| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + MgCl2 = MgS + H2Cl2
Cr + NaOH + H2O = Na[Cr(OH)4] + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
Na2S2O3 + F2 = Na2S4O6 + NaF =>
2 Na2S2O3 + F2 = Na2S4O6 + 2 NaF
K02 = K202 =>
101 K02 = K202
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(CH3)2NHHCl = (CH3)2NH2Cl =>
(CH3)2NHHCl = (CH3)2NH2Cl
(NH4)2 + SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2 + SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Mn + HBrO3 = Mn(BrO3)2 + H2 =>
Mn + 2 HBrO3 = Mn(BrO3)2 + H2
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
Na3HP2O7 + NaOH = Na4P2O7 + H2O =>
Na3HP2O7 + NaOH = Na4P2O7 + H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C + O2 = CO2 =>
C + O2 = CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MgSO4 = Mg{+} + SO4{-} =>
MgSO4 = Mg{+} + SO4{-}
CuCl2 + I2 = Cu + I2Cl2 =>
CuCl2 + I2 = Cu + I2Cl2
P2O5 + H2O = H3P + O2 =>
P2O5 + 3 H2O = 2 H3P + 4 O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MgO + H2SO4 = H2MgSO5 =>
MgO + H2SO4 = H2MgSO5
(H3C)3COH + O2 = CO2 + H2O =>
(H3C)3COH + 6 O2 = 4 CO2 + 5 H2O
H(NO)3 + NaOH = H2O + Na(NO)3 =>
H(NO)3 + NaOH = H2O + Na(NO)3
K2SO4 + Ca(ClO3)2 = KClO3 + CaSO4 =>
K2SO4 + Ca(ClO3)2 = 2 KClO3 + CaSO4
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cu2S + O2 + H2O = CuO + SO4{2-} + H{+} =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 SO4{2-} + 4 H{+}
Zn + HIO2 = Zn(IO2)2 + H2 =>
Zn + 2 HIO2 = Zn(IO2)2 + H2
C6H3N3O7 + S8 + NaOH = NaC6H4N3O5 + SO2 =>
16 C6H3N3O7 + 3 S8 + 16 NaOH = 16 NaC6H4N3O5 + 24 SO2
Co(NO3)2 + Pb(S2O3)2 = Pb(NO3)4 + CoS2O3 =>
2 Co(NO3)2 + Pb(S2O3)2 = Pb(NO3)4 + 2 CoS2O3
K2Cr2O7 + KI + H2SO4 = I + Cr2(SO4)3 + K2(SO4) + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 6 I + Cr2(SO4)3 + 4 K2(SO4) + 7 H2O
N2H14 + H2O2 = N2 + H2O =>
N2H14 + 7 H2O2 = N2 + 14 H2O
Cu + Al2O3 = CuO3Al2 =>
Cu + Al2O3 = CuO3Al2
C3H8O3 + H2O = CH8 + CO2 =>
6 C3H8O3 + 4 H2O = 7 CH8 + 11 CO2
Al(NO3)3 + H2SO4 = H2(NO3)3 + SO4Al =>
Al(NO3)3 + H2SO4 = H2(NO3)3 + SO4Al
BaF2 + H2SO4 = BaH2S2O8 + HF =>
BaF2 + 2 H2SO4 = BaH2S2O8 + 2 HF
MgClBr + NaOH = MgBrOH + NaCl =>
MgClBr + NaOH = MgBrOH + NaCl
KH5C8O4 + NaOH = H2O + NaKC8O4H4 =>
KH5C8O4 + NaOH = H2O + NaKC8O4H4
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
NaHSO4 + NaOH = Na + SO4 + H2O =>
NaHSO4 + NaOH = 2 Na + SO4 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag + Pb(ClO3)2 = AgClO3 + Pb =>
2 Ag + Pb(ClO3)2 = 2 AgClO3 + Pb
MnO4{-2} + H2O = MnO4{-} + MnO2 + OH{-} =>
3 MnO4{-2} + 2 H2O = 2 MnO4{-} + MnO2 + 4 OH{-}
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
V2AlC + O2 = VO2 + Al2O3 + V8C7 =>
28 V2AlC + 45 O2 = 24 VO2 + 14 Al2O3 + 4 V8C7
Fe + CuBr2 = Fe(Br)3 + Cu =>
2 Fe + 3 CuBr2 = 2 Fe(Br)3 + 3 Cu
K2SO4 + Al = Al2(SO4)3 + K =>
3 K2SO4 + 2 Al = Al2(SO4)3 + 6 K
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Sb(OH)3 + KOH = K3SbO3 + H2O =>
Sb(OH)3 + 3 KOH = K3SbO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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