| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 HNO3 = 2 NaNO3 + H2S
AgI + BaI2 = AgI2 + BaI =>
AgI + BaI2 = AgI2 + BaI
OH{-} + Cu2S + Ce{4+} = Cu{2+} + SO4{2-} + Ce{3+} + H2O =>
8 OH{-} + Cu2S + 10 Ce{4+} = 2 Cu{2+} + SO4{2-} + 10 Ce{3+} + 4 H2O
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
BeOCCl2 = BeCl2CO =>
BeOCCl2 = BeCl2CO
Al(C2H3O2)3 + CrCl3 = AlCl3 + Cr(C2H3O2)3 =>
Al(C2H3O2)3 + CrCl3 = AlCl3 + Cr(C2H3O2)3
PCs = CsP =>
PCs = CsP
KBr + HNO2 = KNO2 + HBr =>
KBr + HNO2 = KNO2 + HBr
CH3CN + NaOH + H2O = CH3COONa + NH3 =>
CH3CN + NaOH + H2O = CH3COONa + NH3
Ba2 + Cl = BaCl2 =>
Ba2 + 4 Cl = 2 BaCl2
Br2 + Cl = BrCl3 =>
Br2 + 6 Cl = 2 BrCl3
Na + MgI2 = Mg + NaI =>
2 Na + MgI2 = Mg + 2 NaI
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
N2Cl4 + CH4 = N2 + H2 + Cl4C =>
N2Cl4 + CH4 = N2 + 2 H2 + Cl4C
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + FeO = Fe + MgO =>
Mg + FeO = Fe + MgO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
MgCl2 + NaCl = NaCl2 + MgCl =>
MgCl2 + NaCl = NaCl2 + MgCl
BaCl2 + Al(OH)3 = Ba(OH)2 + AlCl3 =>
3 BaCl2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlCl3
F + LiBr = FBr + Li =>
F + LiBr = FBr + Li
HNO3 + Fe2(CO3)3 = H2(CO3) + Fe(NO3)3 =>
6 HNO3 + Fe2(CO3)3 = 3 H2(CO3) + 2 Fe(NO3)3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3 + 5 KMnO4 + H2O = 5 MnO2 + 3 CH3CH(OH)CH2(OH) + 5 KOH
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
CH3CH2CHOHCH3 + CuO = CH3COCH2CH3 + H2O + Cu =>
CH3CH2CHOHCH3 + CuO = CH3COCH2CH3 + H2O + Cu
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na(s) + H2O(aq) = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2
HNCO + NO = N2 + CO2 + H2O =>
4 HNCO + 6 NO = 5 N2 + 4 CO2 + 2 H2O
CH2HBr = CH3Br =>
CH2HBr = CH3Br
P + H3PO4 = H3PO4P =>
P + H3PO4 = H3PO4P
C226H204O102 + O2 = CO2 + H2O =>
C226H204O102 + 226 O2 = 226 CO2 + 102 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
SiO2C = SiCO2 =>
SiO2C = SiCO2
CH3CH2OHKOH = CH3CH2OKH2O =>
CH3CH2OHKOH = CH3CH2OKH2O
CH2OCONaOH = CH2OHCOONa =>
CH2OCONaOH = CH2OHCOONa
Al + (I2) = Al(I2) =>
Al + (I2) = Al(I2)
(H2O)3 = H2O =>
(H2O)3 = 3 H2O
C3H3N + O2 = CO2 + H2O + NO =>
4 C3H3N + 17 O2 = 12 CO2 + 6 H2O + 4 NO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2O + NO + KMnO4 = KNO3 + MnO =>
K2O + 5 NO + 3 KMnO4 = 5 KNO3 + 3 MnO
HOH = OHH =>
HOH = OHH
Fe + Fe2O3 = Fe3O3 =>
Fe + Fe2O3 = Fe3O3
Sn(OH)4 + KOH = K4[Sn(OH)8] =>
Sn(OH)4 + 4 KOH = K4[Sn(OH)8]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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