| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + Ca = CaI + H
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
C3H18 + O2 = C0 + H2O =>
2 C3H18 + 9 O2 = 6 C0 + 18 H2O
HF + K2S = KF + H2S =>
2 HF + K2S = 2 KF + H2S
Ag(CO3) + NaCl = AgCl + Na(CO3) =>
Ag(CO3) + NaCl = AgCl + Na(CO3)
Al + Ca(OH)2 = Ca(AlO2)2 + CaO + H2 =>
2 Al + 3 Ca(OH)2 = Ca(AlO2)2 + 2 CaO + 3 H2
CaH2 + AlH3 = Ca(AlH4)2 =>
CaH2 + 2 AlH3 = Ca(AlH4)2
B + HBrO3 + H2O = H2BO3 + HBr =>
3 B + 2 HBrO3 + 3 H2O = 3 H2BO3 + 2 HBr
CUO + O = CUO2 =>
CUO + O = CUO2
As + K = As3K =>
3 As + K = As3K
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
(N2H4Co) = (N6H6) + (Co2) + (H3N) =>
6(N2H4Co) = (N6H6) + 3(Co2) + 6(H3N)
Na + At = NaAt =>
Na + At = NaAt
KSO4 + BaCl2 = BaSO4 + KCl2 =>
KSO4 + BaCl2 = BaSO4 + KCl2
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3 =>
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3
C6H12O6(s) + O2(g) = H2O(l)CO2(g) =>
C6H12O6(s) + 6 O2(g) = 6 H2O(l)CO2(g)
AgNO3 + Cl2 + H2O = AgCl + HNO3 + HClO3 =>
5 AgNO3 + 3 Cl2 + 3 H2O = 5 AgCl + 5 HNO3 + HClO3
K2SiO3 + Mg(NO3)2 = MgSiO3 + KNO3 =>
K2SiO3 + Mg(NO3)2 = MgSiO3 + 2 KNO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HBr + KMnO4 + H2SO4 = HBrO + MnSO4 + K2SO4 + H2O =>
5 HBr + 2 KMnO4 + 3 H2SO4 = 5 HBrO + 2 MnSO4 + K2SO4 + 3 H2O
Zn3N2(s) + H2O(l) = Zn(OH)2(aq) + NH3(g) =>
Zn3N2(s) + 6 H2O(l) = 3 Zn(OH)2(aq) + 2 NH3(g)
Ag(CN)2 + H = Ag + HCN =>
Ag(CN)2 + 2 H = Ag + 2 HCN
HCl + Ca = H2 + Ca2Cl =>
2 HCl + 4 Ca = H2 + 2 Ca2Cl
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
NH4 + HClO4 = NH4(HClO4) =>
NH4 + HClO4 = NH4(HClO4)
Ra + P = Ra3P2 =>
3 Ra + 2 P = Ra3P2
HNO3 + Ni(OH)2 = Ni + H2O + NO3 =>
2 HNO3 + Ni(OH)2 = Ni + 2 H2O + 2 NO3
AgBr + Zn = ZnBr2 + Ag =>
2 AgBr + Zn = ZnBr2 + 2 Ag
Jp2O3 + HNO3 = Jp(NO3)3 + H2 + O2 =>
2 Jp2O3 + 12 HNO3 = 4 Jp(NO3)3 + 6 H2 + 3 O2
HCl + KCr2O7 = CrCl3 + KCl + Cl + H2O =>
14 HCl + KCr2O7 = 2 CrCl3 + KCl + 7 Cl + 7 H2O
In + HI = InI3 + H =>
In + 3 HI = InI3 + 3 H
H3PO4 + H2S = S + P2O3 + H2O =>
2 H3PO4 + 2 H2S = 2 S + P2O3 + 5 H2O
NaBH4 + H2SO4 = BH3 + Na2SO4 + H2 =>
2 NaBH4 + H2SO4 = 2 BH3 + Na2SO4 + 2 H2
KNO3(aq) + Na2SO4(aq) = KSO4(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2SO4(aq) = KSO4(aq) + Na2NO3(aq)
Na + At = NaAt =>
Na + At = NaAt
FeCl3 + Na2CO3 = NaCl + Fe2(CO3)3 =>
2 FeCl3 + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3
HNO3 + Ni(OH)2 = Ni + H2O + NO3 =>
2 HNO3 + Ni(OH)2 = Ni + 2 H2O + 2 NO3
Al2S3 + H2O = Al2O3 + SH2 =>
Al2S3 + 3 H2O = Al2O3 + 3 SH2
PbF2 + MgI2 = PbI2 + F2Mg =>
PbF2 + MgI2 = PbI2 + F2Mg
HNO3 + Ni(OH)2 = Ni + H2O + NO3 =>
2 HNO3 + Ni(OH)2 = Ni + 2 H2O + 2 NO3
KMnO4 + KOH + CH3CHO = K2MnO4 + CH3COOH + H2O =>
2 KMnO4 + 2 KOH + CH3CHO = 2 K2MnO4 + CH3COOH + H2O
NaCl + H2 = Na + HCl =>
2 NaCl + H2 = 2 Na + 2 HCl
Fe3NO3 + MgSO4 = FeSO4 + Mg3NO3 =>
Fe3NO3 + 3 MgSO4 = 3 FeSO4 + Mg3NO3
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
HNO3 + Ni(OH)2 = Ni + H2O + NO3 =>
2 HNO3 + Ni(OH)2 = Ni + 2 H2O + 2 NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + KOH + HOH = KAlO4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAlO4 + 7 H2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
HNO3 + Ni(OH)2 = Ni + H2O + NO3 =>
2 HNO3 + Ni(OH)2 = Ni + 2 H2O + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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