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2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
Si + NaOH = Si(OH) + Na =>
Si + NaOH = Si(OH) + Na
PO4 + HCl = H3PO4 + Cl =>
PO4 + 3 HCl = H3PO4 + 3 Cl
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
CuCl + C2H2 = CuC + HCl =>
2 CuCl + C2H2 = 2 CuC + 2 HCl
PO4 = P + O2 =>
PO4 = P + 2 O2
CCl4 + Fe + H = CH2Cl2 + Cl{-} + Fe{2+} =>
CCl4 + Fe + 2 H = CH2Cl2 + 2 Cl{-} + Fe{2+}
MgSO4 + CuCl2 = CuSO4 + MgCl2 =>
MgSO4 + CuCl2 = CuSO4 + MgCl2
C3H8O3*NaCl = C3H8O3 + NaCl =>
C3H8O3*NaCl = C3H8O3 + NaCl
Mg2Al9(AlSi)4O20(OH)4 + Fe5Al(AlSi3O10)(OH)8 = Fe2Al9(AlSi)4O20(OH)4 + Mg5Al(AlSi3O10)(OH)8 =>
5 Mg2Al9(AlSi)4O20(OH)4 + 2 Fe5Al(AlSi3O10)(OH)8 = 5 Fe2Al9(AlSi)4O20(OH)4 + 2 Mg5Al(AlSi3O10)(OH)8
C57H110O6 + O2 = CO2 + HOH =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 HOH
AlCl3 + Na2SO3 + H2O = NaCl + Al(OH)3 + SO2 =>
2 AlCl3 + 3 Na2SO3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 SO2
H2SO4 + Fe2(SO4)3 = Fe(HSO4)3 =>
3 H2SO4 + Fe2(SO4)3 = 2 Fe(HSO4)3
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
MgClO3 = MgO + ClO2 =>
MgClO3 = MgO + ClO2
CaCl2*34H2O = Ca(OH)2 + HCl + H2O =>
CaCl2*34H2O = Ca(OH)2 + 2 HCl + 32 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Ca(OH)2(s) + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(s) + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(OH)2 + HCl = ZnCl2 + H2(OH)2 =>
Zn(OH)2 + 2 HCl = ZnCl2 + H2(OH)2
CaCO3 + V2O5 = Ca(VO3)2 + CO2 =>
CaCO3 + V2O5 = Ca(VO3)2 + CO2
Li + K(ClO3) = LiClO3 + K =>
Li + K(ClO3) = LiClO3 + K
U(SO4)2 + NaOH = Na2SO4 + U(OH)4 =>
U(SO4)2 + 4 NaOH = 2 Na2SO4 + U(OH)4
FeS2 + HNO3 = Fe(NO3)2 + NO + H2O + SO2 =>
3 FeS2 + 16 HNO3 = 3 Fe(NO3)2 + 10 NO + 8 H2O + 6 SO2
Cr(s) + CuSO4 = CrSO4 + Cu(s) =>
Cr(s) + CuSO4 = CrSO4 + Cu(s)
XeF4 + SiO2 = XeO3F2 + SiF4 + Xe =>
4 XeF4 + 3 SiO2 = 2 XeO3F2 + 3 SiF4 + 2 Xe
Ca + Ag2SO4 = Ag + CaSO4 =>
Ca + Ag2SO4 = 2 Ag + CaSO4
PbSO4 + HNO3 = Pb(NO3)2 + Pb(HSO4)2 =>
2 PbSO4 + 2 HNO3 = Pb(NO3)2 + Pb(HSO4)2
SO2 + Br + H2O = HBr + H2SO4 =>
SO2 + 2 Br + 2 H2O = 2 HBr + H2SO4
H2SO4 + C6H10 = C6H10SO4 + H2 =>
H2SO4 + C6H10 = C6H10SO4 + H2
NaNO3 + HCl + KI = NaCl + KNO3 + HI =>
NaNO3 + HCl + KI = NaCl + KNO3 + HI
Cr2(SO4)3 + NaClO + NaOH = NaCrO4 + NaCl + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 NaClO + 8 NaOH = 2 NaCrO4 + 4 NaCl + 4 H2O + 3 Na2SO4
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
KOH + AlCl3 = K3[Al(OH)6] + KCl =>
6 KOH + AlCl3 = K3[Al(OH)6] + 3 KCl
Li2SO4 + Ba(ClO4)2 = LiClO4 + BaSO4 =>
Li2SO4 + Ba(ClO4)2 = 2 LiClO4 + BaSO4
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
H2O2(l) = H20(aq) + O2(g) =>
10 H2O2(l) = H20(aq) + 10 O2(g)
KI + HNO3 + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
Cr(OH)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(OH)2 + 10 HNO3 = 3 Cr(NO3)3 + NO + 8 H2O
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
Mg + Zn{2+} = Mg{2+} + Zn =>
Mg + Zn{2+} = Mg{2+} + Zn
C6H6 + CH3COOH = C8H8O2 + H2 =>
C6H6 + CH3COOH = C8H8O2 + H2
H2S + K(OH) = K2S + H(OH) =>
H2S + 2 K(OH) = K2S + 2 H(OH)
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4 =>
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4
S{2-} + HNO3 = SO4{2-} + NO2 + H2O =>
S{2-} + 8 HNO3 = SO4{2-} + 8 NO2 + 4 H2O
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3 =>
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3
RS = R + S =>
RS = R + S
CaCl + NaOH = Ca(OH) + NaCl =>
CaCl + NaOH = Ca(OH) + NaCl
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
(NH4)2O = NH4 + O =>
(NH4)2O = 2 NH4 + O
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