| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2NO3 = SO4NO
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
RaO + SO3 = RaSO4 =>
RaO + SO3 = RaSO4
CH3COONa + NaOH = CH3COOOH + Na2 =>
CH3COONa + NaOH = CH3COOOH + Na2
FeSCN{2+} + HCl = FeCl{2+} + HSCN =>
FeSCN{2+} + HCl = FeCl{2+} + HSCN
SO2NO3 = SO3NO2 =>
SO2NO3 = SO3NO2
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Ta2O5 + Ca = CaO + Ta =>
Ta2O5 + 5 Ca = 5 CaO + 2 Ta
FeSO4 + (NH4)S2O8 = Fe2(SO4)3 + (NH4)2SO4 =>
6 FeSO4 + 2(NH4)S2O8 = 3 Fe2(SO4)3 + (NH4)2SO4
K3(PO4) + BaI2 = KI + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaI2 = 6 KI + Ba3(PO4)2
SiCl4 + H2 = HCl + Si =>
SiCl4 + 2 H2 = 4 HCl + Si
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
GaCl3 + Ag2CO3 = Ga2(CO3)3 + AgCl =>
2 GaCl3 + 3 Ag2CO3 = Ga2(CO3)3 + 6 AgCl
NaCl + H3PO4 + MnO2 = Na3PO4 + Mn3(PO4)2 + H2O + Cl2 =>
6 NaCl + 4 H3PO4 + 3 MnO2 = 2 Na3PO4 + Mn3(PO4)2 + 6 H2O + 3 Cl2
NH4CrO3 + O2 = Cr2O3N2 + H2O =>
4 NH4CrO3 + O2 = 2 Cr2O3N2 + 8 H2O
Al(NO3)3 + H2O = Al2O3 + H(NO3) =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 H(NO3)
SO2 + H = H2S + H2O =>
SO2 + 6 H = H2S + 2 H2O
KBrO3 + NH3 = KBr + H2O + NO2 =>
7 KBrO3 + 6 NH3 = 7 KBr + 9 H2O + 6 NO2
FeNO3 = Fe + NO3 =>
FeNO3 = Fe + NO3
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4 =>
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4
HBr(g) = H(g) + Br2(g) =>
2 HBr(g) = 2 H(g) + Br2(g)
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
Fe(OH)3 + H2TeO2 = Fe2(TeO2)3 + H2O =>
2 Fe(OH)3 + 3 H2TeO2 = Fe2(TeO2)3 + 6 H2O
Fe2(SO4)3 + Ba(SCN)2 = Fe(SCN)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(SCN)2 = 2 Fe(SCN)3 + 3 BaSO4
P2O5(cr) + BaO(cr) = Ba3(PO4)2(cr) =>
P2O5(cr) + 3 BaO(cr) = Ba3(PO4)2(cr)
Fe(s) + NiO(OH)(s) + H2O(l) = Fe(OH)2(s) + Ni(OH)2(aq) =>
Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) = Fe(OH)2(s) + 2 Ni(OH)2(aq)
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
C6H5CH3 + CH3OH = C8H10 + H2O =>
C6H5CH3 + CH3OH = C8H10 + H2O
BaCl2 + KClO3 = Ba(ClO3)2 + KCl =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + 2 KCl
KCl + C4H6O6 = KC4H5O6 + HCl =>
KCl + C4H6O6 = KC4H5O6 + HCl
H2O + NiO2 + Br2 = Ni(OH)2 + BrO3 =>
6 H2O + 6 NiO2 + Br2 = 6 Ni(OH)2 + 2 BrO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
K2 + ClO3 = KCl + O2 =>
K2 + 2 ClO3 = 2 KCl + 3 O2
K[Al(OH)4] + SO2 = Al(OH)3 + KHSO3 =>
K[Al(OH)4] + SO2 = Al(OH)3 + KHSO3
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
KI = K + I =>
KI = K + I
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
Al4Si3 + Ca3N2 = AlN + Ca2Si =>
Al4Si3 + 2 Ca3N2 = 4 AlN + 3 Ca2Si
AgI + Na{2-}S = Ag{2-}S + NaI =>
AgI + Na{2-}S = Ag{2-}S + NaI
K2CrO4 = K + CrO4 =>
K2CrO4 = 2 K + CrO4
Ba(NO3)2 + Ca(NO3)2 + Fe(NO3)3 + C6H8O7 = BaFe11CaO19 + NO2 + CO2 + H2O =>
Ba(NO3)2 + Ca(NO3)2 + 11 Fe(NO3)3 + 2 C6H8O7 = BaFe11CaO19 + 37 NO2 + 12 CO2 + 8 H2O
KHS + KHSO4 = K2S + H2SO4 =>
KHS + KHSO4 = K2S + H2SO4
C2H5OH + KBr = C2H5Br + KOH =>
C2H5OH + KBr = C2H5Br + KOH
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
MnO2(aq) + H2SO4 = MnSO4 + H2O2 =>
MnO2(aq) + H2SO4 = MnSO4 + H2O2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Cu2O3 + NaOH = Cu(OH)3 + Na2O =>
Cu2O3 + 6 NaOH = 2 Cu(OH)3 + 3 Na2O
HBr(g) = H2 + Br2 =>
2 HBr(g) = H2 + Br2
NiAg + HCl = AgCl + HNi =>
NiAg + HCl = AgCl + HNi
Ag + KI = AgKI =>
Ag + KI = AgKI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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