| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO2 + 2 NaOH = 2 NaHPbO2 + O2
(C)2(H)6 + (O)2 = C(O)2 + (H)2(O) =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2(O)
H3C2N + O2 = CO2 + H2O + N2 =>
4 H3C2N + 11 O2 = 8 CO2 + 6 H2O + 2 N2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ba3P2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Ba3(PO4)2 + H2O =>
5 Ba3P2 + 24 H2SO4 + 16 KMnO4 = 8 K2SO4 + 16 MnSO4 + 5 Ba3(PO4)2 + 24 H2O
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
Na + Fe(III)F = Fe(III) + NaF =>
Na + Fe(III)F = Fe(III) + NaF
CI2(g) + KI(aq) = I2(s) + KCI(aq) =>
CI2(g) + KI(aq) = I2(s) + KCI(aq)
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
(FeFe2)O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3(FeFe2)O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H4 + F2 = CF4 + H2 =>
C2H4 + 4 F2 = 2 CF4 + 2 H2
Co(NO3)2 + H2S = CoS + (HNO3)2 =>
Co(NO3)2 + H2S = CoS + (HNO3)2
H2SO4 + CaCO3 = SO4Ca + H2CO3 =>
H2SO4 + CaCO3 = SO4Ca + H2CO3
I{-} + OH{-} = IO3{-} + H2O + e =>
I{-} + 6 OH{-} = IO3{-} + 3 H2O + 6e
C3H6 + N2O = CO2 + H2O + N2 =>
C3H6 + 9 N2O = 3 CO2 + 3 H2O + 9 N2
NiO + Al = NiOAl =>
NiO + Al = NiOAl
CuO + Cl = CuCl2 + O =>
CuO + 2 Cl = CuCl2 + O
CHF3 + Si3N4 = SiF4 + CHF + N =>
6 CHF3 + Si3N4 = 3 SiF4 + 6 CHF + 4 N
Cs2SO4(s) + BaBr2(s) = CsBr(s) + BaSO4(s) =>
Cs2SO4(s) + BaBr2(s) = 2 CsBr(s) + BaSO4(s)
Be + Se = BeSe2 =>
Be + 2 Se = BeSe2
H3PO4 + Mn(OH)6 = Mn(PO4)2 + H2O =>
2 H3PO4 + Mn(OH)6 = Mn(PO4)2 + 6 H2O
B + C = B3C4 =>
3 B + 4 C = B3C4
CO3 + H2O = C6H12O8 + O2 =>
6 CO3 + 6 H2O = C6H12O8 + 8 O2
CuCl2 + Al = AlCl3 + Cu2 =>
6 CuCl2 + 4 Al = 4 AlCl3 + 3 Cu2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
ZnCu + HCl = H2 + ZnCl2 + CuCl =>
2 ZnCu + 6 HCl = 3 H2 + 2 ZnCl2 + 2 CuCl
SrO + F2O = SrF2O2 =>
SrO + F2O = SrF2O2
(NH3)3 + H2SO4 = (NH4)2SO4 =>
2(NH3)3 + 3 H2SO4 = 3(NH4)2SO4
K2S + MgSO4 = K2SO4MgS =>
K2S + MgSO4 = K2SO4MgS
H3PO4 + NH3 + MgCl2 + H2O = Mg(NH4)PO4(H2O) + NH4Cl =>
H3PO4 + 3 NH3 + MgCl2 + H2O = Mg(NH4)PO4(H2O) + 2 NH4Cl
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
KMnO4 + H2SO4 + HCOOH = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 HCOOH = 2 MnSO4 + 5 CO2 + 8 H2O + K2SO4
CuS + HNO3 = SO2 + Cu(NO3)2 + NO + H2O =>
CuS + 4 HNO3 = SO2 + Cu(NO3)2 + 2 NO + 2 H2O
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
HCl + C3Cl3N3O3 = Cl2 + C3H2N3O3 =>
4 HCl + 2 C3Cl3N3O3 = 5 Cl2 + 2 C3H2N3O3
Cu + O2 = Cu4O2 =>
4 Cu + O2 = Cu4O2
Hg(ClO2)2 + Na2S = NaClO2 + HgS =>
Hg(ClO2)2 + Na2S = 2 NaClO2 + HgS
CuSO4(aq) + BaCl2(aq) = BaSO4(aq) + CuCl2(s) =>
CuSO4(aq) + BaCl2(aq) = BaSO4(aq) + CuCl2(s)
(ClO){-} + (S2O3){-2} + (OH){-} = Cl{-} + (SO4){-2} + H2O =>
4(ClO){-} + (S2O3){-2} + 2(OH){-} = 4 Cl{-} + 2(SO4){-2} + H2O
C2H5COOH + Na = C2HCOONa + H2 =>
2 C2H5COOH + 2 Na = 2 C2HCOONa + 5 H2
AgNO3 + CrCl2 = AgCl2 + Cr(NO3) =>
AgNO3 + CrCl2 = AgCl2 + Cr(NO3)
Mg(OH)2 + H2SO3 = MgSO3 + H2O =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 H2O
NaOH + CoCl2 + H2O + Na2O2 = Co(OH)3 + Na2OCl =>
2 NaOH + 2 CoCl2 + 2 H2O + 3 Na2O2 = 2 Co(OH)3 + 4 Na2OCl
K2CO3(aq) + HF(aq) = KF + H2O + CO2 =>
K2CO3(aq) + 2 HF(aq) = 2 KF + H2O + CO2
Rb2CO3 + HCl = RbCl + CO2 + H2O =>
Rb2CO3 + 2 HCl = 2 RbCl + CO2 + H2O
KMnO4 + FeSO3 + KHSO4 = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
6 KMnO4 + 10 FeSO3 + 28 KHSO4 = 5 Fe2(SO4)3 + 17 K2SO4 + 14 H2O + 6 MnSO4
COCl + O2 = COO + Cl =>
2 COCl + O2 = 2 COO + 2 Cl
NH2 + HNO3 = N2 + H2O =>
10 NH2 + 4 HNO3 = 7 N2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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