| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(NO3) + KI = KIPbNO3 =>
Pb(NO3) + KI = KIPbNO3
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
(COOH)2 + NAOH = COONA + H2O =>
(COOH)2 + 2 NAOH = 2 COONA + 2 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Au + NaCN + H2O + O2 = NaOH + NaAu(CN)2 =>
4 Au + 8 NaCN + 2 H2O + O2 = 4 NaOH + 4 NaAu(CN)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaClO + HI = I2 + NaCl + H2O =>
NaClO + 2 HI = I2 + NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2O2 + H2SO4 + KI = I2 + K2SO4 + H2O =>
K2O2 + 2 H2SO4 + 2 KI = I2 + 2 K2SO4 + 2 H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
BACL2 + KSO4 = BASO4 + KCL2 =>
BACL2 + KSO4 = BASO4 + KCL2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
Li2CO3 + H2SO4 = Li2SO4 + H2CO3 =>
Li2CO3 + H2SO4 = Li2SO4 + H2CO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe + H2So4 = FeSo4 + H2 =>
Fe + H2So4 = FeSo4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + SiO2 = CaSiO3 + P4O10 =>
2 Ca3(PO4)2 + 6 SiO2 = 6 CaSiO3 + P4O10
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HCOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
O2 + B = B2O3 =>
3 O2 + 4 B = 2 B2O3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Zn + Cl2 = ZnCl =>
2 Zn + Cl2 = 2 ZnCl
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Na2S + Na2SO3 + HCl = S + NaCl + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 3 S + 6 NaCl + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/16
Équations équilibrées sur02/24/15
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