| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Na3PO4(aq) + AlCl3(aq) = NaCl(aq) + Al(PO4) =>
Na3PO4(aq) + AlCl3(aq) = 3 NaCl(aq) + Al(PO4)
Ca(OH0)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH0)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Na2WO4 + (NH4)2S + H2O = Na2WS4 + NH4OH =>
Na2WO4 + 4(NH4)2S + 4 H2O = Na2WS4 + 8 NH4OH
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
LiH + AlCl3 = Li[AlH4] + LiCl =>
4 LiH + AlCl3 = Li[AlH4] + 3 LiCl
Cu(H2O) + Zn = Cu + Zn(H2O)6 =>
6 Cu(H2O) + Zn = 6 Cu + Zn(H2O)6
MgCO3 + CHOOH = CO2 + H2O + MgH =>
2 MgCO3 + 3 CHOOH = 5 CO2 + 2 H2O + 2 MgH
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + NaSO4 + H2O =>
2 KI + NaNO3 + 2 H2SO4 = I2 + NO + K2SO4 + NaSO4 + 2 H2O
Ca3N2 + H(OH) = Ca(OH)2 + H3N =>
Ca3N2 + 6 H(OH) = 3 Ca(OH)2 + 2 H3N
I2 + CrO7{-2} + H{+} = IO3{-} + Cr{+3} + H2O =>
9 I2 + 10 CrO7{-2} + 32 H{+} = 18 IO3{-} + 10 Cr{+3} + 16 H2O
Cu(NO3)2 + H2O = Cu(H2O)4 + NO3 =>
Cu(NO3)2 + 4 H2O = Cu(H2O)4 + 2 NO3
CH3COH + NaHSO3 = CH3COHHSO3 + Na =>
CH3COH + NaHSO3 = CH3COHHSO3 + Na
Cr(OH)3 + HCl + H2O = CrCl2(H2O)4Cl =>
Cr(OH)3 + 3 HCl + H2O = CrCl2(H2O)4Cl
HCHO2 + Co(OH)2 = Co(CHO2)2 + H2O =>
2 HCHO2 + Co(OH)2 = Co(CHO2)2 + 2 H2O
NaClO2 + H3PO4 = ClO2 + Na3PO4 + H2O + HCl =>
15 NaClO2 + 5 H3PO4 = 12 ClO2 + 5 Na3PO4 + 6 H2O + 3 HCl
MnPo4 + Mg = Mg3(Po4) + Mn =>
MnPo4 + 3 Mg = Mg3(Po4) + Mn
FeBr3 + H3PO4 = HBr + FePO4 =>
FeBr3 + H3PO4 = 3 HBr + FePO4
C6H5CHO + CH3OH = C6H6CH2 + H2O =>
3 C6H5CHO + 14 CH3OH = 5 C6H6CH2 + 17 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + NH2CH2COONa = (NH3CH2COOH)Cl + NaCl =>
2 HCl + NH2CH2COONa = (NH3CH2COOH)Cl + NaCl
Ca + (HPO4) + NH3 = Ca3(PO4)2 + NH4 =>
3 Ca + 2(HPO4) + 2 NH3 = Ca3(PO4)2 + 2 NH4
Cu3 + Al = Cu3Al =>
Cu3 + Al = Cu3Al
CaCO3 + C = CO + Ca =>
CaCO3 + 2 C = 3 CO + Ca
CH2COOH + KOH = CH2COOK + H2O =>
CH2COOH + KOH = CH2COOK + H2O
Na2CrO4 + Na2SO3 + H2O = Cr2O3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 2 H2O = Cr2O3 + 3 Na2SO4 + 4 NaOH
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O =>
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O
NH4NO3 + Pb(OH)2 = Pb(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Pb(OH)2 = Pb(NO3)2 + 2 NH3 + 2 H2O
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
CuFeS2 + O2 = Cu2S + FeS + SO4 =>
2 CuFeS2 + 2 O2 = Cu2S + 2 FeS + SO4
NH3 + OCl{-} = Cl2 + N2 + OH{-} =>
2 NH3 + 6 OCl{-} = 3 Cl2 + N2 + 6 OH{-}
KMnO4 + NaOH = MnO4OH + KNa =>
KMnO4 + NaOH = MnO4OH + KNa
C6H12O6 + N2 + CO2 = C5H9NO4 + O2 =>
3 C6H12O6 + 2 N2 + 2 CO2 = 4 C5H9NO4 + 3 O2
Fe + I2 = Fe3I8 =>
3 Fe + 4 I2 = Fe3I8
MnCl2 + N2 + H2O = HCl + N2H4 + H2MnO3 =>
2 MnCl2 + N2 + 6 H2O = 4 HCl + N2H4 + 2 H2MnO3
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
C2H3NaO2 + AlBr3 = NaBr + Al(CH3CO2)3 =>
3 C2H3NaO2 + AlBr3 = 3 NaBr + Al(CH3CO2)3
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
CH3CO2H(aq) + KOH(aq) = KCH3(aq) + H2O(l) + CO2(g) =>
CH3CO2H(aq) + KOH(aq) = KCH3(aq) + H2O(l) + CO2(g)
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
C4H10 + Al2O3 = AlC4H7 + Al(OH)3 =>
C4H10 + Al2O3 = AlC4H7 + Al(OH)3
K2Cr2O7 + HOH + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 HOH + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
(HCl)3 + Na2CO3 = CO2 + H2O + NaCl =>
2(HCl)3 + 3 Na2CO3 = 3 CO2 + 3 H2O + 6 NaCl
Pt + HNO3 + KCl + HCl = K2PtCl4 + NO + H2O =>
3 Pt + 2 HNO3 + 6 KCl + 6 HCl = 3 K2PtCl4 + 2 NO + 4 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H{+} + As2S3 + NO3{-} = AsO4 + S + NO + H2O =>
16 H{+} + 3 As2S3 + 16 NO3{-} = 6 AsO4 + 9 S + 16 NO + 8 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KMnO4 + CH2OHCH2OH + NaOH = MnO2 + CH3COONa + H2O + K =>
KMnO4 + 2 CH2OHCH2OH + 2 NaOH = MnO2 + 2 CH3COONa + 4 H2O + K
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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