| Équations équilibrées la veille |
H2O4 = H2 + 2 O2
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
HNO3 + FeI2 = Fe(NO3)3 + NO + I + H2O =>
4 HNO3 + FeI2 = Fe(NO3)3 + NO + 2 I + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 6 CO2 + 11 H2O
C6H5CHO + KMnO4 + KOH = C6H5COOK + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + KOH = 3 C6H5COOK + 2 MnO2 + 2 H2O
Sb4C3 + H2O = Sb(OH)3 + CH4 =>
Sb4C3 + 12 H2O = 4 Sb(OH)3 + 3 CH4
Cl2 + KNO3 = ClNO3 + K =>
Cl2 + 2 KNO3 = 2 ClNO3 + 2 K
MnCoSO4 + Ca(ClO)2 = CoSO4 + MnO2 + CaCl2 =>
MnCoSO4 + Ca(ClO)2 = CoSO4 + MnO2 + CaCl2
HCOOH + Na2CO3 = HCOONa + CO + HO =>
2 HCOOH + Na2CO3 = 2 HCOONa + CO + 2 HO
ThCl4 + Na2HPO4 = ThP2O7 + NaCl + H2O =>
ThCl4 + 2 Na2HPO4 = ThP2O7 + 4 NaCl + H2O
He + N2 = HeN2 =>
He + N2 = HeN2
Zn(ClH)2 = H2 + ZnCl2 =>
Zn(ClH)2 = H2 + ZnCl2
H2O2 + KI = KO + HI =>
H2O2 + 2 KI = 2 KO + 2 HI
Hg2(NO3)2 + Na3PO4 = (Hg2)3(PO4)2 + Na(NO3) =>
3 Hg2(NO3)2 + 2 Na3PO4 = (Hg2)3(PO4)2 + 6 Na(NO3)
Fe(NO3)3 + (NH4)2CO3 = NH4(NO3) + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = 6 NH4(NO3) + Fe2(CO3)3
H3PO4 + LiH = Li3PO4 + H =>
H3PO4 + 3 LiH = Li3PO4 + 6 H
Pd + H2 = PdH3 =>
2 Pd + 3 H2 = 2 PdH3
Li2O + H2 = Li + H2O =>
Li2O + H2 = 2 Li + H2O
C6H8O7 + NaHCO3 = H2O + Na3C6H8O7 + CO2 =>
7 C6H8O7 + 18 NaHCO3 = 13 H2O + 6 Na3C6H8O7 + 24 CO2
Li2O + H2 = Li + H2O =>
Li2O + H2 = 2 Li + H2O
Hg2Cl2 + H2O = Hg2O + HCl =>
Hg2Cl2 + H2O = Hg2O + 2 HCl
LiF + Ni(OH)2 + O2 = LiNiO2 + H2O + HF =>
4 LiF + 4 Ni(OH)2 + O2 = 4 LiNiO2 + 2 H2O + 4 HF
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
RbOH + Cu(NO3)2 = CuOH + Rb(NO3)2 =>
RbOH + Cu(NO3)2 = CuOH + Rb(NO3)2
Al2(SO2)3 + Ca3(PO4)2 = Al(PO4) + Ca(SO2) =>
Al2(SO2)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(SO2)
Ho + HCl = HoCl3 + H2 =>
2 Ho + 6 HCl = 2 HoCl3 + 3 H2
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
I + Pb(NO3)2 = I(NO3) + Pb =>
2 I + Pb(NO3)2 = 2 I(NO3) + Pb
AuCl3 + Si + H2O = Au + H2SiO3 + HCl =>
4 AuCl3 + 3 Si + 9 H2O = 4 Au + 3 H2SiO3 + 12 HCl
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
NH4Al(SO4)2 + Ba(OH)2 = Al(OH)3 + NH3 + H2O + BaSO4 =>
NH4Al(SO4)2 + 2 Ba(OH)2 = Al(OH)3 + NH3 + H2O + 2 BaSO4
H3PO4 + LiH = LiPO4 + H4 =>
H3PO4 + LiH = LiPO4 + H4
Fe(No3)3(aq) + NaCl(aq) = FeCl3 + NaNo3 =>
Fe(No3)3(aq) + 3 NaCl(aq) = FeCl3 + 3 NaNo3
C23O8H17 + H2O = C6H14 + CO2 =>
38 C23O8H17 + 328 H2O = 93 C6H14 + 316 CO2
I2 + FeBr3 = Fe + IBr =>
3 I2 + 2 FeBr3 = 2 Fe + 6 IBr
Na + S + O = NaSO =>
Na + S + O = NaSO
AgNo3Br = AgBrNo3 =>
AgNo3Br = AgBrNo3
I2 + F = IF =>
I2 + 2 F = 2 IF
TiN5 + O2 = Ti2O5 + NO2 =>
4 TiN5 + 25 O2 = 2 Ti2O5 + 20 NO2
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaBiO3 + H2SO4 + MnSO4 = Bi2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 NaBiO3 + 16 H2SO4 + 4 MnSO4 = 5 Bi2(SO4)3 + 4 HMnO4 + 5 Na2SO4 + 14 H2O
FeS2 + K = KS + Fe =>
FeS2 + 2 K = 2 KS + Fe
NH3 + HCN = H4CN2 =>
NH3 + HCN = H4CN2
K + Na2SiO3 = KSiO3 + Na =>
K + Na2SiO3 = KSiO3 + 2 Na
H + C6H5CHO + MnO4{-} = C6H5COOH{-} + MnO2 + H2O =>
2 H + C6H5CHO + MnO4{-} = C6H5COOH{-} + MnO2 + H2O
KNO2 + K2Cr2O7 + H2O = KNO3 + KOH + Cr(OH)3 =>
3 KNO2 + K2Cr2O7 + 4 H2O = 3 KNO3 + 2 KOH + 2 Cr(OH)3
K2CO3(aq) + CoCl2(aq) = KCl(aq) + CoCO3(s) =>
K2CO3(aq) + CoCl2(aq) = 2 KCl(aq) + CoCO3(s)
Ag + Na(CN) + O2 + H2O = (CN)3Ag + Na(OH) =>
4 Ag + 12 Na(CN) + 3 O2 + 6 H2O = 4(CN)3Ag + 12 Na(OH)
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Équations équilibrées sur01/30/25
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