| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + S = CoS
Ag + H2SO4 = SO4 + HAg =>
2 Ag + H2SO4 = SO4 + 2 HAg
HCl + K2Cr2O7 + C7H8 = CrCl3 + H2O + C7H6O2 + KCl =>
8 HCl + K2Cr2O7 + C7H8 = 2 CrCl3 + 5 H2O + C7H6O2 + 2 KCl
H3B2O2 + H2O = HBO2 + H2 =>
2 H3B2O2 + 4 H2O = 4 HBO2 + 5 H2
Mn(NO3)4(aq) + H2O(l) = MnO2(s) + HNO3(aq) =>
Mn(NO3)4(aq) + 2 H2O(l) = MnO2(s) + 4 HNO3(aq)
B2O3 + Mg + CH4N2O = MgO + BN + CO + H2 =>
B2O3 + 3 Mg + CH4N2O = 3 MgO + 2 BN + CO + 2 H2
(d)CaCO3 + HCl = CaCl2 + CO2 + H2O =>
(d)CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe + S = FeS2(s) =>
Fe + 2 S = FeS2(s)
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
FeS2 + O2 = Fe8O3 + SO2 =>
16 FeS2 + 35 O2 = 2 Fe8O3 + 32 SO2
Li2(s) + S(s) = Li2S(s) =>
Li2(s) + S(s) = Li2S(s)
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Co + S = CoS =>
Co + S = CoS
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
MnO(OH)2 + N2H4 + HCl = MnCl2 + N2 + H2O =>
2 MnO(OH)2 + N2H4 + 4 HCl = 2 MnCl2 + N2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
H2O + F = FH + O2 =>
2 H2O + 4 F = 4 FH + O2
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
NH4Cl + H2SO4 = NH4SO4 + H2Cl =>
NH4Cl + H2SO4 = NH4SO4 + H2Cl
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
La(HCO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(HCO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
Ag2SO4 + Mg(OH)2 = AgOH + MgSO4 =>
Ag2SO4 + Mg(OH)2 = 2 AgOH + MgSO4
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
OH{-} + MnO2 + NO3{-} = MnO4{-} + NO2{-} + H2O =>
2 OH{-} + 2 MnO2 + 3 NO3{-} = 2 MnO4{-} + 3 NO2{-} + H2O
C3H6O2 + KOH = C3H5O2 + H2O + K =>
C3H6O2 + KOH = C3H5O2 + H2O + K
Br + Ba = BaBr2 =>
2 Br + Ba = BaBr2
K2C2O4 + H2C2O4 + K2Cr2O7 = K3Cr(C2O4)3 + CO2 + H2O =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
Cl2 + H3AsO3 + H2O = H3AsO4 + Cl{-} + H{+} =>
Cl2 + H3AsO3 + H2O = H3AsO4 + 2 Cl{-} + 2 H{+}
HCl + MnO2 = ClMn + HO2 =>
HCl + MnO2 = ClMn + HO2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = 3(NH4)2SO4 + H2Cr2O7 + 6 H2SO4
Cl2O6 + H2O = HClO3 + O3 =>
3 Cl2O6 + 3 H2O = 6 HClO3 + O3
CH3OH + Cu = CH3CuOH =>
CH3OH + Cu = CH3CuOH
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
CH3COOH + Fe = Fe(CHCOO) + H2 =>
2 CH3COOH + 2 Fe = 2 Fe(CHCOO) + 3 H2
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
HBr(aq) + NaHCO3 = NaBr(s) + H2O(l) + CO2(g) =>
HBr(aq) + NaHCO3 = NaBr(s) + H2O(l) + CO2(g)
C9H15S(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
4 C9H15S(s) + 55 O2(g) = 36 CO2(g) + 30 H2O(g) + 4 SO2(g)
CCO3 + HCl = CCl2 + H2CO3 =>
CCO3 + 2 HCl = CCl2 + H2CO3
CO2 + H2 = C4H8 + O2 =>
4 CO2 + 4 H2 = C4H8 + 4 O2
C6H5NH3 + O2 = CO2 + N2 + H2O =>
2 C6H5NH3 + 16 O2 = 12 CO2 + N2 + 8 H2O
Ba + Pb(No3)4 = Ba(No3)4 + Pb =>
Ba + Pb(No3)4 = Ba(No3)4 + Pb
PBr3(l) + H2O(l) = H3PO3(aq) + HBr =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr
CdCl2 + NaCO3 = Cd + CO3 + NaCl =>
CdCl2 + 2 NaCO3 = Cd + 2 CO3 + 2 NaCl
NiI2 + Ba3(PO4)2 = Ni3(PO4)2 + BaI2 =>
3 NiI2 + Ba3(PO4)2 = Ni3(PO4)2 + 3 BaI2
Ni + H = NiH2 =>
Ni + 2 H = NiH2
LiCO3(s) + H2SO4(aq) = LiSO4(aq) + CO2(g) + H2O(l) =>
LiCO3(s) + H2SO4(aq) = LiSO4(aq) + CO2(g) + H2O(l)
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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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