| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NKO3 = 2 KNO2 + O2
CUH8 + HCl = CUCl2 + H2 =>
CUH8 + 2 HCl = CUCl2 + 5 H2
NO + NaOH = N(OH)2 + Na2O =>
NO + 2 NaOH = N(OH)2 + Na2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CaO + C = CaC2CO =>
CaO + 3 C = CaC2CO
C4H6O4Sr*05H2O + HNO3 + Na2WO4*2H2O = SrWO4 + CO2 + H2O + N2O + NaOH =>
C4H6O4Sr*05H2O + 4 HNO3 + Na2WO4*2H2O = SrWO4 + 4 CO2 + 11 H2O + 2 N2O + 2 NaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Br + HI = BrI + H =>
Br + HI = BrI + H
LiOH + Na2HPO4 = NaOH + Li2HPO4 =>
2 LiOH + Na2HPO4 = 2 NaOH + Li2HPO4
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
H2S + HNO2 = H2SO + NO + H2O =>
H2S + 2 HNO2 = H2SO + 2 NO + H2O
C6H14 + Br2 = C6Br14 + HBr =>
C6H14 + 14 Br2 = C6Br14 + 14 HBr
C6HCl5O + H2O2 = CO2 + H2O + HCl =>
C6HCl5O + 9 H2O2 = 6 CO2 + 7 H2O + 5 HCl
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Si + Sr = SiSr =>
Si + Sr = SiSr
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
HCl + Zn(C2H3O2)2 = ZnCl2 + C2H4O2 =>
2 HCl + Zn(C2H3O2)2 = ZnCl2 + 2 C2H4O2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Zn + M2SO4 = ZnSO4 + M2 =>
Zn + M2SO4 = ZnSO4 + M2
CuO + H2O2 = Cu(OH)2 + O2 =>
2 CuO + 2 H2O2 = 2 Cu(OH)2 + O2
Cr + CoCl = Co + CrCl =>
Cr + CoCl = Co + CrCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + Cu{2+}(aq) = Zn{2+}(aq) + Cu(s) =>
Zn(s) + Cu{2+}(aq) = Zn{2+}(aq) + Cu(s)
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
Sc2(C2O4)3 = Sc2O3 + CO2 + CO =>
Sc2(C2O4)3 = Sc2O3 + 3 CO2 + 3 CO
NH3 + IO3{-} = NO2{-} + IO{-} + H{+} + H2O =>
2 NH3 + 3 IO3{-} = 2 NO2{-} + 3 IO{-} + 2 H{+} + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Zn + M2SO4 = ZnSO4 + M2 =>
Zn + M2SO4 = ZnSO4 + M2
C4H9SH + NaOCl = (C4H9)2S2 + NaCl + H2O =>
2 C4H9SH + NaOCl = (C4H9)2S2 + NaCl + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Na3P + HNO3 = NaH2PO4 + NO2 + NaNO3 + H2O =>
Na3P + 10 HNO3 = NaH2PO4 + 8 NO2 + 2 NaNO3 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO4 + SO3 = MnO2 + SO4 =>
MnO4 + 2 SO3 = MnO2 + 2 SO4
H4B6 + H2 = B2H6 =>
H4B6 + 7 H2 = 3 B2H6
CoC2O4 = Co + CO2 =>
CoC2O4 = Co + 2 CO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoC2O4 = Co + CO2 =>
CoC2O4 = Co + 2 CO2
ZnSO4 + Na2S + H2O = Zn(OH)2 + Na2SO4 + H2S =>
ZnSO4 + Na2S + 2 H2O = Zn(OH)2 + Na2SO4 + H2S
Zn(s) + I2(s) = ZnI =>
2 Zn(s) + I2(s) = 2 ZnI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H10O4(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O4(g) + 11 O2(g) = 10 CO2(g) + 10 H2O(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mn(NO3)2 + H2O = MnO2 + HNO3 + H3O =>
Mn(NO3)2 + 4 H2O = MnO2 + 2 HNO3 + 2 H3O
S2O4{-2} + TeO3{-2} + OH{-} = SO3{-2} + Te + H2O =>
2 S2O4{-2} + TeO3{-2} + 2 OH{-} = 4 SO3{-2} + Te + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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