| Équations équilibrées la veille |
Ca2 + Na2SO4 = Ca2Na2SO4
CrCl3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 + NaCl =>
2 CrCl3 + 3 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 5 CO2 + 6 NaCl
CdCl2 + NH4OH = Cd(OH)2 + NH4Cl =>
CdCl2 + 2 NH4OH = Cd(OH)2 + 2 NH4Cl
FeO + HNO3 = H2O + Fe(NO3)2 =>
FeO + 2 HNO3 = H2O + Fe(NO3)2
C7H6O + H2SO4 = C7H6SO4 + H2O =>
C7H6O + H2SO4 = C7H6SO4 + H2O
Fe + MnO2 = Fe2O3 + Mn =>
4 Fe + 3 MnO2 = 2 Fe2O3 + 3 Mn
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Se + H2O = SeO + H2 =>
Se + H2O = SeO + H2
Li + AlP = LiP + Al =>
Li + AlP = LiP + Al
HNO3 + PbS = Pb(NO3)2 + H2S =>
2 HNO3 + PbS = Pb(NO3)2 + H2S
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
Ag2S(s) + O2(g) = Ag2O + SO2 =>
2 Ag2S(s) + 3 O2(g) = 2 Ag2O + 2 SO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Pb(C2H3O2)2 + Fe2(SO4)3 = PbSO4 + Fe(C2H3O2)3 =>
3 Pb(C2H3O2)2 + Fe2(SO4)3 = 3 PbSO4 + 2 Fe(C2H3O2)3
NH3 + Ca3(PO4)2 = N(PO4) + CaH2 =>
2 NH3 + Ca3(PO4)2 = 2 N(PO4) + 3 CaH2
FeCl3 + Na3PO4 = FePO4 + (NaCl)3 =>
FeCl3 + Na3PO4 = FePO4 + (NaCl)3
FeCl3 + KSNC = Fe(SNC)3 + KCl =>
FeCl3 + 3 KSNC = Fe(SNC)3 + 3 KCl
C3H8 + NO2 = CO2 + H2O + N2O =>
3 C3H8 + 20 NO2 = 9 CO2 + 12 H2O + 10 N2O
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
CH3CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 4 K2SO4 + 8 MnSO4 + 27 H2O
Br2O7 = Br + O2 =>
2 Br2O7 = 4 Br + 7 O2
Cl2Fe + Cl2 = FeCl3 =>
2 Cl2Fe + Cl2 = 2 FeCl3
H2SO3 + NH3 = NH4 + SO3 =>
H2SO3 + 2 NH3 = 2 NH4 + SO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cl2 + NH3 + NaOH = NaCl + N2H4 + H2O =>
Cl2 + 2 NH3 + 2 NaOH = 2 NaCl + N2H4 + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
PbS + FeCl3 = PbCl2 + FeCl2 + S =>
PbS + 2 FeCl3 = PbCl2 + 2 FeCl2 + S
KNO3 + C2H4N4 = K2CO3 + CO2 + H2O + N2 =>
12 KNO3 + 5 C2H4N4 = 6 K2CO3 + 4 CO2 + 10 H2O + 16 N2
AlBr3 + (NH4)2S = Al2S3 + NH4Br =>
2 AlBr3 + 3(NH4)2S = Al2S3 + 6 NH4Br
Ne + H2O = NeO + H2 =>
Ne + H2O = NeO + H2
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(s)
C2H6 + CO2 = C2H4 + H2O =>
6 C2H6 + 2 CO2 = 7 C2H4 + 4 H2O
H2PtCl6 + KCl = HCl + K2PtCl6 =>
H2PtCl6 + 2 KCl = 2 HCl + K2PtCl6
Mg(s) + H2SO4 = MgSO4 + H2 =>
Mg(s) + H2SO4 = MgSO4 + H2
Ra + C = RaC2 =>
Ra + 2 C = RaC2
NH4CH3COO + K2S = (NH4)2S + CH3COOK =>
2 NH4CH3COO + K2S = (NH4)2S + 2 CH3COOK
BaS + CdCl2 = BaCl2 + CdS =>
BaS + CdCl2 = BaCl2 + CdS
MnO4{-}(aq) + S2{-}(aq) + H2O = MnO2 + S(s) + (OH{-}) =>
MnO4{-}(aq) + 3 S2{-}(aq) + 2 H2O = MnO2 + 6 S(s) + 4(OH{-})
KClO + I2 + KOH = KCl + KIO3 + H2O =>
5 KClO + I2 + 2 KOH = 5 KCl + 2 KIO3 + H2O
FeOHSO4 + H2O = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 H2O = Fe(OH)3 + H2SO4
AgNO3(aq) + Na2S = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S = Ag2S(s) + 2 NaNO3(aq)
Cu(OH)2 + Na2CO3 = CuCO3(osad) + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3(osad) + 2 NaOH
C3N4 + O2 = N4O10 + CO2 =>
C3N4 + 8 O2 = N4O10 + 3 CO2
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
N + O2 + H2O = NH4NO3 =>
4 N + O2 + 4 H2O = 2 NH4NO3
K2HPO4 + BaCl2 = KCl + HPO4Ba =>
K2HPO4 + BaCl2 = 2 KCl + HPO4Ba
HgO + HCl = H2O + HgCl2 =>
HgO + 2 HCl = H2O + HgCl2
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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