| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + O = H2O + Cl2
C3H6(g) + O2(g) = CO2(g) + H2O(l)5 =>
2 C3H6(g) + 21 O2(g) = 6 CO2(g) + 6 H2O(l)5
HCl + Ca(OH)2 = Cl + Ca + HOH =>
2 HCl + Ca(OH)2 = 2 Cl + Ca + 2 HOH
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
NaI(s) + H2O(l) = HI + NaOH =>
NaI(s) + H2O(l) = HI + NaOH
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
AlCl3(a) + Ba(OH)2(aq) = Al(OH)3(aq) + BaCl2 =>
2 AlCl3(a) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 BaCl2
KSCN + SnCl2 = KCl + Sn(SCN)2 =>
2 KSCN + SnCl2 = 2 KCl + Sn(SCN)2
Bi2S3 + NH4OH = Bi(OH)3 + H2S + NH3 =>
Bi2S3 + 6 NH4OH = 2 Bi(OH)3 + 3 H2S + 6 NH3
Cu + H2SO4 = Cu2(SO4) + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2(SO4) + 2 H2O + SO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
F2 = F34 =>
17 F2 = F34
Zn + IO3{-} + H{+} = Zn2{+} + I2 + H2O =>
20 Zn + 2 IO3{-} + 12 H{+} = 10 Zn2{+} + I2 + 6 H2O
MgSO4 + (NH4)2SO4 = Mg2SO4 + NH4SO4 =>
2 MgSO4 + (NH4)2SO4 = Mg2SO4 + 2 NH4SO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na2SO4 + Rb = RbSO4 + Na =>
Na2SO4 + Rb = RbSO4 + 2 Na
Cr2O3 + KClO3 + KOH = KCrO4 + H2O + KCl =>
3 Cr2O3 + 4 KClO3 + 6 KOH = 6 KCrO4 + 3 H2O + 4 KCl
CH2CHOH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH2CHOH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Na2CO3 + Pb(NO3)2 = Na(NO3) + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na(NO3) + PbCO3
(NH4)2O(aq) + HCl(aq) = H2O(l) + NH4Cl(aq) =>
(NH4)2O(aq) + 2 HCl(aq) = H2O(l) + 2 NH4Cl(aq)
Fe(OH)2Cl + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe(OH)2Cl + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
C9H10O3 + C9H8O = C18H16O3 + H2O =>
C9H10O3 + C9H8O = C18H16O3 + H2O
NaI + HNO3 = H2O + I2 + N2O + NaNO3 =>
8 NaI + 10 HNO3 = 5 H2O + 4 I2 + N2O + 8 NaNO3
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 10 CH3COOH
C9H8O2H2 = C9H10O2 =>
C9H8O2H2 = C9H10O2
K2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H20O =>
77 K2C2O4 + 2 KMnO4 + 80 H2SO4 = 2 MnSO4 + 154 CO2 + 78 K2SO4 + 8 H20O
C6H11Br + NaOH = C6H12O + NaBr =>
C6H11Br + NaOH = C6H12O + NaBr
Cu3 + S = CuS2 =>
Cu3 + 6 S = 3 CuS2
Mg2O2 = MgO = o =>
Mg2O2 = 2 MgO
CUS + HNO3 = CU(NO3)2 + S8 + NO + H2O =>
24 CUS + 64 HNO3 = 24 CU(NO3)2 + 3 S8 + 16 NO + 32 H2O
ScC2 + H2O = ScO(OH) + C2H2 + H2 =>
2 ScC2 + 4 H2O = 2 ScO(OH) + 2 C2H2 + H2
SeO2(s) + KOH(aq) = K2SeO4(aq) + H2(g) =>
SeO2(s) + 2 KOH(aq) = K2SeO4(aq) + H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3(s) + HCl(aq) = CO2(aq) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(aq) + H2O(l) + 2 NaCl(aq)
Cl{-}1 + Ag{+} = AgCl =>
Cl{-}1 + Ag{+} = AgCl
KI + As2O3 + HCl = KCl + AsI3 + H2O =>
6 KI + As2O3 + 6 HCl = 6 KCl + 2 AsI3 + 3 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
C7H16 + O2(s) = CO2 + H2O =>
C7H16 + 11 O2(s) = 7 CO2 + 8 H2O
Fe2O3 + MgSO4 = Fe2(SO4)3 + MgO =>
Fe2O3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgO
Ca(NO3)2 + HOH = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 HOH = Ca(OH)2 + 2 HNO3
Si(s) + HF(aq) = SiF4(g) + H2 =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2
Al2SiO4(OH)2 = Al2SiO5 + H2O =>
Al2SiO4(OH)2 = Al2SiO5 + H2O
Cu(NO3)2 + HCl = CuCl2 + (NO3)2 + H2 =>
Cu(NO3)2 + 2 HCl = CuCl2 + (NO3)2 + H2
HMnO4 + NaOH = NaH + HMnO5 =>
HMnO4 + NaOH = NaH + HMnO5
Al2SiO4(OH)2 = Al2SiO5 + H2O =>
Al2SiO4(OH)2 = Al2SiO5 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na2CrO4 + PbSO4 = PbCrO4 + Na2SO4 =>
Na2CrO4 + PbSO4 = PbCrO4 + Na2SO4
Bi(NO3)3 + Na2S2O3 + H2O = Bi2S3 + H2SO4 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S2O3 + 3 H2O = Bi2S3 + 3 H2SO4 + 6 NaNO3
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
H2SO4 + CO = CO2 + SO2 + H2O =>
H2SO4 + CO = CO2 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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