| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
H(OH) + SO3 = H2(SO4) =>
H(OH) + SO3 = H2(SO4)
(AsO4)3{-} + SO32{-} + H{+} = As3{+} + SO42{-} + H2O =>
10(AsO4)3{-} + 11 SO32{-} + 20 H{+} = 10 As3{+} + 11 SO42{-} + 10 H2O
Na2Cr2O7 + NAl + HNO3 = Cr(NO3)3 + Al + H2O + NaNO3 =>
5 Na2Cr2O7 + 6 NAl + 34 HNO3 = 10 Cr(NO3)3 + 6 Al + 17 H2O + 10 NaNO3
Ca + HClO4 = CaClO4 + H =>
Ca + HClO4 = CaClO4 + H
BaBr2 + (NH4)2SO4 = BaSO4 + NH4Br =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
HNO3 + C6H5CH3 = C6H2NO2 + CH3 + H2O =>
13 HNO3 + 15 C6H5CH3 = 13 C6H2NO2 + 27 CH3 + 13 H2O
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq)
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
NaPO3AgNO3 = AgPO3NaNO3 =>
NaPO3AgNO3 = AgPO3NaNO3
Na2O*3SiO2 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O*3SiO2 + H2SO4 = 3 SiO2 + H2O + Na2SO4
C2F2Cl + O2 = CO2 + F2 + Cl2 =>
2 C2F2Cl + 4 O2 = 4 CO2 + 2 F2 + Cl2
Cr(NO3)2 + Na3(PO4) = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3(PO4) = Cr3(PO4)2 + 6 NaNO3
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
TiO2 + KOH = K2TiO3 + H2O =>
TiO2 + 2 KOH = K2TiO3 + H2O
ClFeCl2 = FeCl3 =>
ClFeCl2 = FeCl3
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
NaCH3COO + NaOH = CH3COOH + Na2O =>
NaCH3COO + NaOH = CH3COOH + Na2O
Zn + Cr2(SO4)3 = ZnSO4 + Cr =>
3 Zn + Cr2(SO4)3 = 3 ZnSO4 + 2 Cr
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
Zn + Ni2Cl = Ni + ZnCl2 =>
Zn + 2 Ni2Cl = 4 Ni + ZnCl2
CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2
PH3HBr = PH4Br =>
PH3HBr = PH4Br
HCl + Sn(OH)2 = SnOHCl + H2O =>
HCl + Sn(OH)2 = SnOHCl + H2O
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
Cr2O3(s) + Al(l) = Cr(l) + Al2O3 =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3
P + ClO3 = P2O5 + Cl =>
6 P + 5 ClO3 = 3 P2O5 + 5 Cl
CH3CH2CH2CH2CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2CH2CH2CH2NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Na2[Ni(OH)4] + HNO3 = Ni(OH)2 + NaNO3 + H2O =>
Na2[Ni(OH)4] + 2 HNO3 = Ni(OH)2 + 2 NaNO3 + 2 H2O
KMnO4 + CrCl = CrMnO4 + KCl =>
KMnO4 + CrCl = CrMnO4 + KCl
(NH4)3GaF6 = (NH4)4GaF6 + GaF3 + F2 =>
8(NH4)3GaF6 = 6(NH4)4GaF6 + 2 GaF3 + 3 F2
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
Al(s) + NaOH + H2O = NaAlO3 + H2(g) =>
2 Al(s) + 2 NaOH + 4 H2O = 2 NaAlO3 + 5 H2(g)
HCOOH + H = HCHO + H2O =>
HCOOH + 2 H = HCHO + H2O
NaAlO2 + H2O + H2SO4 = Al(OH)3 + Na2SO4 =>
2 NaAlO2 + 2 H2O + H2SO4 = 2 Al(OH)3 + Na2SO4
S + H2O = HS + OH =>
S + H2O = HS + OH
Na2(CO3) + MgCl2 = NaCl + Mg(CO3) =>
Na2(CO3) + MgCl2 = 2 NaCl + Mg(CO3)
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
Cu(NO3)2 + Zn(OH)2 = Cu(OH)2 + Zn(NO3)2 =>
Cu(NO3)2 + Zn(OH)2 = Cu(OH)2 + Zn(NO3)2
FeCl3(aq) + KNO3(aq) = Fe(NO3)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KNO3(aq) = Fe(NO3)3(aq) + 3 KCl(aq)
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
H2S + Ra(OH)2 = RaS + H2O =>
H2S + Ra(OH)2 = RaS + 2 H2O
Zn + Fe2O3 = ZnO + Fe2 =>
3 Zn + Fe2O3 = 3 ZnO + Fe2
MnO2 + Zn + NaOH + H2O = Mn(OH)2 + Na2Zn(OH)4 =>
MnO2 + Zn + 2 NaOH + 2 H2O = Mn(OH)2 + Na2Zn(OH)4
Al(HCO3)3 + Ba(NO3)2 = Al(NO3)3 + Ba(HCO3)2 =>
2 Al(HCO3)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(HCO3)2
Br + I = BrI2 =>
Br + 2 I = BrI2
Fe + O2 = Fe2O4 =>
2 Fe + 2 O2 = Fe2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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