| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + H2SO4 + 2 KI = PbI2 + K2SO4 + H2
Na3SO4 + FeCl3 = NaCl + FeSO4 =>
Na3SO4 + FeCl3 = 3 NaCl + FeSO4
Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CO2 + 6 H2O
K2S + Fe(III)I2 = KI + SFe(III) =>
K2S + Fe(III)I2 = 2 KI + SFe(III)
Ag(NO3) + Na2Co3 = AgCo3 + Na2NO3 =>
Ag(NO3) + Na2Co3 = AgCo3 + Na2NO3
CrCl3 + KMnO4 + H2O + HNO3 = H2Cr2O7 + Mn(NO3)2 + HCl + KNO3 =>
10 CrCl3 + 6 KMnO4 + 11 H2O + 18 HNO3 = 5 H2Cr2O7 + 6 Mn(NO3)2 + 30 HCl + 6 KNO3
C4H8N2O2 + [Ni(NH3)6](OH)2 = Ni(C4H7N2O2)2 + NH3 + H2O =>
2 C4H8N2O2 + [Ni(NH3)6](OH)2 = Ni(C4H7N2O2)2 + 6 NH3 + 2 H2O
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Pb(ClO3)2(aq) + NaI(aq) = PbI(s) + Na(ClO3)2(aq) =>
Pb(ClO3)2(aq) + NaI(aq) = PbI(s) + Na(ClO3)2(aq)
Zn{+2} + P2O7{-4} = Zn2P2O7 =>
2 Zn{+2} + P2O7{-4} = Zn2P2O7
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
CH3OH(l) = CO + H2 =>
CH3OH(l) = CO + 2 H2
C20H32O2 + C8H17OH = C28H47O2 + H2O =>
26 C20H32O2 + 19 C8H17OH = 24 C28H47O2 + 23 H2O
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3 =>
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3
AgF + AlBr = AgBr + AlF =>
AgF + AlBr = AgBr + AlF
BaC2N2 + N2H8SO4 = NH4CN + BaSO4 =>
BaC2N2 + N2H8SO4 = 2 NH4CN + BaSO4
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
AI + F2 = AIF =>
2 AI + F2 = 2 AIF
CaO + FeCl2 = FeO + CaCl2 =>
CaO + FeCl2 = FeO + CaCl2
CH3COOH + NaHCO3 = CHCOONa + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 CHCOONa + 6 H2O + 2 CO2
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2 =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2
Mg2{+} + S2{-} = Mg2S2 =>
Mg2{+} + S2{-} = Mg2S2
AlCl3 + Na2(CO3) = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2(CO3) = Al2(CO3)3 + 6 NaCl
C155CH33H27H7O + H2N + H = C155CH33H27H8N + H2O =>
C155CH33H27H7O + H2N + H = C155CH33H27H8N + H2O
FeC2O4 + H2O2 = Fe2O3 + H2C2O4 + O2 =>
4 FeC2O4 + 4 H2O2 = 2 Fe2O3 + 4 H2C2O4 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pt + F2 = PtF6 =>
Pt + 3 F2 = PtF6
HCIO4 + Ni = Ni(CIO4)2 + H2 =>
2 HCIO4 + Ni = Ni(CIO4)2 + H2
NaOH + K4[Fe(CN)6]3 = Na4[Fe(CN)6] + K(OH)3 =>
12 NaOH + K4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 K(OH)3
P4 + O10 + H2O = HPO =>
5 P4 + O10 + 10 H2O = 20 HPO
HNO2 + Be(OH)2 = Be(NO2)2 + H2O =>
2 HNO2 + Be(OH)2 = Be(NO2)2 + 2 H2O
P2 + H2 = P2H4 =>
P2 + 2 H2 = P2H4
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
Na2(SO4) + Ba(No3)2 = NaNo3 + Ba2(SO4)2 =>
2 Na2(SO4) + 2 Ba(No3)2 = 4 NaNo3 + Ba2(SO4)2
NH4 + HPO4 = NH4HPO4 =>
NH4 + HPO4 = NH4HPO4
H3PO4 + MgCl2 + NH3 = NH4MgPO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = NH4MgPO4 + 2 NH4Cl
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
HPO3 + Ca = CaPO3 + H =>
HPO3 + Ca = CaPO3 + H
Cu + HNO3 = N0 + H2O + Cu(NO3)2 =>
5 Cu + 12 HNO3 = 2 N0 + 6 H2O + 5 Cu(NO3)2
H3PO4 + NH4OH = NH4PO3 + H2O =>
H3PO4 + NH4OH = NH4PO3 + 2 H2O
HCl + BaCl2 = BaH2 + Cl2 =>
2 HCl + BaCl2 = BaH2 + 2 Cl2
C9H16N4OS + O2 = CO2 + H2O + HNO3 + H2SO4 =>
C9H16N4OS + 19 O2 = 9 CO2 + 5 H2O + 4 HNO3 + H2SO4
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O =>
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O
Hg100P5 = Hg + P =>
Hg100P5 = 100 Hg + 5 P
NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + NH4ClO4 =>
2 NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + 2 NH4ClO4
MgCO3(s) + NaCl(aq) = Na2CO3(aq) + MgCl2(aq) =>
MgCO3(s) + 2 NaCl(aq) = Na2CO3(aq) + MgCl2(aq)
C2H4 = C8H16 =>
4 C2H4 = C8H16
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
Mn(OH)7 = Mn2O7 + H2O =>
2 Mn(OH)7 = Mn2O7 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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