HF
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
CH3COOCH2CH3NaOH = CH3COOHCH3CH2ONa =>
CH3COOCH2CH3NaOH = CH3COOHCH3CH2ONa
Mn(OH)2 + Fe(NO3)2 = Mn(NO3)2 + Fe(OH)2 =>
Mn(OH)2 + Fe(NO3)2 = Mn(NO3)2 + Fe(OH)2
N2O5 + H2O = N2H2 + O5 =>
5 N2O5 + 5 H2O = 5 N2H2 + 6 O5
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
propene + H2 = propane =>
CH3CHCH2 + H2 = C3H8
Cu2O + CuSO4 = CuO + Cu2SO4 =>
Cu2O + CuSO4 = CuO + Cu2SO4
Mg(OH)2FeO = MgOFe(OH)2 =>
Mg(OH)2FeO = MgOFe(OH)2
NaHCO3KOH = NaKCO3H2O =>
NaHCO3KOH = NaKCO3H2O
NH4HCO3 + CH3CO2H = NH4CH3CO2 + H2O + CO2 =>
NH4HCO3 + CH3CO2H = NH4CH3CO2 + H2O + CO2
PdCl + HNO3 = Pd(NO3) + HCl =>
PdCl + HNO3 = Pd(NO3) + HCl
C9H8O4 + OH{-} = C9H7O4{-} + H2O =>
C9H8O4 + OH{-} = C9H7O4{-} + H2O
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + K2SO4 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 3 K2SO4 + 6 MnSO4 + 6 H2SO4
Fe(OH)2 + BaNO2 = Fe(NO2)2 + BaOH =>
Fe(OH)2 + 2 BaNO2 = Fe(NO2)2 + 2 BaOH
NaNO3 + Al + HCl = NH4Cl + AlCl3 + H2O + NaCl =>
3 NaNO3 + 8 Al + 30 HCl = 3 NH4Cl + 8 AlCl3 + 9 H2O + 3 NaCl
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq)K2SO4(aq) + CH3COOH(aq) + H2O =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq)K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O
NH4 + H2SO4 = HNO3 + S + H2O =>
2 NH4 + 3 H2SO4 = 2 HNO3 + 3 S + 6 H2O
HClO4 + Fe(OH)3 = Fe(ClO4)3 + H2O =>
3 HClO4 + Fe(OH)3 = Fe(ClO4)3 + 3 H2O
W(NO3)3 + KIO3 + H2O = WO2 + I2 + KNO3 + HNO3 =>
10 W(NO3)3 + 2 KIO3 + 14 H2O = 10 WO2 + I2 + 2 KNO3 + 28 HNO3
BaI2 + F2 = Ba + F2I2 =>
BaI2 + F2 = Ba + F2I2
FeAsS + O2 = Fe2O3 + As2O3 + SO =>
2 FeAsS + 4 O2 = Fe2O3 + As2O3 + 2 SO
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
Ba(OH)2 + K3PO4 = Ba3(PO4)2 + KOH =>
3 Ba(OH)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KOH
Cr + H2S = Cr2S3 + H =>
2 Cr + 3 H2S = Cr2S3 + 6 H
FeNCS + NaOH = FeOH + NaNCS =>
FeNCS + NaOH = FeOH + NaNCS
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
HgO + Cl2 = HgCl2 + O =>
HgO + Cl2 = HgCl2 + O
SnCl2 + NH4OH + H2O = SnOH + HCl + N2 =>
6 SnCl2 + 2 NH4OH + 4 H2O = 6 SnOH + 12 HCl + N2
RSNa + H2SO4 = RSH + Na2SO4 =>
2 RSNa + H2SO4 = 2 RSH + Na2SO4
NO2 + P + H2O = H3PO4 + NO =>
5 NO2 + 2 P + 3 H2O = 2 H3PO4 + 5 NO
KOH(aq) + H2SO4(aq) = K2SO4 + H2O =>
2 KOH(aq) + H2SO4(aq) = K2SO4 + 2 H2O
FeCl3 + VSO4 + H2SO4 = FeSO4 + (VO2)Cl + H2O + SO2 =>
FeCl3 + 3 VSO4 + 2 H2SO4 = FeSO4 + 3(VO2)Cl + 2 H2O + 4 SO2
MnSO4 + Fe = MnFe + SO4 =>
MnSO4 + Fe = MnFe + SO4
NaCl(aq) + Hg2(C2H3O2)2 = Na2C2H3O2 + HgCl2 =>
4 NaCl(aq) + Hg2(C2H3O2)2 = 2 Na2C2H3O2 + 2 HgCl2
S() + O2 = S4O2 =>
4 S() + O2 = S4O2
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
AgNO3 + Cu = AgCu + NO3 =>
AgNO3 + Cu = AgCu + NO3
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Mg + CuSO3 = MgSO3 + Cu =>
Mg + CuSO3 = MgSO3 + Cu
SiH4 + AgNO3 + H2O = Ag + HNO3 + SiO2 =>
SiH4 + 8 AgNO3 + 2 H2O = 8 Ag + 8 HNO3 + SiO2
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