| Équations équilibrées la veille |
Cr + 2 Fe(NO3) = 2 Fe + Cr(NO3)2
Na2O*3SiO2 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O*3SiO2 + H2SO4 = 3 SiO2 + H2O + Na2SO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
FeF2 + NaOH = Fe(OH)2 + NaF =>
FeF2 + 2 NaOH = Fe(OH)2 + 2 NaF
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
NaClO4 + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO4 + 4 Na2S2O4 + 8 NaOH = 3 NaCl + 8 Na2SO4 + 4 H2O
Zn(NO3)2 + NH3(aq) = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3(aq) = Zn(NH3)2 + 2 NO3
SrCl2*6H2O + Na2CO3 = SrCO3 + NaCl + H2O =>
SrCl2*6H2O + Na2CO3 = SrCO3 + 2 NaCl + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ni2O3(s) + CO(g) = CO2(g) + Ni(s) =>
Ni2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Ni(s)
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2 =>
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na3P + KO = NaO + K3P =>
Na3P + 3 KO = 3 NaO + K3P
(NH4)NO3 + H2O = NH4OH + HNO3 =>
(NH4)NO3 + H2O = NH4OH + HNO3
Br + BaF2 = F + BaBr2 =>
2 Br + BaF2 = 2 F + BaBr2
BaNO3(aq) + H2SO4(aq) = HNO3(aq) + Ba2SO4(aq) =>
2 BaNO3(aq) + H2SO4(aq) = 2 HNO3(aq) + Ba2SO4(aq)
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
H2PtCl6 + NaNO3 = PtO2 + NO2 + NaCl + HNO3 + O2 =>
H2PtCl6 + 6 NaNO3 = PtO2 + 4 NO2 + 6 NaCl + 2 HNO3 + O2
N2O5 + H2O = HNO3 = =>
N2O5 + H2O = 2 HNO3
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
CH3COONa + O2 + NaOH = Na2CO3 + H2O =>
CH3COONa + 2 O2 + 3 NaOH = 2 Na2CO3 + 3 H2O
P2H4 + H2O2 = P2 + H2O =>
P2H4 + 2 H2O2 = P2 + 4 H2O
Na3P + KO = NaO + K3P =>
Na3P + 3 KO = 3 NaO + K3P
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
H3PO4 + N2O5 = HNO3 + P2O5 =>
2 H3PO4 + 3 N2O5 = 6 HNO3 + P2O5
HCI{+} + NaOH = NaCI{+} + H2O =>
HCI{+} + NaOH = NaCI{+} + H2O
P2H4 + H2O2 = P2 + H2O =>
P2H4 + 2 H2O2 = P2 + 4 H2O
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
BaCrO4 + H2SO4 = BaSO4 + H2CrO4 =>
BaCrO4 + H2SO4 = BaSO4 + H2CrO4
Na3 + KO = NaO + K3 =>
Na3 + 3 KO = 3 NaO + K3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
[Co(H2O)6]Cl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CrCl + Br2 = CrBr + Cl2 =>
2 CrCl + Br2 = 2 CrBr + Cl2
N2O5 + H2O = HNO3 = =>
N2O5 + H2O = 2 HNO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
CaC2 + H2O = CH4 + Ca(OH)2 + CO2 =>
4 CaC2 + 14 H2O = 5 CH4 + 4 Ca(OH)2 + 3 CO2
C20H42 + Cl = C + HCl =>
C20H42 + 42 Cl = 20 C + 42 HCl
ZnSO4 + KCl = Zn(Cl)2 + K2SO4 =>
ZnSO4 + 2 KCl = Zn(Cl)2 + K2SO4
K2Cr2O7 + NH4OH = KOH + Cr2O3 + N2 + H2O =>
K2Cr2O7 + 2 NH4OH = 2 KOH + Cr2O3 + N2 + 4 H2O
Al(HO)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(HO)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2Si2O7 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si2O7 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 3 H2O
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
PO43{-} + H2O = HPO42{-} + OH =>
PO43{-} + 2 H2O = HPO42{-} + 3 OH
ClO4{-} + SO3{-2} = SO4{-2} + Cl{-} =>
ClO4{-} + 4 SO3{-2} = 4 SO4{-2} + Cl{-}
Na2S + CuSO4 = Cu2S + NaSO4 =>
Na2S + 2 CuSO4 = Cu2S + 2 NaSO4
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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