| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2OH + 2 Fe(OH)2 + H2O = NH3 + 2 Fe(OH)3
C12H8O4 + O2 = CO2 + H2O =>
C12H8O4 + 12 O2 = 12 CO2 + 4 H2O
Cl2 + (S2O3)2{-} + H2O = (SO4)2{-} + Cl{-} + H{+} =>
19 Cl2 + 2(S2O3)2{-} + 20 H2O = 4(SO4)2{-} + 38 Cl{-} + 40 H{+}
MgO + HNO2 = Mg(OH) + NO2 =>
MgO + HNO2 = Mg(OH) + NO2
[Cr(H2O)3(OH)3] + NaOH = Na3[Cr(OH)6] + H2O =>
[Cr(H2O)3(OH)3] + 3 NaOH = Na3[Cr(OH)6] + 3 H2O
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
CO2 + HCl = HCO + ClO =>
CO2 + HCl = HCO + ClO
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
CO + MnO2 = MnCO3 =>
CO + MnO2 = MnCO3
CaBr2 + Cl2 = CaCl + BrCl =>
2 CaBr2 + 3 Cl2 = 2 CaCl + 4 BrCl
P + S = S2P3 =>
3 P + 2 S = S2P3
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KCrO2 + H2SO4 + H2O = Cr(OH)3 + K2SO4 =>
2 KCrO2 + H2SO4 + 2 H2O = 2 Cr(OH)3 + K2SO4
NO = N2 + O2 =>
2 NO = N2 + O2
Hg(NO3)2 + H3PO3 + H2O = HgNO3 + HNO3 + H3PO4 =>
2 Hg(NO3)2 + H3PO3 + H2O = 2 HgNO3 + 2 HNO3 + H3PO4
C3H6Cl = C3H5Cl + H =>
C3H6Cl = C3H5Cl + H
Co(NO3)2(s) + HCl(s) = CoCl2(s) + HNO3(s) =>
Co(NO3)2(s) + 2 HCl(s) = CoCl2(s) + 2 HNO3(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH2OH + CH3OH = CH3NHOH + H2O =>
NH2OH + CH3OH = CH3NHOH + H2O
NH3CO2 + O2 = NH3CO3 =>
2 NH3CO2 + O2 = 2 NH3CO3
Cu + HNO3 = NO2 + Cu(NO3) + H2O =>
Cu + 2 HNO3 = NO2 + Cu(NO3) + H2O
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O =>
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O
K2[Be(OH)4] = KOH + Be(OH)2 =>
K2[Be(OH)4] = 2 KOH + Be(OH)2
FeCO3 + HOH = Fe(OH)2 + CO2 =>
FeCO3 + HOH = Fe(OH)2 + CO2
KCl + C7H8 + Br2 = C7H7(KCl) + HBr =>
2 KCl + 2 C7H8 + Br2 = 2 C7H7(KCl) + 2 HBr
FeCl2 + I2 = FeCl3 + FeI3 =>
6 FeCl2 + 3 I2 = 4 FeCl3 + 2 FeI3
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
FeCl3 + AgNO3 = Fe(NO3)2 + Ag + Cl =>
FeCl3 + 2 AgNO3 = Fe(NO3)2 + 2 Ag + 3 Cl
KCrO4 + CaCl = CaCrO4 + KCl =>
KCrO4 + CaCl = CaCrO4 + KCl
CaCl + Cl2 = CaCl2 =>
2 CaCl + Cl2 = 2 CaCl2
CH3C7H8 + O2 = CO2 + H2O =>
4 CH3C7H8 + 43 O2 = 32 CO2 + 22 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H5OH + CuO = Cu + H2O + C2H4O =>
C2H5OH + CuO = Cu + H2O + C2H4O
Ni(NO3)2 + Sr(OH)2 = Sr(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Sr(OH)2 = Sr(NO3)2 + Ni(OH)2
[Ni(NH3)6](OH)2 + HCl = NiCl2 + NH4Cl + H2O =>
[Ni(NH3)6](OH)2 + 8 HCl = NiCl2 + 6 NH4Cl + 2 H2O
ZnO + ClOH = ZnCl2O2 + H2O =>
ZnO + 2 ClOH = ZnCl2O2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NO = N2 + O2 =>
2 NO = N2 + O2
ZnO + NaO + Cu = Na2ZnO2 + CuO =>
ZnO + 2 NaO + Cu = Na2ZnO2 + CuO
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
Na(s) + H2O(g) = NaOH(s) + H(g) =>
Na(s) + H2O(g) = NaOH(s) + H(g)
Ca(NO3)2*4H2O + H3PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6 H3PO4 + 20 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 58 H2O
Na + H3PO4 = H + Na3PO4 =>
3 Na + H3PO4 = 3 H + Na3PO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O =>
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O
U + P = U2P2 =>
2 U + 2 P = U2P2
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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