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5 CaCO3 + 6 HC1 = 5 CaC1 + 3 H2O + 6 CO2
Na2S2O3 + FeCl3 = FeCl2 + Na2S4O6 + NaCl =>
2 Na2S2O3 + 2 FeCl3 = 2 FeCl2 + Na2S4O6 + 2 NaCl
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
HCl + V2O5 = VOCl3 + H2O =>
6 HCl + V2O5 = 2 VOCl3 + 3 H2O
CuOC = CuCO =>
CuOC = CuCO
FeCl3 + NH3 = FeNH3 + Cl3 =>
FeCl3 + NH3 = FeNH3 + Cl3
In + Cl2 = InCl3 =>
2 In + 3 Cl2 = 2 InCl3
S + O = SO2 =>
S + 2 O = SO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CrF{2} + Ca = Cr + CaF{2} =>
CrF{2} + Ca = Cr + CaF{2}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrPO4 + CuCl2 = CrCl2 + CuPO4 =>
CrPO4 + CuCl2 = CrCl2 + CuPO4
Na + Li = NaLi =>
Na + Li = NaLi
H2Se + KOH = KHSe + H2O =>
H2Se + KOH = KHSe + H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
PbS + HNO3 = PbSO4 + H2O + NO2 =>
PbS + 8 HNO3 = PbSO4 + 4 H2O + 8 NO2
AgBr + O2 = BrO + Ag =>
2 AgBr + O2 = 2 BrO + 2 Ag
Ni + MgCl2 = NiCl + Mg =>
2 Ni + MgCl2 = 2 NiCl + Mg
ZaCl2 + H2S = ZaS + HCl =>
ZaCl2 + H2S = ZaS + 2 HCl
Cu + H(C2H3O2) = Cu(C2H3O2)3 + H2 =>
2 Cu + 6 H(C2H3O2) = 2 Cu(C2H3O2)3 + 3 H2
C2H43Cl + O2 = CO2 + H2O + HCl =>
2 C2H43Cl + 25 O2 = 4 CO2 + 42 H2O + 2 HCl
C10H8O4 + NH3 = C8H8N2O2 + C2H6O2 =>
C10H8O4 + 2 NH3 = C8H8N2O2 + C2H6O2
PbO + O2 = PbO3 =>
PbO + O2 = PbO3
KOH + Zn = Zn(OH)2 + K =>
2 KOH + Zn = Zn(OH)2 + 2 K
HClO3(aq) + HBr(aq) = HCl(aq) + Br2 + H2O =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
C3H8O3 + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C3H8O3 + 4 Cu(OH)2 = 3 CH3COOH + 2 Cu2O + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na3PO4 + BaCl3 = NaCl + Ba3(PO4)3 =>
3 Na3PO4 + 3 BaCl3 = 9 NaCl + Ba3(PO4)3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
I2 + Na2SO3 + H2SO4 = NaIO3 + S + H2O =>
I2 + Na2SO3 + H2SO4 = 2 NaIO3 + 2 S + H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
SrCO3(s) + H2CO3(aq) = Sr(HCO3)2(aq) =>
SrCO3(s) + H2CO3(aq) = Sr(HCO3)2(aq)
H{+} + Cr2O7{2-} + I2 = Cr3{+} + IO3{-} + H2O =>
6 H{+} + 15 Cr2O7{2-} + 17 I2 = 10 Cr3{+} + 34 IO3{-} + 3 H2O
FeCl3 + KCN = Fe(CN)3 + KCl =>
FeCl3 + 3 KCN = Fe(CN)3 + 3 KCl
KOH + Zn = Zn(OH)2 + K =>
2 KOH + Zn = Zn(OH)2 + 2 K
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
CuOCa(OH)2 = Cu(OH)2CaO =>
CuOCa(OH)2 = Cu(OH)2CaO
Fe(NO3)2 + K2S = Fe(NO3)2K2S =>
Fe(NO3)2 + K2S = Fe(NO3)2K2S
PbO + O2 = PbO3 =>
PbO + O2 = PbO3
Sb + Ce2 = SbCe3 =>
2 Sb + 3 Ce2 = 2 SbCe3
Ca(PO)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca(PO)4 + SiO2 + 3 C = CaSiO3 + P4 + 3 CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
(c)Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
(c)Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
KMnO4 + KJ + H2O = MnO2 + KJO3 + KOH =>
2 KMnO4 + KJ + H2O = 2 MnO2 + KJO3 + 2 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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