| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + H2 = NO2 + H3O
H3BO3 + Al + HCl = AlCl3 + B + H2O =>
H3BO3 + Al + 3 HCl = AlCl3 + B + 3 H2O
Au(OH)3 + HBO2 = Au(BO2)3 + H2O =>
Au(OH)3 + 3 HBO2 = Au(BO2)3 + 3 H2O
H(PO3) + Zn = Zn(PO3)2 + H =>
2 H(PO3) + Zn = Zn(PO3)2 + 2 H
Co{+} + Cl2{-} = CoCl2 =>
Co{+} + Cl2{-} = CoCl2
FeCl2 + ZnNO3 = FeNO3 + ZnCl2 =>
FeCl2 + ZnNO3 = FeNO3 + ZnCl2
CaCO3 + HNO2 = HCO3 + CaNO2 =>
CaCO3 + HNO2 = HCO3 + CaNO2
MgS + HNO3 = Mg(NO3)2 + H2SO4 + NO + H2O =>
3 MgS + 14 HNO3 = 3 Mg(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
IO3{-} + H2SO3{-} = I2 + SO4{2-} + H2O + H{+} =>
6 IO3{-} + 10 H2SO3{-} = 3 I2 + 10 SO4{2-} + 8 H2O + 4 H{+}
SnCl2 + Na(OH) = Sn(OH) + NaCl2 =>
SnCl2 + Na(OH) = Sn(OH) + NaCl2
CH3COONa(aq) + HCl = NaCl + HCH3COO =>
CH3COONa(aq) + HCl = NaCl + HCH3COO
As2(SO3)3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2(SO3)3 + 10 HNO3 + 13 H2O = 6 H3AsO4 + 9 H2SO4 + 10 NO
Ca3P2 + H2O = PH3(g) + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3(g) + 3 Ca(OH)2
Cr2O3 + NaBrO3 + H2SO4 + H2O = H2Cr2O7 + Br2 + Na2SO4 =>
5 Cr2O3 + 6 NaBrO3 + 3 H2SO4 + 2 H2O = 5 H2Cr2O7 + 3 Br2 + 3 Na2SO4
HCl + H2SO4 = H2SO3 + Cl2 + H2O =>
2 HCl + H2SO4 = H2SO3 + Cl2 + H2O
C9H7NO + CH3COOH = C9H6NO + CH3COOH2 =>
C9H7NO + CH3COOH = C9H6NO + CH3COOH2
Bi3{+} + Fe{3+} + H2O = BiO3{-} + Fe2{+} + H{+} =>
5 Bi3{+} + 28 Fe{3+} + 45 H2O = 15 BiO3{-} + 14 Fe2{+} + 90 H{+}
C2H8N2 + N2O4 = H2O + N2 + CO2 =>
C2H8N2 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
HCl + Ag(OH) = AgCl + H2O =>
HCl + Ag(OH) = AgCl + H2O
C + Um = CUm =>
C + Um = CUm
PbI2 + Mg(NO3)2 = Pb(NO3)2 + MgI2 =>
PbI2 + Mg(NO3)2 = Pb(NO3)2 + MgI2
AlI3 + CaCO3 = Al2(CO3)3 + CaI2 =>
2 AlI3 + 3 CaCO3 = Al2(CO3)3 + 3 CaI2
BaCl2 + H = HCl + Ba =>
BaCl2 + 2 H = 2 HCl + Ba
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
Bi2O5 = Bi5 + O2 =>
10 Bi2O5 = 4 Bi5 + 25 O2
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Na2S + K2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2S + 8 K2CrO4 + 20 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
CaCN + H2O + O2 = HCN + Ca(OH)2 =>
4 CaCN + 6 H2O + O2 = 4 HCN + 4 Ca(OH)2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Fe(NO3)3 + HNO3 = Fe(OH)3 + NO3 + NO2 =>
Fe(NO3)3 + 3 HNO3 = Fe(OH)3 + 3 NO3 + 3 NO2
C6H5CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
7 C6H5CH(OH)CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 8 C6H5COOH + 23 H2O
Li2CrO4 + BaCl = Li2Cl + BaCrO4 =>
Li2CrO4 + BaCl = Li2Cl + BaCrO4
Ba{+2} + SO4{-2} = Ba + SO4 =>
Ba{+2} + SO4{-2} = Ba + SO4
C6H10 + Br2 + CCl4 = HBr + CCl =>
C6H10 + 5 Br2 + 2 CCl4 = 10 HBr + 8 CCl
Cl2 + H2O + Ca = Ca(OH)2 + HCl =>
Cl2 + 2 H2O + Ca = Ca(OH)2 + 2 HCl
HI + Zn = H + ZnI =>
HI + Zn = H + ZnI
BO + H2O = B(OH)2 =>
BO + H2O = B(OH)2
MgO + ZnBr = MgBr + ZnO =>
MgO + ZnBr = MgBr + ZnO
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2 =>
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2
CaBr3 + CaSO4 = CaBr2 + Ca2(SO4)3 =>
2 CaBr3 + 3 CaSO4 = 3 CaBr2 + Ca2(SO4)3
AlCl3 + Br = AlBr3 + Cl2 =>
2 AlCl3 + 6 Br = 2 AlBr3 + 3 Cl2
Cu2O + C = Cu2CO =>
Cu2O + C = Cu2CO
CH3CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH3 + 19 O2 = 12 CO2 + 14 H2O
F2 + H2O = HF + O21 =>
21 F2 + 21 H2O = 42 HF + O21
Cu3 + Hl = CuHl =>
Cu3 + 3 Hl = 3 CuHl
CuOH + NaOH = NaCuO + H2O =>
CuOH + NaOH = NaCuO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH2CHCH3 + KMnO4 + H2O = CH2OHCH2OHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH3 + MnO2 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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