| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H4[Fe(CN)6] + 4 Mg(OH)2 = Mg4([Fe(CN)6])2 + 8 H2O
Agl + Fe2(CO3)3 = Fe3 + Agl2CO3 =>
18 Agl + 3 Fe2(CO3)3 = 2 Fe3 + 9 Agl2CO3
KCl + AgNO{3} = AgCl + KNO{3} =>
KCl + AgNO{3} = AgCl + KNO{3}
Ca(NO3)2 + Fe(NO3)3 + NH4OH = CaFe12O19 + NH4(NO3)2 + H2O =>
17 Ca(NO3)2 + 204 Fe(NO3)3 + 266 NH4OH = 17 CaFe12O19 + 304 NH4(NO3)2 + 57 H2O
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H29(l) =>
29 Sn(s) + 58 HNO3(aq) = 29 SnO2(s) + 58 NO2(g) + 2 H29(l)
H2O2 + OH{-} + H3BO3 = H4B2O82{-} + H2O =>
153 H2O2 + 2 OH{-} + 4 H3BO3 = 2 H4B2O82{-} + 156 H2O
Na2(CO3) + CaCl2 = Na2Cl2 + Ca(CO3) =>
Na2(CO3) + CaCl2 = Na2Cl2 + Ca(CO3)
Ca(OH)2 + Mn3(Po4)2 = Ca3(Po4)2 + Mn(OH)2 =>
3 Ca(OH)2 + Mn3(Po4)2 = Ca3(Po4)2 + 3 Mn(OH)2
K3PO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na3PO4 =>
2 K3PO4 + 3 Na3[Co(NO2)6] = 3 K2Na[Co(NO2)6] + 2 Na3PO4
Li3N(aq) + NH4NO3(aq) = LiNO3(aq) + (NH4)3N(aq) =>
Li3N(aq) + 3 NH4NO3(aq) = 3 LiNO3(aq) + (NH4)3N(aq)
NaBrNa = Na2Br =>
NaBrNa = Na2Br
PtCl2 + NaBH4 = NaCl + PtH + HCl + BH2 =>
PtCl2 + NaBH4 = NaCl + PtH + HCl + BH2
(NH4)2Ce(NO3)6 + NH4OH = CeO2 + NH4NO3 + H2O =>
(NH4)2Ce(NO3)6 + 4 NH4OH = CeO2 + 6 NH4NO3 + 2 H2O
Rh(OH)2 + H2SeO3 = RhSeO3 + H2O =>
Rh(OH)2 + H2SeO3 = RhSeO3 + 2 H2O
H2PdCl4 + NH4OH = Pd(NH3)2Cl2 + H2O + HCl =>
H2PdCl4 + 2 NH4OH = Pd(NH3)2Cl2 + 2 H2O + 2 HCl
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + P2O5 + H2O =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + P2O5 + 3 H2O
CH4 + Cl1 = CCl4 + HCl =>
CH4 + 8 Cl1 = CCl4 + 4 HCl
NaH2PO3 + H3PO4 = H3PO3 + H2PO4 + Na =>
NaH2PO3 + H3PO4 = H3PO3 + H2PO4 + Na
C7H14O2 + O2 = C0 + H2O =>
2 C7H14O2 + 5 O2 = 14 C0 + 14 H2O
NH4Cl + NH3 = NH3Cl + NH4 =>
NH4Cl + NH3 = NH3Cl + NH4
C10H16 + Br2 = C + HBr =>
C10H16 + 8 Br2 = 10 C + 16 HBr
CaP + H2SO4 = H2P + CaSO4 =>
CaP + H2SO4 = H2P + CaSO4
KMnO4 + H2S + H2X = MnX + S + K2X + H2O =>
2 KMnO4 + 5 H2S + 3 H2X = 2 MnX + 5 S + K2X + 8 H2O
Na2CO3*10H2O + C6H8O7 = Na2C6H8O7 + H2O + CO2 =>
9 Na2CO3*10H2O + 10 C6H8O7 = 9 Na2C6H8O7 + 94 H2O + 15 CO2
C6H12O6 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C6H12O6 + 24 KNO3 = 18 CO2 + 30 H2O + 12 K2CO3 + 12 N2
