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2 HI2 = H2 + 2 I2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
NH3 + H2SO4 = (NH4)2SO4 = =>
2 NH3 + H2SO4 = (NH4)2SO4
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
CuCl + NaCl = Na[CuCl2] =>
CuCl + NaCl = Na[CuCl2]
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
BiO3 + H = Bi + H2O =>
BiO3 + 6 H = Bi + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N(NO2)3 + CH3OH = N2 + CO2 + H2O =>
N(NO2)3 + 2 CH3OH = 2 N2 + 2 CO2 + 4 H2O
Rb + Br = RbBr =>
Rb + Br = RbBr
CdCl + CaBr = CdBr + CaCl =>
CdCl + CaBr = CdBr + CaCl
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + H2CO3 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 2 H2O + H2CO3
aluminiumsulfate + potassiumchloride = Potassiumsulfate + aluminiumchloride =>
Al2(SO4)3 + 6 KCl = 3 K2SO4 + 2 AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
MgCl2O6 = MgCl2 + O2 =>
MgCl2O6 = MgCl2 + 3 O2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Ca + F2 + H2SO4 = CaSO4 + HF =>
Ca + F2 + H2SO4 = CaSO4 + 2 HF
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
K2CO3 + H2SO4 = CO2 + K2SO4 + H2O =>
K2CO3 + H2SO4 = CO2 + K2SO4 + H2O
Cu(NO3)2 + C17H33COOH = HNO3 + (C17H33COO)2Cu =>
Cu(NO3)2 + 2 C17H33COOH = 2 HNO3 + (C17H33COO)2Cu
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
I + Be(OH)2 = BeI2 + O2 + H2O =>
4 I + 2 Be(OH)2 = 2 BeI2 + O2 + 2 H2O
Na + LiOH = NaLi + OH =>
Na + LiOH = NaLi + OH
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C3H4(g) + O2 = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2 = 3 CO2(g) + 2 H2O(g)
H2SO4(l) = H2O(l) + O2(g) + SO2(g) =>
2 H2SO4(l) = 2 H2O(l) + O2(g) + 2 SO2(g)
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Ca3P2 + H3PO4 = Ca3(PO4)2 + PH3 =>
Ca3P2 + 2 H3PO4 = Ca3(PO4)2 + 2 PH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2S + H2SO4 = CuSO4 + CuS + H2O =>
4 Cu2S + 4 H2SO4 = 3 CuSO4 + 5 CuS + 4 H2O
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
CuCl + H2SO4 = Cu + CuSO4 + HCl =>
2 CuCl + H2SO4 = Cu + CuSO4 + 2 HCl
Pb(NO3)2 + Ba(ClO3)2 = Pb(ClO3)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(ClO3)2 = Pb(ClO3)2 + Ba(NO3)2
NaBr(aq) + Fe(NO3)3(aq) = FeBr3 + NaNO3 =>
3 NaBr(aq) + Fe(NO3)3(aq) = FeBr3 + 3 NaNO3
KMnO4 + H2SO4 + CH2O = MnSO4 + K2SO4 + H2O + CH2O2 =>
2 KMnO4 + 3 H2SO4 + 5 CH2O = 2 MnSO4 + K2SO4 + 3 H2O + 5 CH2O2
Mn + H2SO3 = MnSO3 + H2 =>
Mn + H2SO3 = MnSO3 + H2
Na2CO3(aq) + HCl(aq) = CO2(g) + NaCl(s) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + 2 NaCl(s) + H2O(l)
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
Zn + HBr2 = ZnBr + H2 =>
4 Zn + 2 HBr2 = 4 ZnBr + H2
BaO2 + Cr2(SO4)3 + NaOH = BaCrO4 + Na2SO4 + H2O + BaSO4 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 BaCrO4 + 2 Na2SO4 + 2 H2O + BaSO4
MnO2{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO2{-} + C2O4{2-} + 8 H{+} = 2 Mn{2+} + 2 CO2 + 4 H2O
NH2CI = NH3 + N2 + HCI =>
3 NH2CI = NH3 + N2 + 3 HCI
Li + Zn(OH)2 = LiOH + Zn =>
2 Li + Zn(OH)2 = 2 LiOH + Zn
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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