| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
NaI + H2SO4 = I + H2 + Na2SO4 =>
2 NaI + H2SO4 = 2 I + H2 + Na2SO4
NH2CH2COOH + NH2 = NH2CH2COONH3 =>
NH2CH2COOH + NH2 = NH2CH2COONH3
C3H6O3 + CaCO3 = C18H32Ca2O20 + O2 =>
16 C3H6O3 + 6 CaCO3 = 3 C18H32Ca2O20 + 3 O2
Ba3(PO4)2 + F2 = BaF2 + PO4 =>
Ba3(PO4)2 + 3 F2 = 3 BaF2 + 2 PO4
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + NaNO3 + H2CO3 =>
Pb(NO3)2 + Na2CO3 + 2 H2O = Pb(OH)2 + 2 NaNO3 + H2CO3
[Ag(NH3)2]Cl + KCN = K[Ag(CN)2] + KCl + NH3 =>
[Ag(NH3)2]Cl + 2 KCN = K[Ag(CN)2] + KCl + 2 NH3
Al2O3 + H2O = Al2OH + H2O3 =>
4 Al2O3 + 7 H2O = 4 Al2OH + 5 H2O3
MgSO4 + FeCl3 = Mg3(Cl3)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 FeCl3 = Mg3(Cl3)2 + Fe2(SO4)3
CH3COONa + NaHCO3 = CH3COOH + Na2CO3 =>
CH3COONa + NaHCO3 = CH3COOH + Na2CO3
Fe3(BO3)3 + Al(BrO)3 = Fe(BrO)3 + Al3(BO3)3 =>
Fe3(BO3)3 + 3 Al(BrO)3 = 3 Fe(BrO)3 + Al3(BO3)3
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Ba(NO3)2 + NaHCO3 = BaCO3 + CO2 + H2O + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + CO2 + H2O + 2 NaNO3
HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
K2SO3 + K2CrO4 + KOH + H2O = K3[Cr(OH)6] + K2SO4 =>
3 K2SO3 + 2 K2CrO4 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 K2SO4
S2O5{-2} + MnO4{-2} + H{+} = SO4{-2} + MnO2 + H2O =>
S2O5{-2} + 2 MnO4{-2} + 2 H{+} = 2 SO4{-2} + 2 MnO2 + H2O
HLO3 + NaSO3 = NaSO4 + L2 + H2O =>
2 HLO3 + 5 NaSO3 = 5 NaSO4 + L2 + H2O
Cu2S + HNO3 = Cu(NO3)2 + S2 + NO2 + H2O =>
2 Cu2S + 16 HNO3 = 4 Cu(NO3)2 + S2 + 8 NO2 + 8 H2O
Mn(SO4) + KI = MnI2 + K2(SO4) =>
Mn(SO4) + 2 KI = MnI2 + K2(SO4)
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
Fe + Ca = Fe(Ca) =>
Fe + Ca = Fe(Ca)
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
KClO3 + K(OH) + CoCl2 = Co2O3 + KCl + H2O =>
KClO3 + 12 K(OH) + 6 CoCl2 = 3 Co2O3 + 13 KCl + 6 H2O
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
NaOH + CuBr2 = NaBr + Cu(OH)2 =>
2 NaOH + CuBr2 = 2 NaBr + Cu(OH)2
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
C2H6O = C4H10 + H2O + CO2 =>
13 C2H6O = 6 C4H10 + 9 H2O + 2 CO2
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
KS + AgCl = AgS + KCl =>
KS + AgCl = AgS + KCl
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
AgC2H3O2 + NH4Cl = AgCl + C2H3O2NH4 =>
AgC2H3O2 + NH4Cl = AgCl + C2H3O2NH4
H3BO3 + HCl = H2O + BCl3 =>
H3BO3 + 3 HCl = 3 H2O + BCl3
Mg + N + O = Mg(NO3)2 =>
Mg + 2 N + 6 O = Mg(NO3)2
Pb(ClO)4 = Pb + ClO =>
Pb(ClO)4 = Pb + 4 ClO
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
Sr + (NH4)2SO4 = Sr(NH4)2 + SO4 =>
Sr + (NH4)2SO4 = Sr(NH4)2 + SO4
P + O = P8O =>
8 P + O = P8O
CHCl2CH2CCl2CH3 + H2O = CH3COCH2CHO + HCl =>
CHCl2CH2CCl2CH3 + 2 H2O = CH3COCH2CHO + 4 HCl
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HClO3 + KOH = KClO3(aq) + H2O(l) =>
HClO3 + KOH = KClO3(aq) + H2O(l)
SnCl4 + HCl = H2[SnCl6] =>
SnCl4 + 2 HCl = H2[SnCl6]
Fe2O3 + Ca(OH)2 = Ca3(FeO3)2 + H2O =>
Fe2O3 + 3 Ca(OH)2 = Ca3(FeO3)2 + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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