| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H2(l) + 20 O2(g) = 20 CO2(g) + H20(l)
Ag2S(s) = Ag + S =>
Ag2S(s) = 2 Ag + S
Fe(s) + I2(s) = FeI2(s) =>
Fe(s) + I2(s) = FeI2(s)
BaC2O4 = BaCO3 + CO =>
BaC2O4 = BaCO3 + CO
Br2(aq) + NaCl(aq) = NaBr + Cl2 =>
Br2(aq) + 2 NaCl(aq) = 2 NaBr + Cl2
KOH + NaI = KI + NaOH =>
KOH + NaI = KI + NaOH
N2 + O = N2O4 =>
N2 + 4 O = N2O4
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3(Fe(C2O4)3)*3H2O
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
BeCO3 + HCl = BeCl2 + H2O + CO2 =>
BeCO3 + 2 HCl = BeCl2 + H2O + CO2
NaAlO2 + H2O2 = Al(OH)4{-} + Na{+} + O2 =>
NaAlO2 + 2 H2O2 = Al(OH)4{-} + Na{+} + O2
C6N6FeK3 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
2 C6N6FeK3 + 18 K2Cr2O7 + 78 H2SO4 = 21 K2SO4 + Fe2(SO4)3 + 18 Cr2(SO4)3 + 12 CO2 + 12 NO2 + 78 H2O
Fe + KSCN = Fe(SCN)2 + K =>
Fe + 2 KSCN = Fe(SCN)2 + 2 K
F2(g) + NaI(aq) = FI + Na =>
F2(g) + 2 NaI(aq) = 2 FI + 2 Na
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s) =>
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s)
N2H4 + AgNO3 = Ag + N2 + HNO3 =>
N2H4 + 4 AgNO3 = 4 Ag + N2 + 4 HNO3
FeCl3(aq) + Cu(s) = CuCl2(aq) + Fe(s) =>
2 FeCl3(aq) + 3 Cu(s) = 3 CuCl2(aq) + 2 Fe(s)
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + KCl =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + 2 KCl
H3BO3 + Mg = Mg(BO2)2 + H2 + H2O =>
2 H3BO3 + Mg = Mg(BO2)2 + H2 + 2 H2O
CaCl2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
N2O3 + Cu = N2 + CuO =>
N2O3 + 3 Cu = N2 + 3 CuO
Nb + HNO3 + HF = H2(NbF7) + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2(NbF7) + 5 NO + 10 H2O
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
Fe + KSCN = Fe(SCN)2 + K =>
Fe + 2 KSCN = Fe(SCN)2 + 2 K
HI + HCl = ClI + H2 =>
HI + HCl = ClI + H2
HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3 =>
2 HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
H3P + Al(OH)3 = Al3P3 + H2O =>
3 H3P + 3 Al(OH)3 = Al3P3 + 9 H2O
Co + Cl2 + KOH = Co(OH) + KCl =>
2 Co + Cl2 + 2 KOH = 2 Co(OH) + 2 KCl
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l)
CH3CN + H2O = CH3C(O)NH2 =>
CH3CN + H2O = CH3C(O)NH2
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
MnO4{-}(aq) + H2O + C2O4{2-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
40 MnO4{-}(aq) + 20 H2O + C2O4{2-} = 40 MnO2(s) + 2 CO32{-}(aq) + 40 OH{-}
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C3H7O2N + O2 = CO2 + H2O + CH4N2O =>
2 C3H7O2N + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
Hg2O + HCl = HgCl + H2O =>
Hg2O + 2 HCl = 2 HgCl + H2O
NH4Cl + O2 = H2O + N2 + Cl2 =>
2 NH4Cl + 2 O2 = 4 H2O + N2 + Cl2
NaHCO3 + KC4H5O6 = NaKC4H4O6 + H2O + CO2 =>
NaHCO3 + KC4H5O6 = NaKC4H4O6 + H2O + CO2
(C2H5)3N + HCl = (C2H5)3NHCl =>
(C2H5)3N + HCl = (C2H5)3NHCl
CoS + HCl + KClO3 = CoCl3 + KCl + S + H2O =>
2 CoS + 6 HCl + KClO3 = 2 CoCl3 + KCl + 2 S + 3 H2O
CuSO3 + H2O = CuO + H2SO3 =>
CuSO3 + H2O = CuO + H2SO3
Na + Cu(SO4)2 = Na2SO4 + Cu =>
4 Na + Cu(SO4)2 = 2 Na2SO4 + Cu
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4 =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
H3PO4 + NH4 = (NH4)2H3PO4 =>
H3PO4 + 2 NH4 = (NH4)2H3PO4
CuCO3(s) + HCl(aq) = CuCl2 + H2O + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2 + H2O + CO2
H3NBH3 + H2O = NH4 + BO2 + H2 =>
H3NBH3 + 2 H2O = NH4 + BO2 + 3 H2
CaCl2(aq) + K3PO4(aq) = Ca3(PO4)2 + KCl =>
3 CaCl2(aq) + 2 K3PO4(aq) = Ca3(PO4)2 + 6 KCl
FeBr2 + O2 = FeO + Br2 =>
2 FeBr2 + O2 = 2 FeO + 2 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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