| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Cd = Cd(NO3)2 + H2
H3MnO4 + KOH = K3MnO4 + H2O =>
H3MnO4 + 3 KOH = K3MnO4 + 3 H2O
Cr(s) + S8(g) = Cr2S3 =>
16 Cr(s) + 3 S8(g) = 8 Cr2S3
Zn(SO4) + (NH4)3PO4 = (NH4)2SO4 + Zn3(PO4)2 =>
3 Zn(SO4) + 2(NH4)3PO4 = 3(NH4)2SO4 + Zn3(PO4)2
CH3((CH2)2)CH3 + O2 = CO2 + H2O =>
2 CH3((CH2)2)CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca3N2 + H2SO4 = (NH4)2SO4 + CaSO4 =>
Ca3N2 + 4 H2SO4 = (NH4)2SO4 + 3 CaSO4
BaH2 + Pt3As2 = Ba3As2 + PtH2 =>
3 BaH2 + Pt3As2 = Ba3As2 + 3 PtH2
Ca + AlCl3 = (CaCl) + Al =>
3 Ca + AlCl3 = 3(CaCl) + Al
CH3CH2CH2CH2CH2OH + Na = CH3CH2CH2CH2CH2ONa + H2 =>
2 CH3CH2CH2CH2CH2OH + 2 Na = 2 CH3CH2CH2CH2CH2ONa + H2
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
CH3CH2CH2CO2H + H2O = CH4 + CO2 =>
2 CH3CH2CH2CO2H + 2 H2O = 5 CH4 + 3 CO2
H2SO4 + Pb(NO3)2 = NO3 + PbH2SO4 =>
H2SO4 + Pb(NO3)2 = 2 NO3 + PbH2SO4
LiOH + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
CH3CH2COCl + CH3NH2 = CH3CH2CONH2 + CH3Cl =>
CH3CH2COCl + CH3NH2 = CH3CH2CONH2 + CH3Cl
P2O5 + SO3 = P2SO8 =>
P2O5 + SO3 = P2SO8
CO2 + Mg(OH)2 = Mg(CO3) + H2O =>
CO2 + Mg(OH)2 = Mg(CO3) + H2O
Mg(OH)2 + NH4Cl = MgCl2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
C2H6CO + O2 = CO + H2O =>
2 C2H6CO + 5 O2 = 6 CO + 6 H2O
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4(H2O)]{2+} + 9 H2O
CuSO4 + Na2S2O3 = Cu(S2O3) + Na2SO4 =>
CuSO4 + Na2S2O3 = Cu(S2O3) + Na2SO4
Cu{2+} + NaOH = Cu + H{-} + Na + O{2} =>
Cu{2+} + 2 NaOH = Cu + 2 H{-} + 2 Na + 2 O{2}
CH3CHCH2 + HCl = CH3CH2CH2Cl =>
CH3CHCH2 + HCl = CH3CH2CH2Cl
Cr(OH)3 + LiOH = CrLiO2 + H2O =>
Cr(OH)3 + LiOH = CrLiO2 + 2 H2O
CH3CHO + Na2CO3 = C2H5COONa + CO2 + H2O =>
14 CH3CHO + 5 Na2CO3 = 10 C2H5COONa + 3 CO2 + 3 H2O
H2SO4 + FeO = SO2 + Fe2O3 + H2O =>
H2SO4 + 2 FeO = SO2 + Fe2O3 + H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
MgO(s) + H2O(l) = MgH + O2 =>
4 MgO(s) + 2 H2O(l) = 4 MgH + 3 O2
MnI2 + PbO2 + HNO3 = HMnO4 + Pb(IO3)2 + H2O + Pb(NO3)2 =>
2 MnI2 + 17 PbO2 + 30 HNO3 = 2 HMnO4 + 2 Pb(IO3)2 + 14 H2O + 15 Pb(NO3)2
Mg + Sn(SO4)2 = Mg(SO4) + Sn =>
2 Mg + Sn(SO4)2 = 2 Mg(SO4) + Sn
CH3COOH + C2H4 = C4H8O2 =>
CH3COOH + C2H4 = C4H8O2
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
K3Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K3Cr2O7 + 10 KI + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 5 I2 + 14 H2O
(NH4)2HPO4 = NH4 + H + PO4 =>
(NH4)2HPO4 = 2 NH4 + H + PO4
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
C6H5COOH + NH4OH = C7H9NO2 + H2O =>
C6H5COOH + NH4OH = C7H9NO2 + H2O
NaCl + CH3COOH = HCl + CH3COONa =>
NaCl + CH3COOH = HCl + CH3COONa
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
OH + BrO = BrO3 + H2O =>
4 OH + BrO = BrO3 + 2 H2O
C17H33COOHH2 = C17H35COOH =>
C17H33COOHH2 = C17H35COOH
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
AlCl3 + Fe(OH)3 = FeCl3 + Al(OH)3 =>
AlCl3 + Fe(OH)3 = FeCl3 + Al(OH)3
CH3Cl + Si = CH3SiCl3 + C2H6 =>
3 CH3Cl + Si = CH3SiCl3 + C2H6
NH3 + H2O2 = NH2OH + H2O =>
NH3 + H2O2 = NH2OH + H2O
NaCl + Sr(NO3) = NaNO3 + SrCl =>
NaCl + Sr(NO3) = NaNO3 + SrCl
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
2 K4Fe(CN)6 + 49 PbO2 + 112 HCl = 8 KCl + 2 FeCl3 + 49 PbCl2 + 12 CO2 + 12 HNO2 + 50 H2O
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
C7H14 + CH3COOH = CH3COOC7H14 + H2O =>
26 C7H14 + 35 CH3COOH = 28 CH3COOC7H14 + 14 H2O
H2SO4 + Fe = FeSO4 + H2S + H2O =>
5 H2SO4 + 4 Fe = 4 FeSO4 + H2S + 4 H2O
Sr(OH)2 + H2(SO4) = Sr(SO4) + H(OH) =>
Sr(OH)2 + H2(SO4) = Sr(SO4) + 2 H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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