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CaCO3 = CaO + CO2
Mg + Al(SO4) = MgSO4 + Al =>
Mg + Al(SO4) = MgSO4 + Al
Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
C9H20(g) + O2(g) = CO2 + H2O =>
C9H20(g) + 14 O2(g) = 9 CO2 + 10 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NiS + HI = NiI2 + H2S =>
NiS + 2 HI = NiI2 + H2S
Al + Ag2S = Ag + Al2S3 =>
2 Al + 3 Ag2S = 6 Ag + Al2S3
N2(g) + H2O(g) = N2H4(g) + O2(g) =>
N2(g) + 2 H2O(g) = N2H4(g) + O2(g)
F + Ar = ArF3 =>
3 F + Ar = ArF3
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
(VO2)2SO4 + H2SO4 + Zn = VSO4 + H2O + ZnSO4 =>
(VO2)2SO4 + 4 H2SO4 + 3 Zn = 2 VSO4 + 4 H2O + 3 ZnSO4
As2S3 + NH3 + H2O2 = (NH4)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 6 H2O2 = 2(NH4)2AsO4 + 3 S + 4 H2O
CHCl3 = Cl + CH =>
CHCl3 = 3 Cl + CH
Fe(s) + H2SO4 = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3(aq) + 3 H2(g)
C6H11CH3 + Br2 = C6H11CH2Br + HBr =>
C6H11CH3 + Br2 = C6H11CH2Br + HBr
Be(s) + Cl2(g) = BeCl2(g) =>
Be(s) + Cl2(g) = BeCl2(g)
Ca(OH)2(aq) = Ca{2+}(aq) + OH{-}(aq) =>
Ca(OH)2(aq) = Ca{2+}(aq) + 2 OH{-}(aq)
CH2O = C + H2O =>
CH2O = C + H2O
(CaO)3Al2O3 + H2O = Ca3Al2O6(H2O)6 =>
(CaO)3Al2O3 + 6 H2O = Ca3Al2O6(H2O)6
SrSO4 = SrO + SO3 =>
SrSO4 = SrO + SO3
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
(NH4)2CO3(aq) + CaCl2(aq) = NH4Cl + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = 2 NH4Cl + CaCO3
Zn + Fe2(SO4)3 = Zn(SO4) + Fe =>
3 Zn + Fe2(SO4)3 = 3 Zn(SO4) + 2 Fe
N2O3 + O2 = NO2 =>
2 N2O3 + O2 = 4 NO2
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
CaCO3 + SO4 = CaSO4 + CO3 =>
CaCO3 + SO4 = CaSO4 + CO3
H2I2 = H + I =>
H2I2 = 2 H + 2 I
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O(l)
C9H11NO2 + HCl = C9H12NO2 + Cl =>
C9H11NO2 + HCl = C9H12NO2 + Cl
C2H5OH + MnO4{-} = MnO2 + CH3COO{-} + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + K2SO4 + H2O + C2H2O4 =>
4 KMnO4 + 5 C2H2O2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 C2H2O4
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + NaNO3 =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + 2 NaNO3
NaOH + H2O2 = Na2O2 + H2O =>
2 NaOH + H2O2 = Na2O2 + 2 H2O
CS2 + H2O2 = H2SO4 + CO2 + H2O =>
CS2 + 8 H2O2 = 2 H2SO4 + CO2 + 6 H2O
S4O6{2-} + H2O = H{+} + S2O3{2-} + SO3{2-} =>
2 S4O6{2-} + 3 H2O = 6 H{+} + 3 S2O3{2-} + 2 SO3{2-}
K2Cr2O7 + PH4Cl + H2SO4 = H3PO4 + KCl + Cr2(SO4)3 + KHSO4 + H2O =>
4 K2Cr2O7 + 3 PH4Cl + 17 H2SO4 = 3 H3PO4 + 3 KCl + 4 Cr2(SO4)3 + 5 KHSO4 + 16 H2O
Al(s) + P(s) = AlP(s) =>
Al(s) + P(s) = AlP(s)
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
MoO2 + XeF2 = MoF4 + Xe + O2 =>
MoO2 + 2 XeF2 = MoF4 + 2 Xe + O2
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
CuO + N2 = Cu(NO3)2 + Cu =>
6 CuO + N2 = Cu(NO3)2 + 5 Cu
CaCl2 + (COOH)2 = CaC2O4 + HCl =>
CaCl2 + (COOH)2 = CaC2O4 + 2 HCl
CH3COONa + H3PO4 = Na3PO4 + CH3COOH =>
3 CH3COONa + H3PO4 = Na3PO4 + 3 CH3COOH
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
OsO4 + HCl = OsCl4 + H2 + O2 =>
OsO4 + 4 HCl = OsCl4 + 2 H2 + 2 O2
Sr + CO3 = SrCO3 =>
Sr + CO3 = SrCO3
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