| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + H2O = F2O + 2 H
Ca + H{+} = H2 + Ca{2+} =>
Ca + 2 H{+} = H2 + Ca{2+}
HOSO2 + O2 = H2O + SO3 =>
4 HOSO2 + O2 = 2 H2O + 4 SO3
K2S2O8 = K + S + O =>
K2S2O8 = 2 K + 2 S + 8 O
HOSO2 + O2 = H2O + SO3 =>
4 HOSO2 + O2 = 2 H2O + 4 SO3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Ca + HClO3 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca + 12 HClO3 = CaCl2 + 5 Ca(ClO3)2 + 6 H2O
C6H3N3O7 = CO2 + C + N2 + H2 =>
2 C6H3N3O7 = 7 CO2 + 5 C + 3 N2 + 3 H2
C13H10O2 + O2 = CO2 + H2O =>
2 C13H10O2 + 29 O2 = 26 CO2 + 10 H2O
C2H8N2(l) + N2O4(l) = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
AsCl3 + HOH = HCl + As2O3 =>
2 AsCl3 + 3 HOH = 6 HCl + As2O3
CH2BrCH2Br + NaOH = HOCH2CH2OH + NaBr =>
CH2BrCH2Br + 2 NaOH = HOCH2CH2OH + 2 NaBr
K2[MnF6] + SbF5 = K[SbF6] + MnF3 + F2 =>
2 K2[MnF6] + 4 SbF5 = 4 K[SbF6] + 2 MnF3 + F2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
Li2 + AlCl3 = LiCl + Al2 =>
3 Li2 + 2 AlCl3 = 6 LiCl + Al2
Mg + O2 + HCl = MgCl2 + H2O =>
2 Mg + O2 + 4 HCl = 2 MgCl2 + 2 H2O
Na2SO4(aq) + HBr(aq) = NaBr(aq) + H2SO4(g) =>
Na2SO4(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2SO4(g)
Ba(OH)2 + NH4Cl = NH4OH + BaCl2 =>
Ba(OH)2 + 2 NH4Cl = 2 NH4OH + BaCl2
H2SO4 + MnO2 + FeSO4 = MnSO4 + Fe2(SO4)3 + H2O =>
2 H2SO4 + MnO2 + 2 FeSO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
P2O5(s) = P4(s) + O2(g) =>
2 P2O5(s) = P4(s) + 5 O2(g)
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
C6H5Cl + O2 = CO + H2O + Cl2 =>
4 C6H5Cl + 17 O2 = 24 CO + 10 H2O + 2 Cl2
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH3NO3 =>
3 Cr(NO3)3 + 7 NH3 + 6 H2O = 3 Cr(OH)3 + 8 NH3NO3
Mn + O2 + HCl = MnCl2 + H2O =>
2 Mn + O2 + 4 HCl = 2 MnCl2 + 2 H2O
CaCrO4 + BaCl2 = CaCl2 + BaCrO4 =>
CaCrO4 + BaCl2 = CaCl2 + BaCrO4
AlBr3(aq) + Sn(s) = SnBr4(aq) + Al(s) =>
4 AlBr3(aq) + 3 Sn(s) = 3 SnBr4(aq) + 4 Al(s)
H2SiF6 + CuSO4 = CuSiF6 + H2SO4 =>
H2SiF6 + CuSO4 = CuSiF6 + H2SO4
NaS + AgNO3 = NaAg + SNO3 =>
NaS + AgNO3 = NaAg + SNO3
Sc(OH)3 + H2SO4(aq) = Sc2(SO4)3 + H2O =>
2 Sc(OH)3 + 3 H2SO4(aq) = Sc2(SO4)3 + 6 H2O
K2Cr2O7 + H2O2 = H2CrO6 + H2O + K =>
K2Cr2O7 + 3 H2O2 = 2 H2CrO6 + H2O + 2 K
H{+} + Se + NO3{-} = SeO2 + NO + H2O =>
4 H{+} + 3 Se + 4 NO3{-} = 3 SeO2 + 4 NO + 2 H2O
C13OH26 + O2 = CO2 + H2O =>
C13OH26 + 19 O2 = 13 CO2 + 13 H2O
C2H4O2 + CO = CO(C2H5O2) =>
5 C2H4O2 + 2 CO = 4 CO(C2H5O2)
H2S + HNO2 = NO + H2SO4 + H2O =>
H2S + 8 HNO2 = 8 NO + H2SO4 + 4 H2O
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
SrS(aq) + CaSO4(aq) = SrSO4(s) + CaS(aq) =>
SrS(aq) + CaSO4(aq) = SrSO4(s) + CaS(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ge4 + F2 = GeF4 =>
Ge4 + 8 F2 = 4 GeF4
V + O2 = VO2 =>
V + O2 = VO2
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
FeCl3 + KNCS = Fe(SCN)3 + KCl =>
FeCl3 + 3 KNCS = Fe(SCN)3 + 3 KCl
HCOONa + NaNO3 = Na2CO3 + N2 + CO2 + H2O =>
10 HCOONa + 4 NaNO3 = 7 Na2CO3 + 2 N2 + 3 CO2 + 5 H2O
NO2(g) + CO(g) = CO2(g) + NO(g) =>
NO2(g) + CO(g) = CO2(g) + NO(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaF2 + Rb2O = CaO + RbF =>
CaF2 + Rb2O = CaO + 2 RbF
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ca(NO3)2 + Na2SO4(ac) = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4(ac) = CaSO4 + 2 NaNO3
PbCl6{2-} + KCl = K2PbCl6 + Cl({-}) =>
PbCl6{2-} + 2 KCl = K2PbCl6 + 2 Cl({-})
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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