| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO2 + H2SO4 = MgSO4 + H2CO2
OHCH2CH2OH + HOOC(CH2)4COOH = H(O(CH2)2OCO(CH2)4OH) + H2O =>
11 OHCH2CH2OH + HOOC(CH2)4COOH = 4 H(O(CH2)2OCO(CH2)4OH) + 10 H2O
KI(aq) + CoCl2(aq) = CoI2 + KCl =>
2 KI(aq) + CoCl2(aq) = CoI2 + 2 KCl
CaCl2(aq)KNO3(aq) = CaNO3KCl2 =>
CaCl2(aq)KNO3(aq) = CaNO3KCl2
MgO(aq) + HCl(aq) = MgCl2 + H2O =>
MgO(aq) + 2 HCl(aq) = MgCl2 + H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
C6H5CH3 = C7H8 =>
C6H5CH3 = C7H8
HgCl + NaOH = HgOH + NaCl =>
HgCl + NaOH = HgOH + NaCl
BrF = Br + BrF3 =>
3 BrF = 2 Br + BrF3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CHOOH + KOH = CHOOK + H2O =>
CHOOH + KOH = CHOOK + H2O
KI + NaCl = NaI + KCl =>
KI + NaCl = NaI + KCl
HCl + SrO2H2 = SrCl2 + H2O =>
2 HCl + SrO2H2 = SrCl2 + 2 H2O
Li(OH) + HBrO = Li(BrO) + H2O =>
Li(OH) + HBrO = Li(BrO) + H2O
OH{-} = O2 + H2O + {-} =>
4 OH{-} = O2 + 2 H2O + 4e
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
OH{-} = O2 + H2O + {-} =>
4 OH{-} = O2 + 2 H2O + 4e
Li3N + (NH4)NO3 = LiNO3 + (NH4)3N =>
Li3N + 3(NH4)NO3 = 3 LiNO3 + (NH4)3N
B + C = B4C =>
4 B + C = B4C
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
OH{-} = O2 + H2O + {-} =>
4 OH{-} = O2 + 2 H2O + 4e
B + C = B4C =>
4 B + C = B4C
HgO + K = Hg + K2O =>
HgO + 2 K = Hg + K2O
Li2S + HNO3 = LiNO3 + NO2 + S + H2O =>
Li2S + 4 HNO3 = 2 LiNO3 + 2 NO2 + S + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
FeCO3 + Li = Li2CO3 + Fe =>
FeCO3 + 2 Li = Li2CO3 + Fe
H(ClO4) + Na(OH) = NaClO4 + H2O =>
H(ClO4) + Na(OH) = NaClO4 + H2O
C3H4O2 + OH = CH2CHCO2 + H2O =>
C3H4O2 + OH = CH2CHCO2 + H2O
KMnO4 + CH3COOH + Na2S = Mn(CH3COO)2 + S + CH3COOK + CH3COONa + H2O =>
2 KMnO4 + 16 CH3COOH + 5 Na2S = 2 Mn(CH3COO)2 + 5 S + 2 CH3COOK + 10 CH3COONa + 8 H2O
Al2O3 + C2 + Cl2 = CO + AlCl3 =>
2 Al2O3 + 3 C2 + 6 Cl2 = 6 CO + 4 AlCl3
CuSO4 + NaCN = Cu(CN)2 + Na2SO4 =>
CuSO4 + 2 NaCN = Cu(CN)2 + Na2SO4
PbCl2 + FeCl3 = PbCl4 + FeCl2 =>
PbCl2 + 2 FeCl3 = PbCl4 + 2 FeCl2
HNO3 + HF = FNO2 + H2O =>
HNO3 + HF = FNO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Cl(g) = FeCl3(s) =>
Fe + 3 Cl(g) = FeCl3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + H{-} =>
4 MnO4{-} + 5 ClO2{-} + 2 H2O = 4 MnO2 + 5 ClO4{-} + 4 H{-}
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
F2 + Fe2O3 = Fe + F2O =>
3 F2 + Fe2O3 = 2 Fe + 3 F2O
K + Pb3P2 = Pb + KP =>
2 K + Pb3P2 = 3 Pb + 2 KP
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C2H6O = C8H10 + H2 + CO2 =>
16 C2H6O = 3 C8H10 + 33 H2 + 8 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCO3 + O2 = BaO + CO3 =>
2 BaCO3 + O2 = 2 BaO + 2 CO3
C2H4 + KMnO4 + H2O = C3H4O3 + MnO2 + KOH =>
9 C2H4 + 16 KMnO4 + 2 H2O = 6 C3H4O3 + 16 MnO2 + 16 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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