| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 3 O2 = 2 CO3
C + O2 = CO2 =>
C + O2 = CO2
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2[SO4]3 + NaOH = Al[OH]3 + Na2SO4 =>
Al2[SO4]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO4
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(aq) + 6 H2O
AlCl3 + K2CO3 = KCl + Al2(CO3)3 =>
2 AlCl3 + 3 K2CO3 = 6 KCl + Al2(CO3)3
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(aq) + 6 H2O
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
K2CO3(s) + CO2(g) + H2O(g) = KHCO3 =>
K2CO3(s) + CO2(g) + H2O(g) = 2 KHCO3
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
Cu + AgNO = Ag + CuNO =>
Cu + AgNO = Ag + CuNO
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnSO4 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + Al + H2O = NaAlO3 + H2 =>
2 NaOH + 2 Al + 4 H2O = 2 NaAlO3 + 5 H2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
Fe3O4 + CO = Fe2O3 + C =>
2 Fe3O4 + CO = 3 Fe2O3 + C
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3F + I = CH3I + F =>
CH3F + I = CH3I + F
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
MgO + C = Mg + CO =>
MgO + C = Mg + CO
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/10
Équations équilibrées sur06/14/09
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