| Équations équilibrées la veille | Équations équilibrées le lendemain |
PF3 + 3 H2O = H3PO3 + 3 HF
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
(CH3(CH2)4CH3) + O2 = CO2 + H2OO =>
(CH3(CH2)4CH3) + 13 O2 = 6 CO2 + 7 H2OO
Sn(s) + HNO3 = SnO2 + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3 = SnO2 + 4 NO2(g) + 2 H2O(l)
NaF + Ag = NaAg + AgF =>
NaF + 2 Ag = NaAg + AgF
Bi2(CO3)3 + K2S = Bi2S3 + K2CO3 =>
Bi2(CO3)3 + 3 K2S = Bi2S3 + 3 K2CO3
MgSiO3 + H2 = SiH4 + MgO + H2O =>
MgSiO3 + 4 H2 = SiH4 + MgO + 2 H2O
AlSO4 + NaOH = NaSO4 + AlOH =>
AlSO4 + NaOH = NaSO4 + AlOH
Na[Cr(OH)4] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na[Cr(OH)4] + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
NH3 + Cr2O7 = Cr + NO2 + H2O =>
2 NH3 + Cr2O7 = 2 Cr + 2 NO2 + 3 H2O
K2MnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 K2SO3 + 2 H2SO4 = 3 K2SO4 + MnSO4 + 2 H2O
N2(g) + H2(g) = NNNH3 =>
3 N2(g) + 3 H2(g) = 2 NNNH3
NaClO + KJ + H2SO4 = J2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KJ + H2SO4 = J2 + NaCl + K2SO4 + H2O
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4 + O2 = C2OC + H4O2 =>
3 C2H4 + 4 O2 = 2 C2OC + 3 H4O2
H3 + BO3 = H3BO3 =>
H3 + BO3 = H3BO3
CH4 + O2N2 = CO2 + H2O + N2 =>
CH4 + 2 O2N2 = CO2 + 2 H2O + 2 N2
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O =>
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O
C6H12O6 + H2O = CH3OH + H2O2 =>
C6H12O6 + 12 H2O = 6 CH3OH + 6 H2O2
PbO2 + FeO + HNO3 = Pb(NO3)2 + Fe(NO3)3 + H2O =>
PbO2 + 2 FeO + 8 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 4 H2O
CrCl3(aq) + K2S(aq) = K2Cl3(s) + CrS(s) =>
CrCl3(aq) + K2S(aq) = K2Cl3(s) + CrS(s)
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
Fe(SO4)2 + Ba(NO3)2 = Fe(NO3)2 + Ba(SO4)2 =>
Fe(SO4)2 + Ba(NO3)2 = Fe(NO3)2 + Ba(SO4)2
AlCl3 + H2O + NaHCO3 = Al(OH)3 + NaCl + H2CO3 =>
AlCl3 + 3 H2O + 3 NaHCO3 = Al(OH)3 + 3 NaCl + 3 H2CO3
Ag(NO3) + Na3PO4 = Ag3PO4 + NaNO3 =>
3 Ag(NO3) + Na3PO4 = Ag3PO4 + 3 NaNO3
Zn + Au(NO2)2 = Zn2NO2 + Au =>
4 Zn + Au(NO2)2 = 2 Zn2NO2 + Au
C5H7O1 + O2 = CO2 + H2O =>
4 C5H7O1 + 25 O2 = 20 CO2 + 14 H2O
H3BO4 + KOH = K3BO4 + H2O =>
H3BO4 + 3 KOH = K3BO4 + 3 H2O
SnCl4 + NH3 + H2O = H2[Sn(OH)6] + NH4Cl =>
SnCl4 + 4 NH3 + 6 H2O = H2[Sn(OH)6] + 4 NH4Cl
I2 + NaBr = Na2 + Br2I2 =>
I2 + 2 NaBr = Na2 + Br2I2
C2H2 + CaC2 = CaH2 + C2C2 =>
C2H2 + CaC2 = CaH2 + C2C2
Na2O(SiO2)4 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O(SiO2)4 + H2SO4 = 4 SiO2 + H2O + Na2SO4
C8H18 = C3H5 + C5H13 =>
C8H18 = C3H5 + C5H13
HPO3 + NH3 + H2O = (NH4)2HPO4 =>
HPO3 + 2 NH3 + H2O = (NH4)2HPO4
H2O + NaOH + ZnO = Na2Zn(OH)4 =>
H2O + 2 NaOH + ZnO = Na2Zn(OH)4
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
CO2 + I2 = I2O + C =>
CO2 + 2 I2 = 2 I2O + C
C9H8O + O2 = CO2 + H2O =>
2 C9H8O + 21 O2 = 18 CO2 + 8 H2O
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CON2H4 + O2 = CO2 + H2O + N2 =>
2 CON2H4 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Pb3(PO4)2 + Ag = Ag3PO4 + Pb =>
Pb3(PO4)2 + 6 Ag = 2 Ag3PO4 + 3 Pb
H2S + Na2CO3 = Na2S + CO2 + H2O =>
H2S + Na2CO3 = Na2S + CO2 + H2O
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
NO2 + H2O = HNO3 + HN2 =>
11 NO2 + 5 H2O = 9 HNO3 + HN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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