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Ba(OH)2 + 2 S = SO2 + BaS + H2
H2SO4 + KMnO4 + Na2C2O4 = MnSO4 + CO2 + K2SO4 + NaSO4 + H2O =>
16 H2SO4 + 4 KMnO4 + 5 Na2C2O4 = 4 MnSO4 + 10 CO2 + 2 K2SO4 + 10 NaSO4 + 16 H2O
SnCl2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 SnCl2 + 2 HNO3 + 6 HCl = 3 SnCl4 + 2 NO + 4 H2O
C7H10O6 + O2 = CO2 + H2O = C7H10O6 + O2 = CO2 + H2O =>
2 C7H10O6 + 13 O2 = 14 CO2 + 10 H2O
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Zn + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
HCH3CO2(aq) + Na2SO3(aq) = CH3COONa(aq) + SO2(g) + H2O =>
2 HCH3CO2(aq) + Na2SO3(aq) = 2 CH3COONa(aq) + SO2(g) + H2O
R = R2 =>
2 R = R2
Cr2(SO4)3 + NH3 = NH3SO4 + Cr =>
Cr2(SO4)3 + 3 NH3 = 3 NH3SO4 + 2 Cr
Zn + H2SO4(conc) = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4(conc) = 4 ZnSO4 + H2S + 4 H2O
Cu2H2 + O2 = CuO + H2O =>
2 Cu2H2 + 3 O2 = 4 CuO + 2 H2O
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
HgO(l) = Hg(l)O =>
HgO(l) = Hg(l)O
C4H10 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 C2H4O2 + K2SO4 + 2 MnSO4 + 4 H2O
Zn + K + [Fe(CN)6] = K4[Zn(CN)6] + Fe =>
Zn + 4 K + [Fe(CN)6] = K4[Zn(CN)6] + Fe
Cr(H2O)6 + NH3 = Cr(NH3)6 + H2O =>
Cr(H2O)6 + 6 NH3 = Cr(NH3)6 + 6 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
ZnSO4 + Ba = BaSO4 + Zn =>
ZnSO4 + Ba = BaSO4 + Zn
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
FeC2O4 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 2 H2O
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Ca(PO4)2 + H2 + SO4 = CaSO4 + H3PO4 =>
Ca(PO4)2 + 3 H2 + SO4 = CaSO4 + 2 H3PO4
RbO + H2O = Rb(OH)2 =>
RbO + H2O = Rb(OH)2
H2O2 + Fe = Fe2O3 + H2 =>
3 H2O2 + 4 Fe = 2 Fe2O3 + 3 H2
As4O6 + HCl = AsCl3 + H2O =>
As4O6 + 12 HCl = 4 AsCl3 + 6 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HPO5 + H2O = H3PO6 =>
HPO5 + H2O = H3PO6
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
V2O5 + A1 = V + A12O3 =>
3 V2O5 + 60 A1 = 6 V + 5 A12O3
(C17H35COO)2Ca + CH3COOH = C17H35COOH + Ca(CH3COO)2 =>
(C17H35COO)2Ca + 2 CH3COOH = 2 C17H35COOH + Ca(CH3COO)2
Cu(NO3) + NaS = Na(NO3) + CuS =>
Cu(NO3) + NaS = Na(NO3) + CuS
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s)
C2H4 + CO4 = CO + H2O =>
3 C2H4 + 4 CO4 = 10 CO + 6 H2O
LiOH + K2SO4 = Li2SO4 + KOH =>
2 LiOH + K2SO4 = Li2SO4 + 2 KOH
C6H5CCl3 + NaOH = C6H5COONa + NaCl + H2O =>
C6H5CCl3 + 4 NaOH = C6H5COONa + 3 NaCl + 2 H2O
OH + C4H9OH = CO2 + H2O =>
24 OH + C4H9OH = 4 CO2 + 17 H2O
Al + MnCl7 = Mn + AlCl3 =>
7 Al + 3 MnCl7 = 3 Mn + 7 AlCl3
C4H9ClKOH = C4H10OKCl =>
C4H9ClKOH = C4H10OKCl
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
H4 + O2 = H2O =>
H4 + O2 = 2 H2O
Cr + KOH + H2O = K[Cr(OH)4] + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2
CH3COOH + NaCO3 = CHCOONa + H2O + CO2 =>
7 CH3COOH + 8 NaCO3 = 8 CHCOONa + 10 H2O + 6 CO2
CO2 + Al2O3 = Al2(CO3)3 =>
3 CO2 + Al2O3 = Al2(CO3)3
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
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