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(NH4)2S + 2 HCl = 2 NH4Cl + H2S
AlBr3 + K2S + H2O = H2S + Al(OH)3 + KBr =>
2 AlBr3 + 3 K2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 KBr
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
Na2O2 + SO3 = Na2SO3 + O2 =>
Na2O2 + SO3 = Na2SO3 + O2
ammonia + oxygen = water + nitrogenmonoxide =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
B2O3(s) + Mg(s) = B(s) + MgO(s) =>
B2O3(s) + 3 Mg(s) = 2 B(s) + 3 MgO(s)
FeCl3 + KOH = K + FeOHCl3 =>
FeCl3 + KOH = K + FeOHCl3
KOH + (H)2(SO)4 = (K)2(SO)4 + (H)2O =>
2 KOH + (H)2(SO)4 = (K)2(SO)4 + 2(H)2O
H + PO = H2PO =>
2 H + PO = H2PO
C2N6 + O2 = CO2 + N2O =>
2 C2N6 + 7 O2 = 4 CO2 + 6 N2O
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
Ba + Ca(OH)2 = Ba(OH)2 + Ca =>
Ba + Ca(OH)2 = Ba(OH)2 + Ca
K(OH)2 + NH4NO3 = KNO3 + NH3 + H2O =>
8 K(OH)2 + 7 NH4NO3 = 8 KNO3 + 6 NH3 + 13 H2O
FeSO4 = Fe{3+} + SO4{2-} + e =>
FeSO4 = Fe{3+} + SO4{2-} + e
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
NaOH + Cr2(SO4)3 + O2 = Na2CrO4 + Na2SO4 + H2O =>
20 NaOH + 2 Cr2(SO4)3 + 3 O2 = 4 Na2CrO4 + 6 Na2SO4 + 10 H2O
O3Fe2 + CO = CO2 + Fe =>
O3Fe2 + 3 CO = 3 CO2 + 2 Fe
I2O5 = I2 + O2 =>
2 I2O5 = 2 I2 + 5 O2
C6H5O7H2 + H2O = H3O + C6H5O7H =>
C6H5O7H2 + H2O = H3O + C6H5O7H
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
Al + CaSO4 = Ca + Al3(SO4)2 =>
3 Al + 2 CaSO4 = 2 Ca + Al3(SO4)2
KMnO4 + HCl + KCN = MnO2 + KCl + H2O + CNCl =>
2 KMnO4 + 8 HCl + 3 KCN = 2 MnO2 + 5 KCl + 4 H2O + 3 CNCl
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + 4 H2O
C12H24S2 + O2 = S + CO2 + H2O =>
C12H24S2 + 18 O2 = 2 S + 12 CO2 + 12 H2O
Al + O2 = Al2O2O3 =>
4 Al + 5 O2 = 2 Al2O2O3
Mn + (NiNO3) = Mn(NO3)3 + Ni =>
Mn + 3(NiNO3) = Mn(NO3)3 + 3 Ni
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
Zn + Cu + HCl = ZnCl2 + HCu =>
Zn + 2 Cu + 2 HCl = ZnCl2 + 2 HCu
N + H + S = (NH4)2S =>
2 N + 8 H + S = (NH4)2S
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H2Po4 + NaOH = NaH2Po4 + OH =>
H2Po4 + NaOH = NaH2Po4 + OH
Mg + C6H8O6 = MgC6H6O6 + H2 =>
Mg + C6H8O6 = MgC6H6O6 + H2
NH4OH + C6H8O7 = H2O + C6H17N3O7 =>
3 NH4OH + C6H8O7 = 3 H2O + C6H17N3O7
H3PO4 + HO{-} = PO4{3-} + H2O =>
H3PO4 + 3 HO{-} = PO4{3-} + 3 H2O
HI + ZnBr2 = HBr + ZnI2 =>
2 HI + ZnBr2 = 2 HBr + ZnI2
CUSO4 + H2O + Zn = (CUOH)2SO4 + ZnSO4 + H2 =>
2 CUSO4 + 2 H2O + Zn = (CUOH)2SO4 + ZnSO4 + H2
P4 + H2O = H3PO2 + PH3 =>
P4 + 6 H2O = 3 H3PO2 + PH3
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
C + HF = CF + H2 =>
2 C + 2 HF = 2 CF + H2
O2 + C5H12O = CO2 + H2 =>
9 O2 + 2 C5H12O = 10 CO2 + 12 H2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
NaOCl + Fe = FeO + NaCl =>
NaOCl + Fe = FeO + NaCl
Hg2Cl2 + HIO3 + HCl = HgCl2 + ICl + H2O =>
2 Hg2Cl2 + HIO3 + 5 HCl = 4 HgCl2 + ICl + 3 H2O
HSO4 + HPO4 = PO4 + H2SO4 =>
HSO4 + HPO4 = PO4 + H2SO4
Mg(NO3)2 + H2S = MgS + HNO3 =>
Mg(NO3)2 + H2S = MgS + 2 HNO3
[Co(NH3)6]Cl2 + O2 + NH4Cl + H2O = NH4OH + [Co(NH3)6]Cl3 =>
4[Co(NH3)6]Cl2 + O2 + 4 NH4Cl + 2 H2O = 4 NH4OH + 4[Co(NH3)6]Cl3
Na2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 Na2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
Mg + O1 = MgO =>
Mg + O1 = MgO
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