| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 HCl = 2 AlCl + H2
HCl + ZnH2 = H2 + ZnCl =>
2 HCl + 2 ZnH2 = 3 H2 + 2 ZnCl
HFNaOH = HOHFNa =>
HFNaOH = HOHFNa
H3 + Ca(OH)2 = CaH3 + H2O =>
5 H3 + 3 Ca(OH)2 = 3 CaH3 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
PdO2 = PdOO =>
PdO2 = PdOO
FeSO4 + NO2 = FeSO3 + NO3 =>
FeSO4 + NO2 = FeSO3 + NO3
Na2OH2CO3 = Na2CO3H2O =>
Na2OH2CO3 = Na2CO3H2O
Cu(OH)2CuSO4 + NH3 = [Cu(NH3)4](OH)2 + CuSO4 =>
Cu(OH)2CuSO4 + 4 NH3 = [Cu(NH3)4](OH)2 + CuSO4
PbCO = CPbO =>
PbCO = CPbO
Ba{2+} + SO4{-2} = BaSO4 =>
Ba{2+} + SO4{-2} = BaSO4
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2 =>
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2
NaI3 + NaOH = NaI + NaIO3 + H2O =>
3 NaI3 + 6 NaOH = 8 NaI + NaIO3 + 3 H2O
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2 =>
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2
Cu(OCOCH3)2 + NaOH = Cu(OH)2 + NaCH3COO =>
Cu(OCOCH3)2 + 2 NaOH = Cu(OH)2 + 2 NaCH3COO
FeCu(II)SO4 = Fe(II)SO4Cu =>
FeCu(II)SO4 = Fe(II)SO4Cu
CdS = Cd{2+} + S{2-} =>
CdS = Cd{2+} + S{2-}
NH3O2 = NOHH2O =>
NH3O2 = NOHH2O
K(OH) + Fe(NO3)3 = K(NO3) + Fe(OH)3 =>
3 K(OH) + Fe(NO3)3 = 3 K(NO3) + Fe(OH)3
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2 =>
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2
Al + Ni(SO)4 = Al(SO)4 + Ni =>
Al + Ni(SO)4 = Al(SO)4 + Ni
H3PO4 + KI = KH2PO4 + HI =>
H3PO4 + KI = KH2PO4 + HI
Fe(NO3)2(aq) + AlBr3(aq) = Al(NO3)3 + FeBr2 =>
3 Fe(NO3)2(aq) + 2 AlBr3(aq) = 2 Al(NO3)3 + 3 FeBr2
CaCl2 + Na2Si03 = CaSi03 + NaCl =>
CaCl2 + Na2Si03 = CaSi03 + 2 NaCl
I + NaOH = I(OH) + Na =>
I + NaOH = I(OH) + Na
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
FeAgCH3COO = AgFeCH3COO =>
FeAgCH3COO = AgFeCH3COO
BariumNitratePotassiumChromate = PotassiumNitrateBariumChromate =>
BariumNitratePotassiumChromate = PotassiumNitrateBariumChromate
C2H10N4S2 + O2 = CO2 + H2O + NO2 + SO2 =>
2 C2H10N4S2 + 21 O2 = 4 CO2 + 10 H2O + 8 NO2 + 4 SO2
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2 =>
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2
I + NaOH = I(OH) + Na =>
I + NaOH = I(OH) + Na
LiAlH + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CaCl2 + BaOH2 = CaOH2 + BaCl2 =>
CaCl2 + BaOH2 = CaOH2 + BaCl2
I + NaOH = I(OH) + Na =>
I + NaOH = I(OH) + Na
NH4Cl + K2(HgI4) + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 3 H2O
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
ClHB = ClBH =>
ClHB = ClBH
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
I + NaOH = I(OH) + Na =>
I + NaOH = I(OH) + Na
Fe(NCS)3 + NaF = FeF3 + NaNCS =>
Fe(NCS)3 + 3 NaF = FeF3 + 3 NaNCS
HNO3 + C6H11O = H2C2O4 + H2O + NO2 =>
27 HNO3 + C6H11O = 3 H2C2O4 + 16 H2O + 27 NO2
Nh4OH + H3PO4 = Nh4H2PO4 + H2O =>
Nh4OH + H3PO4 = Nh4H2PO4 + H2O
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
I + NaOH = I(OH) + Na =>
I + NaOH = I(OH) + Na
C6H5 + Cl2 = C6Cl6 + HCl =>
2 C6H5 + 11 Cl2 = 2 C6Cl6 + 10 HCl
BaOHBr = HOBaBr =>
BaOHBr = HOBaBr
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2 =>
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2
H3PO4 + Ca(OH)2 = H2O + Ca3 + (PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3 + (PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/24
Équations équilibrées sur04/03/23
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