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2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3 + K2S{-}2 = AgS{-}2 + NO3K2 =>
AgNO3 + K2S{-}2 = AgS{-}2 + NO3K2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
CaCO3 + H2S = Ca(SH)2 + H2CO3 =>
CaCO3 + 2 H2S = Ca(SH)2 + H2CO3
NaOH + HCl = HOH + NaCl =>
NaOH + HCl = HOH + NaCl
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
CuSO4 + Na2SO3 + NaOH = Cu2SO4 + Na2SO4 + H2O =>
2 CuSO4 + Na2SO3 + 2 NaOH = Cu2SO4 + 2 Na2SO4 + H2O
KMnO4 + H2SO4 + Na2S = K2SO4 + Na2SO4 + MnO2 + H2O =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 8 MnO2 + 4 H2O
As + BrO{-} + OH{-} = AsO4{-3} + Br{-} + H2O =>
2 As + 5 BrO{-} + 6 OH{-} = 2 AsO4{-3} + 5 Br{-} + 3 H2O
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
AgI + NH3 = AgNH3I =>
AgI + NH3 = AgNH3I
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
AgOH + H4P2O7 = AgHP2O6 + H2O =>
AgOH + H4P2O7 = AgHP2O6 + 2 H2O
KNO3 + MnO + KOH = MnO4K2 + KNO2 + H2O =>
2 KNO3 + MnO + 2 KOH = MnO4K2 + 2 KNO2 + H2O
C2H5Br + Br2 = C2H3Br3 + HBr =>
C2H5Br + 2 Br2 = C2H3Br3 + 2 HBr
NH3 + Ni + H2O = NH4 + Ni(OH)4 =>
4 NH3 + Ni + 4 H2O = 4 NH4 + Ni(OH)4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
S2O3 + O2 = SO3 =>
2 S2O3 + 3 O2 = 4 SO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4(H10O5) + (NH4)2(HPO4) = Cu2(PO4)(OH) + (NH4)HSO4 + H2O =>
2 CuSO4(H10O5) + (NH4)2(HPO4) = Cu2(PO4)(OH) + 2(NH4)HSO4 + 9 H2O
Na2C2O4 + NaMnO4 + H2SO4 = NaSO4 + H2O + CO2 + MnSO4 =>
Na2C2O4 + NaMnO4 + 4 H2SO4 = 3 NaSO4 + 4 H2O + 2 CO2 + MnSO4
O{2-}H + N2H4 = N2 + e + H2O =>
2 O{2-}H + N2H4 = N2 + 4e + 2 H2O
Mg + Na2B4O7 = MgB4O7 + Na2 =>
Mg + Na2B4O7 = MgB4O7 + Na2
Ba + HNO3 = BaNO3 + H =>
Ba + HNO3 = BaNO3 + H
Al(OH)3 + H2SO4 = Al{3+} + SO4{-2} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 3 SO4{-2} + 6 H2O
C9H13C + O2 = CO2 + H2O =>
4 C9H13C + 53 O2 = 40 CO2 + 26 H2O
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
(CH3)2C6H3CHO + C8H8O = C17H16O + H2O =>
(CH3)2C6H3CHO + C8H8O = C17H16O + H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Ni + Al(C2H3O2)3 = Ni(C2H3O2) + Al =>
3 Ni + Al(C2H3O2)3 = 3 Ni(C2H3O2) + Al
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
Cu + N = Cu3N =>
3 Cu + N = Cu3N
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H12N4 + HNO3 = C3H6O6N6 + HCHO + NH4NO3 =>
C6H12N4 + 4 HNO3 = C3H6O6N6 + 3 HCHO + NH4NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Si2H3(s) + O2(g) = SiO2(s) + H2O(l) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
HCl(aq) + Na(OH)(aq) = H2O + NaCl =>
HCl(aq) + Na(OH)(aq) = H2O + NaCl
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
MgO(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l)
MgBr2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgBr(s) =>
MgBr2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgBr(s)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KNO3 = KNO2 + O1 =>
KNO3 = KNO2 + O1
K2FeO4 + HCl = KCl + FeCl3 + O2 + H2O =>
4 K2FeO4 + 20 HCl = 8 KCl + 4 FeCl3 + 3 O2 + 10 H2O
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