| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgS + 2 H2O = Mg(OH)2 + Mg(SH)2
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
Cu(s) + HNO3 = NO2 + Cu(OH) =>
Cu(s) + HNO3 = NO2 + Cu(OH)
Na + K2CO3 + K[Sb(OH)6] = Na[Sb(OH)6] + K3CO3 =>
Na + K2CO3 + K[Sb(OH)6] = Na[Sb(OH)6] + K3CO3
NaHS + H2O = H3O + NaS =>
NaHS + H2O = H3O + NaS
Cu(NO3)2(aq) + H2O(l) = [Cu(H2O)(NO3)2] =>
Cu(NO3)2(aq) + H2O(l) = [Cu(H2O)(NO3)2]
BiO3{-} + H{+} + e = Bi{3+} + H2O =>
BiO3{-} + 6 H{+} + 2e = Bi{3+} + 3 H2O
NO + KIO + HNO3 = KNO3 + I2 + H2O =>
2 NO + 6 KIO + 4 HNO3 = 6 KNO3 + 3 I2 + 2 H2O
CH4CO2 + NaOH = CH3CO2Na + H2O =>
CH4CO2 + NaOH = CH3CO2Na + H2O
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
Cr2O3(s) + HF(aq) = CrF3(s) + H2O(l) =>
Cr2O3(s) + 6 HF(aq) = 2 CrF3(s) + 3 H2O(l)
CCl + H2 = C + HCl =>
2 CCl + H2 = 2 C + 2 HCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(SO3)2{-} + Cl2 + OH({-}) = (SO4)2{-} + Cl{-} + H2O =>
(SO3)2{-} + 2 Cl2 + 4 OH({-}) = (SO4)2{-} + 4 Cl{-} + 2 H2O
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
H2O + HNO2 + Br2 = HBr + HNO3 =>
H2O + HNO2 + Br2 = 2 HBr + HNO3
CaH2(s) + HCl(g) = CaCl2 + H2 =>
CaH2(s) + 2 HCl(g) = CaCl2 + 2 H2
H(aq) + CO3(aq) = H2CO3(aq) =>
2 H(aq) + CO3(aq) = H2CO3(aq)
FeOHCl2 = FeOH{+2} + Cl{-} =>
FeOHCl2 = FeOH{+2} + 2 Cl{-}
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
Fe{2+} + ClO3{3-} + H{+} = Fe{3+} + Cl{-} + H2O =>
4 Fe{2+} + ClO3{3-} + 6 H{+} = 4 Fe{3+} + Cl{-} + 3 H2O
KClO3 + PbS2C2N2 = KCl + SO2 + CO2 + N2 + PbO =>
3 KClO3 + PbS2C2N2 = 3 KCl + 2 SO2 + 2 CO2 + N2 + PbO
NH3 + PO4 = NH3PO4 =>
NH3 + PO4 = NH3PO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH =>
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH
C2H11OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H11OH(g) + 9 O2(g) = 4 CO2(g) + 12 H2O(g)
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
Sb2S3 + NH4OH + H2O2 = (NH4)2SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 10 NH4OH + 15 H2O2 = 2(NH4)2SbO4 + 3(NH4)2SO4 + 20 H2O
CH + H = CH2 =>
CH + H = CH2
H2SO4 + SrSO3 = H2SO3 + SrSO4 =>
H2SO4 + SrSO3 = H2SO3 + SrSO4
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
NaNO2 + H2SO4 + O2 = Na2SO4 + NO2 + H2O =>
4 NaNO2 + 2 H2SO4 + O2 = 2 Na2SO4 + 4 NO2 + 2 H2O
CrCl3 + NH4 + H2O = Cr(OH)3 + NH4Cl + H2 =>
2 CrCl3 + 6 NH4 + 6 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 H2
Fe3O4 = FeO + O2 =>
2 Fe3O4 = 6 FeO + O2
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
Cr2O7{-2} + H = Cr2O4{-2} + OH =>
Cr2O7{-2} + 3 H = Cr2O4{-2} + 3 OH
LiOH + H2SO4 = LiS + H3O + O2 =>
LiOH + H2SO4 = LiS + H3O + 2 O2
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
NH4OH + Ni{2+} = (Ni(NH3)6){2+} + H2O =>
6 NH4OH + Ni{2+} = (Ni(NH3)6){2+} + 6 H2O
KClO + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 KClO + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 9 KCl + 5 H2O
Br + CH4 = CBr4 + H =>
4 Br + CH4 = CBr4 + 4 H
Mg + FeCl = MgClFe =>
Mg + FeCl = MgClFe
SnCl2 + (NH4)2SO4 = Sn2(SO4)2 + ClNH4 =>
2 SnCl2 + 2(NH4)2SO4 = Sn2(SO4)2 + 4 ClNH4
CaCO3 + HCl = CaHClCO3 =>
CaCO3 + HCl = CaHClCO3
Cu2(OH)2CO3 + NH4NO3 = Cu(NO3)2 + (CuNH3)4(NO3)2 + H2O + CO2 =>
23 Cu2(OH)2CO3 + 38 NH4NO3 = 14 Cu(NO3)2 + 8(CuNH3)4(NO3)2 + 51 H2O + 23 CO2
CaBr2 + Na3(PO4) = Ca(PO4) + Na3Br2 =>
CaBr2 + Na3(PO4) = Ca(PO4) + Na3Br2
HCl + C4H4 = C4H5Cl =>
HCl + C4H4 = C4H5Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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