| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
BaO + SiO = BaSi + O2 =>
BaO + SiO = BaSi + O2
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s)
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3Fe(C2O4)3 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3Fe(C2O4)3
ClO2 + O3 = Cl2O6 =>
6 ClO2 + 2 O3 = 3 Cl2O6
P + Br2 = PBr2 =>
P + Br2 = PBr2
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
Cl2O7 + H2 = HCl + H2O =>
Cl2O7 + 8 H2 = 2 HCl + 7 H2O
Ca(OH)2 + NO2 = Ca(NO2)2 + Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO2)2 + Ca(NO3)2 + 2 H2O
SO3 + H2 = H2S + H2O =>
SO3 + 4 H2 = H2S + 3 H2O
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
H3(PO4) + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni8Zn2Fe20O40 + N2 + CO2 + H2O =>
24 Ni(NO3)2*6H2O + 6 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni8Zn2Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
Fe + H2O2 = Fe3O4 + H2 =>
3 Fe + 2 H2O2 = Fe3O4 + 2 H2
CO2 + H2SO4 = C2(SO4)4 + H2O =>
2 CO2 + 4 H2SO4 = C2(SO4)4 + 4 H2O
M2O2 + H2O = M(OH)2 =>
M2O2 + 2 H2O = 2 M(OH)2
Mg + YCl3 = Y + MgCl2 =>
3 Mg + 2 YCl3 = 2 Y + 3 MgCl2
LiOH(aq) + Al(NO3)3(aq) = Li(NO3) + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 Li(NO3) + Al(OH)3
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2 =>
2 H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2
C4H6 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 4 FeCl3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
Au + F2 = AuF =>
2 Au + F2 = 2 AuF
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
Ca(OH)2 + KI = CaI + K(OH)2 =>
Ca(OH)2 + KI = CaI + K(OH)2
H3AsO3 + H2O = H3O + AsO3 =>
H3AsO3 + 3 H2O = 3 H3O + AsO3
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
PbCrO4 + KI + H2SO4 = PbSO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 6 KI + 8 H2SO4 = 2 PbSO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 8 H2O
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
C6H6O2 + H2SO4 = C6H6S2O8 + H2O =>
C6H6O2 + 2 H2SO4 = C6H6S2O8 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6 + NO2 = C6H5NO2 + H =>
C6H6 + NO2 = C6H5NO2 + H
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
Mg3P2 + O2 = MgO + P2O5 =>
Mg3P2 + 4 O2 = 3 MgO + P2O5
CrO3 + BaO = BaCr3 + O =>
3 CrO3 + BaO = BaCr3 + 10 O
Na[Al(OH)4] = Al2O3 + Na2O + H2O =>
2 Na[Al(OH)4] = Al2O3 + Na2O + 4 H2O
CuSO4 + Li = Li2SO4 + Cu =>
CuSO4 + 2 Li = Li2SO4 + Cu
NO + KOH = N2O + KNO2 + H2O =>
4 NO + 2 KOH = N2O + 2 KNO2 + H2O
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
Ag + S2O3 = [Ag(S2O3)2] =>
Ag + 2 S2O3 = [Ag(S2O3)2]
MgSiO3 + H2O = H2SiO3 + MgO =>
MgSiO3 + H2O = H2SiO3 + MgO
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br2(s) + HNO3 =>
Hg2(NO3)2(aq) + 2 HBr(aq) = Hg2Br2(s) + 2 HNO3
H2SO3 + Fe(OH)2 = Fe(SO3) + H2O =>
H2SO3 + Fe(OH)2 = Fe(SO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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