| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgI2 = Mg + 2 I
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
Ag + NaOH + H2O = Na[Ag(OH)4] + H2 =>
2 Ag + 2 NaOH + 6 H2O = 2 Na[Ag(OH)4] + 3 H2
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
Ag + Au = Ag3Au =>
3 Ag + Au = Ag3Au
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
Al + N = AlN =>
Al + N = AlN
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
Cr + P = Cr3P3 =>
3 Cr + 3 P = Cr3P3
Ag + Au = AgAu =>
Ag + Au = AgAu
Pb(CO3) + HCl = PbCl2 + CO2 + H2O =>
Pb(CO3) + 2 HCl = PbCl2 + CO2 + H2O
Pb(CO3) + HCl = PbCl2 + H2(CO3) =>
Pb(CO3) + 2 HCl = PbCl2 + H2(CO3)
MgI2 = Mg + I =>
MgI2 = Mg + 2 I
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
Pb(CO3) + HCl = PbCl2 + H2(CO3) =>
Pb(CO3) + 2 HCl = PbCl2 + H2(CO3)
CH3CH2CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2CHOHCH3 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
K2S + HCl = K2H + SCl =>
K2S + HCl = K2H + SCl
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
Pb(CO3) + HCl = PbCl2 + H2(CO3) =>
Pb(CO3) + 2 HCl = PbCl2 + H2(CO3)
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
Pb(CO3) + HCl = PbCl2 + CO2 + H2O =>
Pb(CO3) + 2 HCl = PbCl2 + CO2 + H2O
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
H2O + Mo2O3 = MoO3 + H =>
3 H2O + Mo2O3 = 2 MoO3 + 6 H
MgI2 = Mg2 + I =>
2 MgI2 = Mg2 + 4 I
NH2CH2CONHCH2(CH3)COOHHClH2O = NH2CH2COOHNH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOHHClH2O = NH2CH2COOHNH3ClCH2(CH3)COOH
Ga4C3 + O2 = GaO + CO2 =>
Ga4C3 + 5 O2 = 4 GaO + 3 CO2
KAl(OH)4CO2 = KHCO3Al(OH)3 =>
KAl(OH)4CO2 = KHCO3Al(OH)3
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
N2O4 + N2H3CH3 = H2O + NO + CO2 =>
7 N2O4 + 2 N2H3CH3 = 6 H2O + 18 NO + 2 CO2
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
Z(OH)2 + HNO3 = Z(NO3)2 + H2O =>
Z(OH)2 + 2 HNO3 = Z(NO3)2 + 2 H2O
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
Na3PO4 + CaCl2 = NaCl + (PO4)2Ca3 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + (PO4)2Ca3
AgCl2 + I = AgI + Cl2 =>
AgCl2 + I = AgI + Cl2
K2S + Cu = K2 + CuS =>
K2S + Cu = K2 + CuS
MgS(s) + HBr(aq) = MgBr2(s) + H2S(g) =>
MgS(s) + 2 HBr(aq) = MgBr2(s) + H2S(g)
KBrO + MnCl2 + KOH = KBr + MnO4 + KCl + H2O =>
3 KBrO + MnCl2 + 2 KOH = 3 KBr + MnO4 + 2 KCl + H2O
MgI2 = Mg2 + I =>
2 MgI2 = Mg2 + 4 I
C4H6 + HBr = C4H10 + Br2 =>
C4H6 + 4 HBr = C4H10 + 2 Br2
MgI2 = Mg2 + I =>
2 MgI2 = Mg2 + 4 I
MgS(s) + HBr(aq) = MgBr2 + H2S =>
MgS(s) + 2 HBr(aq) = MgBr2 + H2S
NaCO3H2SO4 = NaSO4CO2H2O =>
NaCO3H2SO4 = NaSO4CO2H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
ZnOHHCl = ZnClH2O =>
ZnOHHCl = ZnClH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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