| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 CO2 = Fe2O3 + 3 H2CO3
Cu(C2H3O2)2 + HCl = H(C2H3O2) + CuCl2 =>
Cu(C2H3O2)2 + 2 HCl = 2 H(C2H3O2) + CuCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li2S + Ag(NO3) = Li(NO3) + Ag2S =>
Li2S + 2 Ag(NO3) = 2 Li(NO3) + Ag2S
CHH3CH2OH + O2 = H2O + CH3COOH =>
4 CHH3CH2OH + 5 O2 = 6 H2O + 4 CH3COOH
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
CH3CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH3OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
CH3COOH + K2SO3 = KCH3COO + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 KCH3COO + H2O + SO2
Cr + OH = Cr(OH) =>
Cr + OH = Cr(OH)
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
C4H9OH + CuO = CO2 + H2O + Cu =>
C4H9OH + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
C3H8O + O2 = CO2 + HOH =>
2 C3H8O + 9 O2 = 6 CO2 + 8 HOH
Zr + HNO3 + HF = H2(ZrF6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2(ZrF6) + 4 NO + 8 H2O
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Fe2(SO4)3 + HBr = FeBr3 + H2SO4 =>
Fe2(SO4)3 + 6 HBr = 2 FeBr3 + 3 H2SO4
KNO3(aq) = KNO2(s) + O2(g) =>
2 KNO3(aq) = 2 KNO2(s) + O2(g)
SiCl4 + H2 = SiH4 + Cl2 =>
SiCl4 + 2 H2 = SiH4 + 2 Cl2
Cd(OH)2 + NaOH = Na2(Cd(OH)4) =>
Cd(OH)2 + 2 NaOH = Na2(Cd(OH)4)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Be(s) + Br2(l) = BeBr2 =>
Be(s) + Br2(l) = BeBr2
C4H9OH + CuO = CO2 + H2O + Cu =>
C4H9OH + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MgO(s) + H2SO4(aq) = MgSO4 + H2O =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Cr + OH = Cr(OH)2 =>
Cr + 2 OH = Cr(OH)2
Copper(II)oxide + sulfuricacid = copper(II)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
C4H9OH + CuO = C3H7CHO + Cu + H2O =>
C4H9OH + CuO = C3H7CHO + Cu + H2O
C2H4O2 + K2CO3 = CO2 + H2O + C2H3O2K =>
2 C2H4O2 + K2CO3 = CO2 + H2O + 2 C2H3O2K
Fe(ii) + H2O = Fe(OH)3 + H2 =>
2 Fe(ii) + 6 H2O = 2 Fe(OH)3 + 3 H2
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
Zr + HF + HNO3 = H2[ZrF6] + NO + H2O =>
3 Zr + 18 HF + 4 HNO3 = 3 H2[ZrF6] + 4 NO + 8 H2O
(NH4)2SO4*Fe2(SO4)3 + KCNS = Fe2(NH4)2(CNS)8 + K2SO4 =>
(NH4)2SO4*Fe2(SO4)3 + 8 KCNS = Fe2(NH4)2(CNS)8 + 4 K2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C4H9OH + CuO = C3H7CHO + Cu + H2O =>
C4H9OH + CuO = C3H7CHO + Cu + H2O
C2H4(g) + H2O = C2H6(g) + O2(g) =>
2 C2H4(g) + 2 H2O = 2 C2H6(g) + O2(g)
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
CuCl2(aq) + NH3(aq) + H2O(l) = [Cu(NH3)4(H2O)2]{2+} + NH4Cl + OH{-} =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Li2S + Ag(NO3) = LiNO3 + Ag2S =>
Li2S + 2 Ag(NO3) = 2 LiNO3 + Ag2S
Mn + CuSO4 = MnSO4 + Cu =>
Mn + CuSO4 = MnSO4 + Cu
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
C4H9OH + CuO = C3H7CHO + Cu + H2O =>
C4H9OH + CuO = C3H7CHO + Cu + H2O
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + KOH = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] + KNO3 =>
32[Ag(NH3)2]NO3 + 12 Na2[Sb(OH)4] + 27 KOH = 32 Ag + 63 NH3 + 6 Na2HNO3 + 12 Na[Sb(OH)6] + 27 KNO3
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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