| Équations équilibrées la veille |
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4 + 3 H2O
C7H5ClO + NH3 = C7H7NO + NH4Cl =>
C7H5ClO + 2 NH3 = C7H7NO + NH4Cl
K2CrO7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl4 + H2O =>
2 K2CrO7 + 3 SNCl2 + 28 HCl = 2 CrCl3 + 3 SNCl4 + 4 KCl4 + 14 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Ba + NaI = BaI2 + Na =>
Ba + 2 NaI = BaI2 + 2 Na
Mg(OH)2 + H2SO4 = MgSO4 + (OH2)2 =>
Mg(OH)2 + H2SO4 = MgSO4 + (OH2)2
Cu(SO4) + Na(NO3) = Cu(NO3)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(NO3) = Cu(NO3)2 + Na2(SO4)
Po + HCl = PoCl2 + H2 =>
Po + 2 HCl = PoCl2 + H2
NaOH + H2(CO3) = Na2CO3 + H2O =>
2 NaOH + H2(CO3) = Na2CO3 + 2 H2O
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
Fe2(SO4)3 + NH3 + H2O = Fe2O3*H2O + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 4 H2O = Fe2O3*H2O + 3(NH4)2SO4
FeCl3 + Na + OH = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na + 3 OH = Fe(OH)3 + 3 NaCl
MnCrO4 + HNO3 = Mn(NO3)2 + H2CrO4 =>
MnCrO4 + 2 HNO3 = Mn(NO3)2 + H2CrO4
Ni + Sn = Ni3Sn4 =>
3 Ni + 4 Sn = Ni3Sn4
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
OC + O = CO2 =>
OC + O = CO2
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 12 H2O
Na(OH) + HMnO4 = Na(MnO4) + H2O =>
Na(OH) + HMnO4 = Na(MnO4) + H2O
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4 =>
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4
S + MgI2 = SI2 + Mg =>
S + MgI2 = SI2 + Mg
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
Sb2O3 + C2 = Sb + CO =>
2 Sb2O3 + 3 C2 = 4 Sb + 6 CO
PbS + Na2CO3 = PbCO3 + Na2S =>
PbS + Na2CO3 = PbCO3 + Na2S
AgClO4 + K3PO4 = Ag3PO4 + KClO4 =>
3 AgClO4 + K3PO4 = Ag3PO4 + 3 KClO4
B + Fe = BFe =>
B + Fe = BFe
(NH4)3PO4 + CaO = Ca3(PO4)2 + (NH4)2O =>
2(NH4)3PO4 + 3 CaO = Ca3(PO4)2 + 3(NH4)2O
K3PO4(aq) + NaOH(aq) = NaPO4 + OHK3 =>
K3PO4(aq) + NaOH(aq) = NaPO4 + OHK3
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
[Cd(NH3)4] + CN = CdCN + NH3 =>
[Cd(NH3)4] + CN = CdCN + 4 NH3
Co(OH)Cl + NaOH = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH = Co(OH)2 + NaCl
NH4CI + AgNO3 = NH4NO3 + AgCI =>
NH4CI + AgNO3 = NH4NO3 + AgCI
MgBr2 + O2 + H2O = Mg(OH)2 + Br2 =>
2 MgBr2 + O2 + 2 H2O = 2 Mg(OH)2 + 2 Br2
FeSO4 + Ni = NiSO4 + Fe =>
FeSO4 + Ni = NiSO4 + Fe
Ca3P2 + HOH = PH3 + Ca(OH)2 =>
Ca3P2 + 6 HOH = 2 PH3 + 3 Ca(OH)2
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Sr(OH)2(aq) + K2SO4(aq) = KOH + SrSO4 =>
Sr(OH)2(aq) + K2SO4(aq) = 2 KOH + SrSO4
Mg2Si + HNO3 = Mg(NO3)2 + H4Si =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + H4Si
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
C19H22FN3O3 + H2O2 = H2O + CO2 + HNO3 + HF =>
C19H22FN3O3 + 53 H2O2 = 62 H2O + 19 CO2 + 3 HNO3 + HF
Mg2Si + HNO3 = Mg(NO3)2 + H4Si =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + H4Si
FeNO3 + NH3 + H2O = FeOH3 + NH4NO3 =>
4 FeNO3 + 6 NH3 + 7 H2O = 4 FeOH3 + 5 NH4NO3
Na2S(aq) + HCl = H2S(g) + NaCl(aq) =>
Na2S(aq) + 2 HCl = H2S(g) + 2 NaCl(aq)
NH3 + CuCl = Cu(NH3)4Cl =>
4 NH3 + CuCl = Cu(NH3)4Cl
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l)
KCl + ZnS = K2S + ZnCl2 =>
2 KCl + ZnS = K2S + ZnCl2
N2H4(l) + H2O2 = N2(g) + H2O(g) =>
N2H4(l) + 2 H2O2 = N2(g) + 4 H2O(g)
H{+} + (MnO4){-} + I{-} = H2O + I2 + Mn{2+} =>
16 H{+} + 2(MnO4){-} + 10 I{-} = 8 H2O + 5 I2 + 2 Mn{2+}
Fe + (NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe + (NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
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Équations équilibrées sur10/30/24
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