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3 SnCl2(ac) + K2Cr2O7(ac) + 14 HCl(ac) = 2 CrCl3 + 3 SnCl4 + 7 H2O + 2 KCl
MgO(s) + HCl = MgCl2 + H2O(l) =>
MgO(s) + 2 HCl = MgCl2 + H2O(l)
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
Al + H2SO4 = Al(SO4)2 + H =>
Al + 2 H2SO4 = Al(SO4)2 + 4 H
Be + H2SO4 = BeSO4 + H2 =>
Be + H2SO4 = BeSO4 + H2
Ba(OH)2 + J2 = Ba(JO3)2 + BaJ2 + H2O =>
6 Ba(OH)2 + 6 J2 = Ba(JO3)2 + 5 BaJ2 + 6 H2O
Cu + Au2SO4 = CuSO4 + Au =>
Cu + Au2SO4 = CuSO4 + 2 Au
C7H6O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H6O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
Nh4Cl + NaNO2 = NaNh4 + NO2Cl =>
Nh4Cl + NaNO2 = NaNh4 + NO2Cl
CH3COOH + Fe(OH)2 = H2O + Fe(CH3CO2)2 =>
2 CH3COOH + Fe(OH)2 = 2 H2O + Fe(CH3CO2)2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
CaSiO3 + HBr = HSiO3 + CaBr =>
CaSiO3 + HBr = HSiO3 + CaBr
H2S + MnBr2 = MnS + HBr =>
H2S + MnBr2 = MnS + 2 HBr
Fe(OH)2 + HNO2 = FeOHNO2 + HOH =>
Fe(OH)2 + HNO2 = FeOHNO2 + HOH
CH3COO + Na + Cl2 = ClCH2COONa + HCl =>
CH3COO + Na + Cl2 = ClCH2COONa + HCl
MgCO3 + HNO3 = MgNO3 + HCO3 =>
MgCO3 + HNO3 = MgNO3 + HCO3
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Hg(NH3)4 = Hg + (NH3)4 =>
Hg(NH3)4 = Hg + (NH3)4
SO + LiSe = SSe2 + Li2O =>
SO + 2 LiSe = SSe2 + Li2O
Ba(OH)2 + J2 = Ba(JO3)2 + BaJ2 + H2O =>
6 Ba(OH)2 + 6 J2 = Ba(JO3)2 + 5 BaJ2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnSO4 + Li2S = ZnS + Li2SO4 =>
ZnSO4 + Li2S = ZnS + Li2SO4
AlO + O2 = AlO2 =>
2 AlO + O2 = 2 AlO2
Ba(OH)2 + J2 = Ba(JO3)2 + BaJ2 + H2O =>
6 Ba(OH)2 + 6 J2 = Ba(JO3)2 + 5 BaJ2 + 6 H2O
O2 + AlO = Al2O3 =>
O2 + 4 AlO = 2 Al2O3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al2(SO4)3 = Al{3+} + SO4{-2} =>
Al2(SO4)3 = 2 Al{3+} + 3 SO4{-2}
Ba(OH)2 + J2 = Ba(JO3)2 + BaJ2 + H2O =>
6 Ba(OH)2 + 6 J2 = Ba(JO3)2 + 5 BaJ2 + 6 H2O
RbBr + H3PO4 = Rb3PO4 + HBr =>
3 RbBr + H3PO4 = Rb3PO4 + 3 HBr
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + HN3 + H2O =>
16 Cr{3+} + 71 OH{-} + 9 NO3{-} = 16 CrO4{2-} + 3 HN3 + 34 H2O
K2S + I2 = KI + S =>
K2S + I2 = 2 KI + S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3H2O = FeOHCl2HCl =>
FeCl3H2O = FeOHCl2HCl
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
Hg(NH3)4 = Hg + (NH3)4 =>
Hg(NH3)4 = Hg + (NH3)4
Al2(SO4)3 = Al{3+} + SO4{-2} =>
Al2(SO4)3 = 2 Al{3+} + 3 SO4{-2}
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al2(SO4)3 = Al{3+} + SO4{-2} =>
Al2(SO4)3 = 2 Al{3+} + 3 SO4{-2}
HNO3 + Na + OH = NaNO3 + H2O =>
HNO3 + Na + OH = NaNO3 + H2O
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
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