| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
H3S + HNO3 = H2SO4 + NO + H2O =>
H3S + 3 HNO3 = H2SO4 + 3 NO + 2 H2O
SiO2 + Si = SiO =>
SiO2 + Si = 2 SiO
Ag(NO3)(aq) + NaOH(aq) = Ag(OH) + Na(NO3) =>
Ag(NO3)(aq) + NaOH(aq) = Ag(OH) + Na(NO3)
Ca + Ag = AgCa =>
Ca + Ag = AgCa
NaHCO3 = Na + O2 + H2O + CO2 =>
4 NaHCO3 = 4 Na + O2 + 2 H2O + 4 CO2
NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + KCl(aq) =>
2 NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KCl(aq)
CuI2 + AlCl3 = CuCl2 + AlI3 =>
3 CuI2 + 2 AlCl3 = 3 CuCl2 + 2 AlI3
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq) =>
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq)
K{+} + I{-} = K + I2 =>
2 K{+} + 2 I{-} = 2 K + I2
N2III + O2 = N2IIIO2 =>
N2III + O2 = N2IIIO2
Mn02 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
Mn02 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
Ca(s) + Zn3(Po4)2 = Ca(Po4)2 + Zn =>
Ca(s) + Zn3(Po4)2 = Ca(Po4)2 + 3 Zn
KC1O3 = K + C12 + O2 =>
12 KC1O3 = 12 K + C12 + 18 O2
ZnSO4 + KCN = Zn(CN)2 + K2SO4 =>
ZnSO4 + 2 KCN = Zn(CN)2 + K2SO4
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
NaCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 NaCH3COO + 6 H2O + 10 CO2
FeCl3 + KNO3 = Fe(NO3)3(aq) + KCl(aq) =>
FeCl3 + 3 KNO3 = Fe(NO3)3(aq) + 3 KCl(aq)
Si*O2 = SiO2 =>
Si*O2 = SiO2
SNCl2 + HNO3 + HCl = SNCl4 + NO2 + H2O =>
SNCl2 + 2 HNO3 + 2 HCl = SNCl4 + 2 NO2 + 2 H2O
CuNO + NaOH = Cu(OH) + NaNO =>
CuNO + NaOH = Cu(OH) + NaNO
H2 + N2 + CCl4 = CH4 + N2Cl4 =>
2 H2 + N2 + CCl4 = CH4 + N2Cl4
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HgNO32 + Zn = ZnNO32 + Hg =>
HgNO32 + Zn = ZnNO32 + Hg
C4H8 + H2O = C4H8O2 + H2 =>
C4H8 + 2 H2O = C4H8O2 + 2 H2
H + Cu = HCu =>
H + Cu = HCu
HCl + Na3PO4 = P2O5 + NaCl + H2O =>
6 HCl + 2 Na3PO4 = P2O5 + 6 NaCl + 3 H2O
NaCH3COO + ZnSO4 = Zn(CH3COO)2 + Na2SO4 =>
2 NaCH3COO + ZnSO4 = Zn(CH3COO)2 + Na2SO4
H2SO4 + Na2HPO4 = Na2SO4 + HPO3 + H2O =>
H2SO4 + Na2HPO4 = Na2SO4 + HPO3 + H2O
Sn(OH)4 + H3AsO4 = H2O + Sn3(AsO4)4 =>
3 Sn(OH)4 + 4 H3AsO4 = 12 H2O + Sn3(AsO4)4
Fe(OH)2 = Fe + O2 + H2O =>
2 Fe(OH)2 = 2 Fe + O2 + 2 H2O
C4H8 + H2O = C4H8O2 + H2 =>
C4H8 + 2 H2O = C4H8O2 + 2 H2
SnCl4 + K2CrO4 = Sn2(CrO4)4 + KCl =>
2 SnCl4 + 4 K2CrO4 = Sn2(CrO4)4 + 8 KCl
Ca + HNO3 = Ca(NO3)2 + HN3 + H2O =>
8 Ca + 19 HNO3 = 8 Ca(NO3)2 + HN3 + 9 H2O
H2SeO4 + P4O10 = SeO3 + H3PO4 =>
6 H2SeO4 + P4O10 = 6 SeO3 + 4 H3PO4
CrO + LiOH = CrOH + LiO =>
CrO + LiOH = CrOH + LiO
VO2 + Fe2O3 = Fe4O + V2O5 =>
10 VO2 + 2 Fe2O3 = Fe4O + 5 V2O5
Na2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + Na2SO4 + C4H8O + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + Na2SO4 + 3 C4H8O + 7 H2O
AlSO4 + FeCl = Al + Cl2 + FeSO4 =>
2 AlSO4 + 2 FeCl = 2 Al + Cl2 + 2 FeSO4
Li + Co2 = Li2Co3 =>
4 Li + 3 Co2 = 2 Li2Co3
NaCH3COO + O2 = CO2 + H2O + Na =>
4 NaCH3COO + 7 O2 = 8 CO2 + 6 H2O + 4 Na
NH4Cl + O2 = HNO3 + HCl + H2O =>
NH4Cl + 2 O2 = HNO3 + HCl + H2O
Ca10(PO4)6(OH)2 + H = Ca2 + HPO4 + H2O =>
Ca10(PO4)6(OH)2 + 8 H = 5 Ca2 + 6 HPO4 + 2 H2O
CrCl3H3PO4 = CrPO4H3Cl3 =>
CrCl3H3PO4 = CrPO4H3Cl3
CH3(CH2)7CH3(l) + O2 = CO2(g) + H2O =>
CH3(CH2)7CH3(l) + 14 O2 = 9 CO2(g) + 10 H2O
K2Cr2O7 + HCl + FeCl2 = CrCl3 + H2O + KCl + FeCl3 =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 7 H2O + 2 KCl + 6 FeCl3
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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