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2 Al2O3(s) + 12 HCl(aq) = 4 AlCl3(aq) + 6 H2 + 3 O2
Mn + H2O = Mn3O4 + H =>
3 Mn + 4 H2O = Mn3O4 + 8 H
SiH2 + O2 = SiO2 + H2O =>
2 SiH2 + 3 O2 = 2 SiO2 + 2 H2O
OH + CO = CO2 + H2O =>
2 OH + CO = CO2 + H2O
C4H8O + KMnO4 + CuSO4*5H2O = C + K2SO4 + CuO + MnO2 + H2O =>
C4H8O + 2 KMnO4 + CuSO4*5H2O = 4 C + K2SO4 + CuO + 2 MnO2 + 9 H2O
Pb(NO3)2 + (NH4)2SO4 = Pb(SO4) + NH4NO3 =>
Pb(NO3)2 + (NH4)2SO4 = Pb(SO4) + 2 NH4NO3
H2SO4 + K2SO3 = SO2 + H2O + K2SO4 =>
H2SO4 + K2SO3 = SO2 + H2O + K2SO4
Fe + KOH + H2O = K3[Fe(OH)6] + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
Pb(NO3)2 + Fe(OH)3 = Pb(OH)2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe(OH)3 = 3 Pb(OH)2 + 2 Fe(NO3)3
HOCH2CHCHCH2OH + KMnO4 + H2SO4 = HOOCCHCHCOH + MnSO4 + H2O + KSO4 =>
2 HOCH2CHCHCH2OH + 3 KMnO4 + 6 H2SO4 = 2 HOOCCHCHCOH + 3 MnSO4 + 10 H2O + 3 KSO4
SbCl3 + NaOH = Sb4O6 + NaCl + H2O =>
4 SbCl3 + 12 NaOH = Sb4O6 + 12 NaCl + 6 H2O
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Re2O7 + H2 = Re2O3 + H2O =>
Re2O7 + 4 H2 = Re2O3 + 4 H2O
CuCl2 + H2Se = HCl + CuSe =>
CuCl2 + H2Se = 2 HCl + CuSe
potassiumchloride + potassiumperchlorate = potassiumchlorate =>
KCl + 3 KClO4 = 4 KClO3
Hydrogenchloride + sodiumhydroxide = NaCl + water =>
HCl + NaOH = NaCl + H2O
HClKBr = KClHBr =>
HClKBr = KClHBr
Na + Fe2O3 = Na3O3 + Fe =>
3 Na + Fe2O3 = Na3O3 + 2 Fe
KI + NaOH = KOH + Na + I =>
KI + NaOH = KOH + Na + I
KCNS + KMnO4 + HCl = KCl + MnO + CO2 + NO + SO2 + H2O =>
5 KCNS + 11 KMnO4 + 16 HCl = 16 KCl + 11 MnO + 5 CO2 + 5 NO + 5 SO2 + 8 H2O
N2O5 + Ba(OH)2 = BaO + N(OH)5 =>
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
CoCl2 + K4Fe(CN)6 = FeCl2 + K4Co(CN)6 =>
CoCl2 + K4Fe(CN)6 = FeCl2 + K4Co(CN)6
KI + Cl = KCl + I =>
KI + Cl = KCl + I
AsH3 + HNO3 = H3AsO2 + NO + H2O =>
3 AsH3 + 4 HNO3 = 3 H3AsO2 + 4 NO + 2 H2O
H2C4H2O4 + NaOH = H2O + HC4H2O4 + Na =>
H2C4H2O4 + NaOH = H2O + HC4H2O4 + Na
K2MnO + HNO2 + H2SO4 = MnSO4 + K2SO + HNO3 + H2O =>
K2MnO + 2 HNO2 + 2 H2SO4 = MnSO4 + K2SO + 2 HNO3 + 2 H2O
FeCrO4 + KCO3 = FeCO3 + KCrO4 =>
FeCrO4 + KCO3 = FeCO3 + KCrO4
C3H8 + Cl2 = C3Cl + HCl =>
2 C3H8 + 9 Cl2 = 2 C3Cl + 16 HCl
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
HCl + Bi2O5 = BiCl5 + H2O =>
10 HCl + Bi2O5 = 2 BiCl5 + 5 H2O
CoCO3 + C5H8O2 = Co(C6H8O2)3 + C2H4O2 + H2O =>
4 CoCO3 + 18 C5H8O2 = 4 Co(C6H8O2)3 + 11 C2H4O2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NH3 + HCl = H + NHCl2 =>
NH3 + 2 HCl = 4 H + NHCl2
Al2(SO4)3 + HCl = H2SO4 + AlCl3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 AlCl3
K2MnO4 + H2O = KMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + 4 KOH + MnO2
MnO4 + NH3 = NO2 + MnO2 + H2O =>
7 MnO4 + 4 NH3 = 4 NO2 + 7 MnO2 + 6 H2O
HO2CCO2H + OH{-} = O2CCO2{2-} + H2O =>
HO2CCO2H + 2 OH{-} = O2CCO2{2-} + 2 H2O
NaCl + NaI = Na + ICl =>
NaCl + NaI = 2 Na + ICl
Gd2O3 + HNO3 = Gd(NO3)3 + H2O =>
Gd2O3 + 6 HNO3 = 2 Gd(NO3)3 + 3 H2O
C12 + KBr = KC1 + Br =>
C12 + 12 KBr = 12 KC1 + 12 Br
C3H8O9 + O2 = CO2 + H2O =>
2 C3H8O9 + O2 = 6 CO2 + 8 H2O
FeCl3 + H2O = HFeCl3 + OH =>
FeCl3 + H2O = HFeCl3 + OH
CH3OH + ClO3{-} + H{+} = CO2 + H2O + ClO2 =>
CH3OH + 6 ClO3{-} + 6 H{+} = CO2 + 5 H2O + 6 ClO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO4{2-} + H2O = HSO4{-} + O2 + e =>
4 SO4{2-} + 2 H2O = 4 HSO4{-} + O2 + 4e
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCI + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
418 H2 + 93 Ca(CN)2 + 42 NaAlF4 + 62 FeSO4 + 21 MgSiO3 + 42 KI + 18 H3PO4 + 6 PbCrO4 + 12 BrCI + 9 CF2Cl2 + 124 SO2 = 6 PbBr2 + 6 CrCl3 + 21 MgCO3 + 42 KAl(OH)4 + 62 Fe(SCN)3 + 18 PI3 + 21 Na2SiO3 + 93 CaF2 + 361 H2O
Kr + H2C2 = KrH2C2 =>
Kr + H2C2 = KrH2C2
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
C22H36 + O2 = CO2 + H2O =>
C22H36 + 31 O2 = 22 CO2 + 18 H2O
Mg3N2(s) + H2O(l) = NH3(g) + MgO =>
Mg3N2(s) + 3 H2O(l) = 2 NH3(g) + 3 MgO
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