| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO2 + NH3 = H2O + NH2CHO
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + C2H6O = C2H5ONa + H2 =>
2 Na + 2 C2H6O = 2 C2H5ONa + H2
H2SO4 + H2O2 = H2SO3 + H2O3 =>
H2SO4 + H2O2 = H2SO3 + H2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(C3H3O2)2 + Na3PO4 = Zn3(PO4)2 + NaC3H3O2 =>
3 Zn(C3H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaC3H3O2
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + LiBr =>
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiBr
KCl + CS = KS + CCl =>
KCl + CS = KS + CCl
C6H7O8 + NaHCO3 = CO2 + H2O + Na =>
C6H7O8 + 15 NaHCO3 = 21 CO2 + 11 H2O + 15 Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgO + C = O2 + MgC2 =>
2 MgO + 4 C = O2 + 2 MgC2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
NF3 = nitrogen + fluorine =>
2 NF3 = N2 + 3 F2
Nb + CdO = Cd + NbO =>
Nb + CdO = Cd + NbO
MgO + C = O2 + MgC2 =>
2 MgO + 4 C = O2 + 2 MgC2
Fe(OH)2 + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2 + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
Al + KOH + H2O = H2 + [Al(OH)4]{-} + K{+} =>
2 Al + 2 KOH + 6 H2O = 3 H2 + 2[Al(OH)4]{-} + 2 K{+}
K2CO3 + CuC2H3O2 = KC2H3O2 + Cu2CO3 =>
K2CO3 + 2 CuC2H3O2 = 2 KC2H3O2 + Cu2CO3
MgO + C = O2 + MgC2 =>
2 MgO + 4 C = O2 + 2 MgC2
NH3NO3 + NaOH = NaNO2 + H2O + NH3 =>
2 NH3NO3 + 3 NaOH = 3 NaNO2 + 3 H2O + NH3
K2Br = K + Br2 =>
2 K2Br = 4 K + Br2
MgO + C = O2 + MgC2 =>
2 MgO + 4 C = O2 + 2 MgC2
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
MgO + C = O2 + MgC2 =>
2 MgO + 4 C = O2 + 2 MgC2
NaNO3 + H2SO4 = H2NO3 + NaSO4 =>
NaNO3 + H2SO4 = H2NO3 + NaSO4
FeI2 + H2O = FeO2 + H2I =>
FeI2 + 2 H2O = FeO2 + 2 H2I
AgNo3 + Cl = AgCl + No =>
AgNo3 + Cl = AgCl + 3 No
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
NaOH + MgO = Mg(OH)2 + Na2O =>
2 NaOH + MgO = Mg(OH)2 + Na2O
N2O3 + H2O = N + OH =>
N2O3 + 3 H2O = 2 N + 6 OH
Ni(SO4)2 + Zn = Ni + Zn(SO4)2 =>
Ni(SO4)2 + Zn = Ni + Zn(SO4)2
Pb + FeBr2 = PbBr2 + Fe =>
Pb + FeBr2 = PbBr2 + Fe
P + HNO3 + HCl = H2PCl6 + NO + H2O =>
3 P + 4 HNO3 + 18 HCl = 3 H2PCl6 + 4 NO + 8 H2O
H3PO4(aq) + NaHO(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaHO(aq) = Na3PO4(aq) + 3 H2O(l)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
MgO + C = O2 + MgC2 =>
2 MgO + 4 C = O2 + 2 MgC2
HCl + Ni = NiHCl =>
HCl + Ni = NiHCl
H2S + H3AsO4 = As2S3 + H2O + S =>
5 H2S + 2 H3AsO4 = As2S3 + 8 H2O + 2 S
H2O(l) + CH4(g) = H2(g) + CO2(g) =>
2 H2O(l) + CH4(g) = 4 H2(g) + CO2(g)
NaC2H3O2 + H2O = OH + Na + C2H4O2 =>
NaC2H3O2 + H2O = OH + Na + C2H4O2
CH4 + O2 = H2O(s) + CO2 =>
CH4 + 2 O2 = 2 H2O(s) + CO2
Fe(OH)3 + Na2CO3 = NaFeO2 + CO2 + H2O =>
2 Fe(OH)3 + Na2CO3 = 2 NaFeO2 + CO2 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(CH3COO)2 = Ca + C2H3O2 =>
Ca(CH3COO)2 = Ca + 2 C2H3O2
FeCl3 + O = Fe2O3 + Cl =>
2 FeCl3 + 3 O = Fe2O3 + 6 Cl
C15H37O2 + O2 = H2O + CO2 =>
4 C15H37O2 + 93 O2 = 74 H2O + 60 CO2
Cr2S + NaOH + Cl2O7 = Na2CrO4 + NaSO4 + Cl2 + H2O =>
14 Cr2S + 70 NaOH + 19 Cl2O7 = 28 Na2CrO4 + 14 NaSO4 + 19 Cl2 + 35 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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