| Équations équilibrées la veille | Équations équilibrées le lendemain |
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = 2 BaSO4 + KAl(NO3)4*12H2O
Na2TeO4 + NaI + HBr = I2 + Te + NaBr + H2O =>
Na2TeO4 + 6 NaI + 8 HBr = 3 I2 + Te + 8 NaBr + 4 H2O
ZnO + H3O + NH3 = Zn(NH3)4 + H2O =>
ZnO + 2 H3O + 4 NH3 = Zn(NH3)4 + 3 H2O
H2O + KNO3 + Al + KOH = NH3 + KAlO2 =>
2 H2O + 3 KNO3 + 8 Al + 5 KOH = 3 NH3 + 8 KAlO2
Sr(NO3) + Al(NO3)3 + C6H12O6 = SrAl2O4 + CO + H2O + N =>
6 Sr(NO3) + 12 Al(NO3)3 + 17 C6H12O6 = 6 SrAl2O4 + 102 CO + 102 H2O + 42 N
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
RbClO3 = Rb + Cl + O2 =>
2 RbClO3 = 2 Rb + 2 Cl + 3 O2
Li + Ba(OH)2 = Li(OH) + Ba =>
2 Li + Ba(OH)2 = 2 Li(OH) + Ba
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
Fe + H2SO4 = Fe4(SO4)3 + H2 =>
4 Fe + 3 H2SO4 = Fe4(SO4)3 + 3 H2
MgClO32 = Mg + ClO32 =>
MgClO32 = Mg + ClO32
H2SO4 + C = CO + H2S =>
H2SO4 + 4 C = 4 CO + H2S
Li3N + NiO = Li3O + NiN =>
Li3N + NiO = Li3O + NiN
H3(BO3) = H2O + B2O3 =>
2 H3(BO3) = 3 H2O + B2O3
((NH4)2Fe(SO4)2)*H2O + (COOH)2 = Fe(COO)2*H2O + SO4 + NH4 + H =>
((NH4)2Fe(SO4)2)*H2O + (COOH)2 = Fe(COO)2*H2O + 2 SO4 + 2 NH4 + 2 H
(CH2)6N4 + H2O2*2H2O + CH3COOH*H2O = N(CH2OOCH2)3N + H2O =>
(CH2)6N4 + 6 H2O2*2H2O + 3 CH3COOH*H2O = 2 N(CH2OOCH2)3N + 21 H2O
CrCl3 + NaHCO3 = Cr2(CO3)3 + CO2 + NaCl + H2O =>
2 CrCl3 + 6 NaHCO3 = Cr2(CO3)3 + 3 CO2 + 6 NaCl + 3 H2O
H3AsO4 + NH4OH = (NH4)2HAsO4 + H2O =>
H3AsO4 + 2 NH4OH = (NH4)2HAsO4 + 2 H2O
HNO3(aq) + AgCO3(s) = AgNO3 + HCO3 =>
HNO3(aq) + AgCO3(s) = AgNO3 + HCO3
K2(Be(OH)4) + H2S = KHS + Be(OH)2 + H2O =>
K2(Be(OH)4) + 2 H2S = 2 KHS + Be(OH)2 + 2 H2O
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
Na2SO3 + K2Cr2O7 + H2SO7 = Na2SO4 + Cr2(SO4)3 + K2(SO4) + H2O =>
15 Na2SO3 + K2Cr2O7 + 4 H2SO7 = 15 Na2SO4 + Cr2(SO4)3 + K2(SO4) + 4 H2O
NbO2 + HCl = NbCl4 + H2O =>
NbO2 + 4 HCl = NbCl4 + 2 H2O
C2OH2 + O = CO2 + H2O =>
C2OH2 + 4 O = 2 CO2 + H2O
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
NH4NO3 = NH4 + NO2 + O2 =>
2 NH4NO3 = 2 NH4 + 2 NO2 + O2
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + 2 NH4Cl(ac)
Cu + CaO = Ca + CuO =>
Cu + CaO = Ca + CuO
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
*3KNO3 = K2O + N2 + O2 =>
4*3KNO3 = 6 K2O + 6 N2 + 15 O2
H2SO3 + ClO3{-} = SO4{2-} + Cl2 + H2O + H{+} =>
5 H2SO3 + 2 ClO3{-} = 5 SO4{2-} + Cl2 + H2O + 8 H{+}
RbI + H2O = RbOH + HI =>
RbI + H2O = RbOH + HI
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
Fe2(SO4)3 + MnCl2 = FeCl3 + Mn2(SO4)2 =>
2 Fe2(SO4)3 + 6 MnCl2 = 4 FeCl3 + 3 Mn2(SO4)2
Fe2O3 + K2O2 = K2FeO4 + K2O =>
Fe2O3 + 3 K2O2 = 2 K2FeO4 + K2O
Mg + H{+} + NO3{-} = Mg{2+} + NO + H2O =>
3 Mg + 8 H{+} + 2 NO3{-} = 3 Mg{2+} + 2 NO + 4 H2O
H4P2O7 + Na2O = Na3PO4 + H2O =>
H4P2O7 + 3 Na2O = 2 Na3PO4 + 2 H2O
HCl + LiOH = LiHCl2 + H2O =>
2 HCl + LiOH = LiHCl2 + H2O
C3H7OH + H2SO4 = CO2 + SO2 + H2O =>
C3H7OH + 9 H2SO4 = 3 CO2 + 9 SO2 + 13 H2O
Sn(s) + P(s) = SnP2(s) =>
Sn(s) + 2 P(s) = SnP2(s)
(NH2)2NO2 = N2 + (H2)2O2 =>
2(NH2)2NO2 = 3 N2 + 2(H2)2O2
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
NH3 + In2O3 = InH3 + N + O =>
2 NH3 + In2O3 = 2 InH3 + 2 N + 3 O
H{+}(aq) + OH{-}(aq) = H2O(l) =>
H{+}(aq) + OH{-}(aq) = H2O(l)
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2(aq) + Fe(OH)2(s) =>
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2(aq) + Fe(OH)2(s)
CaO + Na2O = CaNa2O2 =>
CaO + Na2O = CaNa2O2
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
Hg3(Po4)2 + H2S = HgS + H3Po4 =>
Hg3(Po4)2 + 3 H2S = 3 HgS + 2 H3Po4
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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