| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + H2O2 = MnO2 + 2 KOH + O2
NaHCO3 + HC2H3O2 = CO2 + H2O + C2H3NaO =>
4 NaHCO3 + 5 HC2H3O2 = 6 CO2 + 6 H2O + 4 C2H3NaO
AI + HNO3 = AI(NO3)3 + NO + H2O =>
AI + 4 HNO3 = AI(NO3)3 + NO + 2 H2O
(NH4)3PO4 + HCN = NH4CN + H3PO4 =>
(NH4)3PO4 + 3 HCN = 3 NH4CN + H3PO4
C3H4 + H2O = C2H5CHO =>
C3H4 + H2O = C2H5CHO
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Fe + I = Fe3I =>
3 Fe + I = Fe3I
Al4C3 + KOH + H2O = K3[Al(OH)6] + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3[Al(OH)6] + 3 CH4
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq)
K2MnO4 + H2O + Na2SO3 = Na2SO4 + MnO2 + KOH =>
K2MnO4 + H2O + Na2SO3 = Na2SO4 + MnO2 + 2 KOH
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
NH3 + H2O + P2O5 = (NH4)2HPO4 =>
4 NH3 + 3 H2O + P2O5 = 2(NH4)2HPO4
P + H2 = (PH3) =>
2 P + 3 H2 = 2(PH3)
P203 + O2 = P4O10 =>
4 P203 + 1015 O2 = 203 P4O10
KNO3 + Zn + H2SO4 = (NH4)2SO4 + ZnSO4 + K + H2O =>
2 KNO3 + 9 Zn + 10 H2SO4 = (NH4)2SO4 + 9 ZnSO4 + 2 K + 6 H2O
NH4OH + HAc = NH4Ac + H2O =>
NH4OH + HAc = NH4Ac + H2O
CH3OCH3(g) + O2(g) = CO2(g) + H2O(l) =>
CH3OCH3(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
C6H5CH2NH2 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O + (NH4)2SO4 =>
10 C6H5CH2NH2 + 8 KMnO4 + 17 H2SO4 = 10 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O + 5(NH4)2SO4
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
K2S2O8 + HI = KHSO4 + I2 =>
K2S2O8 + 2 HI = 2 KHSO4 + I2
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
Cu(HCO3)2 + K2S = CuS + KHCO3 =>
Cu(HCO3)2 + K2S = CuS + 2 KHCO3
FeNO3 + KO4 = FeO4 + KNO3 =>
FeNO3 + KO4 = FeO4 + KNO3
C4H4 + HCl = C4H10 + Cl2 =>
C4H4 + 6 HCl = C4H10 + 3 Cl2
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 30 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 12 FeCl + 8 H2O + 9 Fe2(SO4)3
Na2O + N2 = Na3N + O3 =>
3 Na2O + N2 = 2 Na3N + O3
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
HNO3 + Cu = Cu(NO3)2 + N2 + H2O =>
12 HNO3 + 5 Cu = 5 Cu(NO3)2 + N2 + 6 H2O
HCl(aq) + NaHCO3(s) = H2CO3(aq) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = H2CO3(aq) + NaCl(aq)
Mg(CN)2(aq) + HCl(aq) = HCN(aq) + MgCl2(aq) =>
Mg(CN)2(aq) + 2 HCl(aq) = 2 HCN(aq) + MgCl2(aq)
CS2 + O2 = CO2S2 =>
CS2 + O2 = CO2S2
[Ag(NH3)2]{+} = Ag{+} + NH3 =>
[Ag(NH3)2]{+} = Ag{+} + 2 NH3
Na3PO4 + FeCl2(aq) = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2(aq) = Fe3(PO4)2 + 6 NaCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaHCO3 + H2O2 = NaOH + H2CO3 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaOH + 2 H2CO3 + O2
AgNO3K3Fe(CN)6 = Ag(CN)6K3FeNO3 =>
AgNO3K3Fe(CN)6 = Ag(CN)6K3FeNO3
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
(C2H5OH) + (O2) = CO2 + H2O =>
(C2H5OH) + 3(O2) = 2 CO2 + 3 H2O
P2O5 + Na(OH) = Na3(PO4) + H2O =>
P2O5 + 6 Na(OH) = 2 Na3(PO4) + 3 H2O
H3PO4 + Cs2CO3 = H3CO3 + Cs2PO4 =>
H3PO4 + Cs2CO3 = H3CO3 + Cs2PO4
K3[Cr(SCN)6] + NaOH = Na3[Cr(OH)6] + NaSCN + KOH =>
K3[Cr(SCN)6] + 9 NaOH = Na3[Cr(OH)6] + 6 NaSCN + 3 KOH
RbI + H3PO4 = Rb3PO4 + HI =>
3 RbI + H3PO4 = Rb3PO4 + 3 HI
KOH + NH4Cl = KNH4 + OHCl =>
KOH + NH4Cl = KNH4 + OHCl
Cu + O2 + CO2 + H2O = Cu(OH)2CO3 =>
Cu + O2 + CO2 + H2O = Cu(OH)2CO3
As + NaOH = Na3AsO3 + H32 =>
32 As + 96 NaOH = 32 Na3AsO3 + 3 H32
NaCH3COO + HI = HCH3COO + NaI =>
NaCH3COO + HI = HCH3COO + NaI
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
NaOH + Ca(OH)2 = Na(OH)2 + Ca =>
2 NaOH + Ca(OH)2 = 2 Na(OH)2 + Ca
NaCO3 + C = Na + CO =>
NaCO3 + 2 C = Na + 3 CO
HBr + F2 = HF + Br2 =>
2 HBr + F2 = 2 HF + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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