| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O5 + 11 H2O = 4 H3PO4 + 5 H2
K2CO3 + CoCl2 = K2Cl2 + CoCO3 =>
K2CO3 + CoCl2 = K2Cl2 + CoCO3
H2O + Fe(s) = Fe2O3(s) + H2(g) =>
3 H2O + 2 Fe(s) = Fe2O3(s) + 3 H2(g)
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
C9H9NO2 + C2H4O2 = C10H15N + H2O + CO2 =>
4 C9H9NO2 + 7 C2H4O2 = 4 C10H15N + 2 H2O + 10 CO2
Na(OH)2 + CO2 = Na(CO3) + H2O =>
Na(OH)2 + CO2 = Na(CO3) + H2O
CH4 + C2H2 = C3H6 =>
CH4 + C2H2 = C3H6
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl(aq) + Na2SO4(s) =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl(aq) + Na2SO4(s)
NH + H = NH3 =>
NH + 2 H = NH3
IO4{-} + I{-} + H2O = I2 + OH{-} =>
IO4{-} + 7 I{-} + 4 H2O = 4 I2 + 8 OH{-}
NaHCO3 + CH3COOOH = NaCH3COO + H2O + CO2 =>
3 NaHCO3 + 4 CH3COOOH = 3 NaCH3COO + 5 H2O + 5 CO2
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
ZnO + KCN + H2O = Zn(CN)2 + KOH =>
ZnO + 2 KCN + H2O = Zn(CN)2 + 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C2H6O + C12H22O11 + CH4N2O = C21H27NO5 + H2O =>
96 C2H6O + 25 C12H22O11 + 12 CH4N2O = 24 C21H27NO5 + 263 H2O
MgO(s) + H2(g) = Mg(s) + H2O(g) =>
MgO(s) + H2(g) = Mg(s) + H2O(g)
H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2 =>
7 H2O2 + 2 SCN{-} = 2 HCO3{-} + 2 HSO4{-} + 2 NH4{+} + H2
C6H5CH2CH3 + O2 = CO2 + H2O =>
2 C6H5CH2CH3 + 21 O2 = 16 CO2 + 10 H2O
KO2 + H2SO4 = K2SO4 + H2O2 + O2 =>
2 KO2 + H2SO4 = K2SO4 + H2O2 + O2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
NH4Cl + Mg3N2 = (NH4)3N + MgCl2 =>
6 NH4Cl + Mg3N2 = 2(NH4)3N + 3 MgCl2
Ba(OH)2(aq) + Na2CO3(aq) = BaCO3 + NaOH =>
Ba(OH)2(aq) + Na2CO3(aq) = BaCO3 + 2 NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C + HNO3 + H2O = H2CO3 + NO =>
3 C + 4 HNO3 + H2O = 3 H2CO3 + 4 NO
AuCl3 + KCN = KAu(CN)4 + KCl =>
AuCl3 + 4 KCN = KAu(CN)4 + 3 KCl
H3N + Fe(OH)2 = H2O + Fe3N2 =>
2 H3N + 3 Fe(OH)2 = 6 H2O + Fe3N2
HNO2 + OH = H2N + O3 =>
HNO2 + OH = H2N + O3
Fe(NO3)2 + Na2(CO3) = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2(CO3) = FeCO3 + 2 NaNO3
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq) =>
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq)
MgO2 + Al = AlO + Mg =>
MgO2 + 2 Al = 2 AlO + Mg
C7H10O3 + H2O = CH3CHOHCOOH + H2 =>
3 C7H10O3 + 12 H2O = 7 CH3CHOHCOOH + 6 H2
Al + Fe2(CO3)3 = Fe + Al2(CO3)3 =>
2 Al + Fe2(CO3)3 = 2 Fe + Al2(CO3)3
ClO + Cr(OH)3 = Cl + CrO4 + OH =>
4 ClO + Cr(OH)3 = 4 Cl + CrO4 + 3 OH
MgN2O6 + CaI2 = CaN2O6 + I2Mg =>
MgN2O6 + CaI2 = CaN2O6 + I2Mg
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
6 KMnO4 + 30 Fe(NO3)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 Fe(NO3)3 + 24 H2O
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Mg(OH)2 + K2O = MgO + KOH =>
Mg(OH)2 + K2O = MgO + 2 KOH
UO2 + NH4HF2 = (NH4)4UF8 + H2O =>
UO2 + 4 NH4HF2 = (NH4)4UF8 + 2 H2O
H2(g) = H(g) =>
H2(g) = 2 H(g)
C24H98N + O2 = CO2 + H2O + N2 =>
2 C24H98N + 97 O2 = 48 CO2 + 98 H2O + N2
Fe(NO3)2 + Br2 = Fe(NO3)3 + FeBr3 =>
6 Fe(NO3)2 + 3 Br2 = 4 Fe(NO3)3 + 2 FeBr3
Fe + C + O = FeCO3 =>
Fe + C + 3 O = FeCO3
C6H7(NO2)3O5 + C3H5N3O9 = H2O + CO2 + N2 =>
C6H7(NO2)3O5 + 9 C3H5N3O9 = 26 H2O + 33 CO2 + 15 N2
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
HI(aq) + K2S(aq) = H2S(aq) + KI(aq) =>
2 HI(aq) + K2S(aq) = H2S(aq) + 2 KI(aq)
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{2-} + H2O
CH3COOH + NaHCO3 = H2O + CO2 + NaOOCCH3 =>
CH3COOH + NaHCO3 = H2O + CO2 + NaOOCCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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