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SiO2 + 4 HF = SiF4 + 2 H2O
ZnCrO4 + HCl = ZnCl2 + CrO4Cl3 + H2 =>
2 ZnCrO4 + 10 HCl = 2 ZnCl2 + 2 CrO4Cl3 + 5 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb(OH)2 + H2Cr2O7 = PbCr2O7 + H2O =>
Pb(OH)2 + H2Cr2O7 = PbCr2O7 + 2 H2O
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
CaCl2 + CaOH = Ca(OH)2 + CaCl =>
CaCl2 + 2 CaOH = Ca(OH)2 + 2 CaCl
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
FeCl3 + CUSO4 = Fe2(SO4)3 + CUCl2 =>
2 FeCl3 + 3 CUSO4 = Fe2(SO4)3 + 3 CUCl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NH4Cl(aq) + Cu(NO3)2(aq) = NH4NO3(aq) + CuCl2(s) =>
2 NH4Cl(aq) + Cu(NO3)2(aq) = 2 NH4NO3(aq) + CuCl2(s)
RbI + Br2 = RbBr + I =>
2 RbI + Br2 = 2 RbBr + 2 I
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + I2 = Al3I =>
6 Al + I2 = 2 Al3I
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H6 + O2 = CO2 + H2O* =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O*
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2 =>
MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
NH4Cl + NaOH = NaCl + NH4OH = NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH4OH
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + NH4Br =>
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + 2 NH4Br
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
((CH3(CH2)2CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)2CH3)) + 13 O2 = 8 CO2 + 10 H2O
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
KMnO4 + K = K2(MnO4) =>
KMnO4 + K = K2(MnO4)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
MgCl2(H2O)6 + H2O + Na2SO4 = MgSO4(H2O)7 + NaCl =>
MgCl2(H2O)6 + H2O + Na2SO4 = MgSO4(H2O)7 + 2 NaCl
Cu2O + NaCN + H2O = Na3[Cu(CN)4] + NaOH =>
Cu2O + 8 NaCN + H2O = 2 Na3[Cu(CN)4] + 2 NaOH
Pb3(PO4)4 + Li2CO3 = Pb(CO3)2 + Li3PO4 =>
Pb3(PO4)4 + 6 Li2CO3 = 3 Pb(CO3)2 + 4 Li3PO4
C + O2 = CO =>
2 C + O2 = 2 CO
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
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