| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
FeBr3 + H2S = Fe2S3 + HBr =>
2 FeBr3 + 3 H2S = Fe2S3 + 6 HBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
CaBr2 + Na2Co3 = NaBr + CaCo3 =>
CaBr2 + Na2Co3 = 2 NaBr + CaCo3
Na2S + NiSO4 = NiS + Na2SO4 =>
Na2S + NiSO4 = NiS + Na2SO4
Cu3Sn2 + HNO3 = Cu3Sn2OH + NO2 =>
Cu3Sn2 + HNO3 = Cu3Sn2OH + NO2
AlO2 = Al2O4 =>
2 AlO2 = Al2O4
KMnO4 + HCOH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
4 KMnO4 + 5 HCOH + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CO2 + 11 H2O
P203 + HClO3 + H2O = H3PO4 + HCl =>
6 P203 + 1015 HClO3 + 1827 H2O = 1218 H3PO4 + 1015 HCl
Na3SbO4 + Mg + HCl = SbH3 + MgCl2 + NaCl + H2O =>
Na3SbO4 + 4 Mg + 11 HCl = SbH3 + 4 MgCl2 + 3 NaCl + 4 H2O
HCl + CN = C2HCl3 + N2H2 =>
3 HCl + 2 CN = C2HCl3 + N2H2
H2CO3 + FeS = FeCO3 + H2S =>
H2CO3 + FeS = FeCO3 + H2S
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
(b)Hf(s) + N2(g) = Hf3N4(s) =>
3(b)Hf(s) + 2 N2(g) = Hf3N4(s)
F + B = BF =>
F + B = BF
H2ClO4 + Ca(OH)2 = CaClO4 + H2O =>
H2ClO4 + Ca(OH)2 = CaClO4 + 2 H2O
TiCl3 + Cs2SO4 + H2O = CsTi(SO4)2*12H2O + CsCl =>
TiCl3 + 2 Cs2SO4 + 12 H2O = CsTi(SO4)2*12H2O + 3 CsCl
C2N2 + H2O = H2C2O4 + NH3 =>
C2N2 + 4 H2O = H2C2O4 + 2 NH3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
NH4OH + H2O = H3O{+} + NH4O{-} =>
NH4OH + H2O = H3O{+} + NH4O{-}
FeO*Fe2O3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO*Fe2O3 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
CH3C(O)CH3 + Cl2 = CCl3C(O)CH3 + HCl =>
CH3C(O)CH3 + 3 Cl2 = CCl3C(O)CH3 + 3 HCl
CH2OHCOOH + NaOH = NaCO + H2O =>
CH2OHCOOH + 2 NaOH = 2 NaCO + 3 H2O
CuCl + Br2 = ClBr2 + Cu =>
CuCl + Br2 = ClBr2 + Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CdSO4 + (C2H5OH) = Cd(OH)2 + H2SO4 + C4H8 =>
CdSO4 + 2(C2H5OH) = Cd(OH)2 + H2SO4 + C4H8
Co + H = CoH2 =>
Co + 2 H = CoH2
CuI + Cl = CuCl + I =>
CuI + Cl = CuCl + I
CsOH + I2O2 = H2O + CsIO3 + CsI =>
2 CsOH + I2O2 = H2O + CsIO3 + CsI
KClO3 + HCl = KCl + Cl2O + H2O =>
2 KClO3 + 6 HCl = 2 KCl + 3 Cl2O + 3 H2O
CH3(CH2)28CH2 + O2 = CO2 + H2O =>
4 CH3(CH2)28CH2 + 181 O2 = 120 CO2 + 122 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NiCl2 + KOH = NiK + Cl2 + OH =>
NiCl2 + KOH = NiK + Cl2 + OH
H3AsO4(a) + Fe2(SO4)3(a) = FeAsO4(s) + H2SO4(a) =>
2 H3AsO4(a) + Fe2(SO4)3(a) = 2 FeAsO4(s) + 3 H2SO4(a)
Ca + H2Se = CaSe2 + H2 =>
Ca + 2 H2Se = CaSe2 + 2 H2
Pb(OH)4 + NaOH = Na2PbO3 + H2O =>
Pb(OH)4 + 2 NaOH = Na2PbO3 + 3 H2O
I2 + AgNO3 + NaOH = Ag2OI + NaNO3 + HNO3 =>
I2 + 4 AgNO3 + 2 NaOH = 2 Ag2OI + 2 NaNO3 + 2 HNO3
AlCl + PbNo3 = PbCl + AlNo3 =>
AlCl + PbNo3 = PbCl + AlNo3
(C2H5)2NH2Br = (C2H5)2NH + HBr =>
(C2H5)2NH2Br = (C2H5)2NH + HBr
NH4PtCl6 = Pt + NH4Cl + Cl =>
NH4PtCl6 = Pt + NH4Cl + 5 Cl
Ca(C2H3O2)2 + K2SO4 = CaSO4 + KC2H3O2 =>
Ca(C2H3O2)2 + K2SO4 = CaSO4 + 2 KC2H3O2
KMnO4 + KBr + HCl = KCl + MnCl2 + Br2 + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 12 KCl + 2 MnCl2 + 5 Br2 + 8 H2O
Mn + H2O + O2 = Mn(OH)2 =>
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
K2O(s) + H2O(g) = KOH(aq) =>
K2O(s) + H2O(g) = 2 KOH(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO3{-} + Cu + H2O = Cu{2+} + NO + OH{-} =>
2 NO3{-} + 3 Cu + 4 H2O = 3 Cu{2+} + 2 NO + 8 OH{-}
K2S + Fe(NO3)2 = K(NO3)2 + Fe2S =>
K2S + 2 Fe(NO3)2 = 2 K(NO3)2 + Fe2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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