| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ca2O3 = 4 Ca3 + 9 O2
P4 + O2 = (P)2O5 =>
P4 + 5 O2 = 2(P)2O5
ZnBr2AgNO3 = ZnNO3AgBr2 =>
ZnBr2AgNO3 = ZnNO3AgBr2
K3[Fe(C2O4)3]H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]H2O + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 58 H2O
NH4OHH2O = NH4OH3O =>
NH4OHH2O = NH4OH3O
Ca + C6H5COOH = H2 + Ca(C6H5COO)2 =>
Ca + 2 C6H5COOH = H2 + Ca(C6H5COO)2
H2O = H + OH =>
H2O = H + OH
Ag + KOH = AgKOH =>
Ag + KOH = AgKOH
Li + Ca(OH)2 = Ca + Li(OH) =>
2 Li + Ca(OH)2 = Ca + 2 Li(OH)
Ce(SO4)2 + SnCl2 + H2O = Ce2(SO4)3 + SnOCl2 + H2SO4 =>
2 Ce(SO4)2 + SnCl2 + H2O = Ce2(SO4)3 + SnOCl2 + H2SO4
MgSO2 = MgOSO =>
MgSO2 = MgOSO
Co(OH)ClNaOH(aq) = Co(OH)2NaCl =>
Co(OH)ClNaOH(aq) = Co(OH)2NaCl
CuSO4 + K3(PO4) = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3(PO4) = Cu3(PO4)2 + 3 K2SO4
CH3CH2COOH + H2O = HCH3CH2COOH + OH =>
CH3CH2COOH + H2O = HCH3CH2COOH + OH
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
NO3CO3 = CO3NO3 =>
NO3CO3 = CO3NO3
(CoOH)2*2H2O + NaOH = H2O + (CoONa)2 =>
(CoOH)2*2H2O + 2 NaOH = 4 H2O + (CoONa)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Si + RbOH + H2O = RbSiO3 + H2 =>
2 Si + 2 RbOH + 4 H2O = 2 RbSiO3 + 5 H2
NaNO3 + Cu(OH)2 = Cu(NO3)2 + NaOH =>
2 NaNO3 + Cu(OH)2 = Cu(NO3)2 + 2 NaOH
H2O = H{+} + OH{-} =>
H2O = H{+} + OH{-}
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
H2C2O4 + C2H5OH = (C2H5COO)2 + H2O =>
H2C2O4 + 2 C2H5OH = (C2H5COO)2 + 2 H2O
MgO + N2 = MgN + O2 =>
2 MgO + N2 = 2 MgN + O2
HClO3 + Ag(OH) = AgClO3 + H2O =>
HClO3 + Ag(OH) = AgClO3 + H2O
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
Pb(OH)2 + HClO3 = Pb(ClO3)2 + H2O =>
Pb(OH)2 + 2 HClO3 = Pb(ClO3)2 + 2 H2O
Pb + KOH + H2O = K[Pb(OH)4] + H2 =>
2 Pb + 2 KOH + 6 H2O = 2 K[Pb(OH)4] + 3 H2
KClO3(g) = KCl + O2 =>
2 KClO3(g) = 2 KCl + 3 O2
CuCH3(COOH) = Cu(COOH)CH3 =>
CuCH3(COOH) = Cu(COOH)CH3
NaCl + H2Mg = HCl + Na2Mg =>
2 NaCl + H2Mg = 2 HCl + Na2Mg
Cu2FeS3 + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + NO + H2O =>
6 Cu2FeS3 + 56 HNO3 = 9 CuSO4 + 3 Cu(NO3)2 + 3 Fe2(SO4)3 + 50 NO + 28 H2O
KClO3(g) = KCl(s) + O2(g) =>
2 KClO3(g) = 2 KCl(s) + 3 O2(g)
KClO3(g) = KCl + O2(g) =>
2 KClO3(g) = 2 KCl + 3 O2(g)
Mn{2+} + MnO4{-} + OH{-} = MnO2{-} + H2O =>
4 Mn{2+} + MnO4{-} + 12 OH{-} = 5 MnO2{-} + 6 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu(s) =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu(s)
Na2CO2 + HCl = NaCl + CCl2 + H2O =>
Na2CO2 + 4 HCl = 2 NaCl + CCl2 + 2 H2O
NaCl + Cu2SO4 = Na2(SO4) + CuCl =>
2 NaCl + Cu2SO4 = Na2(SO4) + 2 CuCl
AgO2 + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
AgO2 + 2 Na2HPO3 + 2 NaOH = Ag + 2 Na3PO4 + 2 H2O
Si + OH{-} + H2O = SiO3{-2} + H2 =>
Si + 2 OH{-} + H2O = SiO3{-2} + 2 H2
KCl + I + H2O = HCl + KI + KIO4 =>
8 KCl + 8 I + 4 H2O = 8 HCl + 7 KI + KIO4
NH3 + I2 = N2I8 + H2 =>
2 NH3 + 4 I2 = N2I8 + 3 H2
KClO3(g) = KCl(g) + O2(g) =>
2 KClO3(g) = 2 KCl(g) + 3 O2(g)
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
HI(aq) + CoCO3(s) = CoI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + CoCO3(s) = CoI2(aq) + H2O(l) + CO2(g)
C16H340 + O2 = CO2 + H2O =>
C16H340 + 101 O2 = 16 CO2 + 170 H2O
C8H7O2N3 + NaOH + O2 = Na2C8H5O4N + N2 + H2O =>
C8H7O2N3 + 2 NaOH + O2 = Na2C8H5O4N + N2 + 2 H2O
CHO2 + HCl = CHOCl + OH =>
CHO2 + HCl = CHOCl + OH
CaCl2 + H2SO4 = H2Cl2CaSO4 =>
CaCl2 + H2SO4 = H2Cl2CaSO4
C(s) + H2(g) + O2(g) = C6H12O2(l) =>
6 C(s) + 6 H2(g) + O2(g) = C6H12O2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/24
Équations équilibrées sur12/08/23
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