| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 RbOH = Rb2[Zn(OH)4]
MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
H2SO4 + Na(OH) = Na2(SO4) + H2O =>
H2SO4 + 2 Na(OH) = Na2(SO4) + 2 H2O
CeF4 + H2 = CeF3 + HF =>
2 CeF4 + H2 = 2 CeF3 + 2 HF
H2Co3 + CaCl2 = CaCo3 + HCl =>
H2Co3 + CaCl2 = CaCo3 + 2 HCl
HCl(aq) + Na2C2O4(s) = HC2O4 + Na2Cl =>
HCl(aq) + Na2C2O4(s) = HC2O4 + Na2Cl
BF3 + Li = BLi2 + F =>
BF3 + 2 Li = BLi2 + 3 F
CO2 + H2O = CH2 + H2O2 =>
CO2 + 4 H2O = CH2 + 3 H2O2
S8(s) + Na2SO3(aq) = Na2S2O3 =>
S8(s) + 8 Na2SO3(aq) = 8 Na2S2O3
Ca(s) + HCl = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl = H2(g) + CaCl2(aq)
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
SiO2 + HF = SiF4 + H4O2 =>
SiO2 + 4 HF = SiF4 + H4O2
NH2 + Cl2 = NCl3 + NH4Cl =>
2 NH2 + 2 Cl2 = NCl3 + NH4Cl
(NH4)2HPO4 + NH3 = (NH4)3PO4 =>
(NH4)2HPO4 + NH3 = (NH4)3PO4
Na2S + Ba(NO3)2 = BaS2 + Na2(NO3) =>
2 Na2S + Ba(NO3)2 = BaS2 + 2 Na2(NO3)
Cu + Na3PO4 = CuPO4 + Na =>
Cu + Na3PO4 = CuPO4 + 3 Na
CaBr2(aq) + Cl2() = CaCl2 + Br2 =>
CaBr2(aq) + Cl2() = CaCl2 + Br2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HCl + MnO2 = Cl2Mn + Cl2 + H2O =>
4 HCl + MnO2 = Cl2Mn + Cl2 + 2 H2O
Fr + O2 = FrO =>
2 Fr + O2 = 2 FrO
HlO3 + P + H2O = Hl + H3PO4 =>
5 HlO3 + 6 P + 9 H2O = 5 Hl + 6 H3PO4
NH4 + Ca(OH)2 = Ca(NH3)2 + H2O =>
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NH4Cl = NH3HCl = =>
NH4Cl = NH3HCl
FeBr3 + H3PO4 = FePO4 + HBr =>
FeBr3 + H3PO4 = FePO4 + 3 HBr
CH3COOH + H2O = CH3COOHO + H2 =>
CH3COOH + H2O = CH3COOHO + H2
As2O3 + O2 = As2O7 =>
As2O3 + 2 O2 = As2O7
C + H2SO4 = C2SO4 + H2 =>
2 C + H2SO4 = C2SO4 + H2
F2C = CF2 =>
F2C = CF2
C2H5OH + NaOH = O2 + Na + CH4 =>
2 C2H5OH + 4 NaOH = 3 O2 + 4 Na + 4 CH4
Br + KI = K + BrI =>
Br + KI = K + BrI
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
I + H2S = HI + S =>
2 I + H2S = 2 HI + S
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
PH3 + KMnO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
3 PH3 + 8 KMnO3 + 12 H2SO4 = 3 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CrO + Ca(OH)2 = Cr(OH)2 + CaO =>
CrO + Ca(OH)2 = Cr(OH)2 + CaO
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Fe3O4(s) + Ca(s) = CaO(s) + Fe(s) =>
Fe3O4(s) + 4 Ca(s) = 4 CaO(s) + 3 Fe(s)
NI3(s) = N2(s) + I2(g) =>
2 NI3(s) = N2(s) + 3 I2(g)
Pb + Ag2O = PbO + Ag2 =>
Pb + Ag2O = PbO + Ag2
Fe + NiO = Fe2O3 + Ni =>
2 Fe + 3 NiO = Fe2O3 + 3 Ni
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
N2 + H2O = NH4 + NO2 =>
N2 + 2 H2O = NH4 + NO2
C2H4 + CO = C10H14 + H2O =>
17 C2H4 + 6 CO = 4 C10H14 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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