| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(SO4)3 + 3 CaCrO4 = 3 Ca(SO4)2 + Bi2(CrO4)3
KNO2 + HI = HNO2 + KI =>
KNO2 + HI = HNO2 + KI
Sb + H2S = Sb2S3 + H2 =>
2 Sb + 3 H2S = Sb2S3 + 3 H2
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
(CH2CH2)O + H2 = CHCH2 + H2O =>
2(CH2CH2)O + H2 = 2 CHCH2 + 2 H2O
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
LiO + H2 = LiOH =>
2 LiO + H2 = 2 LiOH
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
KMnO4 + PH3 = MnO2 + K3PO4 + H2O + K2HPO4 =>
8 KMnO4 + 3 PH3 = 8 MnO2 + 2 K3PO4 + 4 H2O + K2HPO4
Cu + KI = CuK + I =>
Cu + KI = CuK + I
AsS + O2 = As2O3 + SO2 =>
4 AsS + 7 O2 = 2 As2O3 + 4 SO2
ZnS + H2O = H2S + Zn(OH)2 =>
ZnS + 2 H2O = H2S + Zn(OH)2
C6H3OH + Br2 = C6H2Br3OH + HBr =>
C6H3OH + 2 Br2 = C6H2Br3OH + HBr
(NO3)2 + Na3O4 = (NO4)2 + NaNO3 =>
7(NO3)2 + 2 Na3O4 = 4(NO4)2 + 6 NaNO3
Cu2 + O2 = CuO2 =>
Cu2 + 2 O2 = 2 CuO2
Co(NH3)6 + H2O2 = Co(H2O2) + NH3 =>
Co(NH3)6 + H2O2 = Co(H2O2) + 6 NH3
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
BaNO3 + (NH4)2SO4 = BaSO4 + (NH4)2NO3 =>
BaNO3 + (NH4)2SO4 = BaSO4 + (NH4)2NO3
CuFeS2 + HNO3 = Fe(NO3)3 + CuSO4 + H2SO4 + NO + H2O =>
3 CuFeS2 + 26 HNO3 = 3 Fe(NO3)3 + 3 CuSO4 + 3 H2SO4 + 17 NO + 10 H2O
LiO + H2 = LiOH =>
2 LiO + H2 = 2 LiOH
Pb(CH3COO)2 + H2SO4 = PbSO4 + HCH3COO =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 HCH3COO
LeS + O = LeO + SO2 =>
LeS + 3 O = LeO + SO2
C2H5OH + CuO = (t)CH3COH + Cu + H2O =>
C2H5OH + CuO = (t)CH3COH + Cu + H2O
H3PO4 + CaI2 = Ca3(PO4)2 + HI =>
2 H3PO4 + 3 CaI2 = Ca3(PO4)2 + 6 HI
Br + CuI = CuBr + I =>
Br + CuI = CuBr + I
Cl(OH)3 + H2Co3 = Cl2(Co3)3 + H2O =>
2 Cl(OH)3 + 3 H2Co3 = Cl2(Co3)3 + 6 H2O
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2 =>
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2
C2H2F3 + O2 = CO2 + H2O + F2 =>
2 C2H2F3 + 5 O2 = 4 CO2 + 2 H2O + 3 F2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
FeC2O4*2H2O(s) + O2 = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2 = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Al2O3 + C2O = Al + CO2 =>
Al2O3 + C2O = 2 Al + 2 CO2
Mg + CH2COOH = MgCH2COO + H2 =>
2 Mg + 2 CH2COOH = 2 MgCH2COO + H2
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
In + H3PO4 = H2 + InPO4 =>
2 In + 2 H3PO4 = 3 H2 + 2 InPO4
NH4OH + NaOH = NaH + H2O + N =>
2 NH4OH + 3 NaOH = 3 NaH + 5 H2O + 2 N
CuCl2 + NaCl = CuCl4 + Na =>
CuCl2 + 2 NaCl = CuCl4 + 2 Na
NH3 + H2O = H3NO + H2 =>
NH3 + H2O = H3NO + H2
CuO(s) + NH3 = N2 + Cu + H2O =>
3 CuO(s) + 2 NH3 = N2 + 3 Cu + 3 H2O
C9H8O4 + O4 = CO4 + H2O =>
C9H8O4 + 9 O4 = 9 CO4 + 4 H2O
K2CO3(s) + H2SO3(aq) = CO2(l) + H2O(l) + K2SO3(s) =>
K2CO3(s) + H2SO3(aq) = CO2(l) + H2O(l) + K2SO3(s)
C6H11CO3 + NaOH = C6H10 + Na2CO3 + H2O =>
34 C6H11CO3 + 80 NaOH = 33 C6H10 + 40 Na2CO3 + 62 H2O
(C17H33COO)3C3H5 + I2 = (C17H33COO)3C3H5I =>
2(C17H33COO)3C3H5 + I2 = 2(C17H33COO)3C3H5I
AgNO3 + Al2O3 + e = AgAl{-} + O2 + N4 =>
4 AgNO3 + 2 Al2O3 + 4e = 4 AgAl{-} + 9 O2 + N4
AlNO33Na3PO4 = AlPO4Na3NO33 =>
AlNO33Na3PO4 = AlPO4Na3NO33
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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