| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + NaOH = NaZn + SO4OH
Ca3N2 + HCl = CaH2 + NCl3 =>
Ca3N2 + 6 HCl = 3 CaH2 + 2 NCl3
[Al(H2O)6]3 + H2O = [Al(H2O)5(OH)]2 + H3O =>
2[Al(H2O)6]3 + 6 H2O = 3[Al(H2O)5(OH)]2 + 6 H3O
C + PBO = PB + CO2 =>
C + 2 PBO = 2 PB + CO2
MgSO4(aq) + H2S(g) = H2SO4(aq) + MgS(s) =>
MgSO4(aq) + H2S(g) = H2SO4(aq) + MgS(s)
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
Ba(OH)2 + O2 = BaO2 + H2O =>
2 Ba(OH)2 + O2 = 2 BaO2 + 2 H2O
Al + H{+} + (BrO4){-} = Al3{+} + Br2 + H2O =>
42 Al + 16 H{+} + 2(BrO4){-} = 14 Al3{+} + Br2 + 8 H2O
NaH2PO4 + NaOH + CaCl2 = NaCl + H2O + CaHPO4 =>
NaH2PO4 + NaOH + CaCl2 = 2 NaCl + H2O + CaHPO4
Cs2CO3(aq) + HI(aq) = CsI(aq) + H2O(l) + CO2(g) =>
Cs2CO3(aq) + 2 HI(aq) = 2 CsI(aq) + H2O(l) + CO2(g)
MnO4 + CH4 = MnO2 + CO2 + H2O =>
2 MnO4 + CH4 = 2 MnO2 + CO2 + 2 H2O
CH3OH + HNO3 = CH3NO3 + H2O =>
CH3OH + HNO3 = CH3NO3 + H2O
Mn(OH)2 + KOH + Br2 = KMnO4 + H2O + KBr =>
2 Mn(OH)2 + 12 KOH + 5 Br2 = 2 KMnO4 + 8 H2O + 10 KBr
Na2S + Ag + H2O + O2 = NaOH + Ag2S =>
2 Na2S + 4 Ag + 2 H2O + O2 = 4 NaOH + 2 Ag2S
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaF(aq) + HNO3(aq) = NaNO3(aq) + HF(aq) =>
NaF(aq) + HNO3(aq) = NaNO3(aq) + HF(aq)
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
K4[Fe(CN)6] + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4[Fe(CN)6] + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
HgO + H2SO4 = OH + HgHSO4 =>
HgO + H2SO4 = OH + HgHSO4
MgO + H = HO + Mg =>
MgO + H = HO + Mg
NaNO3 + Cr(OH)3 = NaOH + Cr(NO3)3 =>
3 NaNO3 + Cr(OH)3 = 3 NaOH + Cr(NO3)3
AgCl + NO3 = AgNO3 + Cl2 =>
2 AgCl + 2 NO3 = 2 AgNO3 + Cl2
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
Cr2S3 + Zn = Cr + ZnS3 =>
Cr2S3 + Zn = 2 Cr + ZnS3
H2S + Al(OH)3 = H2O + Al(OH)S =>
H2S + Al(OH)3 = 2 H2O + Al(OH)S
PbCrO4 + HCl = PbCl2 + CrCl2 + Cl2 + H2O =>
PbCrO4 + 8 HCl = PbCl2 + CrCl2 + 2 Cl2 + 4 H2O
KOH + ClO2 = KO3 + HCl =>
KOH + ClO2 = KO3 + HCl
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Ca(s) + HCl(aq) = CaCl(aq) + H2 =>
2 Ca(s) + 2 HCl(aq) = 2 CaCl(aq) + H2
U(s) + O2(g) = UO2(s) =>
U(s) + O2(g) = UO2(s)
Na2S2O3 + Br2 + H2O = S2 + Na2SO4 + HBr =>
2 Na2S2O3 + 2 Br2 + 2 H2O = S2 + 2 Na2SO4 + 4 HBr
K3[Fe(CNS)6] + KOH = Fe(OH)3 + KCNS =>
K3[Fe(CNS)6] + 3 KOH = Fe(OH)3 + 6 KCNS
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
P2O5 + HBr = PBr5 + H2O =>
P2O5 + 10 HBr = 2 PBr5 + 5 H2O
I{-} + ClO{-} + H{+} = I2 + Cl2 + H2O =>
2 I{-} + 2 ClO{-} + 4 H{+} = I2 + Cl2 + 2 H2O
Zn(NO3)2(aq) + Mg = Mg(NO3)2 + Zn =>
Zn(NO3)2(aq) + Mg = Mg(NO3)2 + Zn
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
S + HNO3 = HSO4 + NO + H2O =>
3 S + 7 HNO3 = 3 HSO4 + 7 NO + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Co2O3 + H2SO4 = Co2[SO4]3 + H2O =>
Co2O3 + 3 H2SO4 = Co2[SO4]3 + 3 H2O
NaClO2 + HCl = Cl2 + H2O + NaCl =>
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
C6H11ON2 + O2 = CO2 + H2O + NH3 =>
4 C6H11ON2 + 27 O2 = 24 CO2 + 10 H2O + 8 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
AlO3 + HCl = AlCl3 + OH =>
AlO3 + 3 HCl = AlCl3 + 3 OH
Pb3(PO4)2 + KCl = PbCl2 + K3PO4 =>
Pb3(PO4)2 + 6 KCl = 3 PbCl2 + 2 K3PO4
NaI + O2 = NaIO =>
2 NaI + O2 = 2 NaIO
[Co(NH3)4CO3]NO3 + HCl + NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + H2O + (NH4)2CO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + 4 NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + 4 H2O + (NH4)2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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