| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(c) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(c)
KMgO4 + HCl = KCl + MgCl2 + H2O + Cl =>
KMgO4 + 8 HCl = KCl + MgCl2 + 4 H2O + 5 Cl
KClO3 + H2C2O4 + H2SO4 = KHSO4 + ClO2 + CO2 + H2O =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 KHSO4 + 2 ClO2 + 2 CO2 + 2 H2O
Ca(s) + H{+}(aq) = Ca{2+}(aq) + H2(g) =>
Ca(s) + 2 H{+}(aq) = Ca{2+}(aq) + H2(g)
C2H5OH + NaBr + H2SO4 = C2H5Br + NaHSO4 + H2O =>
C2H5OH + NaBr + H2SO4 = C2H5Br + NaHSO4 + H2O
C8H18O(l) + O2(g) = CO2(g) + H2O =>
C8H18O(l) + 12 O2(g) = 8 CO2(g) + 9 H2O
Zn(OH)2 + K2SO4 = K2ZnO2 + H2SO4 =>
Zn(OH)2 + K2SO4 = K2ZnO2 + H2SO4
FeSO4 + H2SO4 + KMnO4 = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
9 FeSO4 + 3 H2SO4 + 3 KMnO4 = Fe(OH)3 + 4 Fe2(SO4)3 + 3 KOH + 3 MnO2
NH4HO3(s) = N2O(g) + H2O(l) =>
2 NH4HO3(s) = N2O(g) + 5 H2O(l)
Zn(OH)2 + H2O = [Zn(H2O)6]{2+} + OH{-} =>
Zn(OH)2 + 6 H2O = [Zn(H2O)6]{2+} + 2 OH{-}
Re + Cl2 = ReCl5 =>
2 Re + 5 Cl2 = 2 ReCl5
I + O2 = I2O =>
4 I + O2 = 2 I2O
(Ba(OH)2) + HClO4 = Ba(ClO4)2 + H2O =>
(Ba(OH)2) + 2 HClO4 = Ba(ClO4)2 + 2 H2O
CO(g) + H(g) = CH3OH(g) =>
CO(g) + 4 H(g) = CH3OH(g)
Al(s) + Cu(ClO4)(aq) = Cu(s) + Al(ClO4)(aq) =>
Al(s) + Cu(ClO4)(aq) = Cu(s) + Al(ClO4)(aq)
H2 + S2 + O2 = H2SO4 =>
2 H2 + S2 + 4 O2 = 2 H2SO4
(K)3Fe(CN)6 + Cr2O3 + KOH = (K)4Fe(CN)6 + K2CrO4 + H2O =>
6(K)3Fe(CN)6 + Cr2O3 + 10 KOH = 6(K)4Fe(CN)6 + 2 K2CrO4 + 5 H2O
Ba(NO3)2 + (NH3)2CO3 = BaCO3 + NH3NO3 =>
Ba(NO3)2 + (NH3)2CO3 = BaCO3 + 2 NH3NO3
F2(g) + NaCl(s) = NaF + Cl2 =>
F2(g) + 2 NaCl(s) = 2 NaF + Cl2
FeSO4*H2O + H2O = Fe(OH)2*H2SO4 =>
FeSO4*H2O + H2O = Fe(OH)2*H2SO4
Be + H2O2 = Be(OH)2 =>
Be + H2O2 = Be(OH)2
CH3COOCH3 + NaOH = C2H5OH + HCOONa =>
CH3COOCH3 + NaOH = C2H5OH + HCOONa
C2H5OH + KMnO4 = H2O + CH3COOH + MnO + KOH =>
5 C2H5OH + 4 KMnO4 = 3 H2O + 5 CH3COOH + 4 MnO + 4 KOH
Al + Pb3(PO4)2 = Pb + Al(PO4) =>
2 Al + Pb3(PO4)2 = 3 Pb + 2 Al(PO4)
N2(g) + O2(g) + H2O = HNO3(ag) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(ag)
HgSO4 + Na2S2O4 = HgS + NaSO4 =>
HgSO4 + Na2S2O4 = HgS + 2 NaSO4
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
C2H6 + OH = C + HOH =>
C2H6 + 6 OH = 2 C + 6 HOH
HgS(s) + O2(g) = Hg(l) + SO2 =>
HgS(s) + O2(g) = Hg(l) + SO2
SnCl2 + Co = CoCl + Sn =>
SnCl2 + 2 Co = 2 CoCl + Sn
H2SO4 + Al2 = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + Al2 = Al2(SO4)3 + 3 SO2 + 6 H2O
Cu + KOH = CuOH + K =>
Cu + KOH = CuOH + K
Na2ClO4 + HCl = NaCl + Cl2 + H2O =>
2 Na2ClO4 + 16 HCl = 4 NaCl + 7 Cl2 + 8 H2O
C + HNO3 = COOH + NO2 + H2O =>
C + 3 HNO3 = COOH + 3 NO2 + H2O
Na(CI) = Na + (CI)2 =>
2 Na(CI) = 2 Na + (CI)2
Cu(OH)2 + C6H12O6 = Cu2O + H2O + C6H12O7 =>
2 Cu(OH)2 + C6H12O6 = Cu2O + 2 H2O + C6H12O7
H2SO4 + Co = CoSO4 + H2O + SO2 =>
2 H2SO4 + Co = CoSO4 + 2 H2O + SO2
BaCl2 + Na2SiO3 = BaSiO3 + NaCl =>
BaCl2 + Na2SiO3 = BaSiO3 + 2 NaCl
HClNaHCO3 = NaClH2OCO2 =>
HClNaHCO3 = NaClH2OCO2
CH3CH2OH + HNO3 = CH3COOH + H3O + NO =>
CH3CH2OH + HNO3 = CH3COOH + H3O + NO
K2ZnO2 + H2O = ZnO + KOH =>
K2ZnO2 + H2O = ZnO + 2 KOH
H2C2O4 + Fe(OH)3 = C2O4 + Fe + H2O =>
3 H2C2O4 + 2 Fe(OH)3 = 3 C2O4 + 2 Fe + 6 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
CrCl2 + K3PO4 = Cr3(PO4)2 + KCl =>
3 CrCl2 + 2 K3PO4 = Cr3(PO4)2 + 6 KCl
Al(OH)3 + CuS = Cu(OH)2 + Al2S3 =>
2 Al(OH)3 + 3 CuS = 3 Cu(OH)2 + Al2S3
KCIO3 = KCIO2 + O2 =>
2 KCIO3 = 2 KCIO2 + O2
CeO2 + HNO3 = Ce(NO3)3 + H2O + O2 =>
4 CeO2 + 12 HNO3 = 4 Ce(NO3)3 + 6 H2O + O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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