| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Mo + H2O = MoO + H =>
Mo + H2O = MoO + 2 H
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
MnO4{2-} + SO3{2-} + H3O{+} = Mn{2+} + H2O + SO4{2-} =>
MnO4{2-} + 2 SO3{2-} + 4 H3O{+} = Mn{2+} + 6 H2O + 2 SO4{2-}
CH3COO + C2H5OH = CH3COOC2H5 + H2O =>
4 CH3COO + 6 C2H5OH = 5 CH3COOC2H5 + 4 H2O
MgCl2 + Rb = MgRb + Cl =>
MgCl2 + Rb = MgRb + 2 Cl
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
Cu2O + C4H8 = Cu2C + H2O =>
4 Cu2O + C4H8 = 4 Cu2C + 4 H2O
CdOHBr = CdOH + Br =>
CdOHBr = CdOH + Br
PCl3 + ClO3{-} + H{+} = Cl2 + P2O5 + HCl =>
6 PCl3 + 5 ClO3{-} + 5 H{+} = 9 Cl2 + 3 P2O5 + 5 HCl
C5H14O2Si + O2 = CO2 + H2O + SiO2 =>
2 C5H14O2Si + 17 O2 = 10 CO2 + 14 H2O + 2 SiO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
KMnO4 + Na2C2O4*H2O + HCl = Mn + CO2 + H2O + NaCl2 + KCl =>
4 KMnO4 + 7 Na2C2O4*H2O + 32 HCl = 4 Mn + 14 CO2 + 23 H2O + 14 NaCl2 + 4 KCl
Cu + Ag(SO4)3 = CuSO4 + Ag =>
3 Cu + Ag(SO4)3 = 3 CuSO4 + Ag
KI + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
CH3COOH + H2O = C2OO + H6O =>
CH3COOH + H2O = C2OO + H6O
NaCO3 + ZnNO3 = NaNO3 + Zn(CO3) =>
NaCO3 + ZnNO3 = NaNO3 + Zn(CO3)
Br2 + LiF = BrF + Li =>
Br2 + 2 LiF = 2 BrF + 2 Li
CH3CH2Br + NH3 = CH3CH2NH3Br =>
CH3CH2Br + NH3 = CH3CH2NH3Br
KMnO4 + KOH + MnSO4 = MnO2 + H2O + K2SO4 =>
2 KMnO4 + 4 KOH + 3 MnSO4 = 5 MnO2 + 2 H2O + 3 K2SO4
Ba(MnO4)2 + FeC2O4 + H2SO4 = BaSO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
3 Ba(MnO4)2 + 10 FeC2O4 + 24 H2SO4 = 3 BaSO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
CaCO3(s) + Fe(s) = Ca(s) + FeCO3(s) =>
CaCO3(s) + Fe(s) = Ca(s) + FeCO3(s)
Al + CuHl2 = AlHl3 + Cu =>
2 Al + 3 CuHl2 = 2 AlHl3 + 3 Cu
C6H6O + C6H4(CO)2O = C20H14O4 + H2O =>
2 C6H6O + C6H4(CO)2O = C20H14O4 + H2O
Mg{2+} + Ag{+} = Ag{3+} + Mg =>
Mg{2+} + Ag{+} = Ag{3+} + Mg
HNaO + Cl = NaCl + NaClO + H2O =>
2 HNaO + 2 Cl = NaCl + NaClO + H2O
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
K3[Ga(OH)6] + H2SO4 = Ga(OH)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 3 H2SO4 = 2 Ga(OH)3 + 3 K2SO4 + 6 H2O
N2H4 + O2 = N2O3 + H2O =>
2 N2H4 + 5 O2 = 2 N2O3 + 4 H2O
Fe{2+} + ClO4{-} + H{+} = Cl{-} + Fe{3+} + H2O =>
8 Fe{2+} + ClO4{-} + 8 H{+} = Cl{-} + 8 Fe{3+} + 4 H2O
C7H6O6O2 + O2 = CO2 + H2O =>
2 C7H6O6O2 + 9 O2 = 14 CO2 + 6 H2O
SO2(g) + Li2Se(g) = SSe2(g) + Li2O(aq) =>
SO2(g) + 2 Li2Se(g) = SSe2(g) + 2 Li2O(aq)
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
CU + H2O + C = CO + HCU =>
2 CU + H2O + C = CO + 2 HCU
K3[Ga(OH)6] + H2SO4 = Ga(OH)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 3 H2SO4 = 2 Ga(OH)3 + 3 K2SO4 + 6 H2O
Sn3O4 + KMnO4 + HI = SnI4 + MnI2 + KI + H2O =>
5 Sn3O4 + 4 KMnO4 + 72 HI = 15 SnI4 + 4 MnI2 + 4 KI + 36 H2O
C8H18(g) + O2 = CO2 + H2O(g) =>
2 C8H18(g) + 25 O2 = 16 CO2 + 18 H2O(g)
N2O4 + N2H3CH3 = H2O + N2 + CO2 =>
5 N2O4 + 4 N2H3CH3 = 12 H2O + 9 N2 + 4 CO2
N2O + C5H9O2{-} + H{+} = N2 + H2CO3 =>
13 N2O + C5H9O2{-} + H{+} = 13 N2 + 5 H2CO3
Ca + ZnCl2 = Zn + CaCl2 =>
Ca + ZnCl2 = Zn + CaCl2
CaCO3 + CaSO4 + H2O = CaOH + CO2 + SO4 =>
CaCO3 + CaSO4 + H2O = 2 CaOH + CO2 + SO4
Be6 + O2 = Be2O6 =>
Be6 + 9 O2 = 3 Be2O6
Br2 + CHCl3 = HBr + CCl3 =>
Br2 + 2 CHCl3 = 2 HBr + 2 CCl3
Cu2 + (SiO3)2 = Cu2(SiO3)2 =>
Cu2 + (SiO3)2 = Cu2(SiO3)2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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