| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + 2 H2O = 2 NaH2 + 3 O
HNO3 + Na = H + NaNO3 =>
HNO3 + Na = H + NaNO3
As2S4 + HNO3 = H3AsO4 + NO2 + H2O + SO3 =>
As2S4 + 34 HNO3 = 2 H3AsO4 + 34 NO2 + 14 H2O + 4 SO3
Na(Al(OH)4) + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na(Al(OH)4) + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
NH3 + CuO = H2O + N2 + Cu =>
2 NH3 + 3 CuO = 3 H2O + N2 + 3 Cu
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
C3H8S(l) + O2(g) = H2O(g) + SO(g) + C =>
2 C3H8S(l) + 5 O2(g) = 8 H2O(g) + 2 SO(g) + 6 C
A + BO3 = A3O4 + B2O3 =>
9 A + 8 BO3 = 3 A3O4 + 4 B2O3
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
A(s) + BC(aq)2 = AC(aq) + B(s) =>
2 A(s) + BC(aq)2 = 2 AC(aq) + B(s)
Na2SiO3ZnO = Na2OZnSiO3 =>
Na2SiO3ZnO = Na2OZnSiO3
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH =>
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH
PbS + O2(g) = PbO(s) + SO2(g) =>
2 PbS + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
SO2 + KMnO4 = MnSO4 + K2SO4 + SO4 =>
4 SO2 + 2 KMnO4 = 2 MnSO4 + K2SO4 + SO4
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
Na3(Al(OH)6) + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na3(Al(OH)6) + 3 H2SO4 = 2 Al(OH)3 + 3 Na2SO4 + 6 H2O
H2PtCl6 + KCl = K2PtCl6 + HCl =>
H2PtCl6 + 2 KCl = K2PtCl6 + 2 HCl
HClO3 + Cd(OH)2 = Cd(ClO3)2 + H2O =>
2 HClO3 + Cd(OH)2 = Cd(ClO3)2 + 2 H2O
C9H11ClNO3PS + O2 = CO2 + NO2 + Cl2O + P2O5 + SO3 + H2O =>
4 C9H11ClNO3PS + 57 O2 = 36 CO2 + 4 NO2 + 2 Cl2O + 2 P2O5 + 4 SO3 + 22 H2O
N2O3 + SO2 + H2O = N2 + H2SO4 =>
N2O3 + 3 SO2 + 3 H2O = N2 + 3 H2SO4
Fe + Au2(SO3)3 = Au + Fe2(SO3)2 =>
6 Fe + 2 Au2(SO3)3 = 4 Au + 3 Fe2(SO3)2
Cu0 + S8 = Cu2S =>
16 Cu0 + S8 = 8 Cu2S
Zn(s) + CuCl2 = ZnCl2 + Cu =>
Zn(s) + CuCl2 = ZnCl2 + Cu
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
Ni + MgS = NiS + Mg =>
Ni + MgS = NiS + Mg
MnO(OH) + HNO3 = Mn(NO3)2 + MnO2 + H2O =>
2 MnO(OH) + 2 HNO3 = Mn(NO3)2 + MnO2 + 2 H2O
Al8 + KOH + H2O = KAlO2 + H2 =>
Al8 + 8 KOH + 8 H2O = 8 KAlO2 + 12 H2
IO3{-} + N3{-} + H2O = I{-} + N2O + OH{-} =>
4 IO3{-} + 6 N3{-} + 3 H2O = 4 I{-} + 9 N2O + 6 OH{-}
NaOH + C4SO4 = C4(OH)2 + Na2SO4 =>
2 NaOH + C4SO4 = C4(OH)2 + Na2SO4
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
Ba(OH)2 + Na2(SO4) = Na(OH) + Ba(SO4) =>
Ba(OH)2 + Na2(SO4) = 2 Na(OH) + Ba(SO4)
Ag + CO3 = AgCO3 =>
Ag + CO3 = AgCO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
H2SO3BaO = BaSO3H2O =>
H2SO3BaO = BaSO3H2O
S8 = S6 =>
3 S8 = 4 S6
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
O1 = O =>
O1 = O
HCl + AgCO3 = AgCl2 + CO2 + H2O =>
2 HCl + AgCO3 = AgCl2 + CO2 + H2O
Na(Al(OH)4) + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na(Al(OH)4) + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
Na[Al(OH)4] + HCl = AlCl3 + NaOH + H2O =>
Na[Al(OH)4] + 3 HCl = AlCl3 + NaOH + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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