| Équations équilibrées la veille | Équations équilibrées le lendemain |
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)
NaClO2 = ClNa + O2 =>
NaClO2 = ClNa + O2
Cl2 + Zn = ClZn =>
Cl2 + 2 Zn = 2 ClZn
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(aq) + 2 NaNO3(aq)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu2 + HNO3 = CuO2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 CuO2 + 8 NO2 + 4 H2O
NH3(g) + O2 = NO2 + H2O(g) =>
4 NH3(g) + 7 O2 = 4 NO2 + 6 H2O(g)
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2SO4 + C = SO2 + CO2 + H2O = =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + S =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + S
C + HNO3 = HN + CO2 =>
3 C + 2 HNO3 = 2 HN + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H3OC2H3 + O2 = CO2 + H2O =>
C2H3OC2H3 + 5 O2 = 4 CO2 + 3 H2O
CaCrO4 + K2C2O4 = CaC2O4 + K2CrO4 =>
CaCrO4 + K2C2O4 = CaC2O4 + K2CrO4
NaAl(OH)4 = Al(OH)3NaOH =>
NaAl(OH)4 = Al(OH)3NaOH
Cu2 + AgNO4 = Cu(NO4)2 + Ag =>
Cu2 + 4 AgNO4 = 2 Cu(NO4)2 + 4 Ag
Nd(NO3)34 + Al(NO3)3 + Ba(NO3)2 + C2H5NO2 = Ba2NdAlO5 + CO2 + N2 + H2O =>
18 Nd(NO3)34 + 18 Al(NO3)3 + 36 Ba(NO3)2 + 472 C2H5NO2 = 18 Ba2NdAlO5 + 944 CO2 + 605 N2 + 1180 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
Cl2 + Zn = ClZn =>
Cl2 + 2 Zn = 2 ClZn
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
C7H8 + O2 = CO2 + H2O = =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Cd(NH3)4SO4 + Na2CO3 = CdCO3 + NH3 + Na2SO4 =>
Cd(NH3)4SO4 + Na2CO3 = CdCO3 + 4 NH3 + Na2SO4
KI + CCl4 + HNO3 = KCl3 + HCI + NO3Cl =>
KI + CCl4 + HNO3 = KCl3 + HCI + NO3Cl
Ba(OH)2 + CO2 = BaCO3 + H2CO3 =>
Ba(OH)2 + 2 CO2 = BaCO3 + H2CO3
Cu(OH)2 + NH3*H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4 + 2 OH + 4 H2O
Be(BrO3)2 = BeBr2 + O2 =>
Be(BrO3)2 = BeBr2 + 3 O2
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
I2 + SO3{-} + OH{-} = I{-} + SO42{-} + H2O =>
39 I2 + SO3{-} + 78 OH{-} = 78 I{-} + SO42{-} + 39 H2O
NaNO3 + FeSO4 + H2SO4 = NO + Na2SO4 + Fe2SO43 + H2O =>
76 NaNO3 + 6 FeSO4 + 35 H2SO4 = 76 NO + 38 Na2SO4 + 3 Fe2SO43 + 35 H2O
Pb(NO3)2 + N2SO4 = PbSO4 + NNO3 =>
Pb(NO3)2 + N2SO4 = PbSO4 + 2 NNO3
Pb(NO3)2 + NH4OH = Pb + NH4(NO3) + H2O =>
4 Pb(NO3)2 + 10 NH4OH = 4 Pb + 9 NH4(NO3) + 7 H2O
CHH3CH + O2 = CO2 + H2O =>
4 CHH3CH + 13 O2 = 8 CO2 + 10 H2O
Zn(NO3)2 + NH3 = Zn + HNO3 + N2 =>
3 Zn(NO3)2 + 2 NH3 = 3 Zn + 6 HNO3 + N2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Cl2 + Zn = ClZn =>
Cl2 + 2 Zn = 2 ClZn
Pb(OH)2 + Cl2 = PbCl2 + Pb(ClO)2 + H2O =>
2 Pb(OH)2 + 2 Cl2 = PbCl2 + Pb(ClO)2 + 2 H2O
NH3(g) + O2(g) = N2(g) + H2O(e) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(e)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
CH3CO2H + Na2CO3 = NaCH3CO2 + H2O + CO2 =>
2 CH3CO2H + Na2CO3 = 2 NaCH3CO2 + H2O + CO2
(NH4)2Ni(SO4)2*6H2O + (NH4)2CO3 = (NH4)2SO4 + NiCO3 + H2O =>
(NH4)2Ni(SO4)2*6H2O + (NH4)2CO3 = 2(NH4)2SO4 + NiCO3 + 6 H2O
CH2CH2 + KCl = CH2Cl2 + CH2K =>
3 CH2CH2 + 4 KCl = 2 CH2Cl2 + 4 CH2K
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
AlCH3COO + MgOH = AlOH + MgCH3COO =>
AlCH3COO + MgOH = AlOH + MgCH3COO
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
Cu + Al2(SO4)3 = Al2Cu + SO4 =>
Cu + Al2(SO4)3 = Al2Cu + 3 SO4
SnCl2 + KMnO4 + H2SO4 = SnCl4 + Sn(SO4)2 + K2SO4 + MnSO4 + H2O =>
10 SnCl2 + 4 KMnO4 + 16 H2SO4 = 5 SnCl4 + 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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