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2 Fe + 3 Cl2(g) = 2 FeCl3(s)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe + Ag(NO3)3 = Ag + Fe(NO3)3 =>
Fe + Ag(NO3)3 = Ag + Fe(NO3)3
Co{+2} + HCl = H2Co + Cl2{+2} =>
Co{+2} + 2 HCl = H2Co + Cl2{+2}
(NH4)2SO4(aq) + BaBr2(aq) = Ba2(SO4)2 + (NH4)2Br2 =>
2(NH4)2SO4(aq) + 2 BaBr2(aq) = Ba2(SO4)2 + 2(NH4)2Br2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Be(NO3)2 + LiOH = LiNO3 + Be(OH)2 =>
Be(NO3)2 + 2 LiOH = 2 LiNO3 + Be(OH)2
HgCl2 + NO + H2O = Hg + HNO3 + HCl =>
3 HgCl2 + 2 NO + 4 H2O = 3 Hg + 2 HNO3 + 6 HCl
IO3 + H2O = HIO3 + OH =>
IO3 + H2O = HIO3 + OH
CaCO3 + HI = CaI2 + H2O + CO2 =>
CaCO3 + 2 HI = CaI2 + H2O + CO2
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + I(NH4) =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 I(NH4)
Ag2O + NH4OH = (Ag(NH3)2)OH + H2O =>
Ag2O + 4 NH4OH = 2(Ag(NH3)2)OH + 3 H2O
NaHCO3(s) + HCl = NaCl + H2O + CO2(g) =>
NaHCO3(s) + HCl = NaCl + H2O + CO2(g)
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
HSnO2 + CrO4 = HSnO3 + CrO2 =>
2 HSnO2 + CrO4 = 2 HSnO3 + CrO2
H2(g) + N2(g) + C(g) = HCN(g) =>
H2(g) + N2(g) + 2 C(g) = 2 HCN(g)
Co(NO3)2 + Li2PO3 = LiNO3 + Co2(PO3)2 =>
2 Co(NO3)2 + 2 Li2PO3 = 4 LiNO3 + Co2(PO3)2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
ZnO2 + HCl = ZnCl2 + O + H2 =>
ZnO2 + 2 HCl = ZnCl2 + 2 O + H2
CaCO3 + NaOH = CaO2H2 + Na2CO3 =>
CaCO3 + 2 NaOH = CaO2H2 + Na2CO3
KOH + C20H14O4 = K + H2CO3 + H2O =>
86 KOH + C20H14O4 = 86 K + 20 H2CO3 + 30 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
I + KCl = K + ClI =>
I + KCl = K + ClI
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Fe{3+} + SO2 + H2O = Fe{2+} + SO4 + H{+} =>
4 Fe{3+} + SO2 + 2 H2O = 4 Fe{2+} + SO4 + 4 H{+}
Fe(CH3COO)2 + Mg = Fe + Mg(CH3COO)2 =>
Fe(CH3COO)2 + Mg = Fe + Mg(CH3COO)2
Pb(ClO3)2(aq) + NaI(aq) = Na(ClO3)(s) + PbI2(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = 2 Na(ClO3)(s) + PbI2(aq)
C10H22O + Na = NaC10H21O + H2 =>
2 C10H22O + 2 Na = 2 NaC10H21O + H2
KOH + HCH3OO = CH3COOK + H2O =>
KOH + 2 HCH3OO = CH3COOK + 3 H2O
H2SO3 + Hg(OH)2 = Hg(SO3) + H2O =>
H2SO3 + Hg(OH)2 = Hg(SO3) + 2 H2O
CaSO4 + H3As = As2Ca3 + H2SO4 =>
3 CaSO4 + 2 H3As = As2Ca3 + 3 H2SO4
CuCO3(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
Cu2CO3(OH)2 + CH3COOH = Cu(CH3COOH2) + H2O + CO2 =>
4 Cu2CO3(OH)2 + 11 CH3COOH = 8 Cu(CH3COOH2) + 6 H2O + 10 CO2
ClO3{-} + H{+} + I{-} = I2 + Cl2 + H2O =>
2 ClO3{-} + 12 H{+} + 10 I{-} = 5 I2 + Cl2 + 6 H2O
Mg(s) + N2(s) + O2(g) = Mg(NO3)2(s) =>
Mg(s) + N2(s) + 3 O2(g) = Mg(NO3)2(s)
()Li + ()H2O = ()LiOH + H2 =>
2()Li + 2()H2O = 2()LiOH + H2
(PO4)3 + Pb = Pb3(PO4)2 =>
2(PO4)3 + 9 Pb = 3 Pb3(PO4)2
N + H2O = NH2O =>
N + H2O = NH2O
Li + HNO3 = LiNO3 + H2O + N2 =>
10 Li + 12 HNO3 = 10 LiNO3 + 6 H2O + N2
C8H4O3 + H2SO4 + NaNO3 = C8H3NO5 + NaHSO4 + H2O =>
C8H4O3 + H2SO4 + NaNO3 = C8H3NO5 + NaHSO4 + H2O
Pb + O4 = Pb3O4 =>
3 Pb + O4 = Pb3O4
MgSO3(s) + HCl(aq) = MgCl2 + H2SO3 =>
MgSO3(s) + 2 HCl(aq) = MgCl2 + H2SO3
Mg + Cu = MgCu2 =>
Mg + 2 Cu = MgCu2
RbC2H3O2() + LiCl() = RbCl() + LiC2H3O2() =>
RbC2H3O2() + LiCl() = RbCl() + LiC2H3O2()
Sb5 + Cl = SbCl =>
Sb5 + 5 Cl = 5 SbCl
HCHO + KMnO4 = MnO2 + K2CO3 + CO2 + H2O =>
3 HCHO + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + CO2 + 3 H2O
CH4 + O3 = H2O + CO2 = H2O + CO2 =>
3 CH4 + 4 O3 = 6 H2O + 3 CO2
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O
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