| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2CO3 + BaO = Ba(HCO3)2 + H2O
H3PO4 = H + PO4 =>
H3PO4 = 3 H + PO4
RbOH + HNO3 = RbNO3 + OH2 =>
RbOH + HNO3 = RbNO3 + OH2
CaF2 + Na2(CO3) = NaF + Ca(CO3) =>
CaF2 + Na2(CO3) = 2 NaF + Ca(CO3)
Co(NO3)3 + Na2S = Co2S3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 NaNO3
SiO + C = CO2 + Si =>
2 SiO + C = CO2 + 2 Si
H2CO3(aq) + CsOH(aq) = Cs2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 CsOH(aq) = Cs2CO3(aq) + 2 H2O(l)
Ag + PtO = AgO + Pt =>
Ag + PtO = AgO + Pt
Na2SO3 + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
CNCl + C6H5NH2 + NaOH = CN(C6H5NH) + NaCl + H2O =>
CNCl + C6H5NH2 + NaOH = CN(C6H5NH) + NaCl + H2O
Ce(NO3)4 + KI = I2 + Ce(NO3)3 + KNO3 =>
2 Ce(NO3)4 + 2 KI = I2 + 2 Ce(NO3)3 + 2 KNO3
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
K2S + Ca(ClO3)2 = KClO3 + CaS =>
K2S + Ca(ClO3)2 = 2 KClO3 + CaS
O2 + H2O + Ca = CaOH =>
O2 + 2 H2O + 4 Ca = 4 CaOH
BaCl2 + Cu(NO3)3 = Ba(NO3)2 + CuCl3 =>
3 BaCl2 + 2 Cu(NO3)3 = 3 Ba(NO3)2 + 2 CuCl3
Zn(No3)2 + LiOH = Zn(OH)2 + LiNo3 =>
Zn(No3)2 + 2 LiOH = Zn(OH)2 + 2 LiNo3
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
BeF2 + HCl = BeCl2 + HF =>
BeF2 + 2 HCl = BeCl2 + 2 HF
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
Ni2O3 + HCl = NiCl2 + H2O + Cl2 =>
Ni2O3 + 6 HCl = 2 NiCl2 + 3 H2O + Cl2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Na2S + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2S + 8 KMnO4 + 8 NaOH = 4 K2MnO4 + 4 Na2MnO4 + Na2SO4 + 4 H2O
H2S + I2 = H{+} + S + I{-} =>
H2S + I2 = 2 H{+} + S + 2 I{-}
Ra + O2 = RaO2 = =>
Ra + O2 = RaO2
Al(NO3)3 + NaNO3 + CH4N2O = NaAl11O17 + CO2 + N2 + H2O =>
33 Al(NO3)3 + 3 NaNO3 + 85 CH4N2O = 3 NaAl11O17 + 85 CO2 + 136 N2 + 170 H2O
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr3{+} + H2O =>
17 C4H10O + 3 Cr2O7{2-} + 8 H{+} = 17 C4H8O + 2 Cr3{+} + 21 H2O
HCl + Hg(NO3)2 = HgCl2 + HNO3 =>
2 HCl + Hg(NO3)2 = HgCl2 + 2 HNO3
C3H5NO2 + Fe + H2SO4 = C3H9NSO4 + FeSO4 + H2O =>
C3H5NO2 + 3 Fe + 4 H2SO4 = C3H9NSO4 + 3 FeSO4 + 2 H2O
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
NaBr(aq) + Cl2 = NaCl + Br =>
2 NaBr(aq) + Cl2 = 2 NaCl + 2 Br
C4H10 + Br = C4H7Br2 + HBr =>
C4H10 + 5 Br = C4H7Br2 + 3 HBr
H2S(g) + LiOH(aq) = Li2S(aq) + H2O(l) =>
H2S(g) + 2 LiOH(aq) = Li2S(aq) + 2 H2O(l)
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 6 Cl
N2OH + HCl = N2Cl + H2O =>
N2OH + HCl = N2Cl + H2O
(CH3)2Te + O2 = TeO2 + CO2 + H2O =>
2(CH3)2Te + 9 O2 = 2 TeO2 + 4 CO2 + 6 H2O
Ra + O2 = RaO2 = =>
Ra + O2 = RaO2
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
Cr(OH)2 + H2SiO3 = CrSiO3 + H2O =>
Cr(OH)2 + H2SiO3 = CrSiO3 + 2 H2O
H2S + H2NO3 = HSO4 + NO + H2O =>
2 H2S + 9 H2NO3 = 2 HSO4 + 9 NO + 10 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3COH + HCl = CH3CHCl2 + H2O =>
CH3COH + 2 HCl = CH3CHCl2 + H2O
Mn + Al4C3 = Al + Mn4C7 =>
12 Mn + 7 Al4C3 = 28 Al + 3 Mn4C7
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ra + O2 = RaO2 = =>
Ra + O2 = RaO2
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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