| Équations équilibrées la veille |
2 KAl3Si3O10(OH)2 = K2O + 3 Al2O3 + 6 SiO2 + 2 H2O
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
Br{-} + NaOCl = NaBr + ClO{-} =>
Br{-} + NaOCl = NaBr + ClO{-}
P(Cl)5 + H2O = H3PO4 + HCl =>
P(Cl)5 + 4 H2O = H3PO4 + 5 HCl
Pb{2+} + H2O = Pb(H2O)5OH{+} + H{+} =>
Pb{2+} + 6 H2O = Pb(H2O)5OH{+} + H{+}
Cl2 + Ag(NO3) + H2O = HClO3 + H(NO3) + AgCl =>
3 Cl2 + 5 Ag(NO3) + 3 H2O = HClO3 + 5 H(NO3) + 5 AgCl
K2S + (NH4)3PO4 = K3PO4 + (NH4)2S =>
3 K2S + 2(NH4)3PO4 = 2 K3PO4 + 3(NH4)2S
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
M2SO4 + BaCl2 = BaSO4 + MCl =>
M2SO4 + BaCl2 = BaSO4 + 2 MCl
CH3CHCH2 + H2O = CH3COCH3 + H2 =>
CH3CHCH2 + H2O = CH3COCH3 + H2
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
NO3{-} + H2O + {-} = NO2{-} + OH{-} =>
NO3{-} + H2O + 2e = NO2{-} + 2 OH{-}
HNO3 + SH = NO + S + H2O =>
HNO3 + 3 SH = NO + 3 S + 2 H2O
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
BN + I2 = BI + N =>
2 BN + I2 = 2 BI + 2 N
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO4 + H2O =>
H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO4 + 4 H2O
AlCl3 + KNO3 = KCl + Al(NO3)3 =>
AlCl3 + 3 KNO3 = 3 KCl + Al(NO3)3
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
NaSO3 + HNO3 = NaNO3 + HSO3 =>
NaSO3 + HNO3 = NaNO3 + HSO3
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
CH2C(CH3)COOH + CH3OH = CH2C(CH3)COOCH3 + H2O =>
CH2C(CH3)COOH + CH3OH = CH2C(CH3)COOCH3 + H2O
Fe(OH)3 + HBO2 = Fe(BO2)3 + H2O =>
Fe(OH)3 + 3 HBO2 = Fe(BO2)3 + 3 H2O
MgCl2 + HNO3 = ClNO3 + HCl + Mg =>
MgCl2 + HNO3 = ClNO3 + HCl + Mg
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
KClO3 + KI + H2SO4 = KCl + K2(SO4)3 + I2 + H2O =>
KClO3 + 2 KI + 3 H2SO4 = KCl + K2(SO4)3 + I2 + 3 H2O
MgCl2 + HNO3 = ClNO3 + HCl + Mg =>
MgCl2 + HNO3 = ClNO3 + HCl + Mg
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HCl + Na2Co3 = Na2Cl + Co2 + H2 =>
2 HCl + 2 Na2Co3 = 2 Na2Cl + 3 Co2 + H2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C4H6S + O2 = CO2 + H2O + SO2 =>
2 C4H6S + 13 O2 = 8 CO2 + 6 H2O + 2 SO2
TeO2 + OH{-} = TeO3{2-} + H2O =>
TeO2 + 2 OH{-} = TeO3{2-} + H2O
SnBr4 + FeSO4 = SnSO4 + FeBr4 =>
SnBr4 + FeSO4 = SnSO4 + FeBr4
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
NiSO4 + NaOH + Br2 = Ni2O3 + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
AgI + NH4OH = H2O + [Ag(NH3)2]I =>
AgI + 2 NH4OH = 2 H2O + [Ag(NH3)2]I
SiO2 = SiO + O2 =>
2 SiO2 = 2 SiO + O2
As4O6(s) + C(s) = As4(g) + CO(g) =>
As4O6(s) + 6 C(s) = As4(g) + 6 CO(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH4N2O2S + H3PO4 + C12H22O11 = C12H21N2O3PS + H2O + O2 =>
12 CH4N2O2S + 12 H3PO4 + 11 C12H22O11 = 12 C12H21N2O3PS + 37 H2O + 60 O2
CuS + Pb = PbS + Cu =>
CuS + Pb = PbS + Cu
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
HS + H2O = H3O + S =>
HS + H2O = H3O + S
AgNO3 + FeI3 = Fe(NO3)3 + AgI =>
3 AgNO3 + FeI3 = Fe(NO3)3 + 3 AgI
KOH + SO2 = K2SO3 + S(OH)4 =>
4 KOH + 3 SO2 = 2 K2SO3 + S(OH)4
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + H2O =>
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + 4 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
K2CO3(aq) + FeI3(aq) = KI(aq) + Fe2(CO3)3(s) =>
3 K2CO3(aq) + 2 FeI3(aq) = 6 KI(aq) + Fe2(CO3)3(s)
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Équations équilibrées sur10/18/24
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