| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + KI = FeI + KCl3
Cl2 + Na3PO4 = Na + Cl2PO4 =>
Cl2 + Na3PO4 = 3 Na + Cl2PO4
Fe{2+} + O{2-} = Fe2O2 =>
2 Fe{2+} + 2 O{2-} = Fe2O2
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
Na2CO3 + C + N = NaCN + CO2 =>
2 Na2CO3 + 5 C + 4 N = 4 NaCN + 3 CO2
Mn + CuBr2 = Cu + MnBr2 =>
Mn + CuBr2 = Cu + MnBr2
Ni3S2 + O2 + H2SO4 = NiSO4 + H2O =>
2 Ni3S2 + 9 O2 + 2 H2SO4 = 6 NiSO4 + 2 H2O
AgBr = Ag + Br =>
AgBr = Ag + Br
FeSO4 + NaVO3 = FeO + V2O5 + Na2SO4 =>
FeSO4 + 2 NaVO3 = FeO + V2O5 + Na2SO4
H2SO4 + K3PO4 = H2K3 + SO4PO4 =>
H2SO4 + K3PO4 = H2K3 + SO4PO4
CuBr2(aq) + LiOH(aq) = Cu(OH)2(s) + LiBr(aq) =>
CuBr2(aq) + 2 LiOH(aq) = Cu(OH)2(s) + 2 LiBr(aq)
Na2S2O5 + H2SO4 = H2O + SO2 + Na2O3 =>
Na2S2O5 + 2 H2SO4 = 2 H2O + 4 SO2 + Na2O3
K{+} + MgCl2 = Mg{2+} + KCl =>
2 K{+} + MgCl2 = Mg{2+} + 2 KCl
Hg(OH)2 + AlCl3 = HgCl3 + Al(OH)2 =>
Hg(OH)2 + AlCl3 = HgCl3 + Al(OH)2
KClO3 + Mg = KClO2 + MgO =>
KClO3 + Mg = KClO2 + MgO
Na + H2WO4 = Na2WO4 + H2 =>
2 Na + H2WO4 = Na2WO4 + H2
Na3PO4(l) + CaCl2 = Ca3(PO4)2(s) + NaCl =>
2 Na3PO4(l) + 3 CaCl2 = Ca3(PO4)2(s) + 6 NaCl
C2H2O4 + KMnO4 = K2C2O + MnC2O4 + CO2 + H2O =>
11 C2H2O4 + 2 KMnO4 = K2C2O + 2 MnC2O4 + 16 CO2 + 11 H2O
NaOCl + CH3COOH = HOCl + NaCH3COO =>
NaOCl + CH3COOH = HOCl + NaCH3COO
MnO4 + Zn + H2O = MnO2 + Zn(HO) =>
MnO4 + 4 Zn + 2 H2O = MnO2 + 4 Zn(HO)
CaSiO3 + HF3 = SiF4 + CaF2 + H2O3 =>
CaSiO3 + 2 HF3 = SiF4 + CaF2 + H2O3
Si + MgO = Mg2Si + O =>
Si + 2 MgO = Mg2Si + 2 O
F + C = CF =>
F + C = CF
Cl2 + KNO3 + H2O = KClO5 + KCl + HNO3 =>
5 Cl2 + 10 KNO3 + 5 H2O = KClO5 + 9 KCl + 10 HNO3
CdI2 + MgICH3 = Cd(CH3)2 + MgI2 =>
CdI2 + 2 MgICH3 = Cd(CH3)2 + 2 MgI2
Al2O3(s) + NaOH(aq) + HF(g) = Na3AlF6(s) + H2O(l) =>
Al2O3(s) + 6 NaOH(aq) + 12 HF(g) = 2 Na3AlF6(s) + 9 H2O(l)
K + CH4O = KO + CH4 =>
K + CH4O = KO + CH4
Mo(CO)6 + O2 = CO2 + MoO3 =>
2 Mo(CO)6 + 9 O2 = 12 CO2 + 2 MoO3
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
NiO + O2 = NiO3 =>
NiO + O2 = NiO3
TiH2 + Cr23C7 + Cr2O3 = TiC + Cr + H2O =>
21 TiH2 + 3 Cr23C7 + 7 Cr2O3 = 21 TiC + 83 Cr + 21 H2O
H2O2 + KNO2 = KNO3 + H2O =>
H2O2 + KNO2 = KNO3 + H2O
Fe(Cl)2 + Na3PO4 = NaCl + Fe3(PO4)2 =>
3 Fe(Cl)2 + 2 Na3PO4 = 6 NaCl + Fe3(PO4)2
Ca(NO2)2 + PO4 = Ca3(PO4)3 + NO2 =>
3 Ca(NO2)2 + 3 PO4 = Ca3(PO4)3 + 6 NO2
Zn + HNO3 = Zn(NO3)2 + NO1 + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO1 + 4 H2O
KNO2 + H2SO4 + K2Cr2O7 = K2SO4 + KNO3 + H2O + Cr2(SO4)3 =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = K2SO4 + 3 KNO3 + 4 H2O + Cr2(SO4)3
CaO + F2 = CaF2 + O2 =>
2 CaO + 2 F2 = 2 CaF2 + O2
RaO = Ra + O =>
RaO = Ra + O
S + F2Mg = MgS + F =>
S + F2Mg = MgS + 2 F
BaBr2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaBr(aq) =>
3 BaBr2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaBr(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + S = KCrO2 + SO3 =>
K2Cr2O7 + S = 2 KCrO2 + SO3
C3H5COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
C3H5COOH + 18 Cu(OH)2 = 9 Cu2O + 4 CO2 + 21 H2O
CaO + C2 = CO + CaC2 =>
2 CaO + 3 C2 = 2 CO + 2 CaC2
CH3COO{-} + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
3 CH3COO{-} + 4 Cr2O7{-2} + 35 H{+} = 8 Cr{+3} + 6 CO2 + 22 H2O
Mg2 + NH4OH = MgOH + NH4 =>
Mg2 + 2 NH4OH = 2 MgOH + 2 NH4
H2F2 + HNO3 + Si = H2[SiF6] + NO2 + H2O =>
3 H2F2 + 4 HNO3 + Si = H2[SiF6] + 4 NO2 + 4 H2O
C4H6 + H2O = CO2 + H2 =>
C4H6 + 8 H2O = 4 CO2 + 11 H2
BaH18O10 + NH4Cl = BaCl2H4O2 + NH3 + H2O =>
BaH18O10 + 2 NH4Cl = BaCl2H4O2 + 2 NH3 + 8 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl(classification) =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl(classification)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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