| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
CH3COOH + NH4OH = CH3COOOH + NH4H =>
CH3COOH + NH4OH = CH3COOOH + NH4H
KBr + AlCl3 = AlBr3 + KCl =>
3 KBr + AlCl3 = AlBr3 + 3 KCl
Al3 + I2 = Al1I3 =>
2 Al3 + 9 I2 = 6 Al1I3
C3H4(g) + O2(g) = C(s) + H2O(g) =>
C3H4(g) + O2(g) = 3 C(s) + 2 H2O(g)
Ba(OH)2 + Ag(NO3) = Ba(NO3) + Ag(OH)2 =>
Ba(OH)2 + Ag(NO3) = Ba(NO3) + Ag(OH)2
H2O3 + KOH = HOH + KO2 =>
3 H2O3 + 4 KOH = 5 HOH + 4 KO2
K2[Sn(OH)4] + Bi(NO3)3 + KOH = Bi + K2[Sn(OH)6] + KNO3 =>
3 K2[Sn(OH)4] + 2 Bi(NO3)3 + 6 KOH = 2 Bi + 3 K2[Sn(OH)6] + 6 KNO3
Pb2{+} + Sn = Pb + Sn2{+} =>
Pb2{+} + 2 Sn = 2 Pb + Sn2{+}
Na2(Pb(OH)6) + Na2S = PbS2 + NaOH =>
Na2(Pb(OH)6) + 2 Na2S = PbS2 + 6 NaOH
Na + Cu = Na2Cu =>
2 Na + Cu = Na2Cu
CH3Br + CH3CH(Br)CH3 + K = KBr + CH3CH2CH2CH3 =>
CH3Br + CH3CH(Br)CH3 + 2 K = 2 KBr + CH3CH2CH2CH3
Al2(SO4)3(aq) + ZnCl2(aq) = AlCl3(aq) + Zn(SO4)(aq) =>
Al2(SO4)3(aq) + 3 ZnCl2(aq) = 2 AlCl3(aq) + 3 Zn(SO4)(aq)
SO2 + CaCl2 = SCl2 + CaO2 =>
SO2 + CaCl2 = SCl2 + CaO2
Ca(CH3COO)2 + H2SO3 = CH3COOH + CaSO3 =>
Ca(CH3COO)2 + H2SO3 = 2 CH3COOH + CaSO3
K2SO4 + KI + H2O = K2SO3 + KOH + I2 =>
K2SO4 + 2 KI + H2O = K2SO3 + 2 KOH + I2
VCl2 + KMnO4 + HCl = VCl3 + KCl + MnCl2 + H2O =>
5 VCl2 + KMnO4 + 8 HCl = 5 VCl3 + KCl + MnCl2 + 4 H2O
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
H2NCH2CH2COOH + HCl = NH3ClCH2CH2COOH =>
H2NCH2CH2COOH + HCl = NH3ClCH2CH2COOH
Al + S = Al2S4 =>
2 Al + 4 S = Al2S4
(NH4)2SO4 + K2O = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + K2O = K2SO4 + 2 NH3 + H2O
Na2SO4 + AgNO3 = Ag2SO4 + Na + NO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 Na + 2 NO3
CaCl2Ba = CaBaCl2 =>
CaCl2Ba = CaBaCl2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
H2C2O4 + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 H2C2O4 + K2MnO4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
C8H7O2 + C5H10O = C10H12O + C3H6O2 =>
56 C8H7O2 + 73 C5H10O = 63 C10H12O + 61 C3H6O2
Na2SO3 = Na + SO2 + O2 =>
2 Na2SO3 = 4 Na + 2 SO2 + O2
Pb(NO3)2 + LiOH = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 Li(NO3)
PCl3 + Br2 + H2O = P2O5 + HBr + HCl =>
2 PCl3 + 2 Br2 + 5 H2O = P2O5 + 4 HBr + 6 HCl
HNO3 + NaHSO3 + H2O + H2SO4 = NH3OH2SO4 + NaHSO4 =>
HNO3 + 3 NaHSO3 + H2O + H2SO4 = NH3OH2SO4 + 3 NaHSO4
S0 = S4 =>
4 S0 = S4
HOCOOH = CO2 + H2O =>
HOCOOH = CO2 + H2O
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Ca + H{-} = Ca2{-} + H2 =>
4 Ca + 2 H{-} = 2 Ca2{-} + H2
Sn2{+} + Fe3{+} = Sn + Fe2{+} =>
Sn2{+} + 2 Fe3{+} = 2 Sn + 3 Fe2{+}
As2S3 + H{+} + NO3{-} = NO2 + AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 16 H{+} + 28 NO3{-} = 28 NO2 + 2 AsO4{3-} + 3 SO4{2-} + 8 H2O
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2(s)
FeCl2 + Be2(PO4)2 = BeCl2 + FePO4 =>
2 FeCl2 + Be2(PO4)2 = 2 BeCl2 + 2 FePO4
K3[Cr(OH)6] + Br2 + KOH = KBr + H2O + K2CrO4 =>
2 K3[Cr(OH)6] + 3 Br2 + 4 KOH = 6 KBr + 8 H2O + 2 K2CrO4
[NH4]2Fe[SO4]2*6H2O + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
[NH4]2Fe[SO4]2*6H2O + 4 NaOH = Fe(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
In(OH)3 + H3PO4 = InPO4 + H2O =>
In(OH)3 + H3PO4 = InPO4 + 3 H2O
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2 =>
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2
C8H7N3O2 + H2O2 = C8H7NO4 + N2 + H2O =>
C8H7N3O2 + 2 H2O2 = C8H7NO4 + N2 + 2 H2O
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
KNO + O2 = KNO2 =>
2 KNO + O2 = 2 KNO2
Cu(NO3)2 + Na2S = Na(NO3) + Cu2S2 =>
2 Cu(NO3)2 + 2 Na2S = 4 Na(NO3) + Cu2S2
Ag2CrO4 + H = Ag + Cr2O7 + H2O =>
2 Ag2CrO4 + 2 H = 4 Ag + Cr2O7 + H2O
HBr(aq) + Ca(OH)2(aq) = CaBr2 + H2O =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2 + 2 H2O
SO4 + Ca = CaSO4 =>
SO4 + Ca = CaSO4
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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