| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4CO3 = HCO3 + NH3
(NH4)2SO4 + Mg(OH)2 = MgSO4 + H2O + NH3 =>
(NH4)2SO4 + Mg(OH)2 = MgSO4 + 2 H2O + 2 NH3
S + NaOH = Na2S4 + Na2SO3 + H2O =>
9 S + 6 NaOH = 2 Na2S4 + Na2SO3 + 3 H2O
CH3 + H2O = COH5 =>
CH3 + H2O = COH5
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AlCl2 + NaCo3 = AlCo3 + NaCl2 =>
AlCl2 + NaCo3 = AlCo3 + NaCl2
PbO + KMnO4 + H2SO4 = PbO2 + MnSO4 + K2SO4 + H2O =>
5 PbO + 2 KMnO4 + 3 H2SO4 = 5 PbO2 + 2 MnSO4 + K2SO4 + 3 H2O
(NH4)3[Mo2Cl9] + Zn + CH3COOH = Mo2(CH3COO)4 + ZnCl2 + NH4Cl + H2 =>
(NH4)3[Mo2Cl9] + 3 Zn + 4 CH3COOH = Mo2(CH3COO)4 + 3 ZnCl2 + 3 NH4Cl + 2 H2
Na2Cr2O7 + HI = CrI3 + I + NaI + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 6 I + 2 NaI + 7 H2O
CaSO4 = SO4{-2} + Ca{+2} =>
CaSO4 = SO4{-2} + Ca{+2}
(ZnOH)2CO3 = ZnO + CO2 + H2O =>
(ZnOH)2CO3 = 2 ZnO + CO2 + H2O
Cr2S3 + HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O =>
Cr2S3 + 30 HNO3 = 2 Cr(NO3)3 + 3 H2SO4 + 24 NO2 + 12 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na2(SO4) + Ca(OH)2 = Ca(SO4) + NaOH =>
Na2(SO4) + Ca(OH)2 = Ca(SO4) + 2 NaOH
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
Mg + Co3O4 = MgO + Co =>
4 Mg + Co3O4 = 4 MgO + 3 Co
Fe(iii) + HCl = Fe(iii)Cl + H2 =>
2 Fe(iii) + 2 HCl = 2 Fe(iii)Cl + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K2SO4(aw) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aw) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
CH2CHCH22CH3 + O2 = CO2 + H2O =>
CH2CHCH22CH3 + 11 O2 = 4 CO2 + 14 H2O
Bi + NO3{2-} + H{+} = Bi{3+} + NO + H2O =>
2 Bi + 3 NO3{2-} + 12 H{+} = 2 Bi{3+} + 3 NO + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
TiBr4 + Co = CoBr3 + Ti =>
3 TiBr4 + 4 Co = 4 CoBr3 + 3 Ti
(b)Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
(b)Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
CO2 + NH4OH = CO + N2 + H2O =>
3 CO2 + 2 NH4OH = 3 CO + N2 + 5 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(HSO3)2 + H2SO4 = ZnSO4 + H2O + SO2 =>
Zn(HSO3)2 + H2SO4 = ZnSO4 + 2 H2O + 2 SO2
CH2NO2 + O2 = CO2 + N2 + H2O =>
2 CH2NO2 + O2 = 2 CO2 + N2 + 2 H2O
Pt(s) + Cu(NO3)2(aq) = Cu + PtNO3 =>
2 Pt(s) + Cu(NO3)2(aq) = Cu + 2 PtNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + CaCO3 = CaCH2COO + CO2 + H2O =>
CH3COOH + CaCO3 = CaCH2COO + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NH4(NO3) + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4(NO3) + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au(NO3)3 + Pb = Au + Pb(NO3)2 =>
2 Au(NO3)3 + 3 Pb = 2 Au + 3 Pb(NO3)2
(NH3OH)HSO4 + KMnO4 = N2 + K2SO4 + MnSO4 + H2O + H2SO4 =>
10(NH3OH)HSO4 + 2 KMnO4 = 5 N2 + K2SO4 + 2 MnSO4 + 18 H2O + 7 H2SO4
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe(IO4)3 + Cr(OH)2 = Cr(IO4)3 + Fe(OH)2 =>
Fe(IO4)3 + Cr(OH)2 = Cr(IO4)3 + Fe(OH)2
K2CO3 + S = K2S3 + K2SO3 + CO2 =>
3 K2CO3 + 7 S = 2 K2S3 + K2SO3 + 3 CO2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Na + HBr = H2 + NaBr2 =>
Na + 2 HBr = H2 + NaBr2
O2 + H2O + SO2 = HSO4 =>
3 O2 + 2 H2O + 4 SO2 = 4 HSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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