| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2(aq) + 2 KCl(aq) = SrCl2(aq) + 2 KNO3(aq)
K2S + H2O + KBrO4 = S + KBr + KOH =>
4 K2S + 4 H2O + KBrO4 = 4 S + KBr + 8 KOH
In(OH)3 + HMnO4 = In(MnO4)3 + H2O =>
In(OH)3 + 3 HMnO4 = In(MnO4)3 + 3 H2O
K2SO3 + Na2Cr2O7 + NaHSO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + Na2Cr2O7 + 8 NaHSO4 = 3 K2SO4 + 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
H3PO4 + NaOH + CuSO4*5H2O = Cu3(PO4)2 + Na2SO4 + H2O =>
2 H3PO4 + 6 NaOH + 3 CuSO4*5H2O = Cu3(PO4)2 + 3 Na2SO4 + 21 H2O
C12H17O4 + O2 = H2O + CO2 =>
4 C12H17O4 + 57 O2 = 34 H2O + 48 CO2
HNO3 + K2O = H2O + KNO3 =>
2 HNO3 + K2O = H2O + 2 KNO3
Mn + HCl = MnCl2 + H2H = {-}221kJ =>
3 Mn + 6 HCl = 3 MnCl2 + 2 H2H
Na + Ai2O3 = Ai + Na2O =>
6 Na + Ai2O3 = 2 Ai + 3 Na2O
C6H12O11 = CH3CH2OH + H2O + CO2 =>
6 C6H12O11 = 7 CH3CH2OH + 15 H2O + 22 CO2
CSO2 + O2 = SO3 + CO2 =>
2 CSO2 + 3 O2 = 2 SO3 + 2 CO2
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
NH4(OH) = NH4 + OH =>
NH4(OH) = NH4 + OH
Co2(SO4)3 + K3PO4 = CoPO4 + K2SO4 =>
Co2(SO4)3 + 2 K3PO4 = 2 CoPO4 + 3 K2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4ClO4 + LiOH = LiClO4 + NH3 + H2O =>
NH4ClO4 + LiOH = LiClO4 + NH3 + H2O
Ba(OH)2 + CO(NH2)2 = BaCO3 + NH3 =>
Ba(OH)2 + CO(NH2)2 = BaCO3 + 2 NH3
Sn(SO4)2 + KCl = SnCl4 + K2SO4 =>
Sn(SO4)2 + 4 KCl = SnCl4 + 2 K2SO4
AnswerHCl(aq) + AnswerNaOH(aq) = AnswerNaCl(aq) + AnswerH2O(l) =>
AnswerHCl(aq) + AnswerNaOH(aq) = AnswerNaCl(aq) + AnswerH2O(l)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba + K = Ba2K2 =>
2 Ba + 2 K = Ba2K2
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
MnSO4 = MnO + SO3 = MnSO4 =>
MnSO4 = MnO + SO3
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
(NH4)2 + S + ZnCl2 = NH4Cl + ZnS =>
(NH4)2 + S + ZnCl2 = 2 NH4Cl + ZnS
NH3 + H2SO4 = N2SO4 + H2 =>
2 NH3 + H2SO4 = N2SO4 + 4 H2
NaHCO3 + C6H5O7 = Na3(C6H5O7) + CO2 + H2O =>
15 NaHCO3 + 6 C6H5O7 = 5 Na3(C6H5O7) + 21 CO2 + 10 H2O
Pb(CH3CO2)2 + KNO3 = Pb(NO3)2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KNO3 = Pb(NO3)2 + 2 KCH3CO2
KH5C4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KH5C4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
Pb(MnO4)4 = Pb + MnO4 =>
Pb(MnO4)4 = Pb + 4 MnO4
NH4 + Cr2O7 = N + Cr3O + H2O =>
19 NH4 + 6 Cr2O7 = 19 N + 4 Cr3O + 38 H2O
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
KMnO4 + C2H2 = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
K2Cr2O7 + KI + H2SO4 = I2 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 4 I2 + 2 Cr(SO4) + 5 K2SO4 + 7 H2O
Cr(OH)3 + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 Cl2 + 81 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
Hg + NaNO3 + H2SO4 = Hg2SO4 + NO + Na2SO4 + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = 3 Hg2SO4 + 2 NO + Na2SO4 + 4 H2O
NH4 + H3PO4 = NH4PO4 + H2 =>
2 NH4 + 2 H3PO4 = 2 NH4PO4 + 3 H2
AlF3 + Cl2 = AlCl3 + F2 =>
2 AlF3 + 3 Cl2 = 2 AlCl3 + 3 F2
NaHCO3 + C6H8O6 = H2O + CO2 + NaCO2 =>
20 NaHCO3 + C6H8O6 = 14 H2O + 6 CO2 + 20 NaCO2
Sc2V2N3F2 = VN + ScN + VF3 + Sc =>
3 Sc2V2N3F2 = 4 VN + 5 ScN + 2 VF3 + Sc
C2H5NO2 + H2O2 = H2O + CO2 + N2 =>
2 C2H5NO2 + 9 H2O2 = 14 H2O + 4 CO2 + N2
(C3H7)2NPOCl2 + NaCN + C5H11OH + Na = C12H25N2O2P + NaCl + H2 =>
2(C3H7)2NPOCl2 + 2 NaCN + 2 C5H11OH + 2 Na = 2 C12H25N2O2P + 4 NaCl + H2
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
C5H8O2 + O2 = C2H4O2 + C3H4O2 =>
C5H8O2 + O2 = C2H4O2 + C3H4O2
Al2O3 + HgCl2 = AlCl3 + HgO =>
Al2O3 + 3 HgCl2 = 2 AlCl3 + 3 HgO
Mg(oh)2 + H2O2 = Mg(OH)2 =>
Mg(oh)2 + 2 H2O2 = 2 Mg(OH)2
Al2O3 + NaOH + H2O = Na[Al[OH]4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al[OH]4]
H2CO3(at) = H2O(l) + CO2(g) =>
H2CO3(at) = H2O(l) + CO2(g)
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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