| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca(s) + O2(g) = 2 Ca2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
SiO2 + NH4F = (NH4)2SiF6 + H2O + NH3 =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 2 H2O + 4 NH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
HNO3 + Cu = Cu(NO3)3 + NO2 + H2O =>
6 HNO3 + Cu = Cu(NO3)3 + 3 NO2 + 3 H2O
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
CuSO + H2SO4 = CuSO4 + SO2 + H2O =>
CuSO + 3 H2SO4 = CuSO4 + 3 SO2 + 3 H2O
Br + NaOH = NaBr + NaBrO + H2O =>
2 Br + 2 NaOH = NaBr + NaBrO + H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
KClO3 + KI + HCl = KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HCl = 7 KCl + 3 I2 + 3 H2O
FeCl2 + NH3 + H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Cl
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
I + NaOH = NaI + NaIO3 + H2O =>
6 I + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
HNO3 + Cu = Cu(NO3)3 + NO2 + H2O =>
6 HNO3 + Cu = Cu(NO3)3 + 3 NO2 + 3 H2O
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Cl2(H2O) + KBr(aq) = Br2(H2O) + KCl(aq) =>
Cl2(H2O) + 2 KBr(aq) = Br2(H2O) + 2 KCl(aq)
K2CO3 + Sr(NO3)2 = K2(NO3)2 + SrCO3 =>
K2CO3 + Sr(NO3)2 = K2(NO3)2 + SrCO3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl2 + NaOH = H2O + NaCl + NaClO3 =>
3 Cl2 + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
La2O3 + CuO + MnO2 = La2CuMnO6 =>
La2O3 + CuO + MnO2 = La2CuMnO6
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
At + NaOH = H2O + NaAt + NaAtO3 =>
6 At + 6 NaOH = 3 H2O + 5 NaAt + NaAtO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Ba + Cl = BaCl2 =>
Ba + 2 Cl = BaCl2
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
KMNO5 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO5 + 14 FeSO4 + 10 H2SO4 = K2SO4 + 2 MNSO4 + 7 Fe2(SO4)3 + 10 H2O
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C2H5OH + NaCl + H2SO4 = C2H5Cl + H2O + Na2SO4 =>
2 C2H5OH + 2 NaCl + H2SO4 = 2 C2H5Cl + 2 H2O + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/15
Équations équilibrées sur10/07/14
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