| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + CaCl2 = 2 NaCl(s) + CaI2(s)
H2SO4 + PbI2 = PbSO4 + I2 + H2 =>
H2SO4 + PbI2 = PbSO4 + I2 + H2
C2H5OH + H2O2 = C2H4O + H2O =>
C2H5OH + H2O2 = C2H4O + 2 H2O
KOH + C2H6O = KC2H5O + H2O =>
KOH + C2H6O = KC2H5O + H2O
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
Zn + N2 = ZnN2 =>
Zn + N2 = ZnN2
Ag + HS + O2 = Ag2S + H2O =>
8 Ag + 4 HS + O2 = 4 Ag2S + 2 H2O
Fe3C + O2 = Fe + CO2 =>
Fe3C + O2 = 3 Fe + CO2
H2SO4 + O2 = H2O2 + SO4 =>
H2SO4 + O2 = H2O2 + SO4
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
Mg(NO3)2(aq) + NaCl(aq) = MgCl2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaCl(aq) = MgCl2 + 2 NaNO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CH3NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(s) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 2 N2(g) + 10 H2O(s)
MnSO4 + K2S2O8 + H2O + HNO3 = HMnO4 + KNO3 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O + 10 HNO3 = 2 HMnO4 + 10 KNO3 + 12 H2SO4
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
Sn(CO3)2 + HBr = CO2 + H2O + SnBr4 =>
Sn(CO3)2 + 4 HBr = 2 CO2 + 2 H2O + SnBr4
Na3PO4 + KI = NaI + K3PO4 =>
Na3PO4 + 3 KI = 3 NaI + K3PO4
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
Ca3P2 + Cl2 + H2O = CaCl2 + H3PO4 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = 3 CaCl2 + 2 H3PO4 + 10 HCl
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Na3AsO4 + CaCl2 = NaCl + Ca3(AsO4)2 =>
2 Na3AsO4 + 3 CaCl2 = 6 NaCl + Ca3(AsO4)2
SnCl4 = Sn4 + Cl =>
4 SnCl4 = Sn4 + 16 Cl
Pb(C2H3O2)2 + LiCl = PbCl2 + Li(C2H3O2) =>
Pb(C2H3O2)2 + 2 LiCl = PbCl2 + 2 Li(C2H3O2)
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 H2O(l) + 2 NH3(g)
AgNO3(aq) + Zn = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn = 2 Ag(s) + Zn(NO3)2(aq)
C6H12O6 + CaCO3 = C6H10CaO6 + CO2 + H2O =>
C6H12O6 + CaCO3 = C6H10CaO6 + CO2 + H2O
NiSO4 + NaOH + Br2 = NiOOH + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = 2 NiOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
Ni(OH)2 + H2O2 = NiO2 + H2O =>
Ni(OH)2 + H2O2 = NiO2 + 2 H2O
C + KNO3 + KOH = K2CO3 + KNO2 + H2O =>
C + 2 KNO3 + 2 KOH = K2CO3 + 2 KNO2 + H2O
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
C2H8 + O2 = H3O + CO2 =>
3 C2H8 + 10 O2 = 8 H3O + 6 CO2
K2S(aq) + ZnCl2(aq) = KCl + ZnS =>
K2S(aq) + ZnCl2(aq) = 2 KCl + ZnS
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O(l)
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = SrAl2O4 + H2O + CO2 + N2 =>
3 Sr(NO3)2 + 6 Al(NO3)3 + 20(NH2)2CO = 3 SrAl2O4 + 40 H2O + 20 CO2 + 32 N2
Bi(NO3)3 + H2O = Bi + O2 + HNO3 =>
4 Bi(NO3)3 + 6 H2O = 4 Bi + 3 O2 + 12 HNO3
FeC2O4 + CO2 = Fe(C2O4)3 =>
FeC2O4 + 4 CO2 = Fe(C2O4)3
BrF4 = Br + F =>
BrF4 = Br + 4 F
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Cu(OH)2 + Na2SO4 + HCl = NaCl + CuSO4 + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = 2 NaCl + CuSO4 + 2 H2O
C6H7NO + O2 = CO2 + H2O + NH3 =>
2 C6H7NO + 13 O2 = 12 CO2 + 4 H2O + 2 NH3
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
Si + N2 = SiN =>
2 Si + N2 = 2 SiN
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
LiOH + H3PO3 = LiH2PO3 + H2O =>
LiOH + H3PO3 = LiH2PO3 + H2O
CuCl2 + Mg2 = MgCl2 + Cu2 =>
2 CuCl2 + Mg2 = 2 MgCl2 + Cu2
Ca3(PO4)2 + AgCl = CaCl2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 AgCl = 3 CaCl2 + 2 Ag3(PO4)
Br2 + NH4I = BrI + NH4 =>
Br2 + 2 NH4I = 2 BrI + 2 NH4
TiCl4 + H2O + NH3 = TiO2 + NH4Cl =>
TiCl4 + 2 H2O + 4 NH3 = TiO2 + 4 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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