| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = FeCl2 + H2S
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaCH3COO =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaCH3COO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + HCl = KCl + Cl2 + MnO2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 3 Cl2 + 2 MnO2 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Na2(CO3) = H2(CO3) + NaCl =>
2 HCl + Na2(CO3) = H2(CO3) + 2 NaCl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
NH4NO3 + H3PO4 = NH4PO4 + NO3H3 =>
NH4NO3 + H3PO4 = NH4PO4 + NO3H3
MnO2 + NH4H2PO4 + H3PO4 = NH4MnP2O7 + N2 + H2O =>
6 MnO2 + 8 NH4H2PO4 + 4 H3PO4 = 6 NH4MnP2O7 + N2 + 18 H2O
Na2S + CdN2O6 = CdS + NaNO3 =>
Na2S + CdN2O6 = CdS + 2 NaNO3
HNO3 + Cu = NO + Cu(NO3)2 + H2O =>
8 HNO3 + 3 Cu = 2 NO + 3 Cu(NO3)2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + CH3COOH = CH2COONa + CO2 + H2O =>
4 Na2CO3 + 7 CH3COOH = 8 CH2COONa + 2 CO2 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu + AgCh3COO = Cu(Ch3COO)2 + Ag =>
Cu + 2 AgCh3COO = Cu(Ch3COO)2 + 2 Ag
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
LiH + Br2 = LiBr + H2 =>
2 LiH + Br2 = 2 LiBr + H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Hg2(NO3)2 + K3PO4 = Hg3PO4 + KNO3 =>
3 Hg2(NO3)2 + 2 K3PO4 = 2 Hg3PO4 + 6 KNO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2CO3 + HNO2 = KNO2 + H2O + CO2 =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2O + CO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
(NH4)Co3 = NH3 + Co2 + H20 =>
20(NH4)Co3 = 20 NH3 + 30 Co2 + H20
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H2SO4 + NaOH = HOH + Na2SO4 =>
H2SO4 + 2 NaOH = 2 HOH + Na2SO4
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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