| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + O2 = 2 FeO
FeCl2 + KSCN = FeCN + KSCl2 =>
FeCl2 + KSCN = FeCN + KSCl2
PBr3(l) = P4(s) + Br2(l) =>
4 PBr3(l) = P4(s) + 6 Br2(l)
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
Cu + Pb = CuPb =>
Cu + Pb = CuPb
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
SO3 + KCl = Cl2O3 + K2S =>
SO3 + 2 KCl = Cl2O3 + K2S
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + K2 + H2O =>
2 KMnO4 + 4 HCl + 3 CH3OH = 2 MnCl2 + 3 HCHO2 + K2 + 5 H2O
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g) =>
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g)
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS =>
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS
K4[Fe(CN)6] + KMnO4 + HCl = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 8 HCl = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
KCeO3 = KCeO4 + KCe =>
4 KCeO3 = 3 KCeO4 + KCe
C3H8O3 + H2 = C3H8O2 + H2O =>
C3H8O3 + H2 = C3H8O2 + H2O
K + Ca3(PO4)2 = Ca + K3(PO4)2 =>
3 K + Ca3(PO4)2 = 3 Ca + K3(PO4)2
CuI + Na2S2O3 = Na3(Cu(S2O3)2) + NaI =>
CuI + 2 Na2S2O3 = Na3(Cu(S2O3)2) + NaI
CO2 + H2O + NO2 = C2H5N + O2 =>
8 CO2 + 10 H2O + 4 NO2 = 4 C2H5N + 17 O2
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
H3PO4 + CaO2H2 = Ca3P2O8 + H2O =>
2 H3PO4 + 3 CaO2H2 = Ca3P2O8 + 6 H2O
Pb(OH)2 + Na2S = PbS + NaOH =>
Pb(OH)2 + Na2S = PbS + 2 NaOH
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
Hg2(NO3)2 + LiOH = Hg2(OH)2 + LiNO3 =>
Hg2(NO3)2 + 2 LiOH = Hg2(OH)2 + 2 LiNO3
HC2H3O2(aq) + NaOH(s) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(s) = NaC2H3O2(aq) + H2O(l)
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
Si + O = SiO =>
Si + O = SiO
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
Te + NO3{-} + H2O = TeO3{2-} + N2O4 + OH{-} =>
Te + 4 NO3{-} + H2O = TeO3{2-} + 2 N2O4 + 2 OH{-}
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Ag + CH3COOH = Ag(CH3COO)2 + H2 =>
Ag + 2 CH3COOH = Ag(CH3COO)2 + H2
Cu + Fe2(SO4)3 = CuSO4 + Fe =>
3 Cu + Fe2(SO4)3 = 3 CuSO4 + 2 Fe
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + 2 H2O
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
HCO2H = H + CO2H =>
HCO2H = H + CO2H
NaHCO3(s) + CH3COO(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
7 NaHCO3(s) + 8 CH3COO(aq) = 7 CH3COONa(s) + 9 CO2(g) + 5 H2O(l)
KBrO3 + HBr + H2SO4 = K2SO4 + Br2 + H2O =>
2 KBrO3 + 10 HBr + H2SO4 = K2SO4 + 6 Br2 + 6 H2O
C6H12O6(ac) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(ac) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
CH3COOH + H2O2 + Ag = CH3COOAg + H2O =>
2 CH3COOH + H2O2 + 2 Ag = 2 CH3COOAg + 2 H2O
Al + L2 = AlL2 =>
Al + L2 = AlL2
Na3P + CaCl2 = Ca3P2 + NaCl =>
2 Na3P + 3 CaCl2 = Ca3P2 + 6 NaCl
C2Cl4 + O2 = CO2 + Cl =>
C2Cl4 + 2 O2 = 2 CO2 + 4 Cl
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
CH4 + CO = CH3CHO =>
CH4 + CO = CH3CHO
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
N2H2 + H2O2 = N + H2O =>
N2H2 + H2O2 = 2 N + 2 H2O
Rb + S = RbS =>
Rb + S = RbS
NaBr + Na2SO4 = NaSO4 + Na2Br =>
NaBr + Na2SO4 = NaSO4 + Na2Br
CuBr + H2O = CuOH + HBr =>
CuBr + H2O = CuOH + HBr
Co(NO3)2 + Na2S = CoS + NaNO3 =>
Co(NO3)2 + Na2S = CoS + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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