| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
H2CrO4 + KI = K2CrO4 + I2 + Cr2O3 + H2O =>
5 H2CrO4 + 6 KI = 3 K2CrO4 + 3 I2 + Cr2O3 + 5 H2O
Na2CO3 + NH4NO3 = NaNO3 + (NH4)2CO3 =>
Na2CO3 + 2 NH4NO3 = 2 NaNO3 + (NH4)2CO3
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CO2H + H2O = H3O + CH3CO2 =>
CH3CO2H + H2O = H3O + CH3CO2
Na2CO3 + NH4NO3 = NaNO3 + NH3 + H2O + CO2 =>
Na2CO3 + 2 NH4NO3 = 2 NaNO3 + 2 NH3 + H2O + CO2
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + Cl2 = CH3Cl + H2 =>
2 CH4 + Cl2 = 2 CH3Cl + H2
CA + H2SO4 = CASO4 + H =>
CA + H2SO4 = CASO4 + 2 H
Ni2[Fe(CN)6] + NH3 = [Ni(NH3)6]2[Fe(CN)6] =>
Ni2[Fe(CN)6] + 12 NH3 = [Ni(NH3)6]2[Fe(CN)6]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
TiCl4 + Mg = Ti + MgCl =>
TiCl4 + 4 Mg = Ti + 4 MgCl
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Y2(CO3)3 + H2O = Y(OH)3 + CO2 =>
Y2(CO3)3 + 3 H2O = 2 Y(OH)3 + 3 CO2
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + HCL = ZnHCL =>
Zn + HCL = ZnHCL
C12H22O11 + H2O = CO2 + C2H6O =>
C12H22O11 + H2O = 4 CO2 + 4 C2H6O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HI + C10H15NO + P = C10H15N + PI3 + H2O =>
6 HI + 3 C10H15NO + 2 P = 3 C10H15N + 2 PI3 + 3 H2O
NH4H2PO4 + Ba(OH)2 = (NH4)2HPO4 + Ba3(PO4)2 + H2O =>
4 NH4H2PO4 + 3 Ba(OH)2 = 2(NH4)2HPO4 + Ba3(PO4)2 + 6 H2O
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
PCl5 + H2O = HCl + H3 + PO4 =>
PCl5 + 4 H2O = 5 HCl + H3 + PO4
KI + ICl3 = I3 + KCl =>
9 KI + 3 ICl3 = 4 I3 + 9 KCl
P4 + I2 + H2O = H3PO4 + HI =>
P4 + 10 I2 + 16 H2O = 4 H3PO4 + 20 HI
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
P4 + I2 + H2O = H3PO3 + HI =>
P4 + 6 I2 + 12 H2O = 4 H3PO3 + 12 HI
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/15
Équations équilibrées sur09/24/14
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