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Na2S2O5 + H2SO4 = 2 SO2 + H2O + Na2SO4
CH3COOHBr2 = BrCH2COOHHBr =>
CH3COOHBr2 = BrCH2COOHHBr
FeO3(g) + CO(g) = Fe(l) + CO2(g) =>
FeO3(g) + 3 CO(g) = Fe(l) + 3 CO2(g)
NH4NO3 + MgCl = MgNO3 + NH4Cl =>
NH4NO3 + MgCl = MgNO3 + NH4Cl
K2Cr2O7 + NH3 = K2 + NH3Cr2O7 =>
K2Cr2O7 + NH3 = K2 + NH3Cr2O7
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + 4 NH3
PbAgN = PbNAg =>
PbAgN = PbNAg
H2O + Cl2 = H2Cl2 + H2Cl2O2 =>
2 H2O + 2 Cl2 = H2Cl2 + H2Cl2O2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Ca(NO3)2 + Al2(SO3)3 = CaSO3 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO3)3 = 3 CaSO3 + 2 Al(NO3)3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
K + HCl = KCl(aq) + H2 =>
2 K + 2 HCl = 2 KCl(aq) + H2
NiSO4C4H8N2O2 = Ni(C4H8N2O2)SO4 =>
NiSO4C4H8N2O2 = Ni(C4H8N2O2)SO4
C10H15NO + Zn + HCl = C10H15N + ZnCl + H2O =>
C10H15NO + 2 Zn + 2 HCl = C10H15N + 2 ZnCl + H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
HCl + AqNO3 = HNO3 + AqCl =>
HCl + AqNO3 = HNO3 + AqCl
SO3 + H2O = H2SO4H2O = H2 + O2 =>
SO3 + 2 H2O = H2SO4H2O
(CH3COO)2Cu + C6H8O7 + H2O = CH3COOH + C6H8CuO7 =>
3(CH3COO)2Cu + 2 C6H8O7 + H2O = 3 CH3COOH + 3 C6H8CuO7
NaCIO3 + H2SO4 + CH4O = CIO2 + NaHSO4 + CO2 + H2O =>
6 NaCIO3 + 6 H2SO4 + CH4O = 6 CIO2 + 6 NaHSO4 + CO2 + 5 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
(Cr2O7){2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
(Cr2O7){2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
K2SO4 + MgCl2 = MgSO4 + KCl =>
K2SO4 + MgCl2 = MgSO4 + 2 KCl
S2 + Cl = SCl2 =>
S2 + 4 Cl = 2 SCl2
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
S2 + Cl = SCl2 =>
S2 + 4 Cl = 2 SCl2
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
MnO2 + Na2Co3 + O2 = Co2 + NaMnO4 =>
4 MnO2 + 2 Na2Co3 + 4 O2 = 3 Co2 + 4 NaMnO4
CaC2O4 + KMnO4 + H2SO4 = K2SO4 + Ca2SO4 + MnSO4 + CO2 + H2O =>
10 CaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Ca2SO4 + 2 MnSO4 + 20 CO2 + 8 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
AlCl3 + AgBr = AlBr3 + AgCl =>
AlCl3 + 3 AgBr = AlBr3 + 3 AgCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
[Cu(NH3)2](OH)2 + CH3COOH = Cu(OH)2 + CH3COONH4 =>
[Cu(NH3)2](OH)2 + 2 CH3COOH = Cu(OH)2 + 2 CH3COONH4
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
C3H6O2 + NaOH = CH3COONa + CH4O =>
C3H6O2 + NaOH = CH3COONa + CH4O
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
BaF2 + NH4NO3 = Ba(NO3)2 + NH4F =>
BaF2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4F
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
C7H8 + C2H6O = C9H14O =>
C7H8 + C2H6O = C9H14O
Na2S2O3*5H2O + HCl*52H2O = H2O + NaCl + S + SO2 =>
Na2S2O3*5H2O + 2 HCl*52H2O = 110 H2O + 2 NaCl + S + SO2
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
Fe + AgNO3 + KSCN = Ag + Fe(SCN)3 + KNO3 =>
Fe + 3 AgNO3 + 3 KSCN = 3 Ag + Fe(SCN)3 + 3 KNO3
CuCl2 + Na = Cu2 + NaCl2 =>
2 CuCl2 + 2 Na = Cu2 + 2 NaCl2
BCl3 + NaOH = Na2B4O7 + NaCl + H2O =>
4 BCl3 + 14 NaOH = Na2B4O7 + 12 NaCl + 7 H2O
Se + Na2S = SeS + Na =>
Se + Na2S = SeS + 2 Na
Zn(NO3)2 + BaS = ZnS + Ba(NO3)2 =>
Zn(NO3)2 + BaS = ZnS + Ba(NO3)2
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe =>
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe
SrCO3 + HI = SrI2 + H2O + CO2 =>
SrCO3 + 2 HI = SrI2 + H2O + CO2
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