| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 KOH = KIO + KI + H2O
NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l)
Fe2 + CuNO3 = Fe(NO3)2 + Cu2 =>
Fe2 + 4 CuNO3 = 2 Fe(NO3)2 + 2 Cu2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K2HPO4 + NaOH = K2NaPO4 + H2O =>
K2HPO4 + NaOH = K2NaPO4 + H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Na2CO3 + HNO3 = H2O + CO2 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
K2CrO4 + Ba = BaCrO4 + K =>
K2CrO4 + Ba = BaCrO4 + 2 K
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CaCO3 + HCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 HCl = CO2 + H2O + CaCl2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Na + O = NaO =>
Na + O = NaO
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Na + O2 = NaO2 =>
Na + O2 = NaO2
Cu(NO3)2 + NaCl = NaNO3 + CuCl2 =>
Cu(NO3)2 + 2 NaCl = 2 NaNO3 + CuCl2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
NO + NaOH = N2O + NaNO2 + H2O =>
4 NO + 2 NaOH = N2O + 2 NaNO2 + H2O
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
K + H2O = KO + H2 =>
K + H2O = KO + H2
MgCl2 + NaOH = NaCl2 + MgOH =>
MgCl2 + NaOH = NaCl2 + MgOH
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
NH4NO3 = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(No3)2 + Na2So4 = CaSo4 + NaNo3 =>
Ca(No3)2 + Na2So4 = CaSo4 + 2 NaNo3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2 + PbO = Pb + H2O =>
H2 + PbO = Pb + H2O
CH3CO(CH3)3 + O2 = CO2 + H20 =>
10 CH3CO(CH3)3 + 45 O2 = 50 CO2 + 6 H20
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Cl2 + CH4 = HCl + CH2Cl2 =>
2 Cl2 + CH4 = 2 HCl + CH2Cl2
S + O2 = SO2 =>
S + O2 = SO2
SiC + O2 = SiO2 + CO =>
2 SiC + 3 O2 = 2 SiO2 + 2 CO
Al + KOH + KNO3 + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 21 KOH + 3 KNO3 + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
C2H5 + O2 = C + H2O =>
4 C2H5 + 5 O2 = 8 C + 10 H2O
Fe + NaBr = FeBr + Na =>
Fe + NaBr = FeBr + Na
Zn + HNO3 = Zn(NO3)2 + H2O + N20 =>
50 Zn + 120 HNO3 = 50 Zn(NO3)2 + 60 H2O + N20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/16
Équations équilibrées sur02/14/15
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