| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3 + 2 H = CO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al(NO3)3*9H2O + NaOH = Al2O3 + NaNO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NaOH = Al2O3 + 6 NaNO3 + 21 H2O
SiO2 + NaOH = Na2Si3O7 + H2O =>
3 SiO2 + 2 NaOH = Na2Si3O7 + H2O
C4 + H2 = C49H =>
49 C4 + 2 H2 = 4 C49H
NO3{-} + H{+} + e = NH4{+} + H2O =>
NO3{-} + 10 H{+} + 8e = NH4{+} + 3 H2O
KMnO4 + K2Se + H2SO4 = MnSO4 + K2SO4 + K2SeO4 + H2O =>
8 KMnO4 + 5 K2Se + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 K2SeO4 + 12 H2O
CO2 + CaOSiO2 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaOSiO2 + H2O = SiO2 + Ca(HCO3)2
KNO3 + MgF2 = MgK + F2NO3 =>
KNO3 + MgF2 = MgK + F2NO3
HClO4 + KClO3 = HClO3 + KClO4 =>
HClO4 + KClO3 = HClO3 + KClO4
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HNO2 + Ag = Ag(NO2) + H2 =>
2 HNO2 + 2 Ag = 2 Ag(NO2) + H2
AuCl4{-} + Fe = Au + Fe{3+} + Cl{-} =>
AuCl4{-} + Fe = Au + Fe{3+} + 4 Cl{-}
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
SnO + H2SO4 = Sn(OH)2 + SO3 =>
SnO + H2SO4 = Sn(OH)2 + SO3
Mg(s) + H2O(l) = H2 + MgO =>
Mg(s) + H2O(l) = H2 + MgO
Ga4 + H2SO4 = Ga2(SO4)3 + H2 =>
Ga4 + 6 H2SO4 = 2 Ga2(SO4)3 + 6 H2
Ag(C2H3O2) + SnCl4 = AgCl + Sn(C2H3O2)4 =>
4 Ag(C2H3O2) + SnCl4 = 4 AgCl + Sn(C2H3O2)4
MnSO4 + KNO3 = KSO4 + MnNO3 =>
MnSO4 + KNO3 = KSO4 + MnNO3
HS + BaCl2 = BaS2 + HCl =>
2 HS + BaCl2 = BaS2 + 2 HCl
Mg(OH)3 + H3O = MgO + H2O =>
Mg(OH)3 + H3O = MgO + 3 H2O
H2Se + Be(OH)3 = Be2Se3 + H2O =>
3 H2Se + 2 Be(OH)3 = Be2Se3 + 6 H2O
C6H5CH3 + CH3Br = C6H4CH3CH3 + HBr =>
C6H5CH3 + CH3Br = C6H4CH3CH3 + HBr
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
C2H5OH + CuO = Cu + CH3CHO + H2O =>
C2H5OH + CuO = Cu + CH3CHO + H2O
C14H10O4Cu + NH4CIO4 = CuCI2 + N2 + H2O + CO + HCI =>
5 C14H10O4Cu + 34 NH4CIO4 = 5 CuCI2 + 17 N2 + 81 H2O + 75 CO + 24 HCI
Jn + HCe = JnCe2 + H2 =>
Jn + 2 HCe = JnCe2 + H2
CuCl4 + Al = AlCl6 + Cu =>
3 CuCl4 + 2 Al = 2 AlCl6 + 3 Cu
Cu(OH)2 + NaOH + C6H12O6 = CuOH + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 24 CuOH + 24 H2O + 6 Na2CO3
KIO + NaCl + H2SO4 = I2 + Cl2 + Na2SO4 + K2SO4 + H2O =>
2 KIO + 2 NaCl + 2 H2SO4 = I2 + Cl2 + Na2SO4 + K2SO4 + 2 H2O
(NH4)2BeF4 = BeF2 + NH3 + HF =>
(NH4)2BeF4 = BeF2 + 2 NH3 + 2 HF
NaBH4 + O = NaBO2 + H2O =>
NaBH4 + 4 O = NaBO2 + 2 H2O
KClO3 + KCrO2 + NaOH = K2CrO4 + Na2CrO4 + KCl + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = K2CrO4 + Na2CrO4 + KCl + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al(OH)3 + CuCl2 = AlCl2 + Cu(OH)3 =>
Al(OH)3 + CuCl2 = AlCl2 + Cu(OH)3
CaCO3 + HCI(hydrochloricacid) = CaCI + HCO3 =>
CaCO3 + HCI(hydrochloricacid) = CaCI + HCO3
XCuO + HNO3 = XCu(NO3)2 + H2O =>
XCuO + 2 HNO3 = XCu(NO3)2 + H2O
CuSHCl = CuClHS =>
CuSHCl = CuClHS
Al2SiO5 + Mg2SiO4 = MgAl2O4 + MgSiO3 =>
Al2SiO5 + 2 Mg2SiO4 = MgAl2O4 + 3 MgSiO3
NaBr + Cl20 = NaCl + Br2 =>
20 NaBr + Cl20 = 20 NaCl + 10 Br2
NiCl2 + NaOH + Cl2 = NaCl + Ni(OH)3 =>
2 NiCl2 + 6 NaOH + Cl2 = 6 NaCl + 2 Ni(OH)3
N2OH3 + O2 = NO2 + H2O =>
4 N2OH3 + 9 O2 = 8 NO2 + 6 H2O
P4S3 + H2O = PH3 + SO2 =>
P4S3 + 6 H2O = 4 PH3 + 3 SO2
Na2(CO3) + Ca(OH)2 = Ca(CO3) + Na(OH) =>
Na2(CO3) + Ca(OH)2 = Ca(CO3) + 2 Na(OH)
K2CrO4 + BaCl2 + NaOH = BaCrO4 + KOH + NaCl =>
K2CrO4 + BaCl2 + 2 NaOH = BaCrO4 + 2 KOH + 2 NaCl
S4Fe2 + O2 = Fe2O3 + SO2 =>
2 S4Fe2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaH + H3PO4 = H2 + Na3PO4 =>
3 NaH + H3PO4 = 3 H2 + Na3PO4
C10H12 + KMnO4 = C8H4O4K2 + CO2 + MnO2 + KOH =>
3 C10H12 + 32 KMnO4 = 2 C8H4O4K2 + 14 CO2 + 32 MnO2 + 28 KOH
HNO + KI = HI + KNO =>
HNO + KI = HI + KNO
AgCl + MnSO4 + NaOH = Ag + MnO(OH)2 + NaSO4 + NaCl + H2O =>
3 AgCl + MnSO4 + 4 NaOH = 3 Ag + MnO(OH)2 + NaSO4 + 3 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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