| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cl2 + Ca(OH)2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + CaCl2 + 2 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
Al + HCl = AlCl3 + H2(g) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(g)
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Fe + Cl12 = FeCl3 =>
4 Fe + Cl12 = 4 FeCl3
Br2 + BeF2 = BrF + Be =>
Br2 + BeF2 = 2 BrF + Be
PbCl2 + HCl = PbCl3 + H2 =>
2 PbCl2 + 2 HCl = 2 PbCl3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + MgSo4 = LiSo4 + Mg =>
Li + MgSo4 = LiSo4 + Mg
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Li + MgSO4 = LiSO4 + Mg =>
Li + MgSO4 = LiSO4 + Mg
H3PO4 + Mg = H2 + MgPO4 =>
2 H3PO4 + 2 Mg = 3 H2 + 2 MgPO4
H2CO3 + Al = H2Al + CO3 =>
H2CO3 + Al = H2Al + CO3
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
FeBr3 + Cl2 = FeCl2 + Br3 =>
FeBr3 + Cl2 = FeCl2 + Br3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K + Al(NO3)3 = K(NO3)3 + Al =>
K + Al(NO3)3 = K(NO3)3 + Al
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NaCl + Ca = NaCa + Cl =>
NaCl + Ca = NaCa + Cl
PbO + NH3 = N2 + H2O + Pb =>
3 PbO + 2 NH3 = N2 + 3 H2O + 3 Pb
Al3 + HCl = AlCl + H2 =>
2 Al3 + 6 HCl = 6 AlCl + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Al3Br + Cl = AlCl + Br =>
Al3Br + 3 Cl = 3 AlCl + Br
KClO3 = KCl + O2(g) =>
2 KClO3 = 2 KCl + 3 O2(g)
Zn2 + Pb2NO3 = ZnNO3 + Pb =>
Zn2 + 2 Pb2NO3 = 2 ZnNO3 + 4 Pb
FEO3 + CO = FE + CO2 =>
FEO3 + 3 CO = FE + 3 CO2
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
PH3 + K2MnO4 + H2O = MnO2 + K3PO4 + KOH =>
PH3 + 4 K2MnO4 + H2O = 4 MnO2 + K3PO4 + 5 KOH
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/11
Équations équilibrées sur12/01/10
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