| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H14N4O2 + 5 KI + KIO3 = 3 I2 + 3 H2O + 3 K2C6H12N4O2
R2 + Sq = R2Sq =>
R2 + Sq = R2Sq
KMnO4 + BaCl2 = KCl + Ba(MnO4)2 =>
2 KMnO4 + BaCl2 = 2 KCl + Ba(MnO4)2
Mg2O2 + HBr = MgBr2 + H2O =>
Mg2O2 + 4 HBr = 2 MgBr2 + 2 H2O
NaOH + HClO4 = NaHCl + OHO4 =>
NaOH + HClO4 = NaHCl + OHO4
(c)MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
(c)MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
K2C2O4 + H2O = K + H2C2O4 + OH =>
K2C2O4 + 2 H2O = 2 K + H2C2O4 + 2 OH
H2SO4 + Mg(OH)3 = Mg2(SO4)3 + H2O =>
3 H2SO4 + 2 Mg(OH)3 = Mg2(SO4)3 + 6 H2O
CH2OHCH2CH2OH + KMnO4 + KOH = KOOCCH2COOK + K2MnO4 + H2O =>
CH2OHCH2CH2OH + 8 KMnO4 + 10 KOH = KOOCCH2COOK + 8 K2MnO4 + 8 H2O
Na2CrO4 + H2SO4 + Cu2O = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 11 H2SO4 + 3 Cu2O = 6 CuSO4 + Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
(NH4)2CO3 + MgBr2 = (NH4)Br + MgCO3 =>
(NH4)2CO3 + MgBr2 = 2(NH4)Br + MgCO3
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
FeO2 + Si = FeO + SiO2 =>
2 FeO2 + Si = 2 FeO + SiO2
CO2 + N2 = C + NO =>
CO2 + N2 = C + 2 NO
Al2(SO4)3 + Ca(NO3)2 = CaSO4 + Al2(NO3)6 =>
Al2(SO4)3 + 3 Ca(NO3)2 = 3 CaSO4 + Al2(NO3)6
N2O3 + H2O = N + OH =>
N2O3 + 3 H2O = 2 N + 6 OH
MgCO3 + HBr = MgBr2 + H2O + CO2 =>
MgCO3 + 2 HBr = MgBr2 + H2O + CO2
Cu(HSO4)2 + NaOH = CuSO4 + Na2SO4 + H2O =>
Cu(HSO4)2 + 2 NaOH = CuSO4 + Na2SO4 + 2 H2O
C3H7Br + NaOH = C3H6 + H2O + NaBr =>
C3H7Br + NaOH = C3H6 + H2O + NaBr
Na3Al(OH)6 + AlCl3 = Al(OH)3 + NaCl =>
Na3Al(OH)6 + AlCl3 = 2 Al(OH)3 + 3 NaCl
Cu(NO3)2 + HNO3 = CuH(NO3)3 =>
Cu(NO3)2 + HNO3 = CuH(NO3)3
H3C6H5O3 + NaOH = Na3C6H5O3 + H2O =>
H3C6H5O3 + 3 NaOH = Na3C6H5O3 + 3 H2O
NaSO4 + H2Cl = NaCl + H2SO4 =>
NaSO4 + H2Cl = NaCl + H2SO4
KOH + Mg = K + MgOH =>
KOH + Mg = K + MgOH
C6H5NO2 + H2O2 = C6H7NO + O2H =>
2 C6H5NO2 + 5 H2O2 = 2 C6H7NO + 6 O2H
Be(OH)2 + Cu(NO2)2 = Be(NO2)2 + Cu(OH)2 =>
Be(OH)2 + Cu(NO2)2 = Be(NO2)2 + Cu(OH)2
H2SiO3 + Al = AlSiO3 + H2 =>
H2SiO3 + Al = AlSiO3 + H2
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
H2O + Ag2O + Cl{-} = Cl2 + Ag + OH{-} =>
H2O + Ag2O + 2 Cl{-} = Cl2 + 2 Ag + 2 OH{-}
NaCrO4 + BaCl2 = NaCl2 + BaCrO4 =>
NaCrO4 + BaCl2 = NaCl2 + BaCrO4
Na2S2O3 + KI = Na2I + S2O3K =>
Na2S2O3 + KI = Na2I + S2O3K
Ag + Cu(No3)2 = Ag(No3)2 + Cu =>
Ag + Cu(No3)2 = Ag(No3)2 + Cu
Ca(ClO4)2 + H2O = Ca(OH)2 + HClO4 =>
Ca(ClO4)2 + 2 H2O = Ca(OH)2 + 2 HClO4
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Fe + SiO2 = FeSiO3 + Si2O2 =>
2 Fe + 4 SiO2 = 2 FeSiO3 + Si2O2
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Fe + CuSO4 = Fe2(CuSO4)3 =>
2 Fe + 3 CuSO4 = Fe2(CuSO4)3
MnO4{-} + SO2{2-} = Mn{-} + SO4{2-} =>
MnO4{-} + 2 SO2{2-} = Mn{-} + 2 SO4{2-}
K2S2O8(aq) + KI(aq) = I2(aq) + K2SO4(aq) =>
K2S2O8(aq) + 2 KI(aq) = I2(aq) + 2 K2SO4(aq)
C2H4Cl2 + Zn = C2H2 + ZnCl2 + H2 =>
C2H4Cl2 + Zn = C2H2 + ZnCl2 + H2
C4H9OH + C2H5COOH = C4H9COOC2H5 + H2O =>
C4H9OH + C2H5COOH = C4H9COOC2H5 + H2O
RuO4 + HCl = RuCl3 + H2O + Cl2 =>
2 RuO4 + 16 HCl = 2 RuCl3 + 8 H2O + 5 Cl2
H2SKOH = KS + H3O =>
H2SKOH = KS + H3O
AgNO3 + HS2 = AgS2 + HNO3 =>
AgNO3 + HS2 = AgS2 + HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
AlF3 + Rb2CO3 = RbAlCO3F2 + RbF =>
AlF3 + Rb2CO3 = RbAlCO3F2 + RbF
CHCCH3 + Na = HCCNa + H2 =>
4 CHCCH3 + 6 Na = 6 HCCNa + 5 H2
FeSH2SO4 = FeSO4H2S =>
FeSH2SO4 = FeSO4H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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