| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaHCO3 + 3 Cl2 = NaClO3 + 5 NaCl + 6 CO2 + 3 H2O
S2O8{-2} + C6H6 + H2O = CO2 + HSO4{-} =>
15 S2O8{-2} + C6H6 + 12 H2O = 6 CO2 + 30 HSO4{-}
Al2O3(S) + H2SO4(l) = Al2(SO4)3(S) + H2O(l) =>
Al2O3(S) + 3 H2SO4(l) = Al2(SO4)3(S) + 3 H2O(l)
Ca(NH2)2 = CaNH + NH3 =>
Ca(NH2)2 = CaNH + NH3
Ba + H2O = Ba(OH)2 + H3O =>
Ba + 4 H2O = Ba(OH)2 + 2 H3O
NaF + HNO3 = F2 + H2 + NaNO3 =>
2 NaF + 2 HNO3 = F2 + H2 + 2 NaNO3
MnC1 + A1 = Mn + A1C1 =>
MnC1 + A1 = Mn + A1C1
LaKNaTaO5 + LiNO3*3H2O = LaLiNaTaO5 + KNO2 + O2 + H2O =>
2 LaKNaTaO5 + 2 LiNO3*3H2O = 2 LaLiNaTaO5 + 2 KNO2 + O2 + 6 H2O
Cu2 + Ag(NO3) = Cu(NO3) + Ag =>
Cu2 + 2 Ag(NO3) = 2 Cu(NO3) + 2 Ag
KCl = K2 + Cl =>
2 KCl = K2 + 2 Cl
MnO + Ga2O3 + Sb2O5 = Mn2GaSbO6 =>
4 MnO + Ga2O3 + Sb2O5 = 2 Mn2GaSbO6
P + H = P1H2 =>
P + 2 H = P1H2
Sr(ClO3)2 + MnI3 = SrI2 + Mn(ClO3)3 =>
3 Sr(ClO3)2 + 2 MnI3 = 3 SrI2 + 2 Mn(ClO3)3
P + H = P1H2 =>
P + 2 H = P1H2
CH4OH + CH3COOH = C3H6O2 + H2O =>
4 CH4OH + 7 CH3COOH = 6 C3H6O2 + 6 H2O
H3COH3 + O2 = CO2 + H2O =>
H3COH3 + 2 O2 = CO2 + 3 H2O
CH3COOH(aq) + NH4OH(aq) = C2H7NO2(aq) + H2O(l) =>
CH3COOH(aq) + NH4OH(aq) = C2H7NO2(aq) + H2O(l)
C14H10 + O2 = H2O + CO2 =>
2 C14H10 + 33 O2 = 10 H2O + 28 CO2
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
P + H = P1H2 =>
P + 2 H = P1H2
He + O2 = He2O8 =>
2 He + 4 O2 = He2O8
P + H = P1H2 =>
P + 2 H = P1H2
CuCl2(aq) + Ba(OH)2(aq) = BaCl2(aq) + Cu(OH)2(s) =>
CuCl2(aq) + Ba(OH)2(aq) = BaCl2(aq) + Cu(OH)2(s)
C3H10NCl + NaOH = H2O + C3H9N + NaCl =>
C3H10NCl + NaOH = H2O + C3H9N + NaCl
Mg(NO3)2 + C6H8O7 = MgC2O4 + CO2 + H2O + N =>
3 Mg(NO3)2 + 2 C6H8O7 = 3 MgC2O4 + 6 CO2 + 8 H2O + 6 N
AgOH + Cl = AgO + ClH =>
AgOH + Cl = AgO + ClH
COOH + OH = COO + H2O =>
COOH + OH = COO + H2O
NH4NO3 = N + H2O + O =>
NH4NO3 = 2 N + 2 H2O + O
Br + S + H2O = HBr + H2SO4 =>
6 Br + S + 4 H2O = 6 HBr + H2SO4
K2Cr2O7 + NaOH + HCl = KOH + NaCrO + H2O + Cl =>
K2Cr2O7 + 2 NaOH + 10 HCl = 2 KOH + 2 NaCrO + 5 H2O + 10 Cl
NH3 + SeO3 = N2 + H2O + Se =>
2 NH3 + SeO3 = N2 + 3 H2O + Se
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
P + H = P1H2 =>
P + 2 H = P1H2
Cu3(PO4)2 + HCl = Cu(Cl)2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 Cu(Cl)2 + 2 H3PO4
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
AlCl3 + Na2HPO4 = Al2(PO4)3 + NaCl + H =>
2 AlCl3 + 3 Na2HPO4 = Al2(PO4)3 + 6 NaCl + 3 H
C2H5CHO + [Ag(NH3)2OH] + OH{-} = C2H5COO{-} + NH3 + H2O + Ag =>
C2H5CHO + 2[Ag(NH3)2OH] + OH{-} = C2H5COO{-} + 4 NH3 + 2 H2O + 2 Ag
K2MnO4 + Mn2O4 + O2 = KMnO4 =>
2 K2MnO4 + Mn2O4 + 2 O2 = 4 KMnO4
Au2O3 = Au + O2Au2O3 = Au + O2 =>
5 Au2O3 = 4 Au + 3 O2Au2O3
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
HIO3 + FeI + HCl = FeCl3 + ICl + HOH =>
HIO3 + FeI + 5 HCl = FeCl3 + 2 ICl + 3 HOH
C + H + Si + O = C112H132O12Si16 =>
112 C + 132 H + 16 Si + 12 O = C112H132O12Si16
K3[Al(OH)6] + NH4Cl = Al(OH)3 + KCl + NH3 + H2O =>
K3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 KCl + 3 NH3 + 3 H2O
NiSO4 + Na2CO3 = NiCO3(s) + Na2SO4(aq) =>
NiSO4 + Na2CO3 = NiCO3(s) + Na2SO4(aq)
P + H = P1H2 =>
P + 2 H = P1H2
Na1(PO4)3 + Ca2Cl1 = Ca2(PO4)3 + Na1Cl1 =>
Na1(PO4)3 + Ca2Cl1 = Ca2(PO4)3 + Na1Cl1
H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + [O] =>
3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5[O]
Co + Cr = CoCr =>
Co + Cr = CoCr
Ba(OH)2(H2O) + NH4NO3 = NH3 + Ba(NO3)2 + H2O =>
Ba(OH)2(H2O) + 2 NH4NO3 = 2 NH3 + Ba(NO3)2 + 3 H2O
Na2Cr2O7 + H2O2 = Cr + O2 + NaOH =>
2 Na2Cr2O7 + 2 H2O2 = 4 Cr + 7 O2 + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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