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4 AsO2 + MnO4 = 4 AsO3 + Mn
Ba(C2H3O2)2 + Li2SO4 = Li2(C2H3O2)2 + BaSO4 =>
Ba(C2H3O2)2 + Li2SO4 = Li2(C2H3O2)2 + BaSO4
K2Cr2O7 + H2SO4 + CH3COCH3 = Cr2(SO4)3 + K2SO4 + CH3COOCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3COCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COOCH3 + 4 H2O
XC2H5 + N2 = XNH + CN2 + H2N =>
2 XC2H5 + 7 N2 = 2 XNH + 4 CN2 + 4 H2N
Na(PO4) + Ba(SO4) = Na(SO4) + Ba(PO4) =>
Na(PO4) + Ba(SO4) = Na(SO4) + Ba(PO4)
Na2Co3 + HCl = NaCl + Co2 + H =>
2 Na2Co3 + 4 HCl = 4 NaCl + 3 Co2 + 4 H
Cu(s) + H2Se(aq) = Se(s) + H2Cu =>
Cu(s) + H2Se(aq) = Se(s) + H2Cu
K2Cr2O7 + K2HPO3 + H2O = Cr(OH)3 + K2HPO4 + K3PO4 =>
K2Cr2O7 + 3 K2HPO3 + 2 H2O = 2 Cr(OH)3 + K2HPO4 + 2 K3PO4
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
NiCl2 + KCN = KCl + Ni(CN)2 =>
NiCl2 + 2 KCN = 2 KCl + Ni(CN)2
HNO3 + NH4OH = (NH4)(NO2) + H2O =>
3 HNO3 + 5 NH4OH = 4(NH4)(NO2) + 6 H2O
NaHCO3 + NH4Cl = NaCl + NH3 + CO2 + H2O =>
NaHCO3 + NH4Cl = NaCl + NH3 + CO2 + H2O
F + SrI2 = FI + Sr =>
2 F + SrI2 = 2 FI + Sr
SO3 + HI = H2S + I2 + H2O =>
SO3 + 8 HI = H2S + 4 I2 + 3 H2O
MnI + Cl = MnCl2 + I =>
MnI + 2 Cl = MnCl2 + I
K2Cr2O7 + NH3 + H2O = Cr(OH)3 + N2 + KOH =>
K2Cr2O7 + 2 NH3 + H2O = 2 Cr(OH)3 + N2 + 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO2{-} + HCl = NO2 + HCl{-} =>
NO2{-} + HCl = NO2 + HCl{-}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2S + Al + H2O = Ag + H2S + Al(OH)3 =>
3 Ag2S + 2 Al + 6 H2O = 6 Ag + 3 H2S + 2 Al(OH)3
C4H10(i) + O2 = CO2(g) + H2O =>
2 C4H10(i) + 13 O2 = 8 CO2(g) + 10 H2O
NaI + H2(SO4) + MgO4 = Na2(SO4) + Mg(SO4) + I + H2O =>
6 NaI + 4 H2(SO4) + MgO4 = 3 Na2(SO4) + Mg(SO4) + 6 I + 4 H2O
NaI + CH3CH2CH2CH2Cl = NaCl + CH3CH2CH2CH2I =>
NaI + CH3CH2CH2CH2Cl = NaCl + CH3CH2CH2CH2I
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
P2O4 = P + O =>
P2O4 = 2 P + 4 O
Na2CO3 + FeCl3 = Na3Cl3 + Fe2(CO3)3 =>
3 Na2CO3 + 2 FeCl3 = 2 Na3Cl3 + Fe2(CO3)3
Cu + AgNO3 = Cu(NO3)3 + Ag2 =>
2 Cu + 6 AgNO3 = 2 Cu(NO3)3 + 3 Ag2
AgNO3(aq)NaCO3(aq) = AgCO3(s)NaNO3(aq) =>
AgNO3(aq)NaCO3(aq) = AgCO3(s)NaNO3(aq)
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
HCl(g) + Si(s) = SiCl4(g) + H2(g) =>
4 HCl(g) + Si(s) = SiCl4(g) + 2 H2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaC6H5CO2 + H2O = C6H5CO2H + NaOH =>
NaC6H5CO2 + H2O = C6H5CO2H + NaOH
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C40O28H82 + H2 = C6H14 + H2O =>
3 C40O28H82 + 101 H2 = 20 C6H14 + 84 H2O
NO2{-} + HCl = NO2 + HCl{-} =>
NO2{-} + HCl = NO2 + HCl{-}
Na(CO3)2 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
8 Na(CO3)2 + 11 HC2H3O2 = 22 CO2 + 10 H2O + 8 NaC2H3O2
O2 + HClO4 = (ClO4)2 + H2O =>
O2 + 4 HClO4 = 2(ClO4)2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
B2H6 + O = HBO2 + H2O =>
B2H6 + 6 O = 2 HBO2 + 2 H2O
Zn + Ag{+}Cl{-} = Zn{2+} + Ag =>
Zn + 2 Ag{+}Cl{-} = Zn{2+} + 2 Ag
C6H8O6 + I2 + H2O = C6H10O6 + IOH =>
C6H8O6 + I2 + 2 H2O = C6H10O6 + 2 IOH
C3H6 + CO + H2 = C4H8O =>
C3H6 + CO + H2 = C4H8O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2CO4 = Na2 + CO4 =>
Na2CO4 = Na2 + CO4
HBr + H2O = OH3 + Br =>
HBr + H2O = OH3 + Br
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
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