| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H8O + 19 O2 = 4 CO8 + 8 H2O
Mg + H3SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H3SO4 = Mg(SO4)2 + 3 H2
Mg[NO3]2 + K2SO4 = MgSO4 + KNO3 =>
Mg[NO3]2 + K2SO4 = MgSO4 + 2 KNO3
H2S(g) + Pb(OH)3(s) = Pb2S3(s) + H2O(g) =>
3 H2S(g) + 2 Pb(OH)3(s) = Pb2S3(s) + 6 H2O(g)
C5H5O2 + O2 = CO2 + H2O =>
4 C5H5O2 + 21 O2 = 20 CO2 + 10 H2O
Rh(CO3)2 + H3P = Rh3P4 + H2CO3 =>
3 Rh(CO3)2 + 4 H3P = Rh3P4 + 6 H2CO3
CuFeS2 + NO3{-} + H{+} = Cu{2+} + Fe{3+} + SO4{2-} + NO + H2O =>
3 CuFeS2 + 17 NO3{-} + 20 H{+} = 3 Cu{2+} + 3 Fe{3+} + 6 SO4{2-} + 17 NO + 10 H2O
Mg + AgL = MgL2 + Ag =>
Mg + 2 AgL = MgL2 + 2 Ag
Cu + Fe(OH)3 = OH + Cu3Fe =>
3 Cu + Fe(OH)3 = 3 OH + Cu3Fe
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
Zn + Cr(NO3)3 = Cr + Zn(NO3) =>
3 Zn + Cr(NO3)3 = Cr + 3 Zn(NO3)
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
Ce + Br = CeBr =>
Ce + Br = CeBr
Pb + C + H + COO = Pb(CH3COO)2 =>
Pb + 2 C + 6 H + 2 COO = Pb(CH3COO)2
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
Ca5(PO4)3OH + C + SiO = CaSiO3 + H2O + P2 + CO =>
2 Ca5(PO4)3OH + 5 C + 10 SiO = 10 CaSiO3 + H2O + 3 P2 + 5 CO
NaNO23 + KI + H2SO4 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 NaNO23 + 86 KI + 44 H2SO4 = 44 H2O + 43 I2 + 43 K2SO4 + 2 NO + Na2SO4
Ca2Si2O6 + Ca2Fe2O5 = Ca2SiO4 + Fe2O3 =>
Ca2Si2O6 + Ca2Fe2O5 = 2 Ca2SiO4 + Fe2O3
V2O5 + Fe = Fe2O3 + V =>
3 V2O5 + 10 Fe = 5 Fe2O3 + 6 V
LiOH + CO2 = Li + HCO3 =>
LiOH + CO2 = Li + HCO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2HPO3 + Zn + H2SO4 = PH3 + Na2SO4 + H2O + ZnSO4 =>
Na2HPO3 + 3 Zn + 4 H2SO4 = PH3 + Na2SO4 + 3 H2O + 3 ZnSO4
Fe(CO)55 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)55 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 53 CO
CuSO4 + O = CuO + SO4 =>
CuSO4 + O = CuO + SO4
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + KOH + H2O =>
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + KOH + H2O
CrCl3 + NaNO3 = Cr(NO3)3 + NaCl =>
CrCl3 + 3 NaNO3 = Cr(NO3)3 + 3 NaCl
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
Li2 + H2O = LiO + H2 =>
Li2 + 2 H2O = 2 LiO + 2 H2
As + HNO3 = NO2 + H4As2O7 + H2O =>
2 As + 10 HNO3 = 10 NO2 + H4As2O7 + 3 H2O
C3H8(aq) + O2(g) = H2O(l) + CO2(g) =>
C3H8(aq) + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
Sr3N2 + Li3N + MgO + AlN = SrLiMg2AlO2N2 =>
Sr3N2 + Li3N + 6 MgO + 3 AlN = 3 SrLiMg2AlO2N2
K2Cr2O7 + S = SO3 + Cr2O3 + K2SO3 =>
3 K2Cr2O7 + 4 S = SO3 + 3 Cr2O3 + 3 K2SO3
CH9OH + K2Cr2O7 + H2SO4 = Cr2SO4 + K2SO4 + H2O + C4H9COOH =>
25 CH9OH + 17 K2Cr2O7 + 34 H2SO4 = 17 Cr2SO4 + 17 K2SO4 + 134 H2O + 5 C4H9COOH
HC3H5O3 + NaOH = H2O + C3H5O3Na =>
HC3H5O3 + NaOH = H2O + C3H5O3Na
Ca(IO3)2 + H2O = Ca(OH)2 + HI + O2 =>
Ca(IO3)2 + 2 H2O = Ca(OH)2 + 2 HI + 3 O2
BaCrO4 + KI + HCl = BaCl + CrCl3 + KCl + H2O + I2 =>
BaCrO4 + 4 KI + 8 HCl = BaCl + CrCl3 + 4 KCl + 4 H2O + 2 I2
KCl + MnS2O8 + H2O = MnO2 + HCl + K2SO4 =>
4 KCl + MnS2O8 + 2 H2O = MnO2 + 4 HCl + 2 K2SO4
C2H5N2 + O2 = CO2 + H2O + N2 =>
4 C2H5N2 + 13 O2 = 8 CO2 + 10 H2O + 4 N2
Cr(OH3) + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
6 Cr(OH3) + 7 KClO3 + 12 NaOH = 6 Na2CrO4 + 7 KCl + 15 H2O
N2H6SO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
3 N2H6SO4 + 2 K2Cr2O7 + 5 H2SO4 = 2 Cr2(SO4)3 + 3 N2 + 2 K2SO4 + 14 H2O
Zn(s) + O2(g) + CO2(g) + H20(g) = Zn5(OH)6(CO3)2(s) =>
50 Zn(s) + 40 O2(g) + 20 CO2(g) + 3 H20(g) = 10 Zn5(OH)6(CO3)2(s)
PtNO3 = Pt3 + NO2 + O3 =>
3 PtNO3 = Pt3 + 3 NO2 + O3
SO2 + Na = Na2O + Na2S =>
SO2 + 6 Na = 2 Na2O + Na2S
CH3CH2CH2OH + I2 + NaOH = CH3CH2CHO + NaI(aq) + H2O =>
CH3CH2CH2OH + I2 + 2 NaOH = CH3CH2CHO + 2 NaI(aq) + 2 H2O
CO20 + H42 = CO2 + H2O =>
7 CO20 + 6 H42 = 7 CO2 + 126 H2O
Fe2(SO4)3 + Ca(NO3)2 = Fe(NO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 CaSO4
MnCl2 + KMnO4 + ZnO = KCl + MnO2 + ZnCl2 =>
3 MnCl2 + 2 KMnO4 + 2 ZnO = 2 KCl + 5 MnO2 + 2 ZnCl2
MgSO4(s) + H2O(l) = H2SO4(aq) + Mg(OH)2 =>
MgSO4(s) + 2 H2O(l) = H2SO4(aq) + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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