| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 4 NaOH + MnCl2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
HC2H3O2(aq) + O2(g) = CO2(g) + H2O(l) =>
HC2H3O2(aq) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
Cs3PMo12O40 = Cs2O + P2O5 + MoO3 =>
2 Cs3PMo12O40 = 3 Cs2O + P2O5 + 24 MoO3
C8H7ClO + K2CO3 + C4H11N = C12H17NO + COCl2 + KOH =>
2 C8H7ClO + K2CO3 + 2 C4H11N = 2 C12H17NO + COCl2 + 2 KOH
Na2CO3H2O = CO2 + H2O + Na2O =>
Na2CO3H2O = CO2 + H2O + Na2O
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
NO3{-} + Al + H2O + OH{-} = [Al(OH)6]{-3} + NH3 =>
3 NO3{-} + 8 Al + 18 H2O + 21 OH{-} = 8[Al(OH)6]{-3} + 3 NH3
(NH4)Cl2 + NaOH = NaCl2 + (NH4)OH =>
(NH4)Cl2 + NaOH = NaCl2 + (NH4)OH
C8H9NO4 + O2 = CO2 + H2O + N2 =>
4 C8H9NO4 + 33 O2 = 32 CO2 + 18 H2O + 2 N2
KMnO4(l) + KI(l) + H2SO4(l) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(aq) =>
2 KMnO4(l) + 10 KI(l) + 8 H2SO4(l) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(aq)
CH3CHClCOOC2H5 + H2O = CH3CHClCOOH + C2H5OH =>
CH3CHClCOOC2H5 + H2O = CH3CHClCOOH + C2H5OH
Be + H2CO3 = BeCO3 + H2 =>
Be + H2CO3 = BeCO3 + H2
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
C3H8 + NO = CO2 + H2O + N2 =>
C3H8 + 10 NO = 3 CO2 + 4 H2O + 5 N2
Fe + H3PO4 = FePO4 + H =>
Fe + H3PO4 = FePO4 + 3 H
CuO + C2H5OH = Cu + H2O + CH3CHO =>
CuO + C2H5OH = Cu + H2O + CH3CHO
C4H10O + C2H4O2 = C6H12O2 + H2 =>
4 C4H10O + C2H4O2 = 3 C6H12O2 + 4 H2
K2SO4 + NaOH = KOH + Na2SO4 =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4
CoO + SO3 = CoSO4 =>
CoO + SO3 = CoSO4
C14H10O4 + H2 = C7H6O2 =>
C14H10O4 + H2 = 2 C7H6O2
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
NaOH(s) + H2SO4(g) = Na2SO4(s) + H2O(g) =>
2 NaOH(s) + H2SO4(g) = Na2SO4(s) + 2 H2O(g)
C3H6O2 = C2H4O2 + CH2 =>
C3H6O2 = C2H4O2 + CH2
AlCl3 + K2CO3 + H2O = KCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 CO2
Li + (O2)2 = Li2O2 =>
4 Li + (O2)2 = 2 Li2O2
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O =>
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O
Hg3(PO4)2 + NaI = Na3PO4 + HgI2 =>
Hg3(PO4)2 + 6 NaI = 2 Na3PO4 + 3 HgI2
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
CuCl2 + NH3 = NH3Cl2 + Cu =>
CuCl2 + NH3 = NH3Cl2 + Cu
KNO3 + C = CO2 + K2O + N2 =>
4 KNO3 + 5 C = 5 CO2 + 2 K2O + 2 N2
H2{+} + I2{-} = H2I2 =>
H2{+} + I2{-} = H2I2
Mg3(PO4)2 + Cu(OH)2 = Mg(OH)2 + Cu3(PO4)2 =>
Mg3(PO4)2 + 3 Cu(OH)2 = 3 Mg(OH)2 + Cu3(PO4)2
KOH + Cl2 + O2 = KClO3 + H2O =>
4 KOH + 2 Cl2 + 5 O2 = 4 KClO3 + 2 H2O
Zn(OH)2 + SO4 = Zn(OH)2SO4 =>
Zn(OH)2 + SO4 = Zn(OH)2SO4
CH2O + KMnO4 = CH2O2 + K2O + MnO =>
5 CH2O + 2 KMnO4 = 5 CH2O2 + K2O + 2 MnO
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
C5H8O7 + Na2CO3 = C6H5O7Na3 + CO2 + H2O =>
18 C5H8O7 + 21 Na2CO3 = 14 C6H5O7Na3 + 27 CO2 + 37 H2O
CH3CH3 + NaOH = CH3CH2Na + H2O =>
CH3CH3 + NaOH = CH3CH2Na + H2O
KNO2(aq) + HNO3(aq) = KNO3(aq) + HNO2(aq) =>
KNO2(aq) + HNO3(aq) = KNO3(aq) + HNO2(aq)
ZnO + AsN3 = As2O + Zn(N3)2 =>
ZnO + 2 AsN3 = As2O + Zn(N3)2
CH3COOH + NH4OH = C2H5NO + H2O =>
CH3COOH + NH4OH = C2H5NO + 2 H2O
Cu2S + HNO3 = NO(g) + Cu(NO3)2 + SO2 + H2O =>
3 Cu2S + 20 HNO3 = 8 NO(g) + 6 Cu(NO3)2 + 3 SO2 + 10 H2O
H2 = H =>
H2 = 2 H
C3H7COOH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 C3H7COOH + 20 KMnO4 = 20 MnO2 + 20 KOH + 12 CO2 + 2 H2O
MgN = Mg + N2 =>
2 MgN = 2 Mg + N2
K2S + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S + 4 Br2 + 8 KOH = K2SO4 + 8 KBr + 4 H2O
C3H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Ca3N2 + NaF = CaF2 + Na3N =>
Ca3N2 + 6 NaF = 3 CaF2 + 2 Na3N
KBr + CH3Cl = KCl + CH3Br =>
KBr + CH3Cl = KCl + CH3Br
I2 + NH3 = NI + HI =>
2 I2 + NH3 = NI + 3 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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