| Équations équilibrées la veille |
2 HgO = 2 Hg + O2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
LiHS + CsOH = Cs2S + Li2S + H2O =>
2 LiHS + 2 CsOH = Cs2S + Li2S + 2 H2O
Cr3{+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr3{+} + 4 OH{-} + 124 H2O2 = 3 CrO42{-} + 126 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
BaSO3 + HCl = BaCl2 + H2O + SO2 =>
BaSO3 + 2 HCl = BaCl2 + H2O + SO2
S + C = SC2 =>
S + 2 C = SC2
Al + NH4ClO4 = Al2O3 + N2 + Cl2 + H2O =>
8 Al + 6 NH4ClO4 = 4 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
AgCuS + HNO3 = AgNO3 + CuSO4 + NO2 + H2O =>
AgCuS + 10 HNO3 = AgNO3 + CuSO4 + 9 NO2 + 5 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
ZnBr2 + Na2CO3 = ZnCO3 + Na2Br2 =>
ZnBr2 + Na2CO3 = ZnCO3 + Na2Br2
Fe2(aq) + CO3(aq) = Fe2(CO3)3(s) =>
Fe2(aq) + 3 CO3(aq) = Fe2(CO3)3(s)
Fe3Cl + NaHO2 = Fe3HO2 + NaCl =>
Fe3Cl + NaHO2 = Fe3HO2 + NaCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C4H6O2 + NaOH = C4H8O3 + Na2O =>
C4H6O2 + 2 NaOH = C4H8O3 + Na2O
C5H12 + O2 = CO2 + H08 =>
2 C5H12 + 10 O2 = 10 CO2 + 3 H08
CO2 + Al(OH)3 = Al(HCO3)3 =>
3 CO2 + Al(OH)3 = Al(HCO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
*CO(NH2)2 + O2 = CO2 + HNO3 + H2O =>
*CO(NH2)2 + 4 O2 = CO2 + 2 HNO3 + H2O
C6H5O + NaOH = C6H4ONa + H2O =>
C6H5O + NaOH = C6H4ONa + H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
NH4(OH) + HNO2 = NH4(NO2) + H2O =>
NH4(OH) + HNO2 = NH4(NO2) + H2O
CIF + F2 = CIF3 =>
CIF + F2 = CIF3
KHCO3 + HF = KF + H2CO3 =>
KHCO3 + HF = KF + H2CO3
Pb + O2H2 + HCl = H2O + PbCl2 =>
Pb + O2H2 + 2 HCl = 2 H2O + PbCl2
C6H6 + HCI = C6H5CI + H2 =>
C6H6 + HCI = C6H5CI + H2
PH3 + HNO3 = H3PO4 + NO + H2O =>
3 PH3 + 8 HNO3 = 3 H3PO4 + 8 NO + 4 H2O
Ag2CrO4 + NHO3 = AgNO3 + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 NHO3 = 4 AgNO3 + H2Cr2O7 + H2O
Mn + OH = MnO + H2O =>
Mn + 2 OH = MnO + H2O
CO2 + CuO = CuCO3 =>
CO2 + CuO = CuCO3
(NH4)2SO4(aq) + Na2CO3(aq) = NH3 + Na2SO4 + H2O + CO2 =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3 + Na2SO4 + H2O + CO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4 = [Fe(C2O4)(H2O)2] + (NH4)HSO4 + H2O =>
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4 = [Fe(C2O4)(H2O)2] + 2(NH4)HSO4 + 4 H2O
Cu + FeO = CuO2 + Fe =>
Cu + 2 FeO = CuO2 + 2 Fe
KBrH2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBrH2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4 + O3 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4 + 2 O3
Cu{+}(aq) + N2(g) + H2O(l) = Cu{2+}(aq) + N2H2(aq) + OH{-}(aq) =>
2 Cu{+}(aq) + N2(g) + 2 H2O(l) = 2 Cu{2+}(aq) + N2H2(aq) + 2 OH{-}(aq)
Fe + NH4IO4 = Fe2O3 + FeI3 + NO + H2O =>
3 Fe + 3 NH4IO4 = Fe2O3 + FeI3 + 3 NO + 6 H2O
SO2 + O2 + H2O = SO4({-}2) + H3O{+} =>
4 SO2 + 3 O2 + 6 H2O = 4 SO4({-}2) + 4 H3O{+}
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Al2(SO4)3 + PO4H3 = AlPO4 + SO4H2 =>
Al2(SO4)3 + 2 PO4H3 = 2 AlPO4 + 3 SO4H2
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
O + C8H18 = H2O + CO2 =>
25 O + C8H18 = 9 H2O + 8 CO2
Ga(OH)3 + HNO3 = GaOH(NO3)2 + H2O =>
Ga(OH)3 + 2 HNO3 = GaOH(NO3)2 + 2 H2O
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
CO2 + H2O = C2H + O2 =>
8 CO2 + 2 H2O = 4 C2H + 9 O2
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Équations équilibrées sur01/12/25
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