| Équations équilibrées la veille |
K2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
HNO3 + Ag + Cu = AgNO3 + Cu(NO3)2NO + H2O =>
4 HNO3 + Ag + Cu = AgNO3 + Cu(NO3)2NO + 2 H2O
MgBr2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgBr(s) =>
MgBr2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgBr(s)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C19H30 + O2 = CO + H2 =>
2 C19H30 + 19 O2 = 38 CO + 30 H2
C6H11(l) + O2(g) = CO2(g) + H2O(l) =>
4 C6H11(l) + 35 O2(g) = 24 CO2(g) + 22 H2O(l)
Ag + H2SO4 = Ag{+} + SO4{-2} + SO2 + H2O =>
2 Ag + 2 H2SO4 = 2 Ag{+} + SO4{-2} + SO2 + 2 H2O
MnO4{-} + C2H4 + H2O = MnO2 + OH{-} + C2H6O2 =>
2 MnO4{-} + 3 C2H4 + 4 H2O = 2 MnO2 + 2 OH{-} + 3 C2H6O2
Ce + IO4 = Ce(IO4)4 =>
Ce + 4 IO4 = Ce(IO4)4
Al + Pt = AlPt3 =>
Al + 3 Pt = AlPt3
MnO4{-} + H2O = Mn02 + OH{-} + O2 =>
4 MnO4{-} + 2 H2O = 2 Mn02 + 4 OH{-} + 7 O2
MoO3 + SO2 = MoS2 + O2 =>
2 MoO3 + 4 SO2 = 2 MoS2 + 7 O2
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Ca2CO3 = Ca + C + O2 =>
2 Ca2CO3 = 4 Ca + 2 C + 3 O2
Sr(OH)2(aq) + H3PO4(aq) = H2O(l) + Sr3(PO4)2(aq) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
C + O2 = CO2 =>
C + O2 = CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + AlCl3*6H2O = NaCl + Al2(CO3)3 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + Al2(CO3)3 + 12 H2O
CH3CHOHCH3 + KMnO4 + HCl = CH3COCH3 + MnCl + KCl + H2O =>
3 CH3CHOHCH3 + KMnO4 + 2 HCl = 3 CH3COCH3 + MnCl + KCl + 4 H2O
Na2(CO3) + BaCl2 = Na2Cl2 + Ba(CO3) =>
Na2(CO3) + BaCl2 = Na2Cl2 + Ba(CO3)
Be + Ca(OH)2 + H2O = Ca[Be(OH)4] + H2 =>
Be + Ca(OH)2 + 2 H2O = Ca[Be(OH)4] + H2
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
C3H4 + KMnO4 + H2O = C3H4(OH)2 + MnO2 + KOH =>
3 C3H4 + 2 KMnO4 + 4 H2O = 3 C3H4(OH)2 + 2 MnO2 + 2 KOH
C3H7NO2S + H2O2 = C6H12N2O4S2 + H2O =>
2 C3H7NO2S + H2O2 = C6H12N2O4S2 + 2 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
C3H8 + O2 = CO2 + H2O = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
Na2CO3 + AlCl3*6H2O = NaCl + Al2(CO3)3 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + Al2(CO3)3 + 12 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Fe(OH)2 + SO2 = Fe2(SO2)3 + OH =>
2 Fe(OH)2 + 3 SO2 = Fe2(SO2)3 + 4 OH
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
Ni(NO3)2*6H2O + C6H4(COOH)2 = Ni(C8H6O4) + NO3 + H2O =>
Ni(NO3)2*6H2O + C6H4(COOH)2 = Ni(C8H6O4) + 2 NO3 + 6 H2O
CH3OH + H2SO4 + K2Cr2O7 = HCHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 4 H2SO4 + K2Cr2O7 = 3 HCHO + Cr2(SO4)3 + 7 H2O + K2SO4
CH3Cl + NH3 = C2H7N + HCl =>
2 CH3Cl + NH3 = C2H7N + 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + MnO = Mn + Al2O3 =>
2 Al + 3 MnO = 3 Mn + Al2O3
NaOH + A1C1{+3} = NaC1 + A1(OH){+3} =>
NaOH + A1C1{+3} = NaC1 + A1(OH){+3}
MoS2 + KOH = Mo(OH)4 + K + S =>
MoS2 + 4 KOH = Mo(OH)4 + 4 K + 2 S
I2 + KAt = KI + At2 =>
I2 + 2 KAt = 2 KI + At2
HCOOH(aq) = H2O(l) + CO(g) =>
HCOOH(aq) = H2O(l) + CO(g)
CH2(OH)CH2(OH) + HCl = CH2(Cl)CH2(Cl) + H2O =>
CH2(OH)CH2(OH) + 2 HCl = CH2(Cl)CH2(Cl) + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C6H5NH2 + Br2 = C6H5NH2Br2 =>
C6H5NH2 + Br2 = C6H5NH2Br2
VOCl2 + HCl + Cu = VCl3 + CuCl2 + H2O =>
2 VOCl2 + 4 HCl + Cu = 2 VCl3 + CuCl2 + 2 H2O
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Équations équilibrées sur02/10/25
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