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O(H2C2O4) =>
MnO2 + 3 HOOCCOOH + H2SO4 = MnSO4 + 2 CO2 + 2 H2O(H2C2O4)
CaCl{2} + Mg(NO{3}){2} = Ca(NO{3}){2} + MgCl{2} =>
CaCl{2} + Mg(NO{3}){2} = Ca(NO{3}){2} + MgCl{2}
CH3COOK + CH3OH = CH3COOCH3 + KOH =>
CH3COOK + CH3OH = CH3COOCH3 + KOH
CU(s) + HCl(g) = CUCl2(l) + H2(g) =>
CU(s) + 2 HCl(g) = CUCl2(l) + H2(g)
Al + NO2{-} + H2O = AlO2{-} + NO3{-} + NH3 =>
2 Al + 5 NO2{-} + 3 H2O = 2 AlO2{-} + 3 NO3{-} + 2 NH3
K2SO3 + NaBiO3 + HNO2 = Bi(NO2)3 + HKO4 + Na2SO3 + NaNO2 + H2O =>
K2SO3 + 6 NaBiO3 + 22 HNO2 = 6 Bi(NO2)3 + 2 HKO4 + Na2SO3 + 4 NaNO2 + 10 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NO3 + Na =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NO3 + 2 Na
CaS5 + HNO3 = CaNO3 + H2S + S =>
2 CaS5 + 2 HNO3 = 2 CaNO3 + H2S + 9 S
Fe3 + CuSO4 = Fe(CuSO4)3 =>
Fe3 + 9 CuSO4 = 3 Fe(CuSO4)3
Al + (NO3)3 + H2SO4 = HNO3 + Al2(SO4) =>
6 Al + 2(NO3)3 + 3 H2SO4 = 6 HNO3 + 3 Al2(SO4)
KI + Pb(NO3)2 = KNO3 + IPbNO3 =>
KI + Pb(NO3)2 = KNO3 + IPbNO3
Na2S(aq) + HCl(aq) = NaCl + H2S =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl + H2S
Na + Cl2 = NaCl47 =>
2 Na + 47 Cl2 = 2 NaCl47
NaOH(aq) + H2S(g) = Na2S(aq) + H2O(l) =>
2 NaOH(aq) + H2S(g) = Na2S(aq) + 2 H2O(l)
C2H5COOH + Ba(OH)2 = H2O + C2H5COO + Ba =>
2 C2H5COOH + Ba(OH)2 = 2 H2O + 2 C2H5COO + Ba
Zn3(C6H5O7)2 + CO2 + H2O = ZnCO3 + C6H8O7 =>
Zn3(C6H5O7)2 + 3 CO2 + 3 H2O = 3 ZnCO3 + 2 C6H8O7
MgCl2 + Al2(SO4)3 = MgSO4 + Cl3Al =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 Cl3Al
CH3CH2CH2COH + O2 = CO2 + H2O =>
2 CH3CH2CH2COH + 11 O2 = 8 CO2 + 8 H2O
KNO3 + NH4Cl = KCl + N2O + H2O =>
KNO3 + NH4Cl = KCl + N2O + 2 H2O
Na(PO4) + Cu(SO4) = Cu(PO4) + Na(SO4) =>
Na(PO4) + Cu(SO4) = Cu(PO4) + Na(SO4)
Fe(NO3)3 + NaH2PO4 = FePO4 + NaNO3 + HNO3 =>
Fe(NO3)3 + NaH2PO4 = FePO4 + NaNO3 + 2 HNO3
Cu12As4S13 = Cu2S + As2S3 + S =>
Cu12As4S13 = 6 Cu2S + 2 As2S3 + S
NO2 + H2O() = NO + HNO3 =>
3 NO2 + H2O() = NO + 2 HNO3
Na2S + CrBr2 = NaBr + CrS =>
Na2S + CrBr2 = 2 NaBr + CrS
H2S + H2O = SO4{-2} + H2 + H{+} =>
H2S + 4 H2O = SO4{-2} + 4 H2 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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