| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 HI = 2 MnO2 + 3 I2 + 2 KI + 4 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Na3PO4 + Ca(C2H3O2)2 = NaC2H3O2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(C2H3O2)2 = 6 NaC2H3O2 + Ca3(PO4)2
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3 =>
H2O2 + 2 Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3
Ni + O2 = Ni13O =>
26 Ni + O2 = 2 Ni13O
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
K + Fe(NO3)2 = KNO3 + Fe =>
2 K + Fe(NO3)2 = 2 KNO3 + Fe
Ba + HNO3 = Ba(NO3)2 + NO2 + H2O =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 NO2 + 2 H2O
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
H2O + SCO2 = H2SO3 + C2 =>
2 H2O + 2 SCO2 = 2 H2SO3 + C2
Zn + H3O{+} = Zn2{+} + H2 + H2O =>
4 Zn + 2 H3O{+} = 2 Zn2{+} + H2 + 2 H2O
U3Si2 + Fe = UFeSi + U =>
U3Si2 + 2 Fe = 2 UFeSi + U
Al2S3 + P4 = AlP + S8 =>
8 Al2S3 + 4 P4 = 16 AlP + 3 S8
H{+} + Cr2O7{2-} + Zn = Cr{2+} + Zn{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 4 Zn = 2 Cr{2+} + 4 Zn{2+} + 7 H2O
Cu + Ag{3+} = Ag + Cu{6+} =>
Cu + 2 Ag{3+} = 2 Ag + Cu{6+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H5OH + CH3OOH = CH3COOC2H5 + H2O =>
C2H5OH + 2 CH3OOH = CH3COOC2H5 + 3 H2O
[(NH4)2Fe(SO4)2] + NaNO2 = Fe2O3 + Fe2O3N2O5 + NO + Na2SO4 + (NH4)2SO4 =>
6[(NH4)2Fe(SO4)2] + 12 NaNO2 = 2 Fe2O3 + Fe2O3N2O5 + 10 NO + 6 Na2SO4 + 6(NH4)2SO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
Sn + NaNO3 = Sn(NO3)4 + Na =>
Sn + 4 NaNO3 = Sn(NO3)4 + 4 Na
Cd(NO3)2 + NH4S = CdS2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4S = CdS2 + 2 NH4NO3
S8 + FeCl3 = Fe2S3 + Cl =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 48 Cl
C + H2 = C10H22 =>
10 C + 11 H2 = C10H22
FeAsS + PbO + Na2CO3 = FeAsO + Pb + Na2SO4 + CO2 =>
FeAsS + 4 PbO + Na2CO3 = FeAsO + 4 Pb + Na2SO4 + CO2
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)2 =>
Pb(s) + 2 AgNO3(aq) = 2 Ag(s) + Pb(NO3)2
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaNO3(aq)
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
FeNO3 + NaOH = FeOH + NaNO3 =>
FeNO3 + NaOH = FeOH + NaNO3
CrO42{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
FeI2 + CsOH = CsI + Fe(OH)2 =>
FeI2 + 2 CsOH = 2 CsI + Fe(OH)2
Zn(NO3)2 + Na3(PO4) = Zn(PO4) + Na3(NO3)2 =>
Zn(NO3)2 + Na3(PO4) = Zn(PO4) + Na3(NO3)2
C12H22O6 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O6 + 29 H2SO4 = 12 CO2 + 29 SO2 + 40 H2O
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
C671H999O16N19 + NaNO3 = CO + H2O + N2 + Na20 =>
120 C671H999O16N19 + 46180 NaNO3 = 80520 CO + 59940 H2O + 24230 N2 + 2309 Na20
CaC2O4 = CaCO3 + CO =>
CaC2O4 = CaCO3 + CO
As2S3 + O2 + H{-} = H2AsO3{-} + SO4{-} + H2O =>
4 As2S3 + 37 O2 + 20 H{-} = 8 H2AsO3{-} + 12 SO4{-} + 2 H2O
Al2(CO3)3 + KOH = Al(OH)3 + K2(CO3) =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2(CO3)
Ca(NO3)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + HNO3 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 HNO3
HBr + Al = AlBr3 + H2 =>
6 HBr + 2 Al = 2 AlBr3 + 3 H2
Mg(NO3)2 + Na2CrO4 = MgCrO4 + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = MgCrO4 + 2 NaNO3
NH4NO3 + Na2CrO4 = (NH4)2CrO4 + NaNO3 =>
2 NH4NO3 + Na2CrO4 = (NH4)2CrO4 + 2 NaNO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + HNO3 = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3 = Fe2O3 + 6 NO2 + 3 H2O
AI2O3 + Mg = AI2O3Mg =>
AI2O3 + Mg = AI2O3Mg
C2H3LiO2 + C4H6CoO2 + O2 = LiCoO2 + CO2 + H2O =>
4 C2H3LiO2 + 4 C4H6CoO2 + 29 O2 = 4 LiCoO2 + 24 CO2 + 18 H2O
COCH2OH + KMnO4 + H2SO4 = COCHO + Mn2SO4 + H2O + K2SO4 =>
6 COCH2OH + 2 KMnO4 + 2 H2SO4 = 6 COCHO + Mn2SO4 + 8 H2O + K2SO4
CuSO4(aq) + H2O(l) = H2SO4(l) + Cu(s) + O2(g) =>
2 CuSO4(aq) + 2 H2O(l) = 2 H2SO4(l) + 2 Cu(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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