| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Co(NO3)2*6H2O = Co2O3 + NO2 + O2 + H2O =>
4 Co(NO3)2*6H2O = 2 Co2O3 + 8 NO2 + O2 + 24 H2O
Na[Sn(OH)3] + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na[Sn(OH)3] + 9 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
ClO{-} + H2O = Cl{-} + OH =>
ClO{-} + H2O = Cl{-} + 2 OH
KI + NaCO = KCO + NaI =>
KI + NaCO = KCO + NaI
H2SO4 + NaHCO3 = H2CO3 + NaHSO4 =>
H2SO4 + NaHCO3 = H2CO3 + NaHSO4
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + K2SO4 + SO2 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 SO2
H3BO3 + Pb(OH)2 = Pb3(BO3)2 + H2O =>
2 H3BO3 + 3 Pb(OH)2 = Pb3(BO3)2 + 6 H2O
CH3CH2OHCHCH3 + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OHCHCH3 + 2 HCOOH = 2 HCO2CH2CH3 + H2O
Cr + I2 = CrI3 =>
2 Cr + 3 I2 = 2 CrI3
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3(aq) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3(aq)
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
N2O5 + BaO = Ba(NO2)2 + Ba(NO3)3 =>
7 N2O5 + 5 BaO = Ba(NO2)2 + 4 Ba(NO3)3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
KMnO4 + Fe + H2O = FeO + MnO2 + KOH =>
2 KMnO4 + 3 Fe + H2O = 3 FeO + 2 MnO2 + 2 KOH
CrSO4 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrSO4 + 2 H2SO4 = Cr2(SO4)3 + SO2 + 2 H2O
FeS + CaCO3 = FeO + CaO + CO + SO3 =>
FeS + 4 CaCO3 = FeO + 4 CaO + 4 CO + SO3
Mg(NO3)2(aq) + KOH(aq) = KNO3(aq) + Mg(OH)2 =>
Mg(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(aq) + Mg(OH)2
FeI3 + H2O = Fe2O3 + HI =>
2 FeI3 + 3 H2O = Fe2O3 + 6 HI
Na2CO3 + Cr(NO3)3 + H2O = NaNO3 + Cr(OH)3 + H2CO3 =>
3 Na2CO3 + 2 Cr(NO3)3 + 6 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 H2CO3
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
K2Cr2O7 + H2SO4 + KCl = Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = Cr2(SO4)3 + 4 K2SO4 + 3 Cl2 + 7 H2O
H2 + NOH = H2O + N2 =>
H2 + 2 NOH = 2 H2O + N2
Na2O + Fe(NO3)3 = Na(NO3) + Fe2O3 =>
3 Na2O + 2 Fe(NO3)3 = 6 Na(NO3) + Fe2O3
HCl + CaC2 + H2O = CaCl2 + H2CO3 + H2 =>
2 HCl + CaC2 + 6 H2O = CaCl2 + 2 H2CO3 + 5 H2
I2 + Na2S2O3 + NaOH = Na2SO4 + NaI + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
C3H6 + KMnO4 + H2SO4 = C2H4OO + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4OO + 6 K2SO4 + 12 MnSO4 + 18 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
I2 + Na2S2O3 + NaOH = Na2SO4 + NaI + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
K2O + BaO = KBa + O2 =>
2 K2O + 4 BaO = 4 KBa + 3 O2
NF + NaOH = H2O + N2 + NaF + O2 =>
4 NF + 4 NaOH = 2 H2O + 2 N2 + 4 NaF + O2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
K2O + BaO = KBa + O2 =>
2 K2O + 4 BaO = 4 KBa + 3 O2
Fe4(Fe(CN)6)3 + Sn(OH)4 = Fe(OH)3 + SnFe(CN)6 =>
Fe4(Fe(CN)6)3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnFe(CN)6
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
HCe + K = KCe + H2 =>
2 HCe + 2 K = 2 KCe + H2
H2SO3 + KI = K2SO4 + K2S + I2 + H2O =>
2 H2SO3 + 4 KI = K2SO4 + K2S + 2 I2 + 2 H2O
SO2(g) + O2(g) = SO3(g)* =>
2 SO2(g) + O2(g) = 2 SO3(g)*
As2S5 + H2O + HClO3 = HCl + H3AsO3 + S =>
As2S5 + 3 H2O + HClO3 = HCl + 2 H3AsO3 + 5 S
GaBr3 + K2SO4 = KBr + Ga2(SO4)3 =>
2 GaBr3 + 3 K2SO4 = 6 KBr + Ga2(SO4)3
SCl2 + H2O + O2 = H2SO4 + HCl =>
SCl2 + 2 H2O + O2 = H2SO4 + 2 HCl
H2S + KMnO4 + H2O = MnO2 + KOH + H2SO4 =>
3 H2S + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 H2SO4
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
Cr(NO3)3 + Ca(OH)2 = Cr(OH)2 + Ca(NO3)3 =>
Cr(NO3)3 + Ca(OH)2 = Cr(OH)2 + Ca(NO3)3
RbF + CuSO4 = Rb2SO4 + F2Cu =>
2 RbF + CuSO4 = Rb2SO4 + F2Cu
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6 =>
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)2)*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)2)*2H2O + 6 CO2 + 13 H2O
[Sn(OH)4]{2-} = Sn{2+} + OH{-} =>
[Sn(OH)4]{2-} = Sn{2+} + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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