| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4(COOH)2 + C2H4(OH)2 = C10H8O4 + 2 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
MnCl2 + Na2B4O7 = NaCl + MnB4O7 =>
MnCl2 + Na2B4O7 = 2 NaCl + MnB4O7
C6H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
C7H5N3O2 + NOHSO4 = C7H4N4SO6 + H2O =>
C7H5N3O2 + NOHSO4 = C7H4N4SO6 + H2O
Ba(OH)2 + NO2 = Ba(NO3)3 + Ba(NO2)2 + H2O =>
3 Ba(OH)2 + 7 NO2 = Ba(NO3)3 + 2 Ba(NO2)2 + 3 H2O
Au2 + HNO3 + HCl = NO + H2O + AuCl3 =>
Au2 + 2 HNO3 + 6 HCl = 2 NO + 4 H2O + 2 AuCl3
Au + NaOH + NaNO3 = Na3AuO3 + NaNO2 + H2O =>
2 Au + 6 NaOH + 3 NaNO3 = 2 Na3AuO3 + 3 NaNO2 + 3 H2O
MeOH + HKO = MeKO + HOH =>
MeOH + HKO = MeKO + HOH
SrCl2 + O2 = SrO + Cl =>
2 SrCl2 + O2 = 2 SrO + 4 Cl
Mn + NH3 = [Mn(NH3)6] =>
Mn + 6 NH3 = [Mn(NH3)6]
Al2O3 + Ca(OH)2 + H2O = Ca3[Al(OH)6]2 =>
Al2O3 + 3 Ca(OH)2 + 3 H2O = Ca3[Al(OH)6]2
SrCl2 + O2 = Sr(ClO)2 =>
SrCl2 + O2 = Sr(ClO)2
BiCl3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 12 NaCl + 9 H2O
PbCl + HNO3 + O2 = PbO + HCl + NO3 =>
2 PbCl + 2 HNO3 + O2 = 2 PbO + 2 HCl + 2 NO3
FeCl1 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl1 + 2 KMnO4 + 16 HCl = 5 FeCl3 + 2 MnCl2 + 2 KCl + 8 H2O
CO4H + H2O = CH3OH + OH =>
CO4H + 6 H2O = CH3OH + 9 OH
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
PbCl + HNO3 + O2 = PbO + HCl + NO3 =>
2 PbCl + 2 HNO3 + O2 = 2 PbO + 2 HCl + 2 NO3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Au + NaOH + NaNO3 = Na3AuO3 + NaNO2 + H2O =>
2 Au + 6 NaOH + 3 NaNO3 = 2 Na3AuO3 + 3 NaNO2 + 3 H2O
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
(CH3((CH2)4)CH3) + O2 = CO2 + H20(g) =>
10(CH3((CH2)4)CH3) + 60 O2 = 60 CO2 + 7 H20(g)
SrCl2 + O2 = Sr(ClO3)2 =>
SrCl2 + 3 O2 = Sr(ClO3)2
KNO3 = K(NO2) + O2 =>
2 KNO3 = 2 K(NO2) + O2
Fe(SCN)3 + KMnO4 + HCl = FeCl3 + MnCl2 + CO2 + NO + SO2 + KCl + H2O =>
5 Fe(SCN)3 + 33 KMnO4 + 114 HCl = 5 FeCl3 + 33 MnCl2 + 15 CO2 + 15 NO + 15 SO2 + 33 KCl + 57 H2O
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
C + O = CO2 =>
C + 2 O = CO2
BaCl2HCl = BaClHCl2 =>
BaCl2HCl = BaClHCl2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Ca(BrO3)2 + HBr = CaBr2 + Br2 + H2O =>
Ca(BrO3)2 + 12 HBr = CaBr2 + 6 Br2 + 6 H2O
SrCl2 + O2 = SrO2 + Cl2 =>
SrCl2 + O2 = SrO2 + Cl2
SrSO4 + Ca(NO3)2 = Sr(NO3)2 + CaSO4 =>
SrSO4 + Ca(NO3)2 = Sr(NO3)2 + CaSO4
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3 =>
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2 =>
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
NO + HCl = NCl2 + H2O =>
NO + 2 HCl = NCl2 + H2O
Ca(OH)2 + Fe(NO3)3 = Ca(NO3)3 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)3 = Ca(NO3)3 + Fe(OH)2
FeCl1 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl1 + 2 KMnO4 + 16 HCl = 5 FeCl3 + 2 MnCl2 + 2 KCl + 8 H2O
Ag + C = AgC =>
Ag + C = AgC
KMnO4 + S + H2O = MnO2 + H2SO3 + KOH =>
4 KMnO4 + 3 S + 5 H2O = 4 MnO2 + 3 H2SO3 + 4 KOH
[Ag(NH3)2]NO3 + NaCN = Na[Ag(CN)2] + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + 2 NaCN = Na[Ag(CN)2] + 2 NH3 + NaNO3
P4S7 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S7 + 62 HNO3 = 4 H3PO4 + 7 H2SO4 + 62 NO2 + 18 H2O
Cl2 + P2O3 = PCl3 + O2 =>
6 Cl2 + 2 P2O3 = 4 PCl3 + 3 O2
(ZnOH)2SO4 + HCl = ZnCl2 + H2SO4 + H2O =>
(ZnOH)2SO4 + 4 HCl = 2 ZnCl2 + H2SO4 + 2 H2O
Li2O + H2SO4 = Li + SO4 + H2O =>
Li2O + H2SO4 = 2 Li + SO4 + H2O
CaCO3 + CuCl2 = CaCl2 + CuCO3 =>
CaCO3 + CuCl2 = CaCl2 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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