| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)3 + 3 NaI = 3 NaNO3 + PbI3
KMnO4 + H2C204 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 409 K2SO4 + 818 MnSO4 + 1232 H2O + 1020 CO2
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
C2H5OH + H2SO4 = CO2 + SO2 + H2O =>
C2H5OH + 6 H2SO4 = 2 CO2 + 6 SO2 + 9 H2O
Co(OH)3 + H2SO4 = Co + SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 H2O
AlFeO = Al(FeO) =>
AlFeO = Al(FeO)
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H3O{+}
BaCl2FeS = BaCl2SFe =>
BaCl2FeS = BaCl2SFe
NaBr(aq)BaS(aq) = NaSBaBr =>
NaBr(aq)BaS(aq) = NaSBaBr
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
C5H11Br + KOH = KBr + C5H11OH =>
C5H11Br + KOH = KBr + C5H11OH
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
NaOH + Cl = NaCl(g) + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl(g) + NaClO + H2O
CH2CHCOOK + HCl = KCl + CH2ClCH2COOH =>
CH2CHCOOK + 2 HCl = KCl + CH2ClCH2COOH
NO3(g) + NO2(g) = N2O5(g) =>
NO3(g) + NO2(g) = N2O5(g)
BrClAgN = AgClBrN =>
BrClAgN = AgClBrN
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
Sr + N = SrN2 =>
Sr + 2 N = SrN2
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
Cu + CaCo3 = Ca + CuCo3 =>
Cu + CaCo3 = Ca + CuCo3
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
AlCl3(aq) + H3PO4(aq) = AlPO4(s) + HCl(aq) =>
AlCl3(aq) + H3PO4(aq) = AlPO4(s) + 3 HCl(aq)
CaS = Ca + S =>
CaS = Ca + S
MgCaOS = CaSMgO =>
MgCaOS = CaSMgO
NO2 + Cu = CuNO2 =>
NO2 + Cu = CuNO2
CuS04Fe = FeS04Cu =>
CuS04Fe = FeS04Cu
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
Au + CuSO4 = Au2(SO4)3 + Cu =>
2 Au + 3 CuSO4 = Au2(SO4)3 + 3 Cu
KAgI = KIAg =>
KAgI = KIAg
K + Al2(CO3)3 = K2(CO3) + Al =>
6 K + Al2(CO3)3 = 3 K2(CO3) + 2 Al
H(g)Br(aq) = HBr(g) =>
H(g)Br(aq) = HBr(g)
C4H21OH + O2 = CO2 + H2O =>
C4H21OH + 9 O2 = 4 CO2 + 11 H2O
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
FeCI3 + NaI = FeI3 + NaCI =>
FeCI3 + NaI = FeI3 + NaCI
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
HClZnS = HSCl(Zn) =>
HClZnS = HSCl(Zn)
NaIB = NaBI =>
NaIB = NaBI
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4 =>
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4
LiH + AlCl3 = Li[AlH4] + LiCl =>
4 LiH + AlCl3 = Li[AlH4] + 3 LiCl
ICl + Cl2 = I2Cl6 =>
2 ICl + 2 Cl2 = I2Cl6
KI(s) = K(g)I(g) =>
KI(s) = K(g)I(g)
NH4F + HF = (NH4)2F6 + H2 =>
2 NH4F + 4 HF = (NH4)2F6 + 2 H2
S + NH3 = S4N4 + NH4HS =>
10 S + 10 NH3 = S4N4 + 6 NH4HS
Ba(s)KF(aq) = KBaF =>
Ba(s)KF(aq) = KBaF
Nb2MoN2F2 = NbN + MoN + NbF5 + Nb =>
5 Nb2MoN2F2 = 5 NbN + 5 MoN + 2 NbF5 + 3 Nb
C16H32O2 + NaOH = C16H31O2Na + H2O =>
C16H32O2 + NaOH = C16H31O2Na + H2O
HCl(aq) + C2H3O2(aq) = HC2H3O2(aq) + Cl(aq) =>
HCl(aq) + C2H3O2(aq) = HC2H3O2(aq) + Cl(aq)
NaOH + HF = NaOHF2 + H2 =>
NaOH + 2 HF = NaOHF2 + H2
CH4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/24
Équations équilibrées sur05/04/23
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