| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2(aq) + Na2CO3 = MgCO3 + 2 NaCl
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g)
HCH2ClCO2(aq) + OH(aq) = CH2ClCO2(aq) + H2O(l) =>
HCH2ClCO2(aq) + OH(aq) = CH2ClCO2(aq) + H2O(l)
CsOH + P2O5 = H2O + Cs3PO4 =>
6 CsOH + P2O5 = 3 H2O + 2 Cs3PO4
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
NaNH2 + N2O = NaN3 + NaOH + NH3 =>
2 NaNH2 + N2O = NaN3 + NaOH + NH3
R + Y2 = RY3 =>
2 R + 3 Y2 = 2 RY3
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3 =>
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3
SeO3 = SeO2 + O2 =>
2 SeO3 = 2 SeO2 + O2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
CuCN + NaOH = Cu(OH) + NaCN =>
CuCN + NaOH = Cu(OH) + NaCN
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Mg(ClO3)2 + Na2S = MgS + NaClO3 =>
Mg(ClO3)2 + Na2S = MgS + 2 NaClO3
Cr2O3 + OH{-} = CrO4{2-} + e + H2O =>
Cr2O3 + 10 OH{-} = 2 CrO4{2-} + 6e + 5 H2O
AgNO3 + NaBr = AgBr + Na(NO3) =>
AgNO3 + NaBr = AgBr + Na(NO3)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
K2CO3 + N2O5 = KNO3 + CO2 =>
K2CO3 + N2O5 = 2 KNO3 + CO2
Ni3S4 + Fe2[SO4]3 + H2O = NiSO4 + FeSO4 + H2SO4 =>
Ni3S4 + 15 Fe2[SO4]3 + 16 H2O = 3 NiSO4 + 30 FeSO4 + 16 H2SO4
SiO2 + C3 = SiC + CO2 =>
3 SiO2 + 2 C3 = 3 SiC + 3 CO2
K2CO3 + H2SiO3 = H2CO3 + K2SiO3 =>
K2CO3 + H2SiO3 = H2CO3 + K2SiO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
P4 = P2P3 =>
5 P4 = 4 P2P3
As + Se = AsSe =>
As + Se = AsSe
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
Cu5FeS4 = Cu2S + FeS + S2 =>
4 Cu5FeS4 = 10 Cu2S + 4 FeS + S2
M + O2 = OM =>
2 M + O2 = 2 OM
C6H10O + C7H6O = C13H14O + H2O =>
C6H10O + C7H6O = C13H14O + H2O
HBrO3 + Na2SO3 = Na2SO4 + Br2 + H2O =>
2 HBrO3 + 5 Na2SO3 = 5 Na2SO4 + Br2 + H2O
CsOH + N2O5 = CsNO3 + H2O =>
2 CsOH + N2O5 = 2 CsNO3 + H2O
O = O3 =>
3 O = O3
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Li2O + Al(C2H3O2)3 = LiC2H3O2 + Al2O3 =>
3 Li2O + 2 Al(C2H3O2)3 = 6 LiC2H3O2 + Al2O3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
P4S3 + NaNO3 + HCI + H2O = H3PO4 + Na2SO4 + NO + NaCI =>
3 P4S3 + 38 NaNO3 + 20 HCI + 8 H2O = 12 H3PO4 + 9 Na2SO4 + 38 NO + 20 NaCI
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
(CH2)2(CO2H)2 + OH = C2H(CO2H)2 + H3O =>
2(CH2)2(CO2H)2 + 3 OH = 2 C2H(CO2H)2 + 3 H3O
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
Cr2O7 + ClO = Cr + ClO3 =>
2 Cr2O7 + 7 ClO = 4 Cr + 7 ClO3
NH4Cl + Ca(OH)2 = CaCl2 + H2ONH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2ONH3
H{+} + SO4{2-} + MnO4{-} + KCl = MnSO4 + K{+} + Cl2 + H2O =>
16 H{+} + 2 SO4{2-} + 2 MnO4{-} + 10 KCl = 2 MnSO4 + 10 K{+} + 5 Cl2 + 8 H2O
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + HCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 H2SO4 = K3[Co(NO2)6] + 2 K2SO4 + 2 HCl + NO + H2O
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
KHSO4 + HOH = KSO4 + H3O =>
KHSO4 + HOH = KSO4 + H3O
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe(OH)2 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 16 H2O
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(aq) + Cl2(g) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(aq) + 5 Cl2(g)
H3PO4 + NaOH = H2O + Na + HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + 2 Na + HPO4
P4 + S2 = PS =>
P4 + 2 S2 = 4 PS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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