| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
MnO2 + K2C2O4 = K2C2O2 + MnO4 =>
MnO2 + K2C2O4 = K2C2O2 + MnO4
NaMnO4 + H2O + Cu = Cu(OH)2 + MnO2 + NaOH =>
2 NaMnO4 + 4 H2O + 3 Cu = 3 Cu(OH)2 + 2 MnO2 + 2 NaOH
Cl2O7 + CuO = CuCl2 + O2 =>
Cl2O7 + CuO = CuCl2 + 4 O2
K2S + Cu2(SO4)2 = K2(SO4) + Cu2S2 =>
2 K2S + Cu2(SO4)2 = 2 K2(SO4) + Cu2S2
SnCl2 + HCl + HNO3 = NO + H2[SnCl6] + H2O =>
3 SnCl2 + 12 HCl + 2 HNO3 = 2 NO + 3 H2[SnCl6] + 4 H2O
FeCl3(aq) + NaOH(sq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(sq) = Fe(OH)3 + 3 NaCl
C2H5OC2H5 + O2 = H2O + CO =>
C2H5OC2H5 + 4 O2 = 5 H2O + 4 CO
Cu(CH3CO2)2 + H2O = Cu(OH)2 + CH3CO2H =>
Cu(CH3CO2)2 + 2 H2O = Cu(OH)2 + 2 CH3CO2H
PdCl{-}2 + HNO{-}3 = Pd(NO{-}3){-}2 + HCl =>
PdCl{-}2 + HNO{-}3 = Pd(NO{-}3){-}2 + HCl
HgCO3 + H3PO4 = Hg3(PO4)2 + H2CO3 =>
3 HgCO3 + 2 H3PO4 = Hg3(PO4)2 + 3 H2CO3
KNO3 + AgBr = KBr + AgNO3 =>
KNO3 + AgBr = KBr + AgNO3
Pb(CH3COO)2 + H2O = Pb(OH)2 + CH3COOH =>
Pb(CH3COO)2 + 2 H2O = Pb(OH)2 + 2 CH3COOH
CH3OOH + H2O = CH3OO + H3O =>
CH3OOH + H2O = CH3OO + H3O
CH3COCH3 + H2O = CH3COOH + CH4 =>
CH3COCH3 + H2O = CH3COOH + CH4
NaHSO4 + Pb(NO3)2 = PbSO4 + NaH + NO3 =>
NaHSO4 + Pb(NO3)2 = PbSO4 + NaH + 2 NO3
KNO3 + AgBr = AgNO3 + KBr =>
KNO3 + AgBr = AgNO3 + KBr
H3C6H5O2 + NaHCO3 = Na3C6H5O2 + H2O + CO2 =>
H3C6H5O2 + 3 NaHCO3 = Na3C6H5O2 + 3 H2O + 3 CO2
CH4(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(g) + 4 HCl(g)
H2SO4 + HBr = Br + SO2 + H2O =>
H2SO4 + 2 HBr = 2 Br + SO2 + 2 H2O
HMnO4 + PH3 = MnO2 + P + H2O =>
HMnO4 + PH3 = MnO2 + P + 2 H2O
MnO2 + K2C2O4 = K2C2O2 + MnO4 =>
MnO2 + K2C2O4 = K2C2O2 + MnO4
NaMnO4 + H2O + Cu = Cu(OH)2 + MnO2 + NaOH =>
2 NaMnO4 + 4 H2O + 3 Cu = 3 Cu(OH)2 + 2 MnO2 + 2 NaOH
H2 + CuF2 = Cu + HF =>
H2 + CuF2 = Cu + 2 HF
Pb + Fe{3}{+} = Pb{2}{+} + Fe{2+} =>
Pb + 2 Fe{3}{+} = Pb{2}{+} + 2 Fe{2+}
F2 + H2 = HF =>
F2 + H2 = 2 HF
CH4(g) + O(g) = CO(g) + H2O(l) =>
CH4(g) + 3 O(g) = CO(g) + 2 H2O(l)
MgHgCl2 = HgMgCl2 =>
MgHgCl2 = HgMgCl2
NO3 + S + H2O = H2SO4 + NH3 =>
2 NO3 + 3 S + 6 H2O = 3 H2SO4 + 2 NH3
HNO3(aq) + Na2CO3(aq) = NaNO3(aq) + CO2(g) + H2O =>
2 HNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + H3O =>
11 Ag(NH3)2 + 12 HNO3 = 11 AgNO3 + 23 NH3 + 3 H3O
Pb(NO3)2 + Na2(CrO4) = NaNO3 + PbCrO4 =>
Pb(NO3)2 + Na2(CrO4) = 2 NaNO3 + PbCrO4
BaCO3H2S = H2OCO2BaS =>
BaCO3H2S = H2OCO2BaS
Zr4 + O2 = ZrO2 =>
Zr4 + 4 O2 = 4 ZrO2
N2H4 + HNO2 = N2 + H2O =>
3 N2H4 + 4 HNO2 = 5 N2 + 8 H2O
K2CO3 + CuO = K2O + CuCO3 =>
K2CO3 + CuO = K2O + CuCO3
H2SO4 + FeSO3 = Fe2(SO4)3 + SO2 + H2O =>
4 H2SO4 + 2 FeSO3 = Fe2(SO4)3 + 3 SO2 + 4 H2O
CHCHCH3 + O2 = CHCHCO2H + H2O =>
2 CHCHCH3 + 3 O2 = 2 CHCHCO2H + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Cl2O7 + CuO = CuCl2 + O2 =>
Cl2O7 + CuO = CuCl2 + 4 O2
C7H15NO + Br2 + NaOH = C6H15N + Na2CO3 + NaBr + H2O =>
C7H15NO + Br2 + 4 NaOH = C6H15N + Na2CO3 + 2 NaBr + 2 H2O
Au + Zn{2+} = Au{+} + Zn =>
2 Au + Zn{2+} = 2 Au{+} + Zn
SO4H2 + Zn = SO4Zn + H2 =>
SO4H2 + Zn = SO4Zn + H2
C8H7O + C8H6O3 = C16O3H12 + H2O =>
6 C8H7O + 4 C8H6O3 = 5 C16O3H12 + 3 H2O
HClNaNo2 = HNo2NaCl =>
HClNaNo2 = HNo2NaCl
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
Fe2 + H2SO4 = FeSO4 + H =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 4 H
Fe(NO3)3 + H2S = FeS + S + HNO3 =>
2 Fe(NO3)3 + 3 H2S = 2 FeS + S + 6 HNO3
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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