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9 Zn(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 ZnFe2O4 + 80 CO2 + 56 N2 + 100 H2O
Ca(OH)2(s) + SO2(g) + O2(g) = CaSO4 + H2O(s) =>
2 Ca(OH)2(s) + 2 SO2(g) + O2(g) = 2 CaSO4 + 2 H2O(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cd + NaOH = CdNa + OH =>
Cd + NaOH = CdNa + OH
Cl2 + KOH = (t)KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5(t)KCl + KClO3 + 3 H2O
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
FeSO4 + HCl = Fe + Cl2 + H2SO4 =>
FeSO4 + 2 HCl = Fe + Cl2 + H2SO4
H202 = H20*02 =>
10 H202 = 101 H20*02
ZnCl2 + Na2S = ZnS + NaCl =>
ZnCl2 + Na2S = ZnS + 2 NaCl
Zn + AgNO = Zn(NO) + Ag =>
Zn + AgNO = Zn(NO) + Ag
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
CaSO4H2O(s) = CaSO4(s) + H2O =>
CaSO4H2O(s) = CaSO4(s) + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NiSO4 + H2 = NiSO3 + H2O =>
NiSO4 + H2 = NiSO3 + H2O
SO3 + OH = SO42 + H2O =>
SO3 + 78 OH = SO42 + 39 H2O
CH3Cl + HCl + Na = CH4 + NaCl =>
CH3Cl + HCl + 2 Na = CH4 + 2 NaCl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C2H3OH + O2 = C02 + H2O =>
2 C2H3OH + O2 = 2 C02 + 4 H2O
Ca3(C6H5O7)2 + H2SO4 = CaSO4 + C6H5O7 + H2 =>
Ca3(C6H5O7)2 + 3 H2SO4 = 3 CaSO4 + 2 C6H5O7 + 3 H2
CO2(g) + H2(g) = CH3OH + H2O =>
CO2(g) + 3 H2(g) = CH3OH + H2O
Si + OH{-} + H2O = SiO3{2-} + H2 =>
Si + 2 OH{-} + H2O = SiO3{2-} + 2 H2
HOCH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = HOOCCH2CH2COH + Cr2(SO4)3 + H2O + K2SO4 =>
HOCH2CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = HOOCCH2CH2COH + Cr2(SO4)3 + 6 H2O + K2SO4
H3AsO3 + BrO3 = H3AsO4 + Br =>
3 H3AsO3 + BrO3 = 3 H3AsO4 + Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
H{+} + I{-} + IO3{-} + Cl{-} = ICl2{-} + H2O =>
6 H{+} + 2 I{-} + IO3{-} + 6 Cl{-} = 3 ICl2{-} + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AlF3 + H2S = HF + Al2S3 =>
2 AlF3 + 3 H2S = 6 HF + Al2S3
Na2CrO4 + FeCl3 = NaCl + Fe2(CrO4)3 =>
3 Na2CrO4 + 2 FeCl3 = 6 NaCl + Fe2(CrO4)3
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
(NH4)2SO4 + HCl = (NH4)2Cl2 + H2SO4 =>
(NH4)2SO4 + 2 HCl = (NH4)2Cl2 + H2SO4
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
CuCo3 + NaOH = Cu(OH)2 + Na2Co3 =>
CuCo3 + 2 NaOH = Cu(OH)2 + Na2Co3
KMnO4 + NaNO2 + H2O = NaNO3 + MnO2 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 3 NaNO3 + 2 MnO2 + 2 KOH
KCrO2 + PbO2 + KOH = K4CrO5 + K2[Pb(OH)4] =>
2 KCrO2 + 3 PbO2 + 12 KOH = 2 K4CrO5 + 3 K2[Pb(OH)4]
Zn{2+} + SCN{-} = Zn(SCN)3{-} =>
Zn{2+} + 3 SCN{-} = Zn(SCN)3{-}
Fe + HCl = H2 + FeCl3 =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgCl + NO + H2O = Ag + Cl{-} + NO3{-} + H{+} =>
3 AgCl + NO + 2 H2O = 3 Ag + 3 Cl{-} + NO3{-} + 4 H{+}
Zn(C2H3O2)2 + Al = Al(C2H3O2) + Zn =>
Zn(C2H3O2)2 + 2 Al = 2 Al(C2H3O2) + Zn
H3O{+}(aq) + Mg(s) + VO4{2-}(aq) = V{2+}(aq) + Mg{2+}(aq) + H2O(l) =>
8 H3O{+}(aq) + 2 Mg(s) + VO4{2-}(aq) = V{2+}(aq) + 2 Mg{2+}(aq) + 12 H2O(l)
Cr(OH)3 + OH{-} = [Cr(OH)6]{3-}) =>
Cr(OH)3 + 3 OH{-} = [Cr(OH)6]{3-})
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
H{+}(aq) + NO2{-}(aq) + Cr2O7{-2}(aq) = Cr{+}(aq) + NO3{-}(aq) + H2O(l) =>
4 H{+}(aq) + 5 NO2{-}(aq) + Cr2O7{-2}(aq) = 2 Cr{+}(aq) + 5 NO3{-}(aq) + 2 H2O(l)
FeSO4(aq) + K3PO4(aq) = Fe3(PO4)2(aq) + K2SO4(aq) =>
3 FeSO4(aq) + 2 K3PO4(aq) = Fe3(PO4)2(aq) + 3 K2SO4(aq)
Al2(CO3)3 + CH3COOH = Al(CH3COOH)3 + CO2 + H2O =>
4 Al2(CO3)3 + 27 CH3COOH = 8 Al(CH3COOH)3 + 18 CO2 + 6 H2O
Ba(NO3)2 + K3SO4 = BaSO4 + K3(NO3)2 =>
Ba(NO3)2 + K3SO4 = BaSO4 + K3(NO3)2
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