| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 H2O = 2 LiOH + H2
NH4CH3CO2 = CH3C(O)NH2 + H2O =>
NH4CH3CO2 = CH3C(O)NH2 + H2O
silicon + oxygen = silicondioxide =>
Si + O2 = SiO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Mg(NO3)2 + CO2 = MgCO3 + NO2 + O2 =>
2 Mg(NO3)2 + 2 CO2 = 2 MgCO3 + 4 NO2 + O2
Na2CO3 + AlCl3 = NaCl + Al2(CO3)3 =>
3 Na2CO3 + 2 AlCl3 = 6 NaCl + Al2(CO3)3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
In2S3 = In + S2 =>
2 In2S3 = 4 In + 3 S2
K2[Cr2O7] + H2O2 + (C2H5)2O = K(C2H4)[Cr2O7]O2 + KOH + H2O =>
2 K2[Cr2O7] + 5 H2O2 + (C2H5)2O = 2 K(C2H4)[Cr2O7]O2 + 2 KOH + 5 H2O
BaO + CO2 = Ba(CO2)2 + O =>
BaO + 2 CO2 = Ba(CO2)2 + O
O{-}1 = O{-}2 =>
O{-}1 = O{-}2
C8H16O3 + O2 = CO2 + H2O =>
2 C8H16O3 + 21 O2 = 16 CO2 + 16 H2O
ScBr3 + Cl2 = ScCl3 + Br2 =>
2 ScBr3 + 3 Cl2 = 2 ScCl3 + 3 Br2
KCH3COO + HgNO3 = HgCH3COO + KNO3 =>
KCH3COO + HgNO3 = HgCH3COO + KNO3
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2S + Cl2 = NaCl + S88 =>
88 Na2S + 88 Cl2 = 176 NaCl + S88
NaOHFN = NaFHNO =>
NaOHFN = NaFHNO
CS2(s) + O2(g) = S(s) + CO2(g) =>
CS2(s) + O2(g) = 2 S(s) + CO2(g)
C5H9NO4 + NH3 = C5H10N2O3 + H2O =>
C5H9NO4 + NH3 = C5H10N2O3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C10H8(g) + O2(g) = CO2(g) + H2O(l) =>
C10H8(g) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NaNO3 + Pb(NO3)2 = Na(NO3)2 + PbNO3 =>
NaNO3 + Pb(NO3)2 = Na(NO3)2 + PbNO3
H3PO4 + Fe3 = FePO4 + H2 =>
6 H3PO4 + 2 Fe3 = 6 FePO4 + 9 H2
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaC2H3O2
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Mg + CN = Mg(CN)2 =>
Mg + 2 CN = Mg(CN)2
H2O + O = H2O2 =>
H2O + O = H2O2
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 2 H2O
Na[Cr(OH)4] + Na3PO4 = NaOH + CrPO4 =>
Na[Cr(OH)4] + Na3PO4 = 4 NaOH + CrPO4
IK + MnO4K + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
10 IK + 2 MnO4K + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
SO3 + Al2O = Al2O3 + SO2 =>
2 SO3 + Al2O = Al2O3 + 2 SO2
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
Na[Cr(OH)4] + Na3PO4 = NaOH + CrPO4 =>
Na[Cr(OH)4] + Na3PO4 = 4 NaOH + CrPO4
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
NaBr + V(NO3)3 = Na(NO3)3 + VBr =>
NaBr + V(NO3)3 = Na(NO3)3 + VBr
N2O5(g) = N(g) + O2(g) =>
2 N2O5(g) = 4 N(g) + 5 O2(g)
MgCl2(s) = Mg(s) + Cl2(g) =>
MgCl2(s) = Mg(s) + Cl2(g)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
PO4 + BaOH2 = BaPO4 + H2O =>
PO4 + BaOH2 = BaPO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + Co(NO3)2 = KNO3 + Co4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Co(NO3)2 = 8 KNO3 + Co4(Fe(CN)6)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/23/24
Équations équilibrées sur05/23/23
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