| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2N(CH2)6NH2 + ClCO(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + 2 HCl
Mg(OH)2 + SOH2 = Mg + HSO4 + HOH =>
7 Mg(OH)2 + 2 SOH2 = 7 Mg + 2 HSO4 + 8 HOH
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
MnCl3 + NaOH = Mn(OH)3 + NaCl =>
MnCl3 + 3 NaOH = Mn(OH)3 + 3 NaCl
(NH4)2Fe(SO4)2 + BaCl2 = NH4Cl + BaSO4 + FeSO4 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2 NH4Cl + BaSO4 + FeSO4
NH4I + NaOH = NaI + NH4(OH) =>
NH4I + NaOH = NaI + NH4(OH)
N2{2+} + O2{-2} = NO =>
N2{2+} + O2{-2} = 2 NO
I2 + H + NO3 = HIO3 + NO =>
I2 + 2 H + 3 NO3 = 2 HIO3 + 3 NO
Bi2O3 + OH{-} + ClO{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 OH{-} + 2 ClO{-} = 2 BiO3{-} + 2 Cl{-} + H2O
Pb + HgBr2 = PbBr2 + Hg =>
Pb + HgBr2 = PbBr2 + Hg
C6H5OH + CH3COCH3 = C15H16O2 + H2O =>
2 C6H5OH + CH3COCH3 = C15H16O2 + H2O
Cl + HNO3 = HClNO3 =>
Cl + HNO3 = HClNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CH2 + KMnO4 = KC + MnC2 + H2O + C2 =>
8 CH2 + 2 KMnO4 = 2 KC + 2 MnC2 + 8 H2O + C2
K9 + S24 + H2 + Br8 + Cl144 = KSHBrCl36 =>
8 K9 + 3 S24 + 36 H2 + 9 Br8 + 18 Cl144 = 72 KSHBrCl36
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
[Mo8O26] + H = [Mo6O19] + H2O =>
3[Mo8O26] + 4 H = 4[Mo6O19] + 2 H2O
Al2(CO3)3 + Zn(OH)2 = Al(OH)3 + ZnCO3 =>
Al2(CO3)3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnCO3
KNO3 + Fe = KNO2 + Fe2O3 =>
3 KNO3 + 2 Fe = 3 KNO2 + Fe2O3
PbO + PbSiO4 = Pb2SiO5 =>
PbO + PbSiO4 = Pb2SiO5
PbO + COS = PbSO3 + CO + Pb =>
3 PbO + COS = PbSO3 + CO + 2 Pb
K2CrO4 + NaCl + Ba(NO3)2 = KCl + BaCrO4 + NaNO3 =>
K2CrO4 + 2 NaCl + Ba(NO3)2 = 2 KCl + BaCrO4 + 2 NaNO3
Na2CO3 + HC2H3O2 = CO2 + H2O + CH3COONa =>
Na2CO3 + 2 HC2H3O2 = CO2 + H2O + 2 CH3COONa
Li2CO3 + Nb2O5 = LiNbO3 + CO2 =>
Li2CO3 + Nb2O5 = 2 LiNbO3 + CO2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
C2H5Br + Br2 = C2H4Br2 + HBr =>
C2H5Br + Br2 = C2H4Br2 + HBr
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 4 N
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
CaAl2Si2O8 + CaSiO3 = Ca3Al2(SiO4)3 + SiO2 =>
CaAl2Si2O8 + 2 CaSiO3 = Ca3Al2(SiO4)3 + SiO2
Cr2O7 + FeSO4 + H2O = Fe(OH)3 + SO4 + FeCr2O4 =>
Cr2O7 + 3 FeSO4 + 3 H2O = 2 Fe(OH)3 + 3 SO4 + FeCr2O4
C5H9(OH) + O2 = CO2 + H(OH) =>
C5H9(OH) + 7 O2 = 5 CO2 + 5 H(OH)
Sb + HNO3 + HCl = SbCl5 + NO2 + H2O =>
Sb + 5 HNO3 + 5 HCl = SbCl5 + 5 NO2 + 5 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Cs2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
P + PO = P(PO) =>
P + PO = P(PO)
Na2S2O5 + I2 = NaI + Na2SO4 + SO2 =>
2 Na2S2O5 + I2 = 2 NaI + Na2SO4 + 3 SO2
Ca3N2 + Cl = CaCl2 + N2 =>
Ca3N2 + 6 Cl = 3 CaCl2 + N2
C14H34O2 + O2 = CO2 + H2O =>
2 C14H34O2 + 43 O2 = 28 CO2 + 34 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CHO + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2CHO + 8 H2O
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
Ba(OH)2 + Li2C2O4 = BaC2O4 + LiOH =>
Ba(OH)2 + Li2C2O4 = BaC2O4 + 2 LiOH
CuSO4 + NaOH + HCl = NaCl + Cu(OH)2 + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + Cu(OH)2 + H2SO4
HNO3 + C2H5OH = NO + CH3COOH + H2O =>
4 HNO3 + 3 C2H5OH = 4 NO + 3 CH3COOH + 5 H2O
C8H22N2Si + O2 = CO2 + H2O + N2 + SiO2 =>
2 C8H22N2Si + 29 O2 = 16 CO2 + 22 H2O + 2 N2 + 2 SiO2
SrCO3 + IrO2 = Sr2IrO4 + CO2 =>
2 SrCO3 + IrO2 = Sr2IrO4 + 2 CO2
K2(CO3)Na(NO3) = K2(NO3)Na(CO3) =>
K2(CO3)Na(NO3) = K2(NO3)Na(CO3)
CdSO4 + Zn = ZnSO4 + Cd =>
CdSO4 + Zn = ZnSO4 + Cd
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
Hg + (NO3)2 + KI = HgI2 + KNO3 =>
Hg + (NO3)2 + 2 KI = HgI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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