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2 HCe + Ca(OH)2 = CaCe2 + 2 H2O
CuO3 + H2O = H2CuO4 =>
CuO3 + H2O = H2CuO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O = =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Br + FeS = Br2S + Fe =>
2 Br + FeS = Br2S + Fe
MnO2KI = MnIKO2 =>
MnO2KI = MnIKO2
Cu(NO3)2*5H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*5H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 5 H2O
ZnS(s) + O2(s) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(s) = 2 ZnO(s) + 2 SO2(g)
CH5N + HCl = CH6N + Cl2 =>
2 CH5N + 2 HCl = 2 CH6N + Cl2
Zn + NaOH = Zn(Na)2 + H + O =>
Zn + 2 NaOH = Zn(Na)2 + 2 H + 2 O
NaClO2 + AlCl3 + H2O = ClO2 + NaCl + Al(OH)3 =>
15 NaClO2 + 4 AlCl3 + 6 H2O = 12 ClO2 + 15 NaCl + 4 Al(OH)3
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH3)3PO4 + MoO3 + NaNO3 + H2O =>
21(NH4)2MoO4 + 38 HNO3 + 16 Na2HPO4 = 16(NH3)3PO4 + 21 MoO3 + 32 NaNO3 + 39 H2O
Cu{+2)+S2O3{-2} = Cu{+}+S4O6{-2} =>
2 Cu{+2)+2S2O3{-2} = 2 Cu{+}+S4O6{-2}
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
BrCH2CH2CH3 = CH2CHCH3 + HBr =>
BrCH2CH2CH3 = CH2CHCH3 + HBr
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4 =>
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe + NHO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 NHO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
W + I = WI =>
W + I = WI
Zn + FeSO{-}4 = ZnSO{-}4 + Fe =>
Zn + FeSO{-}4 = ZnSO{-}4 + Fe
CH2OH(CHOH)4COOH + Ca(OH)2 = Ca(CH2OH(CHOH)4COO)2 + H2O =>
2 CH2OH(CHOH)4COOH + Ca(OH)2 = Ca(CH2OH(CHOH)4COO)2 + 2 H2O
P + H2O2 + NaOH = Na4P2O6 + H2O =>
2 P + 4 H2O2 + 4 NaOH = Na4P2O6 + 6 H2O
PbCrO4 + NaOH = Pb(OH)2 + Na2CrO4 =>
PbCrO4 + 2 NaOH = Pb(OH)2 + Na2CrO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + P2O5 = SO3 + HPO3 =>
H2SO4 + P2O5 = SO3 + 2 HPO3
CH{-}HC + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH{-}HC + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Mg2C + H2O = C10H18 + Mg + O2 =>
20 Mg2C + 18 H2O = 2 C10H18 + 40 Mg + 9 O2
Zn(s) + HNO3(aq) = ZnNO3(aq) + H2O(l) + NO(g) =>
3 Zn(s) + 4 HNO3(aq) = 3 ZnNO3(aq) + 2 H2O(l) + NO(g)
Fe + H2SeO4 = FeSeO4 + Se + H2O =>
3 Fe + 4 H2SeO4 = 3 FeSeO4 + Se + 4 H2O
NaHCO3 + HCl = NaCl(aq) + CO2(g) + H2O =>
NaHCO3 + HCl = NaCl(aq) + CO2(g) + H2O
N2H4 + Cr{3+} + OH{-} = N2 + Cr + H2O =>
3 N2H4 + 4 Cr{3+} + 12 OH{-} = 3 N2 + 4 Cr + 12 H2O
NH3 + FeO2 = Fe + H2O + N2 =>
4 NH3 + 3 FeO2 = 3 Fe + 6 H2O + 2 N2
Co{2+} + NH3 = Co3N2 + H{+} =>
3 Co{2+} + 2 NH3 = Co3N2 + 6 H{+}
Sb(OH)3 + H2SO4 = Sb2(SO4)3 + H2O =>
2 Sb(OH)3 + 3 H2SO4 = Sb2(SO4)3 + 6 H2O
Br + AgI = BrI + Ag =>
Br + AgI = BrI + Ag
Fe(NO2)3 + KOH = Fe(OH)3 + KNO2 =>
Fe(NO2)3 + 3 KOH = Fe(OH)3 + 3 KNO2
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
Li2O(g) + H2O(g) = LiOH(g) =>
Li2O(g) + H2O(g) = 2 LiOH(g)
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
Zn + H2 = Zn2H =>
4 Zn + H2 = 2 Zn2H
Fe2O3 + H2C2O4(H2O) = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 H2C2O4(H2O) = Fe2(C2O4)3 + 6 H2O
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
NaC17H33O2 = Na + O2 + H33 + C17 =>
NaC17H33O2 = Na + O2 + H33 + C17
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
Cu(H2PO4)2 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
Cu(H2PO4)2 + 2 Cu(OH)2 = Cu3(PO4)2 + 4 H2O
Cr + HCl = Cr(Cl)3 + H2 =>
2 Cr + 6 HCl = 2 Cr(Cl)3 + 3 H2
Zn + H3BO3 = ZnBO3 + H =>
Zn + H3BO3 = ZnBO3 + 3 H
LiOH2O = Li(OH)2 =>
LiOH2O = Li(OH)2
CaCO3 + CsCl = CaCl2 + Cs2CO3 =>
CaCO3 + 2 CsCl = CaCl2 + Cs2CO3
Cl + Ba(oh)2 = BaCl2 =>
4 Cl + Ba(oh)2 = 2 BaCl2
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
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