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2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
CH3COOH + Pb2 = CH3COOPb + H2 =>
2 CH3COOH + Pb2 = 2 CH3COOPb + H2
C2H5OH + Na = C2H5ONa + H2O + C2H5 =>
2 C2H5OH + Na = C2H5ONa + H2O + C2H5
HClO3 + NaHSeO3 = NaHSeO4 + Cl2 + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + Cl2 + H2O
MnCl2 + H2SO4 = MnO2 + SO2 + HCl =>
MnCl2 + H2SO4 = MnO2 + SO2 + 2 HCl
Ca(OH) + HI = H2O + CaI =>
Ca(OH) + HI = H2O + CaI
KHCO3(g) = K2CO3(g) + H2O(g) + CO2(g) =>
2 KHCO3(g) = K2CO3(g) + H2O(g) + CO2(g)
Fe(ClO3)3(aq) + Ca(s) = Ca(ClO3)2(aq) + Fe(s) =>
2 Fe(ClO3)3(aq) + 3 Ca(s) = 3 Ca(ClO3)2(aq) + 2 Fe(s)
Mn(NO)2 + PbO2 + HNO3 = MnO2 + Pb(NO3)2 + H2O =>
Mn(NO)2 + 5 PbO2 + 8 HNO3 = MnO2 + 5 Pb(NO3)2 + 4 H2O
MnO2 + [SO3]{2-} + H{+} = Mn2{+} + [S2O6]2{-} + H2O =>
2 MnO2 + 4[SO3]{2-} + 8 H{+} = Mn2{+} + [S2O6]2{-} + 4 H2O
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
Cl2 + KI = I2 + K2Cl2 =>
Cl2 + 2 KI = I2 + K2Cl2
Ca(OH)2 + Sr(NO3)2 = Ca(NO3)2 + Sr(OH)2 =>
Ca(OH)2 + Sr(NO3)2 = Ca(NO3)2 + Sr(OH)2
PH3 + P = P2H4 =>
4 PH3 + 2 P = 3 P2H4
KMnO4(aq) + H2SO4(aq) + NaBr(aq) = Br2(aq) + K2SO4(aq) + MnSO4(aq) + Na2SO4(aq) + H2O(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 NaBr(aq) = 5 Br2(aq) + K2SO4(aq) + 2 MnSO4(aq) + 5 Na2SO4(aq) + 8 H2O(aq)
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
NaOH + NH4ReO4 = NaReO4 + NH3 + H2O =>
NaOH + NH4ReO4 = NaReO4 + NH3 + H2O
Na3[Cr(OH)6] + NH4Cl = Cr(OH)3 + NaCl + NH4OH =>
Na3[Cr(OH)6] + 3 NH4Cl = Cr(OH)3 + 3 NaCl + 3 NH4OH
N2 + CaH2 = Ca3N2 + H2 =>
N2 + 3 CaH2 = Ca3N2 + 3 H2
Mo(CO)6 + CH2(P(C6H5)2)2 = Mo(CO)5(CH2(P(C6H5)2)2) + CO =>
Mo(CO)6 + CH2(P(C6H5)2)2 = Mo(CO)5(CH2(P(C6H5)2)2) + CO
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
K3Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K3Cr2O7 + 10 KI + 14 H2SO4 = 2 Cr2(SO4)3 + 8 K2SO4 + 5 I2 + 14 H2O
KMnO4 + AlCl3 = KCl + MnCl + AlO + Cl =>
KMnO4 + 4 AlCl3 = KCl + MnCl + 4 AlO + 10 Cl
Fe(NO3)3 + Na2CO3(aq) = FeCO3(s) + NO3(aq) + Na2(aq) =>
Fe(NO3)3 + Na2CO3(aq) = FeCO3(s) + 3 NO3(aq) + Na2(aq)
FeO + B2O3 = Fe(BO2)2 =>
FeO + B2O3 = Fe(BO2)2
Al + H2SO4 + CuO = Al2(SO4)3 + H2O + Cu =>
2 Al + 3 H2SO4 + 3 CuO = Al2(SO4)3 + 3 H2O + 3 Cu
KC2H3O2 + Cu(NO3)2 = KNO3 + Cu(C2H3O2)2 =>
2 KC2H3O2 + Cu(NO3)2 = 2 KNO3 + Cu(C2H3O2)2
Zn + As2O3 + H2SO4 = ZnSO4 + H2O + AsH3 =>
6 Zn + As2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 AsH3
Ni + Fe(NO3)3 = Ni(NO3)2 + Fe(NO3)2 =>
Ni + 2 Fe(NO3)3 = Ni(NO3)2 + 2 Fe(NO3)2
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
FeHCl = Fe + HCl =>
FeHCl = Fe + HCl
Pb(NO3) + Cu = Cu(NO3)2 + Pb =>
2 Pb(NO3) + Cu = Cu(NO3)2 + 2 Pb
Br2O = O2 + Br =>
2 Br2O = O2 + 4 Br
Pb + ZnSO4 = Zn + Pb(SO4)2 =>
Pb + 2 ZnSO4 = 2 Zn + Pb(SO4)2
K2Cr2O7 + KY + H2SO4 = Y2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = 3 Y2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Ga + HCl = GaCl3 + H =>
Ga + 3 HCl = GaCl3 + 3 H
FeCr + HCl + HNO3 = FeCl3 + CrCl3 + NO2 + H2O =>
FeCr + 6 HCl + 6 HNO3 = FeCl3 + CrCl3 + 6 NO2 + 6 H2O
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaNO3(aq) =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaNO3(aq)
[Ni(NH3)4]SO4 + NaOH = Na2SO4 + Ni(OH)2 + NH3 =>
[Ni(NH3)4]SO4 + 2 NaOH = Na2SO4 + Ni(OH)2 + 4 NH3
Mg3Si2O5(OH)4 + H2O = Mg(OH)2 + SiO2 =>
Mg3Si2O5(OH)4 + H2O = 3 Mg(OH)2 + 2 SiO2
LiBH4 + KClO4 = Li2O + B2O4 + KCl + H2 =>
8 LiBH4 + 5 KClO4 = 4 Li2O + 4 B2O4 + 5 KCl + 16 H2
CuNO3 + KBr = CuBr + KNO3 =>
CuNO3 + KBr = CuBr + KNO3
Al(NO3)3 + NaF = NaNO3 + AlF3 =>
Al(NO3)3 + 3 NaF = 3 NaNO3 + AlF3
Na2S(aq) + Br2(aq) + H2O(s) = H2SO4(aq)(prask) + NaBr(aq) + HBr(aq) =>
Na2S(aq) + 4 Br2(aq) + 4 H2O(s) = H2SO4(aq)(prask) + 2 NaBr(aq) + 6 HBr(aq)
S + Cr(OH)3 = Cr(S)3 + OH =>
3 S + Cr(OH)3 = Cr(S)3 + 3 OH
(CH3)2CHOH + NaNH2 = Na(CH3)2 + NH2CHOH =>
(CH3)2CHOH + NaNH2 = Na(CH3)2 + NH2CHOH
CO2 + H2O = CO3O2 + H =>
CO2 + 3 H2O = CO3O2 + 6 H
Cl + NaBr = Na2Cl + Br =>
Cl + 2 NaBr = Na2Cl + 2 Br
CuO + NH = Cu + H2O + N2 =>
CuO + 2 NH = Cu + H2O + N2
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
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