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2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Ag + H2O = AgH2 + O =>
Ag + H2O = AgH2 + O
HAsO3 + Cu(OH)2 = Cu(AsO3)2 + H2O =>
2 HAsO3 + Cu(OH)2 = Cu(AsO3)2 + 2 H2O
I2 + (S2O3)2{-} + OH{-} = (SO4)2{-} + I({-}) + H2O =>
19 I2 + 2(S2O3)2{-} + 40 OH{-} = 4(SO4)2{-} + 38 I({-}) + 20 H2O
Fe2O3 + Na2B4O7 = Fe(BO2)3 + NaBO2 =>
Fe2O3 + 3 Na2B4O7 = 2 Fe(BO2)3 + 6 NaBO2
NaSO3 + KMnO4 + H2O = MnO(OH)2 + NaSO4 + KOH =>
3 NaSO3 + 2 KMnO4 + 3 H2O = 2 MnO(OH)2 + 3 NaSO4 + 2 KOH
C2H4O + Ag{+} + OH{-} = Ag + H2O + CH3COOH =>
C2H4O + 2 Ag{+} + 2 OH{-} = 2 Ag + H2O + CH3COOH
SiC + WO3 = SiO2 + W + CO =>
SiC + WO3 = SiO2 + W + CO
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4(NO3) + H2O = HNO3 + NH4O =>
7 NH4(NO3) + 5 H2O = 6 HNO3 + 8 NH4O
Ba(NO3)2 + Na2CO3 = Ba2(CO3) + Na(NO3)2 =>
2 Ba(NO3)2 + Na2CO3 = Ba2(CO3) + 2 Na(NO3)2
HNO3 + C6H5NH2 = CO2 + H2O + N2 =>
31 HNO3 + 5 C6H5NH2 = 30 CO2 + 33 H2O + 18 N2
Zn + Cu(OH)2 + NaOH = Na2Zn(OH)4 + Cu =>
Zn + Cu(OH)2 + 2 NaOH = Na2Zn(OH)4 + Cu
Mg{2+} + NH3 = [Mg(NH3)4]{2+} =>
Mg{2+} + 4 NH3 = [Mg(NH3)4]{2+}
NH4 + NaOH = Na + NH3 + HOH =>
NH4 + NaOH = Na + NH3 + HOH
[AsO3]{3-} + [NO3]{-} + H{+} = [AsO4]{3-} + NO + H2O =>
3[AsO3]{3-} + 2[NO3]{-} + 2 H{+} = 3[AsO4]{3-} + 2 NO + H2O
AlCl3 + Ba(OH)2*8H2O = Al(OH)3 + BaCl2 + H2O =>
2 AlCl3 + 3 Ba(OH)2*8H2O = 2 Al(OH)3 + 3 BaCl2 + 24 H2O
NH4Cl + CH2O = (CH3)3NHCl + H2O + CO2 =>
2 NH4Cl + 9 CH2O = 2(CH3)3NHCl + 3 H2O + 3 CO2
Al + HgCH3COO2 = AlHg + CH3COO2 =>
Al + HgCH3COO2 = AlHg + CH3COO2
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
HNO3 + Fe3O4 = Fe(NO3)3 + NH4NO3 + H2O =>
74 HNO3 + 8 Fe3O4 = 24 Fe(NO3)3 + NH4NO3 + 35 H2O
NaI(aq) + Cl2(aq) = NaCl(aq) + I2(s) =>
2 NaI(aq) + Cl2(aq) = 2 NaCl(aq) + I2(s)
CuSO4 + KOH = K2Cu + OH + SO4 =>
CuSO4 + 2 KOH = K2Cu + 2 OH + SO4
NaBr + AgNO3 = NaNO3 + Ag(Br) =>
NaBr + AgNO3 = NaNO3 + Ag(Br)
Zn + S502 = ZnS =>
502 Zn + S502 = 502 ZnS
K2CrO7 + NaSO2 + H2SO4 = Cr2(SO4)3 + Na2SO3 + K2SO4 + H2O =>
4 K2CrO7 + 18 NaSO2 + H2SO4 = 2 Cr2(SO4)3 + 9 Na2SO3 + 4 K2SO4 + H2O
(NH4)2CO3 + CoI2 = CoCO3 + NH4I =>
(NH4)2CO3 + CoI2 = CoCO3 + 2 NH4I
P + HNO4 + H2O = H3PO4 + NO =>
P + HNO4 + H2O = H3PO4 + NO
NO(g) + H2(g) = N(g) + H2O(g) =>
NO(g) + H2(g) = N(g) + H2O(g)
CH3CHOHCH3 + Cr2O7 + H{+} = CH3COCH3 + Cr3{+} + H2O =>
20 CH3CHOHCH3 + 3 Cr2O7 + 2 H{+} = 20 CH3COCH3 + 2 Cr3{+} + 21 H2O
Zn(NO3)2 + KPO4 = ZnPO4 + K(NO3)2 =>
Zn(NO3)2 + KPO4 = ZnPO4 + K(NO3)2
BaCO3 + MnO2 = BaMnO3 + CO2 =>
BaCO3 + MnO2 = BaMnO3 + CO2
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + NO3NH4 =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + 2 NO3NH4
FeCl3 + CH3COOAg + H2O = Fe(OH)3 + CH3COOH + AgCl =>
FeCl3 + 3 CH3COOAg + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 AgCl
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Ca(OH)2(aq) + H(NO3)(aq) = H2O(l) + Ca(NO3)2(aq) =>
Ca(OH)2(aq) + 2 H(NO3)(aq) = 2 H2O(l) + Ca(NO3)2(aq)
HCl(aq) + Sn(g) = Cl4Sn + H2 =>
4 HCl(aq) + Sn(g) = Cl4Sn + 2 H2
Ca + O + CO2 = CaCO3 =>
Ca + O + CO2 = CaCO3
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
SF = S + F2 =>
2 SF = 2 S + F2
H2O + FeCl3 = Fe2O3H2O + H + Cl =>
4 H2O + 2 FeCl3 = Fe2O3H2O + 6 H + 6 Cl
KI + O3 = I2 + KO2 =>
6 KI + 4 O3 = 3 I2 + 6 KO2
NaBr + CH2Cl2 = NaCl + CH2Br2 =>
2 NaBr + CH2Cl2 = 2 NaCl + CH2Br2
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
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