| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS + 4 O = CO2 + SO2
NaCH3COO + H2O = H2CH3COO + NaO =>
NaCH3COO + H2O = H2CH3COO + NaO
H + NFl3 = N + HFl =>
3 H + NFl3 = N + 3 HFl
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
BrO3{-} + H3O{+} + Cl{-} = Br{-} + Cl2 + H2O =>
BrO3{-} + 6 H3O{+} + 6 Cl{-} = Br{-} + 3 Cl2 + 9 H2O
C2H5OH + Na2CO3 = H2O + NaHCO4 + C2H5 =>
21 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaHCO4 + 20 C2H5
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2
ZnI2 + Mg(NO3)2 = Zn(NO3)2 + MgI2 =>
ZnI2 + Mg(NO3)2 = Zn(NO3)2 + MgI2
Ni(H2O)6(NO3)2 + KNCS + PPh3 = (PPh3)2Ni(SCN)2 + K + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPh3 = (PPh3)2Ni(SCN)2 + 2 K + 2 NO3 + 6 H2O
Zn(OH)2 + H2TeO3 = Zn(TeO3) + H2O =>
Zn(OH)2 + H2TeO3 = Zn(TeO3) + 2 H2O
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + H(OH) =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3 H(OH)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
Ni2(CO5)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO5 =>
Ni2(CO5)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO5
Li2SO4(aq) + BaCl2(aq) = LiCl + BaSO4 =>
Li2SO4(aq) + BaCl2(aq) = 2 LiCl + BaSO4
CH2(COOH)2 + NaOH = CH2(COONa)2 + H2O =>
CH2(COOH)2 + 2 NaOH = CH2(COONa)2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2MnO4 + Na2SO4 + H2O = MnO2 + K2SO4 + O2 + NaOH =>
2 K2MnO4 + 2 Na2SO4 + 2 H2O = 2 MnO2 + 2 K2SO4 + O2 + 4 NaOH
Ni + Sn{2+} = Ni{2+} + Sn =>
Ni + Sn{2+} = Ni{2+} + Sn
K2CO3 + Ba(NO3)2 = K2(NO3)2 + Ba(CO3) =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + Ba(CO3)
Rb2O + C = Rb + CO2 =>
2 Rb2O + C = 4 Rb + CO2
NaNO3 + BaBr2 = NaBr + Ba(NO3)2 =>
2 NaNO3 + BaBr2 = 2 NaBr + Ba(NO3)2
K2Cr2O7 + FeCl2 + HCl = KCl + CrCl3 + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
(NH4)2SO4 + KNO3 = K2SO4 + N2O + H2O =>
(NH4)2SO4 + 2 KNO3 = K2SO4 + 2 N2O + 4 H2O
ClF3 + H2O = Cl2 + O2 + HF =>
4 ClF3 + 6 H2O = 2 Cl2 + 3 O2 + 12 HF
Na3PO4 + CaCl2 = Na3Cl2 + Ca(PO4) =>
Na3PO4 + CaCl2 = Na3Cl2 + Ca(PO4)
Cl + HF = ClF + H2 =>
2 Cl + 2 HF = 2 ClF + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Rb2O + C = Rb + CO2 =>
2 Rb2O + C = 4 Rb + CO2
ZnS8 + O2 = ZnO + SO2 =>
2 ZnS8 + 17 O2 = 2 ZnO + 16 SO2
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
CH4 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
9 CH4 + 14 KMnO4 = 3 C3H4O3 + 14 MnO2 + 14 KOH + 5 H2O
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
KSCN + AgNO3 = Ag(SCN) + KNO3 =>
KSCN + AgNO3 = Ag(SCN) + KNO3
H3PO2 + CaO = CaHPO2 + H2O =>
H3PO2 + CaO = CaHPO2 + H2O
MgSO4(aq) + SrCl2(aq) = SrSO4 + MgCl2 =>
MgSO4(aq) + SrCl2(aq) = SrSO4 + MgCl2
PbS(s) + O2 = PbO(s) + SO2 =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
(NH4)2S + Pb(NO3)2 = PbS + NH4NO3 =>
(NH4)2S + Pb(NO3)2 = PbS + 2 NH4NO3
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
Fe2S3 = FeS2 + Fe3S4 =>
2 Fe2S3 = FeS2 + Fe3S4
HI + Sr(OH)2 = H2O + SrI(OH) =>
HI + Sr(OH)2 = H2O + SrI(OH)
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
(CH3)2CHCOOKKOH = K2CO3C3H8 =>
(CH3)2CHCOOKKOH = K2CO3C3H8
NaClO3 + P4 = P4O10 + NaCl =>
10 NaClO3 + 3 P4 = 3 P4O10 + 10 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Be + Br2 = Be2Br =>
4 Be + Br2 = 2 Be2Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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