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2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
SiCl4(s) + H2O(l) = H2SiO3(s) + HCl(g) =>
SiCl4(s) + 3 H2O(l) = H2SiO3(s) + 4 HCl(g)
Cu(NO3)2 + NH3 = N(NO3)2 + CuH3 =>
Cu(NO3)2 + NH3 = N(NO3)2 + CuH3
CaC2O4 + HCl = HC2O4 + CaCl =>
CaC2O4 + HCl = HC2O4 + CaCl
(H2N)2CO(aq) + O2(g) = H2O + CO2 + N2 =>
2(H2N)2CO(aq) + 3 O2(g) = 4 H2O + 2 CO2 + 2 N2
Zh + HSO4 = H + Zh(SO4) =>
Zh + HSO4 = H + Zh(SO4)
NH4I + KOCl = I2 + KCl + NH3 + H2O =>
2 NH4I + KOCl = I2 + KCl + 2 NH3 + H2O
PbCl2 + K2SO4 = PbSO4 + K2Cl2 =>
PbCl2 + K2SO4 = PbSO4 + K2Cl2
Ca(OH)2(aq) + HNO3(l) = H2O(l) + Ca(NO3)2(aq) =>
Ca(OH)2(aq) + 2 HNO3(l) = 2 H2O(l) + Ca(NO3)2(aq)
CoI3 + (NH4)2S = Co2S3 + (NH4)I =>
2 CoI3 + 3(NH4)2S = Co2S3 + 6(NH4)I
KI + Cl2 + NaOH = KIO3 + NaCl + H2O =>
KI + 3 Cl2 + 6 NaOH = KIO3 + 6 NaCl + 3 H2O
Zn2 + H2SO4 = Zn(SO4) + H2 =>
Zn2 + 2 H2SO4 = 2 Zn(SO4) + 2 H2
CH3OH + H2O = CH3(OH)2 + H2 =>
2 CH3OH + 2 H2O = 2 CH3(OH)2 + H2
Zn(OH)2 + Cu = Cu(OH)2 + Zn =>
Zn(OH)2 + Cu = Cu(OH)2 + Zn
H3(PO3) + Ca(OH)2 = H2O + Ca3(PO3)2 =>
2 H3(PO3) + 3 Ca(OH)2 = 6 H2O + Ca3(PO3)2
Cl2H2 = H2 + Cl2 =>
Cl2H2 = H2 + Cl2
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
HL = H2 + L =>
2 HL = H2 + 2 L
CoH12 + O2 = Co2 + H2O =>
2 CoH12 + 6 O2 = Co2 + 12 H2O
CH3OH + HCl = CH2Cl2 + H2O + H2 =>
CH3OH + 2 HCl = CH2Cl2 + H2O + H2
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
KClO3(aq) = KCl(ag) + O2(g) =>
2 KClO3(aq) = 2 KCl(ag) + 3 O2(g)
Al(OH)4{-} + HCl = Cl{-} + Al(OH)3 + H2O =>
Al(OH)4{-} + HCl = Cl{-} + Al(OH)3 + H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
S + Ca(OH)2 = CaSO4 + CaS + H2O =>
4 S + 4 Ca(OH)2 = CaSO4 + 3 CaS + 4 H2O
Mn2(CO3)2 = MnO + CO2 =>
Mn2(CO3)2 = 2 MnO + 2 CO2
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6 =>
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6
I2O5 + NaOH = NaI + H2O + O2 =>
I2O5 + 2 NaOH = 2 NaI + H2O + 3 O2
H2SO3 + Pb(OH)4 = H2O + Pb(OH)2SO3 =>
H2SO3 + Pb(OH)4 = 2 H2O + Pb(OH)2SO3
H + BrO3 = HBrO3 =>
H + BrO3 = HBrO3
Cr(OH)3 + RbOH = Rb[Cr(OH)4] =>
Cr(OH)3 + RbOH = Rb[Cr(OH)4]
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
KNO3(s) + C(s) = K2CO3(s) + CO(g) + N2 =>
2 KNO3(s) + 4 C(s) = K2CO3(s) + 3 CO(g) + N2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NaCl2 + NH3 + H2O = NH4Cl + Na(OH)2 =>
NaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Na(OH)2
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO4 + HCl =>
2 NiCl2 + NaH2PO2 + 2 H2O = 2 Ni + NaH2PO4 + 4 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + KNO3 + H2SO4 = I2 + NO + K2SO4 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
CaO*2(Al2O3) + H2O = (CaOAl2O3)*H2O + Al(OH)3 =>
CaO*2(Al2O3) + 4 H2O = (CaOAl2O3)*H2O + 2 Al(OH)3
BrH = Br2 + H2 =>
2 BrH = Br2 + H2
KBr + S = Br2 + KS =>
2 KBr + 2 S = Br2 + 2 KS
HBr + NH3 = NH4 + Br2 =>
2 HBr + 2 NH3 = 2 NH4 + Br2
C10H10Fe + O2 = Fe2O3 + CHO =>
4 C10H10Fe + 23 O2 = 2 Fe2O3 + 40 CHO
Na2S2O3 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S2O3 + 4 H2O2 = Na2SO4 + 3 H2O + H2SO4
SnCl2 + HOH = SnOHCl + HCl =>
SnCl2 + HOH = SnOHCl + HCl
SO2 + H = S + H2O =>
SO2 + 4 H = S + 2 H2O
Na2SO4 + Zn = Na + ZnSO4 =>
Na2SO4 + Zn = 2 Na + ZnSO4
Mg + O2 + H2 = Mg(OH)2 =>
Mg + O2 + H2 = Mg(OH)2
C12H22O11(s)(sucrose) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(s)(sucrose) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
CrSO4 = CrO + SO2 + O2 =>
2 CrSO4 = 2 CrO + 2 SO2 + O2
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