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Al2O3 + BaO = Al2BaO4
SO + O2 = SO4 =>
2 SO + 3 O2 = 2 SO4
Na2CO3 + BaSO4 = BaCO3 + Na2S + O2 =>
Na2CO3 + BaSO4 = BaCO3 + Na2S + 2 O2
Zb + O2 + H2O = H2ZbO4 =>
2 Zb + 3 O2 + 2 H2O = 2 H2ZbO4
HNO2 + Hg + H2SO4 = Hg2SO4 + NO + H2O =>
2 HNO2 + 2 Hg + H2SO4 = Hg2SO4 + 2 NO + 2 H2O
C6H5CH3 + KMnO4 + HNO3 = C6H5COOH + Mn(NO3)2 + KNO3 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 18 HNO3 = 5 C6H5COOH + 6 Mn(NO3)2 + 6 KNO3 + 14 H2O
CH2(NH2)COOH + CH3CH(OH)CH3 = CH2(NH2)COOCH2CH2CH3 + H2O =>
CH2(NH2)COOH + CH3CH(OH)CH3 = CH2(NH2)COOCH2CH2CH3 + H2O
Ba(OH)2 + Ca(HCO3)2 = CaCO3 + Ba(HCO3)2 + H2O =>
Ba(OH)2 + 2 Ca(HCO3)2 = 2 CaCO3 + Ba(HCO3)2 + 2 H2O
P + H2O2 = PO2 + H2O =>
P + 2 H2O2 = PO2 + 2 H2O
Ag7NO3(aq) + Mg19(s) = Mg(NO3)2 + Ag5 =>
190 Ag7NO3(aq) + 5 Mg19(s) = 95 Mg(NO3)2 + 266 Ag5
Na + KOH = H2O + KNa + KNaO3 =>
6 Na + 6 KOH = 3 H2O + 5 KNa + KNaO3
C7H5N3O6 + O2 = N2 + CO2 + H2O =>
4 C7H5N3O6 + 21 O2 = 6 N2 + 28 CO2 + 10 H2O
[Cr(H2O)6]Cl3 = Cr2O3 + H2O + HCl =>
2[Cr(H2O)6]Cl3 = Cr2O3 + 9 H2O + 6 HCl
Na + H24 = NaH =>
24 Na + H24 = 24 NaH
ZnCl2 + (NH4)2S = ZnS + NH3 + HCl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH3 + 2 HCl
Ag2S + KI = AgI + K2S =>
Ag2S + 2 KI = 2 AgI + K2S
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
VOCl + I2 + NaHCO3 = NaVO3 + NaI + NaCl + CO2 + H2O =>
VOCl + I2 + 4 NaHCO3 = NaVO3 + 2 NaI + NaCl + 4 CO2 + 2 H2O
NaCrO2 + H2O2 = NaOH + CrO2 =>
2 NaCrO2 + H2O2 = 2 NaOH + 2 CrO2
KHCO3 + Zn = Zn(HCO3)2 + K =>
2 KHCO3 + Zn = Zn(HCO3)2 + 2 K
KClO3 + H2SO4 = KHSO + O + ClO2 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO + 7 O + 2 ClO2 + H2O
Sn3(PO4)4 + MgO = SnO2 + Mg3(PO4)2 =>
Sn3(PO4)4 + 6 MgO = 3 SnO2 + 2 Mg3(PO4)2
SCl6 = S + Cl =>
SCl6 = S + 6 Cl
*H2 + *Cl2 = HCl =>
*H2 + *Cl2 = 2 HCl
Na + O2 = Na3O1 =>
6 Na + O2 = 2 Na3O1
MgCO3(s) + HClH2O(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClH2O(aq) = MgCl2(aq) + 3 H2O(l) + CO2(g)
H2O2 + KJ = J2 + KOH =>
H2O2 + 2 KJ = J2 + 2 KOH
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
KOH + FeBr3 = KBr + Fe(OH)3 =>
3 KOH + FeBr3 = 3 KBr + Fe(OH)3
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
ZrO2 + H2 = Zr + H2O =>
ZrO2 + 2 H2 = Zr + 2 H2O
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
H2O2 + KJ = J2 + KOH =>
H2O2 + 2 KJ = J2 + 2 KOH
H2 + Pb2O = Pb + H2O =>
H2 + Pb2O = 2 Pb + H2O
OH + KOH = OK + H2O =>
OH + KOH = OK + H2O
H4SiO4 + Ra(OH)2 = Ra4(SiO4)2 + H2O =>
2 H4SiO4 + 4 Ra(OH)2 = Ra4(SiO4)2 + 8 H2O
MnO4{-} + IO{-} + H{+} = IO3{-} + Mn{2+} + H2O =>
4 MnO4{-} + 5 IO{-} + 12 H{+} = 5 IO3{-} + 4 Mn{2+} + 6 H2O
CuSO4(aq) + Al(s) = Cu(s) + Al2(SO4) =>
CuSO4(aq) + 2 Al(s) = Cu(s) + Al2(SO4)
FeCl2 + H2 = Fe + HCl =>
FeCl2 + H2 = Fe + 2 HCl
KOH + HBr = H2O + BrK =>
KOH + HBr = H2O + BrK
Pb(OH)4(aq) + HCl(aq) = PbCl4(aq) + H2O(l) =>
Pb(OH)4(aq) + 4 HCl(aq) = PbCl4(aq) + 4 H2O(l)
CH4 + (H2O) = CH4(HOH) =>
CH4 + (H2O) = CH4(HOH)
Ni + Na2Cr2O7 + HCl = CrCl3 + NiCl2 + H2O + NaCl =>
3 Ni + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 3 NiCl2 + 7 H2O + 2 NaCl
Fe(ClO4)3 + H2O = FeO3 + H2ClO4 =>
Fe(ClO4)3 + 3 H2O = FeO3 + 3 H2ClO4
(NH4)2SO2 + HNO3 = NH4NO3 + H2O + SO2 =>
4(NH4)2SO2 + 10 HNO3 = 9 NH4NO3 + 3 H2O + 4 SO2
CaCl2(aq) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + FeCl3(aq) =>
3 CaCl2(aq) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 FeCl3(aq)
Na + CaO = NaCaO =>
Na + CaO = NaCaO
C10H7O2 + O2 = CO2 + H2O =>
4 C10H7O2 + 43 O2 = 40 CO2 + 14 H2O
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