| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl(aq) + MnO2 = MnCl2 + Cl2(g) + 2 H2O(l)
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(s) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(s) + 2 H2O(l)
H5IO6 + I2 = IO3{-} + H{+} + H2O =>
5 H5IO6 + I2 = 7 IO3{-} + 7 H{+} + 9 H2O
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
S8 + Si = Si2S4 =>
S8 + 4 Si = 2 Si2S4
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
Mg + CuPO4 = MgPO4 + Cu =>
Mg + CuPO4 = MgPO4 + Cu
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO3 + HCI =>
2 C2H5NSCI + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCI
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Sr(OH)2 + H2O = HSr + OH =>
Sr(OH)2 + H2O = HSr + 3 OH
CO(g) + H2(g) = CH4 + H2O =>
CO(g) + 3 H2(g) = CH4 + H2O
Pb + NH4OH = PbNH4 + OH =>
Pb + NH4OH = PbNH4 + OH
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Fe + OH = Fe(OH)2 =>
Fe + 2 OH = Fe(OH)2
Na2CO3 + Cr2O3 + O2 = Na2CrO4 + CO2 =>
4 Na2CO3 + 2 Cr2O3 + 3 O2 = 4 Na2CrO4 + 4 CO2
Na2S + S = Na2S3 =>
Na2S + 2 S = Na2S3
HCl + Na2HAsO4 = H3AsO4 + NaCl =>
2 HCl + Na2HAsO4 = H3AsO4 + 2 NaCl
NH4Cl + Pb(ClO)4 = PbCl4 + NH4ClO =>
4 NH4Cl + Pb(ClO)4 = PbCl4 + 4 NH4ClO
MnO2 + H2C2O4 = CO2 + MnO + H2O =>
MnO2 + H2C2O4 = 2 CO2 + MnO + H2O
AlBr3 + N2 = AlN + Br2 =>
2 AlBr3 + N2 = 2 AlN + 3 Br2
UO2 + HNO3 + HF = UF6 + H2O + NO =>
3 UO2 + 2 HNO3 + 18 HF = 3 UF6 + 10 H2O + 2 NO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C9H19COOH + O2 = CO2 + H2O =>
C9H19COOH + 14 O2 = 10 CO2 + 10 H2O
CH3SH + H2O2 = H2O + CH3S2CH3 =>
2 CH3SH + H2O2 = 2 H2O + CH3S2CH3
CH2O = C + H + O =>
CH2O = C + 2 H + O
NaI + H2SO4 = NaHSO4 + I2 + H2S + H2O =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + 4 I2 + H2S + 4 H2O
H3PO2 + Ca(OH)2 = H2O + CaHPO2 =>
H3PO2 + Ca(OH)2 = 2 H2O + CaHPO2
Pb(CH3COO)2 + HCl = PbCl2 + HCH3COO =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HCH3COO
C2H5OH + C2H5Br = C2H5OC2H5 + HBr =>
C2H5OH + C2H5Br = C2H5OC2H5 + HBr
Na + H2SO3 = NaHSO3 + H2 =>
2 Na + 2 H2SO3 = 2 NaHSO3 + H2
NaC2H3O2 + H2SO4 = Na2SO4 + CH3COOH =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 CH3COOH
FeCl3 + H2O + Mg = MgCl2 + Fe2O3 + H2 =>
2 FeCl3 + 3 H2O + 3 Mg = 3 MgCl2 + Fe2O3 + 3 H2
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
Mg(s) + HCl(ag) = MgCl2 + H2 =>
Mg(s) + 2 HCl(ag) = MgCl2 + H2
H3PO4 + LiH = Li3PO4 + H2 =>
H3PO4 + 3 LiH = Li3PO4 + 3 H2
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O
CaS + HNO3 = H2SO4 + NO + Ca(NO3)2 + H2O =>
3 CaS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Ca(NO3)2 + 4 H2O
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
Cu(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)2 + Cu(CN)6 =>
Cu(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)2 + Cu(CN)6
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(aq) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(aq)
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
MnCl2 + Na2HPO4 = Mn3(PO4)2 + NaCl + HCl =>
3 MnCl2 + 2 Na2HPO4 = Mn3(PO4)2 + 4 NaCl + 2 HCl
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
AlCl3 + K2SO3 = Al2(SO3)3 + KCl =>
2 AlCl3 + 3 K2SO3 = Al2(SO3)3 + 6 KCl
CH3CH2COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2COH + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
ZnO(s) + CO(g) = Zn(s) + CO2 =>
ZnO(s) + CO(g) = Zn(s) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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