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Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CO3 = COO2 =>
CO3 = COO2
C10H14N2 + O2 = CO2 + H2O + N2 =>
2 C10H14N2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K2[Cr(C2O4)4(H2O)2] + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + K2C2O4*H2O = 2 K2[Cr(C2O4)4(H2O)2] + 18 H2O
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 NaNO3 + 4 H2O
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
CrO + C = Cr + CO2 =>
2 CrO + C = 2 Cr + CO2
N2 + CaC2 = CaCN2 + C =>
N2 + CaC2 = CaCN2 + C
CrCl3 + KIO4 + NaOH = Na2CrO4 + KI + H2O + NaCl =>
8 CrCl3 + 3 KIO4 + 40 NaOH = 8 Na2CrO4 + 3 KI + 20 H2O + 24 NaCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BaCl2 + HCl = BaCl2HCl =>
BaCl2 + HCl = BaCl2HCl
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
ZnCl2(aq) + AgNO3(aq) = AgCl(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Zn(NO3)2(aq)
LiNO2 + H2O = LiOH + HNO2 =>
LiNO2 + H2O = LiOH + HNO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnCl2(aq) + AgNO3(aq) = AgCl(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Zn(NO3)2(aq)
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 Na2SO4 + K2SO4 + 7 H2O
BiCl3 + (NH4)2S = Bi2S3 + NH4Cl =>
2 BiCl3 + 3(NH4)2S = Bi2S3 + 6 NH4Cl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
MgBr2 + FeSO4 = MgSO4 + FeBr2 =>
MgBr2 + FeSO4 = MgSO4 + FeBr2
Br2 + Kl = Br2Kl2 =>
Br2 + 2 Kl = Br2Kl2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
LiNO2 + H2O = Li(OH) + HNO2 =>
LiNO2 + H2O = Li(OH) + HNO2
BaCl2 + HCl = BaCl2HCl =>
BaCl2 + HCl = BaCl2HCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
MgSO4(s) + BaCl2(aq) = MgCl2 + BaSO4 =>
MgSO4(s) + BaCl2(aq) = MgCl2 + BaSO4
CuSO4 + KPO4 = CuPO4 + K + SO4 =>
CuSO4 + KPO4 = CuPO4 + K + SO4
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
C20H32O + H2O = C4H8O =>
C20H32O + 4 H2O = 5 C4H8O
(NH4)2Fe(SO4)2 + HNO3 = Fe2(SO4)3 + NO2 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + 16 HNO3 = Fe2(SO4)3 + 18 NO2 + (NH4)2SO4 + 12 H2O
BaCl2 + HCl = BaCl2HCl =>
BaCl2 + HCl = BaCl2HCl
LiNO2 + H2O = Li(OH) + HNO2 =>
LiNO2 + H2O = Li(OH) + HNO2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Fe2(SO4)3 + Sr(CH3COO)2 = SrSO4 + Fe(CH3COO)3 =>
Fe2(SO4)3 + 3 Sr(CH3COO)2 = 3 SrSO4 + 2 Fe(CH3COO)3
Na2S + Fe2(SO4)3 = Fe2S3 + Na2SO4 =>
3 Na2S + Fe2(SO4)3 = Fe2S3 + 3 Na2SO4
P4O10(s) + H2O(l) = H3PO4(ac) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(ac)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH =>
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
I{-} + NO2 + H{+} = I2 + NO{-} + H2O =>
6 I{-} + 2 NO2 + 4 H{+} = 3 I2 + 2 NO{-} + 2 H2O
HCl + Ai(OH)3 = AiCl3 + H2O =>
3 HCl + Ai(OH)3 = AiCl3 + 3 H2O
Pt(OH)2 + HIO3 = Pt(IO3)2 + H2O =>
Pt(OH)2 + 2 HIO3 = Pt(IO3)2 + 2 H2O
Zn + FeCI2 = ZnCI2 + Fe =>
Zn + FeCI2 = ZnCI2 + Fe
AI + Fe(NO3)3 = Fe + AI(NO3) =>
3 AI + Fe(NO3)3 = Fe + 3 AI(NO3)
CH3COO + Cl = CH3COOCl =>
CH3COO + Cl = CH3COOCl
BaF2 + Na2S = BaS + NaF =>
BaF2 + Na2S = BaS + 2 NaF
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