| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ar + H2O = ArO + H2
MnSO4 + NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O =>
MnSO4 + 2 NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O
KI + H2SO4 + NaNO3 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
6 KI + 4 H2SO4 + 2 NaNO3 = 3 I2 + 3 K2SO4 + Na2SO4 + 2 NO + 4 H2O
K2SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
OF2 + S = SO3 + SF4 =>
6 OF2 + 5 S = 2 SO3 + 3 SF4
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
KMnO4 + H2S + HCl = S + MnCl2 + H2O + KCl =>
2 KMnO4 + 5 H2S + 6 HCl = 5 S + 2 MnCl2 + 8 H2O + 2 KCl
Fe + C + N2 = (Fe(CN)2) =>
Fe + 2 C + N2 = (Fe(CN)2)
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3 =>
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al + Ni = Al2Ni3 =>
2 Al + 3 Ni = Al2Ni3
Pb(OH)2 + CO2 = (PbOH)2CO3 + H2O =>
2 Pb(OH)2 + CO2 = (PbOH)2CO3 + H2O
C2H5Cl + Cl = C2H4Cl + HCl =>
C2H5Cl + Cl = C2H4Cl + HCl
CrCl2 + Ag(No3)3 = AgCl3 + Cr(No3)2 =>
3 CrCl2 + 2 Ag(No3)3 = 2 AgCl3 + 3 Cr(No3)2
Na3PO4 + Ba(NO3)2 = Ba(PO4)2 + Na3NO3 =>
2 Na3PO4 + Ba(NO3)2 = Ba(PO4)2 + 2 Na3NO3
Na2SO3 + HIO3 = Na2SO4 + I2 + H2O =>
5 Na2SO3 + 2 HIO3 = 5 Na2SO4 + I2 + H2O
Br2 + S2O8{-2} + H2O = SO4{-2} + BrO3{-} + H3O{+} =>
Br2 + 5 S2O8{-2} + 18 H2O = 10 SO4{-2} + 2 BrO3{-} + 12 H3O{+}
CH4 + Cl2 + F2 = CHClF2 + HCl =>
CH4 + 2 Cl2 + F2 = CHClF2 + 3 HCl
FeCr2O3 + O2 + Na2CO3 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCr2O3 + 9 O2 + 8 Na2CO3 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
FeI2 + Br2 = FeBr3 + I2 =>
2 FeI2 + 3 Br2 = 2 FeBr3 + 2 I2
HgNO3 + BaCl2 = HgCl + Ba(NO3)2 =>
2 HgNO3 + BaCl2 = 2 HgCl + Ba(NO3)2
MgSO4BaCl2 = BaSO4MgCl2 =>
MgSO4BaCl2 = BaSO4MgCl2
Ca2 + H3PO4 = Ca3(PO4)2 + H =>
3 Ca2 + 4 H3PO4 = 2 Ca3(PO4)2 + 12 H
FeN + O2 = Fe2O3 + N2 =>
4 FeN + 3 O2 = 2 Fe2O3 + 2 N2
Fe + NaI = FeNa + I =>
Fe + NaI = FeNa + I
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeN + O2 = Fe2O3 + NO3 =>
4 FeN + 9 O2 = 2 Fe2O3 + 4 NO3
KClO3 + As2O3 + K2CO = KCl + K3AsO4 + CO2 =>
8 KClO3 + 3 As2O3 + 9 K2CO = 8 KCl + 6 K3AsO4 + 9 CO2
FeN + O2 = NO2 + Fe2O3 =>
4 FeN + 7 O2 = 4 NO2 + 2 Fe2O3
KMnO4 + CH2 + H2O = CH2(OH)CH2(OH) + KOH + MnO2 =>
2 KMnO4 + 6 CH2 + 4 H2O = 3 CH2(OH)CH2(OH) + 2 KOH + 2 MnO2
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
Ca3(PO4)2 + NaCl = CaCl2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3(PO4)
NiS + NaOCl + HCl = Cl + H2O + NiCl2 + Na2S =>
NiS + 2 NaOCl + 4 HCl = 4 Cl + 2 H2O + NiCl2 + Na2S
HBr + O{2-} = Br{-} + H2O =>
2 HBr + O{2-} = 2 Br{-} + H2O
O + Cr = OCr4 =>
O + 4 Cr = OCr4
C3H8 + CH3OH = C3H6O + CH4 =>
3 C3H8 + 2 CH3OH = 2 C3H6O + 5 CH4
CH2Cl2 + Cl2 = CHCl3 + HCl =>
CH2Cl2 + Cl2 = CHCl3 + HCl
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
NO1 + H2O = HNO3 + N2 =>
10 NO1 + 2 H2O = 4 HNO3 + 3 N2
ZnCl2 + Na3CO3 = ZnCO3 + Na3Cl2 =>
ZnCl2 + Na3CO3 = ZnCO3 + Na3Cl2
CrSO4 + KOH = Cr(OH) + KSO4 =>
CrSO4 + KOH = Cr(OH) + KSO4
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
NaOH + CH3OOH = CH3OONa + H2O =>
NaOH + CH3OOH = CH3OONa + H2O
Fe(OH)CO3 + H2CO3 = Fe2(CO3)3 + H2O =>
2 Fe(OH)CO3 + H2CO3 = Fe2(CO3)3 + 2 H2O
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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