| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + Cu2{+} = Al3{+} + 2 Cu
K3[Al(OH)6] + HCl = KCl + Al(OH)2Cl + H2O =>
K3[Al(OH)6] + 4 HCl = 3 KCl + Al(OH)2Cl + 4 H2O
NH3 + O2 = NO + H0 =>
2 NH3 + O2 = 2 NO + 6 H0
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
C6H5COOH = C6H5COO + H =>
C6H5COOH = C6H5COO + H
C6H6CHO + KOH = C6H6COOK + C6H6CH2OH =>
2 C6H6CHO + KOH = C6H6COOK + C6H6CH2OH
Na2CO3 + SO2 + O2 = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2 + O2 = 2 Na2SO4 + 2 CO2
Na2S + Al(NO3)3 = NaNO3 + Al2S3 =>
3 Na2S + 2 Al(NO3)3 = 6 NaNO3 + Al2S3
H2O + Cl2 = HClO + H{+} + Cl{-} =>
H2O + Cl2 = HClO + H{+} + Cl{-}
C6H5OH + O2 = CO4 + H2O =>
C6H5OH + 13 O2 = 6 CO4 + 3 H2O
NOBr + HNO3 = NO2 + Br2 + H2O =>
2 NOBr + 4 HNO3 = 6 NO2 + Br2 + 2 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
K2Cr2O7 + HIO4 + Zn = Zn(IO4)2 + H2O + Cr(IO4)3 + KIO4 =>
K2Cr2O7 + 14 HIO4 + 3 Zn = 3 Zn(IO4)2 + 7 H2O + 2 Cr(IO4)3 + 2 KIO4
C6H5COOK + HCl = C6H5COOH + KCl =>
C6H5COOK + HCl = C6H5COOH + KCl
NH4(CrO4)2 = NH3 + H2O + CrO3 + O2 =>
4 NH4(CrO4)2 = 4 NH3 + 2 H2O + 8 CrO3 + 3 O2
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H =>
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H
Pb(NO3)2 + Na2[H2Y] = Na(NO3) + PbH2Y =>
Pb(NO3)2 + Na2[H2Y] = 2 Na(NO3) + PbH2Y
Mg(OH)2(sq) + (NH4)3PO4(aq) = Mg3(PO4)2(aq) + NH4OH(aq) =>
3 Mg(OH)2(sq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(aq) + 6 NH4OH(aq)
NaBr + K2S = Na2S + KBr =>
2 NaBr + K2S = Na2S + 2 KBr
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Ba + HCl = BaCl + H =>
Ba + HCl = BaCl + H
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H =>
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H
OH{-} + CrI3{-} + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
32 OH{-} + CrI3{-} + 14 Cl2 = CrO4{2-} + 3 IO4{-} + 28 Cl{-} + 16 H2O
HCl(aq) + K2SO3(aq) = H2SO3(g) + KCl(zzz) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(g) + 2 KCl(zzz)
CdSO4 + (NH4)2CO3 = CdCO3 + (NH4)2SO4 =>
CdSO4 + (NH4)2CO3 = CdCO3 + (NH4)2SO4
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
H2C2O4 + CoCl2 = CoC2O4 + HCl =>
H2C2O4 + CoCl2 = CoC2O4 + 2 HCl
(NH2)2CO = C3N6H6 + NH3 + CO2 =>
6(NH2)2CO = C3N6H6 + 6 NH3 + 3 CO2
Co3(PO4)2 = Co3 + PO4 =>
Co3(PO4)2 = Co3 + 2 PO4
CH3Li + CH3OH = CH3 + LiOH =>
CH3Li + CH3OH = 2 CH3 + LiOH
Co(NO3)2(H2O)6 + (NH4)2CO3 + NH3 = [Co(NH3)4CO3]NO3 + NO3 + NH4 =>
Co(NO3)2(H2O)6 + (NH4)2CO3 + 24 NH3 = [Co(NH3)4CO3]NO3 + 3 NO3 + 20 NH4
Na + H2O = NaOH(aq) + H2(g) =>
2 Na + 2 H2O = 2 NaOH(aq) + H2(g)
Co3(PO4)2 = Co3 + PO4 =>
Co3(PO4)2 = Co3 + 2 PO4
KH2PO4 + HNO3 = H3PO4 + KNO3 =>
KH2PO4 + HNO3 = H3PO4 + KNO3
(NH2)2CO = C3N6H6 + NH3 + CO2 =>
6(NH2)2CO = C3N6H6 + 6 NH3 + 3 CO2
Co3(PO4)2 = Co3 + PO4 =>
Co3(PO4)2 = Co3 + 2 PO4
FeCl2(aq) + Cl2(g) = FeCl3(aq) =>
2 FeCl2(aq) + Cl2(g) = 2 FeCl3(aq)
Br2 + S{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S{2-} + 4 H2O = 8 Br{-} + SO4{2-} + 8 H{+}
C6H6CHO + KOH = C6H6COOK + C6H6CH2OH =>
2 C6H6CHO + KOH = C6H6COOK + C6H6CH2OH
ZnSO4 + S = ZnSO + SO2 =>
2 ZnSO4 + 3 S = 2 ZnSO + 3 SO2
Co3(PO4)2 = Co3 + PO4 =>
Co3(PO4)2 = Co3 + 2 PO4
NaCI + K2SO4 = KCI + Na2SO4 =>
2 NaCI + K2SO4 = 2 KCI + Na2SO4
Co3(PO4)2 = Co3 + PO4 =>
Co3(PO4)2 = Co3 + 2 PO4
Cr(OH)3 + K2SO4 + I2 = Cr2(SO4)3 + KI + KIO3 + H2O =>
2 Cr(OH)3 + 3 K2SO4 + 3 I2 = Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O
CoCO3 + H2C2O4*2H2O = Co(C2O4) + H2O + CO2 =>
CoCO3 + H2C2O4*2H2O = Co(C2O4) + 3 H2O + CO2
Cr(OH)3 + H2O2 = Cr2O7{2-} + H{+} + H2O =>
2 Cr(OH)3 + 3 H2O2 = Cr2O7{2-} + 2 H{+} + 5 H2O
MnO{4-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + H =>
MnO{4-} + 2 S2O3{2-} + 11 H2O = MnO2 + 4 SO4{2-} + 22 H
B2H6 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + B2O3 =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 33 H2O + 6 K2SO4 + 12 MnSO4 + 5 B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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