| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2 + Ni(NO3)2
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
KOH + H2O2 + Cr(OH)3 = KCrO4 + H2O =>
KOH + 2 H2O2 + Cr(OH)3 = KCrO4 + 4 H2O
CH3CH2CH3 + O3 = CO2 + H2O =>
3 CH3CH2CH3 + 10 O3 = 9 CO2 + 12 H2O
C11H13OCl + H2O = C10H12O2 + CH3Cl =>
C11H13OCl + H2O = C10H12O2 + CH3Cl
C137H97O9NS + O2 = H2O + CO2 + SO2 + N2O =>
2 C137H97O9NS + 316 O2 = 97 H2O + 274 CO2 + 2 SO2 + N2O
NaBiO3 + H2SO4 + MnSO4 = Bi2(SO4)3 + H2O + MnO2 + Na2SO4 =>
2 NaBiO3 + 2 H2SO4 + 2 MnSO4 = Bi2(SO4)3 + 2 H2O + 2 MnO2 + Na2SO4
Ni + S8 = Ni6S3 =>
48 Ni + 3 S8 = 8 Ni6S3
Hg2(NO3)2 + K2S = (Hg2)2S2 + K(NO3) =>
2 Hg2(NO3)2 + 2 K2S = (Hg2)2S2 + 4 K(NO3)
CuSO4*5H2O(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 + 5 H2O
XPb(OH)2 + XHCl = XH2O + XPbCl2 =>
XPb(OH)2 + 2 XHCl = 2 XH2O + XPbCl2
IF5 = F2 + I2 =>
2 IF5 = 5 F2 + I2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2C2O2 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 H2C2O2 + 9 H2SO4 + 6 KMnO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4
Ba(NO3)2(ac) + Na2CO3(ac) = BaCO3(s) + NaNO3(ac) =>
Ba(NO3)2(ac) + Na2CO3(ac) = BaCO3(s) + 2 NaNO3(ac)
Co(HCO3)3 = Co2O3 + CO2 + H2O =>
2 Co(HCO3)3 = Co2O3 + 6 CO2 + 3 H2O
FeCl3 + Na2S + HOH = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 HOH = 2 Fe(OH)3 + 3 H2S + 6 NaCl
HNO3 + Cu = Cu3(NO3)2 + H2O + NO =>
8 HNO3 + 9 Cu = 3 Cu3(NO3)2 + 4 H2O + 2 NO
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2H2O
As2O3(s) + C(s) = As(l) + CO(g) =>
As2O3(s) + 3 C(s) = 2 As(l) + 3 CO(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(C25H52) + O2 = CO2 + H2O =>
(C25H52) + 38 O2 = 25 CO2 + 26 H2O
NiCO3 + Fe(NO3)3 = Ni(NO3)2 + Fe2(CO3)3 =>
3 NiCO3 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + Fe2(CO3)3
(NH4)2SO3 + HgBrO2 = (NH4)2BrO2 + HgSO3 =>
(NH4)2SO3 + HgBrO2 = (NH4)2BrO2 + HgSO3
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO3 + CH3Br = AgBr + CH3NO3 =>
AgNO3 + CH3Br = AgBr + CH3NO3
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
NO2{-} + Al + H2O + OH{-} = NH3 + AlO2{-} =>
NO2{-} + 2 Al + H2O + OH{-} = NH3 + 2 AlO2{-}
NaSCN + HNO3 = HSCN + NaNO3 =>
NaSCN + HNO3 = HSCN + NaNO3
Na2O2 + NaI + H2SO4 = Na2SO4 + H2O + I2 =>
Na2O2 + 2 NaI + 2 H2SO4 = 2 Na2SO4 + 2 H2O + I2
C3H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 N2 + 6 H2O + 3 O2
H3AsO4 + Sr(OH)2 = HOH + Sr3(AsO4)2 =>
2 H3AsO4 + 3 Sr(OH)2 = 6 HOH + Sr3(AsO4)2
H3BO3 + NaOH = BNa3O3 + H2O =>
H3BO3 + 3 NaOH = BNa3O3 + 3 H2O
K + H2CrO4 = K2CrO4 + H2 =>
2 K + H2CrO4 = K2CrO4 + H2
C3H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 N2 + 6 H2O + 3 O2
Zn + NaNO3 + H2O + NaOH = NH3 + Na2Zn(OH)4 =>
4 Zn + NaNO3 + 6 H2O + 7 NaOH = NH3 + 4 Na2Zn(OH)4
FrOH + SO2 = FrSO3H =>
FrOH + SO2 = FrSO3H
C6O12H6 + O2 = H2O + CO2 =>
2 C6O12H6 + 3 O2 = 6 H2O + 12 CO2
C8H18(g) + N2O(g) = H2O(l) + CO2(g) + N(g) =>
C8H18(g) + 25 N2O(g) = 9 H2O(l) + 8 CO2(g) + 50 N(g)
C2H2 + Br2 = C2H2Br =>
2 C2H2 + Br2 = 2 C2H2Br
K + BrO2 = KO + Br =>
2 K + BrO2 = 2 KO + Br
MgS(s) + HBr(aq) = MgBr2(s) + SH2(g) =>
MgS(s) + 2 HBr(aq) = MgBr2(s) + SH2(g)
C3H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 N2 + 6 H2O + 3 O2
Cl2 + K2O = KClO3 + KCl =>
3 Cl2 + 3 K2O = KClO3 + 5 KCl
Mg + O + Cr = MgOCr =>
Mg + O + Cr = MgOCr
HC2H3O2(aq) + Mg(s) = H + Mg(C2H3O2)2 =>
2 HC2H3O2(aq) + Mg(s) = 2 H + Mg(C2H3O2)2
Br + Sr = SrBr2 =>
2 Br + Sr = SrBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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