| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Na2CO3 = NaHCO3 + Na2O
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + I2 =>
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + I2
K2CrO4 + HCl = K2Cr2O7 + H2O + KCl =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + H2O + 2 KCl
HCl + KI = HI2 + K2Cl =>
HCl + 2 KI = HI2 + K2Cl
PbSO4 + PbS = PbSO3 =>
3 PbSO4 + PbS = 4 PbSO3
Ca(OH)2 + AgNO3 = AgOH + Ca(NO3)2 =>
Ca(OH)2 + 2 AgNO3 = 2 AgOH + Ca(NO3)2
P4 + Fr = FrP =>
P4 + 4 Fr = 4 FrP
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KNO2 + CH3COOH + KI = CH3COOK + NO + I2 + H2O =>
2 KNO2 + 4 CH3COOH + 2 KI = 4 CH3COOK + 2 NO + I2 + 2 H2O
KOH + CuCO3 = K2CO3 + Cu(OH)2 =>
2 KOH + CuCO3 = K2CO3 + Cu(OH)2
C9H8O4 + NaOH = C7H4O3Na2 + CH3COONaH2O =>
12 C9H8O4 + 39 NaOH = 10 C7H4O3Na2 + 19 CH3COONaH2O
Sr + (I) = Sr(I)2 =>
Sr + 2(I) = Sr(I)2
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
Fe + Br = Fe(iii)Br =>
Fe + Br = Fe(iii)Br
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + I2 =>
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + I2
SO3 + K2O = K2SO3 + O2 =>
2 SO3 + 2 K2O = 2 K2SO3 + O2
LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l)
Pb{+2} + H2S + NH3 = PbS + NH4{+} =>
Pb{+2} + H2S + 2 NH3 = PbS + 2 NH4{+}
KMnO4 + FeC2O4 + HCl = FeCl3 + MnCl2 + H2O + KCl + CO2 =>
3 KMnO4 + 5 FeC2O4 + 24 HCl = 5 FeCl3 + 3 MnCl2 + 12 H2O + 3 KCl + 10 CO2
HCl + Co(OH)2 = CoCl2 + H2O =>
2 HCl + Co(OH)2 = CoCl2 + 2 H2O
Na2SO4 + (NH4)I = Na(NH4) + I2(SO4) =>
Na2SO4 + 2(NH4)I = 2 Na(NH4) + I2(SO4)
Fe + HCl = H2 + FeCl3 =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
Ca(OCl)2 + CO2 = CaCO3 + Cl2O =>
Ca(OCl)2 + CO2 = CaCO3 + Cl2O
CCI4(I) + HCI(g) = CH4(g) + CI2(g) =>
2 CCI4(I) + 4 HCI(g) = CH4(g) + 7 CI2(g)
Pb(CH3COO)2 + NaCO3 = PbCO3 + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaCO3 = PbCO3 + Na(CH3COO)2
Na2S2O3 + HCl = NaCl + H2O + S + SO4 =>
2 Na2S2O3 + 4 HCl = 4 NaCl + 2 H2O + 3 S + SO4
Na3PO4(aq) + Ca(CH3CO2)2 = Ca3(PO4)2(s) + CH3COONa(aq) =>
2 Na3PO4(aq) + 3 Ca(CH3CO2)2 = Ca3(PO4)2(s) + 6 CH3COONa(aq)
RaCO3 + HBr = RaBr2 + H2O + CO2 =>
RaCO3 + 2 HBr = RaBr2 + H2O + CO2
B2O3 + NH4H2PO4 = B2(PO4)2 + NH3 + H2O =>
B2O3 + 2 NH4H2PO4 = B2(PO4)2 + 2 NH3 + 3 H2O
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
NiS + HNO3 = Ni(NO3)3 + Ni2(SO4)3 + H2O + NO =>
3 NiS + 12 HNO3 = Ni(NO3)3 + Ni2(SO4)3 + 6 H2O + 9 NO
LiAlH4 + C2H4 = C2H6 + LiAl =>
LiAlH4 + 2 C2H4 = 2 C2H6 + LiAl
H2S + O2 = SO3 + H2O =>
H2S + 2 O2 = SO3 + H2O
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + I2 =>
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + I2
C2 + CO + N2 + H2O = C7H5(NO2)3 =>
7 C2 + 14 CO + 6 N2 + 10 H2O = 4 C7H5(NO2)3
Ca(OH)2 + CH3COOH = H2O + CaCO =>
2 Ca(OH)2 + CH3COOH = 4 H2O + 2 CaCO
Fe(OH)2 + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 10 HNO2 = Fe(NO3)3 + 7 NO + 6 H2O
K(NO3)2 = K(NO2)2 + O =>
K(NO3)2 = K(NO2)2 + 2 O
Li2O + H2S = Li2S + HOH =>
Li2O + H2S = Li2S + HOH
*2Na*2H2O = *2NaOH + H2 =>
*2Na*2H2O = *2NaOH + H2
Cu(NO3)2(aq) + OH(aq) = Cu(OH)2(s) + NO3 =>
Cu(NO3)2(aq) + 2 OH(aq) = Cu(OH)2(s) + 2 NO3
Na2SiO3 + H2O + HCl = Si(OH)4 + NaCl =>
Na2SiO3 + H2O + 2 HCl = Si(OH)4 + 2 NaCl
Na792Cl792 = Na + Cl =>
Na792Cl792 = 792 Na + 792 Cl
Nb + H2O = Nb2O5 + H2 =>
2 Nb + 5 H2O = Nb2O5 + 5 H2
K1 + Cl2 = KCl =>
2 K1 + Cl2 = 2 KCl
N3 + S2 = N3S2 =>
N3 + S2 = N3S2
Na2CO3 + SrF2 = NaF + SrCO3 =>
Na2CO3 + SrF2 = 2 NaF + SrCO3
HCl + MnSO4 = HSO4 + ClMn =>
HCl + MnSO4 = HSO4 + ClMn
CuCO3(s) = CO2(g)CuO(s) =>
CuCO3(s) = CO2(g)CuO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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