| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + HI(aq) = AlI(aq) + H
HNO3 + H2SO4 = NO2 + H3O + SO4 =>
HNO3 + H2SO4 = NO2 + H3O + SO4
NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2 =>
2 NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2
Pb(NO3)2 + H2SO4 = PbSO4(s) + H(NO3) =>
Pb(NO3)2 + H2SO4 = PbSO4(s) + 2 H(NO3)
CaC2 + KMnO4 + H2SO4 = CaCO3 + K2SO4 + MnSO4 + CO2 + H2O =>
CaC2 + 2 KMnO4 + 3 H2SO4 = CaCO3 + K2SO4 + 2 MnSO4 + CO2 + 3 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C2H2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(g) + 4 CO2(g)
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(ag) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(ag) + 2 H2O(l)
Na(OH) + H2S = Na2S + H2O =>
2 Na(OH) + H2S = Na2S + 2 H2O
Cs2SO4 + Au2(SO4)3 = CsSO4 + AuSO4 =>
Cs2SO4 + Au2(SO4)3 = 2 CsSO4 + 2 AuSO4
CaSO4 + BaCl2 = BaSO4 + CaCl2 =>
CaSO4 + BaCl2 = BaSO4 + CaCl2
As + Rb = Rb3As =>
As + 3 Rb = Rb3As
T2 + O + Na = NaOT =>
T2 + 2 O + 2 Na = 2 NaOT
NaBrO = NaBr + O =>
NaBrO = NaBr + O
PdCl4 + HCl = H2(PdCl6) =>
PdCl4 + 2 HCl = H2(PdCl6)
Mn + H2S = H2Mn + S =>
Mn + H2S = H2Mn + S
AgNO3 + SO3 = AgNO3SO3 =>
AgNO3 + SO3 = AgNO3SO3
HNO3Cu + H{+} + NO{-}3 = Cu2 + NO + H2O =>
2 HNO3Cu + 6 H{+} + 6 NO{-}3 = Cu2 + 8 NO + 4 H2O
C11H12N2O2 + NH4OH = C11H15NO2 + N2H4 + H2O =>
C11H12N2O2 + 5 NH4OH = C11H15NO2 + 3 N2H4 + 5 H2O
K2S + O2 = K2O + SO2 =>
2 K2S + 3 O2 = 2 K2O + 2 SO2
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
F + RbBr = RbF + Br =>
F + RbBr = RbF + Br
Mn{2+} + OH{-} = MnO4{-} + H2O + e =>
Mn{2+} + 8 OH{-} = MnO4{-} + 4 H2O + 5e
HNO3 + HBr = Br2 + HNO + H2O =>
HNO3 + 4 HBr = 2 Br2 + HNO + 2 H2O
Al(OH)3 + H2ClO = Al2(ClO)3 + H2O =>
2 Al(OH)3 + 3 H2ClO = Al2(ClO)3 + 6 H2O
Br2 + OH = BrO3 + H2O =>
Br2 + 12 OH = 2 BrO3 + 6 H2O
BaI2 + H3PO4 = Ba3(PO4)2 + HI =>
3 BaI2 + 2 H3PO4 = Ba3(PO4)2 + 6 HI
Fe + MgCl2 = FeCl3 + Mg =>
2 Fe + 3 MgCl2 = 2 FeCl3 + 3 Mg
HCl + NH4OH = HH4OH + NCl =>
HCl + NH4OH = HH4OH + NCl
NaOH + SO2 + NaMnO4 = Na2MnO4 + H2O + Na2SO4 =>
4 NaOH + SO2 + 2 NaMnO4 = 2 Na2MnO4 + 2 H2O + Na2SO4
K3PO4 + H2O + Br2 = KBrO3 + KBr + K2HPO4 =>
6 K3PO4 + 3 H2O + 3 Br2 = KBrO3 + 5 KBr + 6 K2HPO4
NaCNO + C = CO + NaCN =>
NaCNO + C = CO + NaCN
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Pb + H2SO4 = Pb(SO4)2 + H2O + SO2 =>
Pb + 4 H2SO4 = Pb(SO4)2 + 4 H2O + 2 SO2
Cu(NO3)2 + AlCl3 = Cu2{+} + NO3{-} + Al{3+} + Cl3{-} =>
4 Cu(NO3)2 + 3 AlCl3 = 2 Cu2{+} + 8 NO3{-} + 3 Al{3+} + 3 Cl3{-}
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
FeSO4 + NaOH = FeOH + NaSO4 =>
FeSO4 + NaOH = FeOH + NaSO4
HNO3 + MnSO4 + KSO4 + H2O = HNO2 + KMnO4 + H2SO4 =>
2 HNO3 + MnSO4 + KSO4 + 2 H2O = 2 HNO2 + KMnO4 + 2 H2SO4
Mg + NH3 = MgNH + H2 =>
Mg + NH3 = MgNH + H2
CuSO4(aq) + AgNO3(aq) = AgSO4(s) + CuNO3(aq) =>
CuSO4(aq) + AgNO3(aq) = AgSO4(s) + CuNO3(aq)
H2 + Zr = H2Zr =>
H2 + Zr = H2Zr
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
AlCl2 + Ca = Al + CaCl2 =>
AlCl2 + Ca = Al + CaCl2
AgCrO4 + NH3 = Ag(NH3)2 + CrO4 =>
AgCrO4 + 2 NH3 = Ag(NH3)2 + CrO4
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
CaCO3 + Zn(OH)2 = Ca(OH)2 + ZnCO3 =>
CaCO3 + Zn(OH)2 = Ca(OH)2 + ZnCO3
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O
NH3 + (NO3)2O = N2 + H2O =>
14 NH3 + 3(NO3)2O = 10 N2 + 21 H2O
K3(Fe(CN)6) + H2O = K2H(Fe(CN)6) + KOH =>
K3(Fe(CN)6) + H2O = K2H(Fe(CN)6) + KOH
SiO2K2O = K2SiO3 =>
SiO2K2O = K2SiO3
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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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