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CaSO3(s) = CaO + SO2
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
Ag2SO4 + KBr = AgBr + K2SO4 =>
Ag2SO4 + 2 KBr = 2 AgBr + K2SO4
NH4OH + SrBr2 = NH4Br + Sr(OH)2 =>
2 NH4OH + SrBr2 = 2 NH4Br + Sr(OH)2
Na2S + KMnO4 = S + Na2MnO4 + K2MnO4 =>
Na2S + 2 KMnO4 = S + Na2MnO4 + K2MnO4
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + H2O =>
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + 2 H2O
CuCl2 + H2SO4 = CuSO4 + H2Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2Cl2
Mn + N = Mn3N4 =>
3 Mn + 4 N = Mn3N4
FeCl3(aq) + H2(g) = FeCl2(aq) + HCl(aq) =>
2 FeCl3(aq) + H2(g) = 2 FeCl2(aq) + 2 HCl(aq)
NaCN + H2O = Na2O + HCN =>
2 NaCN + H2O = Na2O + 2 HCN
LiBH4 + H2O = LiBO2 + H2 =>
LiBH4 + 2 H2O = LiBO2 + 4 H2
KCl(s) + H2SO4(aq) = K2SO4(aq) + HCl =>
2 KCl(s) + H2SO4(aq) = K2SO4(aq) + 2 HCl
SnCl4(aq) + (NH4)2S(aq) = NH4Cl(aq) + SnS2(s) =>
SnCl4(aq) + 2(NH4)2S(aq) = 4 NH4Cl(aq) + SnS2(s)
CuC2O4 + HCl = CuCl2 + H2C2O4 =>
CuC2O4 + 2 HCl = CuCl2 + H2C2O4
C2H4 + NH3 = C2H7N =>
C2H4 + NH3 = C2H7N
MnO2 + KClO3 + KOH = K2MnO4 + Cl + H2O =>
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
S(s) + HNO3(l) = H2SO4(l) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(l) = H2SO4(l) + 6 NO2(g) + 2 H2O(l)
Cr(NO3)2 + KOH = KNO3 + Cr(OH)2 =>
Cr(NO3)2 + 2 KOH = 2 KNO3 + Cr(OH)2
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
Fe + Cu(NO3)2(aq) = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2(aq) = Fe(NO3)2 + Cu
Fe(s) + H{+}(aq) = Fe{2+}(aq) + H2(g) =>
Fe(s) + 2 H{+}(aq) = Fe{2+}(aq) + H2(g)
Ag + N2 + O2 = AgNO3 =>
2 Ag + N2 + 3 O2 = 2 AgNO3
Pb(OH)2 + H4P2O7 = Pb2(P2O7) + H2O =>
2 Pb(OH)2 + H4P2O7 = Pb2(P2O7) + 4 H2O
Ba(NO3)2(aq) = BaO(aq) + N2(g) + O2(g) =>
2 Ba(NO3)2(aq) = 2 BaO(aq) + 2 N2(g) + 5 O2(g)
P4O6 + HCl = H3PO3 + PCl3 =>
P4O6 + 6 HCl = 2 H3PO3 + 2 PCl3
Cr + Fe(NO2)3 = Fe + Cr(NO2)3 =>
Cr + Fe(NO2)3 = Fe + Cr(NO2)3
HBO2 + H2O = B2H6 + O2 =>
2 HBO2 + 2 H2O = B2H6 + 3 O2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NO + CsOH = CsNO2 + N2 + H2O =>
6 NO + 4 CsOH = 4 CsNO2 + N2 + 2 H2O
Cu2O + N(OH)5 = CuOH + N2O5 =>
5 Cu2O + 2 N(OH)5 = 10 CuOH + N2O5
C2H3NaO2 + HI = NaI + CH3COOH =>
C2H3NaO2 + HI = NaI + CH3COOH
HCOOH + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 =>
9 HCOOH + 2 AgNO3 + 10 NH3 = 6(NH4)2CO3 + 2 Ag + 3 CO2
NiI3 = I2 + Ni =>
2 NiI3 = 3 I2 + 2 Ni
Fe + K2CO3 + O2 = KFeO2 + CO2 =>
4 Fe + 2 K2CO3 + 3 O2 = 4 KFeO2 + 2 CO2
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4] =>
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4]
Mg2Cl + AgNO3 = Mg2NO3 + AgCl =>
Mg2Cl + AgNO3 = Mg2NO3 + AgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
C8H18 + O2(g) = CO2(g) + H2O(i) =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O(i)
C20H42(s) + O2(g) = C(g) + H2O(g) =>
2 C20H42(s) + 21 O2(g) = 40 C(g) + 42 H2O(g)
C12H22O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22O6(s) + 29 O2(g) = 24 CO2(g) + 22 H2O(g)
Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(NO3)2 =>
3 Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(NO3)2
Ag + H2S = Ag2S + H2 = Ag =>
2 Ag + H2S = Ag2S + H2
HNO3(aq) + K2SO3(aq) = KNO3(aq) + H2SO3(aq) =>
2 HNO3(aq) + K2SO3(aq) = 2 KNO3(aq) + H2SO3(aq)
ClO3(OH) + H2O = H3O + ClO4 =>
ClO3(OH) + H2O = H3O + ClO4
TiCl4 + Zn = Ti + ZnCl2 =>
TiCl4 + 2 Zn = Ti + 2 ZnCl2
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
TiCl4(l) + H2O = TiO2(s) + HCl(g) =>
TiCl4(l) + 2 H2O = TiO2(s) + 4 HCl(g)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
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