| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
HNO3 + Cu2(OH)2CO3 = Cu(NO3)2 + CO2 + H2O =>
4 HNO3 + Cu2(OH)2CO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
NH4NO3 + HClO4 = NH4ClO4 + HNO3 =>
NH4NO3 + HClO4 = NH4ClO4 + HNO3
Ca(ClO)2 + I2 + Ca(OH)2 = CaCl2 + Ca(IO3)2 + H2O =>
5 Ca(ClO)2 + 2 I2 + 2 Ca(OH)2 = 5 CaCl2 + 2 Ca(IO3)2 + 2 H2O
NaOH + H2O + P4 = NaH2PO4 + PH3 =>
3 NaOH + 9 H2O + 2 P4 = 3 NaH2PO4 + 5 PH3
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Cu{2+} + H2 = Cu + H{+} =>
Cu{2+} + H2 = Cu + 2 H{+}
C2H2 + KMnO4 = H2C2O4 + KMn =>
C2H2 + KMnO4 = H2C2O4 + KMn
Ca(ClO)2 + I2 + Ca(OH)2 = CaCl2 + Ca(IO3)2 + H2O =>
5 Ca(ClO)2 + 2 I2 + 2 Ca(OH)2 = 5 CaCl2 + 2 Ca(IO3)2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CH2CHCH2COOH + KMnO4 + H2O = CH2(OH)CH(OH)CH2COOH + MnO2 + KOH =>
3 CH2CHCH2COOH + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH2COOH + 2 MnO2 + 2 KOH
KH + CO2 = KHCO2 =>
KH + CO2 = KHCO2
Ag(aq) + OH(aq) = AgOH(s) =>
Ag(aq) + OH(aq) = AgOH(s)
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
K + N2 = K3N =>
6 K + N2 = 2 K3N
Ca(NO3)2 + Al(SO4)3 = Ca(SO4)3 + Al(NO3)2 =>
Ca(NO3)2 + Al(SO4)3 = Ca(SO4)3 + Al(NO3)2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaSIO2 + NiSO4 = NaSO4 + NiSIO2 =>
NaSIO2 + NiSO4 = NaSO4 + NiSIO2
Fe + Pb(NO3)2 = Pb + NO3Fe =>
2 Fe + Pb(NO3)2 = Pb + 2 NO3Fe
Fe(NO)(aq)Sn(s) = Fe(s)Sn(NO)(aq) =>
Fe(NO)(aq)Sn(s) = Fe(s)Sn(NO)(aq)
HCl(aq) + SrCO3(s) = SrCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + SrCO3(s) = SrCl2(aq) + H2O(l) + CO2(g)
ZnCuSO4 = CuZnSO4 =>
ZnCuSO4 = CuZnSO4
C5H8 + HCl = CCl4 + H =>
C5H8 + 20 HCl = 5 CCl4 + 28 H
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
F2 + ClO = FClO =>
F2 + 2 ClO = 2 FClO
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
AgNO3 + Sn = Sn2NO3 + Ag =>
AgNO3 + 2 Sn = Sn2NO3 + Ag
Mg + HN3 = H + MgN =>
3 Mg + HN3 = H + 3 MgN
Li + C = Li3C2 =>
3 Li + 2 C = Li3C2
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
C2H4 + LiOH = C2HLiOH + H =>
C2H4 + LiOH = C2HLiOH + 3 H
Mg(NO3)2 + K2(SO4) = MgSO4 + KNO3 =>
Mg(NO3)2 + K2(SO4) = MgSO4 + 2 KNO3
HOI + H2O = OH + HI =>
HOI + H2O = 2 OH + HI
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
K2Cr2O7 + HCl + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + C2H5OH = 4 CrCl3 + 2 CO2 + 4 KCl + 11 H2O
AlPb(NO{3}){2} = PbAl(NO{3}){2} =>
AlPb(NO{3}){2} = PbAl(NO{3}){2}
Ca(OH)2 + SO2 = CaSO3* + H2O =>
Ca(OH)2 + SO2 = CaSO3* + H2O
I + IO3 = IO =>
2 I + IO3 = 3 IO
CuO + HCHO = HCOOH + Cu2O =>
2 CuO + HCHO = HCOOH + Cu2O
K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3
CuI + HNO3 = Cu(NO3) + I2 + H2O + NO =>
6 CuI + 8 HNO3 = 6 Cu(NO3) + 3 I2 + 4 H2O + 2 NO
NaNO2 + Na = Na2O + N =>
NaNO2 + 3 Na = 2 Na2O + N
N2H4 + F2 = NF3 + H2 =>
N2H4 + 3 F2 = 2 NF3 + 2 H2
NO2 + K2O = KNO2 + O2 =>
4 NO2 + 2 K2O = 4 KNO2 + O2
I + IO3 = IO =>
2 I + IO3 = 3 IO
ZnCl2 + NH4SO4 = ZnSO4 + NH4Cl2 =>
ZnCl2 + NH4SO4 = ZnSO4 + NH4Cl2
AgF + FeCl2 = FeF2 + AgCl =>
2 AgF + FeCl2 = FeF2 + 2 AgCl
H2SO4 + NH3 = N2SO4 + H2 =>
H2SO4 + 2 NH3 = N2SO4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/24
Équations équilibrées sur06/07/23
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