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3 O2 = 2 O3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
O2(g) + C2H6(g) = H2O(l) + CO2(g) =>
7 O2(g) + 2 C2H6(g) = 6 H2O(l) + 4 CO2(g)
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
HCN(g) + H2(g) = CH4(g) + NH3(g) =>
HCN(g) + 3 H2(g) = CH4(g) + NH3(g)
NaOH + Cl = H2O + NaCl + NaClO2 =>
4 NaOH + 4 Cl = 2 H2O + 3 NaCl + NaClO2
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
CoCl2 + KSCN = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KSCN = K2[Co(SCN)4] + 2 KCl
HCl + H2SO4 = Cl2 + H2O + H2S =>
8 HCl + H2SO4 = 4 Cl2 + 4 H2O + H2S
P2O5 + K2O = K3PO4 =>
P2O5 + 3 K2O = 2 K3PO4
CH3CH2COH + K2CrO7 + H2SO4 = CH3CH2COOH + K2SO4 + H2O + Cr2(SO4)3 =>
9 CH3CH2COH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CH2COOH + 2 K2SO4 + 5 H2O + Cr2(SO4)3
H3 + PO4 + Fe(OH)2 = H2O + Fe3(PO4)2 =>
2 H3 + 2 PO4 + 3 Fe(OH)2 = 6 H2O + Fe3(PO4)2
HNO3KF = FNO3KH =>
HNO3KF = FNO3KH
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Xe(g) + F2 = XeF6(s) =>
Xe(g) + 3 F2 = XeF6(s)
C6NH7 + O2 = CO2 + H2O + NO2 =>
4 C6NH7 + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
Ca + ClO2 = Ca(ClO2)2 =>
Ca + 2 ClO2 = Ca(ClO2)2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
C120H98N4S + O2 = SO2 + CO2 + H2O + N2 =>
2 C120H98N4S + 291 O2 = 2 SO2 + 240 CO2 + 98 H2O + 4 N2
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
NH4 + H2O = NH4OH + H =>
NH4 + H2O = NH4OH + H
H3PO4 + Mg(OH)2 = MgH4P2O8 + H2O =>
2 H3PO4 + Mg(OH)2 = MgH4P2O8 + 2 H2O
Na2O + Mg(OH)2 = MgNa2O2 + H2O =>
Na2O + Mg(OH)2 = MgNa2O2 + H2O
HPbO2{-} + Ni(OH)2 + H{+} = Pb + NiO2 + H2O =>
HPbO2{-} + Ni(OH)2 + H{+} = Pb + NiO2 + 2 H2O
NO + NaOH = NaNO2 + N2O + H2O =>
4 NO + 2 NaOH = 2 NaNO2 + N2O + H2O
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl =>
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl
NaCl + C6H8O7 = Na3C6H5O7 + HCl =>
3 NaCl + C6H8O7 = Na3C6H5O7 + 3 HCl
Cu + H{+} + SO4{-2} = Cu{+2} + SO2 + H2O =>
Cu + 4 H{+} + SO4{-2} = Cu{+2} + SO2 + 2 H2O
K2HPO4 + H2O = KOH + H3PO4 =>
K2HPO4 + 2 H2O = 2 KOH + H3PO4
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4 =>
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
FeBr3 + (NH4)3PO4 = FePO4 + NH4Br =>
FeBr3 + (NH4)3PO4 = FePO4 + 3 NH4Br
C7H16 + O22 = C7O14 + H16O8 =>
C7H16 + O22 = C7O14 + H16O8
AgH2SO4 = Ag2SO4 + SO2 + H2O =>
2 AgH2SO4 = Ag2SO4 + SO2 + 2 H2O
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
O2 + CH2CHCN = CO2 + HCN + H2O =>
5 O2 + 2 CH2CHCN = 4 CO2 + 2 HCN + 2 H2O
B2S3(s) + H2O(l) = (H3BO3) + H2S =>
B2S3(s) + 6 H2O(l) = 2(H3BO3) + 3 H2S
S2(s) + O2(g) = SO(g) =>
S2(s) + O2(g) = 2 SO(g)
Al(NO3)3 + (NH4)3PO4 = AlPO4 + (NH4)3(NO3)3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + (NH4)3(NO3)3
H2SO + KOH = KSO + H2OH =>
H2SO + KOH = KSO + H2OH
NH4NO3 + Na = NH3 + H2O + NaNO3 =>
9 NH4NO3 + 8 Na = 10 NH3 + 3 H2O + 8 NaNO3
(P10)(O)4 + VO4 = P4O10 + VO2 =>
2(P10)(O)4 + 21 VO4 = 5 P4O10 + 21 VO2
CH3CH2CH2CH2Br + CH3CH2ONa = CH3CH2CH2CH2OCH2CH3 + NaBr =>
CH3CH2CH2CH2Br + CH3CH2ONa = CH3CH2CH2CH2OCH2CH3 + NaBr
(P10)(O)4 + VO4 = P4O10 + VO2 =>
2(P10)(O)4 + 21 VO4 = 5 P4O10 + 21 VO2
H3 + PO4 + Fe(OH)2 = H2O + Fe3(PO4)2 =>
2 H3 + 2 PO4 + 3 Fe(OH)2 = 6 H2O + Fe3(PO4)2
(P10)(O)4 + VO4 = P4O10 + VO2 =>
2(P10)(O)4 + 21 VO4 = 5 P4O10 + 21 VO2
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