| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn(NO3)2 + 8 KOH + S = 3 K2MnO4 + K2SO4 + 6 NO + 4 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
CrO + Ba(OH)2 + H2O = Ba[Cr(OH)4] =>
CrO + Ba(OH)2 + H2O = Ba[Cr(OH)4]
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
NO = N2O + NO2 =>
3 NO = N2O + NO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
O{2+} + H2O + Fe{2+} = Fe{3+} + OH{-} =>
O{2+} + H2O + 4 Fe{2+} = 4 Fe{3+} + 2 OH{-}
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
MnS + HBr = MnBr + HS(g) =>
MnS + HBr = MnBr + HS(g)
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
MnS + HBr = MnBr + HS(aq) =>
MnS + HBr = MnBr + HS(aq)
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Li2HPO4 + NaOH = Li3PO4 + Na3PO4 + H2O =>
3 Li2HPO4 + 3 NaOH = 2 Li3PO4 + Na3PO4 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
O2 + H2O + Fe{2+} = Fe{3+} + OH{-} =>
O2 + 2 H2O + 4 Fe{2+} = 4 Fe{3+} + 4 OH{-}
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2(g) + Br2 = HBr(g) =>
H2(g) + Br2 = 2 HBr(g)
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
CrO2{-} + MnO4{-} = CrO4{2-} + MnO2 =>
CrO2{-} + MnO4{-} = CrO4{2-} + MnO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
ZnO + Fe = Zn + FeO =>
ZnO + Fe = Zn + FeO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
HF + SiO2 = H2O + SiF4 =>
4 HF + SiO2 = 2 H2O + SiF4
C32H66 + O2 = H2O + CO2 =>
2 C32H66 + 97 O2 = 66 H2O + 64 CO2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
H3PO4 + Ba2SO4 = H2SO4 + Ba3PO4 =>
2 H3PO4 + 3 Ba2SO4 = 3 H2SO4 + 2 Ba3PO4
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/19
Équations équilibrées sur11/10/18
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