| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
MnO4{2-}) + H{+} = MnO4({-}) + MnO2 + H2O = =>
3 MnO4{2-}) + 4 H{+} = 2 MnO4({-}) + MnO2 + 2 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu(SO4) + O2 = CuO + SO4 =>
2 Cu(SO4) + O2 = 2 CuO + 2 SO4
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2(aq) + NH4NO3(aq) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2(aq) + 2 NH4NO3(aq)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al(OH)2(CH3COO) + O2 = Al2O3 + CO2 + H2O =>
2 Al(OH)2(CH3COO) + 4 O2 = Al2O3 + 4 CO2 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2(aq) + Na2C2O4(aq) = CuC2O4 + NaNO3 =>
Cu(NO3)2(aq) + Na2C2O4(aq) = CuC2O4 + 2 NaNO3
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H10O5 + NaOH = NaC6H9O5 + H2O =>
C6H10O5 + NaOH = NaC6H9O5 + H2O
HBrO4 + HSbF6 = BrO3{+} + SbF6{-} + H2O =>
HBrO4 + HSbF6 = BrO3{+} + SbF6{-} + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni(CN)2 + KCN = K2Ni(CN)4 =>
Ni(CN)2 + 2 KCN = K2Ni(CN)4
SrCO3 + HCl = CO2 + H2O + SrCl2 =>
SrCO3 + 2 HCl = CO2 + H2O + SrCl2
Zn + KBr = ZnBr2 + K =>
Zn + 2 KBr = ZnBr2 + 2 K
C6H12COO + H2O = CH3COOH + H =>
2 C6H12COO + 10 H2O = 7 CH3COOH + 16 H
CoCl2*6H2O + O2 + HCl + C2H4(NH2)2 = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
4 CoCl2*6H2O + O2 + 4 HCl + 8 C2H4(NH2)2 = 4[Co(C2H4(NH2)2)2Cl2]Cl + 26 H2O
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + K2(Cr2O7) + 14 HCl = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
Na{2+} + e = Na =>
Na{2+} + 2e = Na
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
NaCl + O2 = NaO2 + Cl =>
NaCl + O2 = NaO2 + Cl
Sr3(PO4)2 + H2SO4 = SrSO4 + H3PO4 =>
Sr3(PO4)2 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4
ZnSO4 + NaOH + HNO3 = ZnO + H2SO4 + NaNO3 =>
ZnSO4 + NaOH + HNO3 = ZnO + H2SO4 + NaNO3
H2Cr2O5 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
H2Cr2O5 + 4 H2SO4 + 2 KI = I2 + Cr2(SO4)3 + K2SO4 + 5 H2O
HBr + Li2CO3 = LiBr + H2O + CO2 =>
2 HBr + Li2CO3 = 2 LiBr + H2O + CO2
NH3 + KBrO4 = N2 + H2O + KBr =>
8 NH3 + 3 KBrO4 = 4 N2 + 12 H2O + 3 KBr
CH3CH2CH2OH + CuO = CH3CH2CHO + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2CHO + H2O + Cu
BeCl2 + Mg = BeCl2Mg =>
BeCl2 + Mg = BeCl2Mg
Mg + FeF2 = MgFe + F2 =>
Mg + FeF2 = MgFe + F2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Au(OH)3 + H2MnO4 = Au2(MnO4)3 + H2O =>
2 Au(OH)3 + 3 H2MnO4 = Au2(MnO4)3 + 6 H2O
Cu + NO3{-} + H{+] = Cu{2+}+NO+H2O =>
3 Cu + 2 NO3{-} + 8 H{+] = 3 Cu{2+}+2NO+4H2O
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
CaSO3*H2O + H2O = CaSO4*H2O + H =>
CaSO3*H2O + H2O = CaSO4*H2O + 2 H
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KBr + HCl = KCl + BrH =>
KBr + HCl = KCl + BrH
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
CaCe2 = Ca + Ce =>
CaCe2 = Ca + 2 Ce
TiCl3 + NH3OHCl + HCl = H2[TiCl6] + NH4Cl + H2O =>
2 TiCl3 + NH3OHCl + 6 HCl = 2 H2[TiCl6] + NH4Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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