| Équations équilibrées la veille | Équations équilibrées le lendemain |
CAOH2 + CO2 = CACO2 + H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + HNO3 = NO2 + H2O + Fe(NO3)3 =>
Fe + 6 HNO3 = 3 NO2 + 3 H2O + Fe(NO3)3
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Nb + HNO3 = NO2 + H2O + Nb2O3 =>
2 Nb + 6 HNO3 = 6 NO2 + 3 H2O + Nb2O3
HNO3 + Cu = NO2 + Cu(NO3)2 + H2O =>
4 HNO3 + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + NA = NANO3 + N2 + H2O =>
12 HNO3 + 10 NA = 10 NANO3 + N2 + 6 H2O
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
NO2 + NH3 = N2O + H20 =>
20 NO2 + 60 NH3 = 40 N2O + 9 H20
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HNO3 + Ca = H2O + N2O + Ca(NO3)2 =>
10 HNO3 + 4 Ca = 5 H2O + N2O + 4 Ca(NO3)2
SeO2 + SO2 + H2O = H2SeO4 + H2S =>
3 SeO2 + SO2 + 4 H2O = 3 H2SeO4 + H2S
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C8H8O3 + H2O = CH3OH + C7H6O3 =>
C8H8O3 + H2O = CH3OH + C7H6O3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + H2O + S =>
8 H3Po4 + 9 H2S + 3 K2Cr2O7 = 2 K3Po4 + 6 CrPo4 + 21 H2O + 9 S
CoSO4 + HCl = HSO4 + CoCl =>
CoSO4 + HCl = HSO4 + CoCl
LiH + H2O = H2 + LiOH =>
LiH + H2O = H2 + LiOH
NA + HNO3 = NANO3 + N2 + H2O =>
10 NA + 12 HNO3 = 10 NANO3 + N2 + 6 H2O
Pb(NO3)2(aq) + LiCl(aq) = PbCl2(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/17
Équations équilibrées sur02/06/16
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