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Ti2O3 + 3 H2O = 2 TiOH + 4 OH
Na + HCO3 + H2SO4 = Na2SO4 + H2O + C =>
10 Na + 2 HCO3 + 5 H2SO4 = 5 Na2SO4 + 6 H2O + 2 C
Cu + HNO3 = NH3 + Cu(NO3)2 + H2O =>
4 Cu + 9 HNO3 = NH3 + 4 Cu(NO3)2 + 3 H2O
ZnSO4 + HgO = ZnO + HgSO4 =>
ZnSO4 + HgO = ZnO + HgSO4
Pb(s) + Br2(s) = PbBr2(s) =>
Pb(s) + Br2(s) = PbBr2(s)
Cu2CO3(OH)2(s) + HCl = CuCl2(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) + 4 HCl = 2 CuCl2(s) + CO2(g) + 3 H2O(g)
NaI + H2SO4 = NaIO + SO2 + H2O =>
NaI + H2SO4 = NaIO + SO2 + H2O
CH3CO2H + KOH = KC2H3O2 + H2O =>
CH3CO2H + KOH = KC2H3O2 + H2O
CH4 + NaOH = CH3OH + Na + H =>
CH4 + NaOH = CH3OH + Na + H
PbCl2 + K2SO4 = Pb(SO4) + KCl =>
PbCl2 + K2SO4 = Pb(SO4) + 2 KCl
C7H16O2(g) + O2(g) = CO2(g) + H2O =>
C7H16O2(g) + 10 O2(g) = 7 CO2(g) + 8 H2O
Al(s) + NaOH(aq) = H2(g) + Na3AlO3(aq) =>
2 Al(s) + 6 NaOH(aq) = 3 H2(g) + 2 Na3AlO3(aq)
CO2 + H2O = C7H8 + O2 =>
7 CO2 + 4 H2O = C7H8 + 9 O2
NaAsO2 + KI3 + NaHCO3 = Na2HAsO4 + KI + NaI + H2O + CO2 =>
NaAsO2 + KI3 + 3 NaHCO3 = Na2HAsO4 + KI + 2 NaI + H2O + 3 CO2
CaMg(CO3)2 + H3PO4 = Ca10(PO4)6(OH)2 + H2O + MgO + CO2 =>
10 CaMg(CO3)2 + 6 H3PO4 = Ca10(PO4)6(OH)2 + 8 H2O + 10 MgO + 20 CO2
RuCl4 + Br = BrCl4 + Ru =>
RuCl4 + Br = BrCl4 + Ru
KI(aq) + Hg(NO3)(aq) = K(NO3)(aq) + HgI(s) =>
KI(aq) + Hg(NO3)(aq) = K(NO3)(aq) + HgI(s)
CH2CHCH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
4 CH2CHCH2CH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
PtCl4 + Cl2 = PtCl266 =>
PtCl4 + 131 Cl2 = PtCl266
I2(s) + CO2(g) = CO(g) + I2O5(s) =>
I2(s) + 5 CO2(g) = 5 CO(g) + I2O5(s)
(NH4)2Cr2O7 = N2H4 + H2O + Cr2O3 + O2 =>
(NH4)2Cr2O7 = N2H4 + 2 H2O + Cr2O3 + O2
MgH2O2 = MgO + H2O =>
MgH2O2 = MgO + H2O
NaSO3 + HCl = NaCl + SO2 + H2O2 =>
2 NaSO3 + 2 HCl = 2 NaCl + 2 SO2 + H2O2
SbH3 + H2O = Sb(OH)4{-} + H2 + H3O{+} =>
SbH3 + 5 H2O = Sb(OH)4{-} + 3 H2 + H3O{+}
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Fe + H2O = Fe3O4Fe3O4 + H2 =>
6 Fe + 8 H2O = Fe3O4Fe3O4 + 8 H2
H2CrO4 + H2S = Cr(OH)3 + S + H2O =>
2 H2CrO4 + 3 H2S = 2 Cr(OH)3 + 3 S + 2 H2O
Cr(s) + AgClO3(aq) = Cr(ClO3) + Ag =>
Cr(s) + AgClO3(aq) = Cr(ClO3) + Ag
KMnO4 + C6H5CH3 = (COOK)2 + MnO2 + KOH + H2O =>
58 KMnO4 + 6 C6H5CH3 = 21(COOK)2 + 58 MnO2 + 16 KOH + 16 H2O
Ba + (OH)2 + HCl = BaCl2 + H2O =>
Ba + (OH)2 + 2 HCl = BaCl2 + 2 H2O
Si3H2 + O2 = SiO2 + H2O =>
2 Si3H2 + 7 O2 = 6 SiO2 + 2 H2O
CH3COOH + C2H5OH = CH3COH + H2O =>
CH3COOH + C2H5OH = 2 CH3COH + H2O
Pb(NO3)2(aq) + K2Cr2O7(aq) = KNO3(aq) + PbCr2O7(aq) =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = 2 KNO3(aq) + PbCr2O7(aq)
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
Cu(NH3)4(OH)2 + 2 HNO3 = Cu(NO3)2 + 4 NH3 + 2 H2O
C2H2 + [Cu(NH3)2] = C2Cu2 + NH3 + H =>
C2H2 + 2[Cu(NH3)2] = C2Cu2 + 4 NH3 + 2 H
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
HPO + NaOH = NaPO + H2O =>
HPO + NaOH = NaPO + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + KSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + CH3CH2OH + 5 H2SO4 = CH3COOH + 2 KSO4 + Cr2(SO4)3 + 6 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + I2 = *HI =>
H2 + I2 = 2*HI
MnO2 + NaOH + O2 = Na3MnO4 + H2O =>
4 MnO2 + 12 NaOH + O2 = 4 Na3MnO4 + 6 H2O
NiO + LiOH + O2 = LiNiO2 + H2O =>
4 NiO + 4 LiOH + O2 = 4 LiNiO2 + 2 H2O
H3Po4 + KCl = K2HPo4 + HCl =>
H3Po4 + 2 KCl = K2HPo4 + 2 HCl
CH3NH3NO3 + NaOH = CH3NH2 + NaNO3 + H2O =>
CH3NH3NO3 + NaOH = CH3NH2 + NaNO3 + H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
CH3COH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H3OOH =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 C2H3OOH
SIO2 + SI = SIO =>
SIO2 + SI = 2 SIO
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