| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb2 + 4 H2O = 2 Rb(OH)2 + 2 H2
U3O8 + MnO2 + H2SO4 = MnSO4 + UO2SO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = MnSO4 + 3 UO2SO4 + 4 H2O
HCOOH + HCOONa = H2COONa + HCOO =>
HCOOH + HCOONa = H2COONa + HCOO
NaBr + CH3CH2CH2CH2OH + H2SO4 = CH3CH2CH2CH2Br + H2O + NaHSO4 =>
NaBr + CH3CH2CH2CH2OH + H2SO4 = CH3CH2CH2CH2Br + H2O + NaHSO4
HCOOH + HCOONa = H2COONa + HCOO =>
HCOOH + HCOONa = H2COONa + HCOO
BaCl2 + NaC2H3O2(aq) = Ba(C2H3O2)2 + NaCl(aq) =>
BaCl2 + 2 NaC2H3O2(aq) = Ba(C2H3O2)2 + 2 NaCl(aq)
Co(NO3)2 + Na2C2O4 = Co2(C2O4)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaNO3
C3H8 + (H2O)2 = CO2 + (H2)2 =>
C3H8 + 3(H2O)2 = 3 CO2 + 5(H2)2
Cr(NO3)3ZnCl2 = Zn(NO3)3(aq)CrCl2(aq) =>
Cr(NO3)3ZnCl2 = Zn(NO3)3(aq)CrCl2(aq)
Ba(OH)2 + HNO3 = Ba(NO4) + H3O =>
Ba(OH)2 + HNO3 = Ba(NO4) + H3O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MgO + K2SO4 = MgSO4 + K2O =>
MgO + K2SO4 = MgSO4 + K2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
LiHCO3(aq) + HI(aq) = LiI + H2CO3 = LiHCO3 =>
LiHCO3(aq) + HI(aq) = LiI + H2CO3
I2 + H2S + H2O = I{-} + S + H3O{+} =>
I2 + H2S + 2 H2O = 2 I{-} + S + 2 H3O{+}
C6H8O + NaBH4 + H2O = BH3 + NaOH + C6H11O =>
2 C6H8O + 3 NaBH4 + 3 H2O = 3 BH3 + 3 NaOH + 2 C6H11O
C + H + N + O = C20H25N3O =>
20 C + 25 H + 3 N + O = C20H25N3O
Na2SO3 + KMnO4 + NaOH = Na2MnO4 + K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2MnO4 + K2MnO4 + Na2SO4 + H2O
Al(s) + H2O(l) = H2 + Al2O3 =>
2 Al(s) + 3 H2O(l) = 3 H2 + Al2O3
KClO3 + HCl = KCl + H2O + Cl3 =>
KClO3 + 6 HCl = KCl + 3 H2O + 2 Cl3
Cd(OH)2 + H2(CO3) = Cd(CO3) + H2O =>
Cd(OH)2 + H2(CO3) = Cd(CO3) + 2 H2O
Ba(ClO4)2 + Li2SO4 = BaSO4 + LiClO4 =>
Ba(ClO4)2 + Li2SO4 = BaSO4 + 2 LiClO4
KBr + I = KI + Br =>
KBr + I = KI + Br
Na3PO4 + Pb(NO3)2 = Na(NO3)2 + Pb3PO4 =>
Na3PO4 + 3 Pb(NO3)2 = 3 Na(NO3)2 + Pb3PO4
ZnO + Sr(OH)2 + H2O = Sr[Zn(OH)4] =>
ZnO + Sr(OH)2 + H2O = Sr[Zn(OH)4]
NH4OH(aq)HClO4(aq) = NH4ClO4(aq)H2O(l) =>
NH4OH(aq)HClO4(aq) = NH4ClO4(aq)H2O(l)
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Cu(OH)2 + O2 = Cu2O3 + H2O =>
4 Cu(OH)2 + O2 = 2 Cu2O3 + 4 H2O
O2 + C5H12O2 = C5H12O2O =>
O2 + 2 C5H12O2 = 2 C5H12O2O
C3H6 + O11 = C + H2O =>
11 C3H6 + 3 O11 = 33 C + 33 H2O
CO2C12H22O11 + H2O = C2H6O + CO2 =>
CO2C12H22O11 + H2O = 4 C2H6O + 5 CO2
KCN + H3O = HCN + K + H2O =>
KCN + H3O = HCN + K + H2O
(NH4)2C2O4 = N + C + H2O =>
(NH4)2C2O4 = 2 N + 2 C + 4 H2O
H2C2O4 + MnO4 + H{+} = Mn{2+} + CO2 + H2O =>
3 H2C2O4 + MnO4 + 2 H{+} = Mn{2+} + 6 CO2 + 4 H2O
Co + Co(OH)2 = Co(OH) =>
Co + Co(OH)2 = 2 Co(OH)
CH3COOH + KOH = C2HOK + H2O =>
CH3COOH + KOH = C2HOK + 2 H2O
Fe(s)CUCl(aq) = FeCl(aq)CU(s) =>
Fe(s)CUCl(aq) = FeCl(aq)CU(s)
Al3 + C3 + HCl = AlCl3 + CH4 =>
4 Al3 + 3 C3 + 36 HCl = 12 AlCl3 + 9 CH4
K2Cr2O7 + FeSO4 + H1SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 20 FeSO4 + 14 H1SO4 = Cr2(SO4)3 + 10 Fe2(SO4)3 + K2SO4 + 7 H2O
MnO2 + Na2CO3 = MnCO3 + Na2O + O2 =>
2 MnO2 + 2 Na2CO3 = 2 MnCO3 + 2 Na2O + O2
H2SO4 + NH3 = NH4{+} + SO4{2-} =>
H2SO4 + 2 NH3 = 2 NH4{+} + SO4{2-}
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO + UO2SO4 =>
11 U(SO4)2 + 2 KMnO4 + 8 H2O = 8 H2SO4 + K2SO4 + 2 MnSO + 11 UO2SO4
CuO + Al(OH)3 = Cu(OH)2 + Al + O2 =>
6 CuO + 4 Al(OH)3 = 6 Cu(OH)2 + 4 Al + 3 O2
ZnSO4 + AgCl2 = ZnCl2 + AgSO4 =>
ZnSO4 + AgCl2 = ZnCl2 + AgSO4
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
H2SO4 + NH3 = NH4{+} + SO4{2-} =>
H2SO4 + 2 NH3 = 2 NH4{+} + SO4{2-}
C2H5OH1 + O2 = CO2 + H2O =>
C2H5OH1 + 3 O2 = 2 CO2 + 3 H2O
Na2CO3Ca(NO3)2 = Na2(NO3)2CaCO3 =>
Na2CO3Ca(NO3)2 = Na2(NO3)2CaCO3
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
Al + H{+} + SO42{-} = Al3{+} + SO2 + H2O =>
237 Al + 80 H{+} + SO42{-} = 79 Al3{+} + SO2 + 40 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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