| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(ag) + HClO4 = NaClO4 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S + O = SO2 =>
S + 2 O = SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ni2O3 + Ni = NiO =>
Ni2O3 + Ni = 3 NiO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb3NO3 + KI = Pb3I + KNO3 =>
Pb3NO3 + KI = Pb3I + KNO3
H9 = H1 =>
H9 = 9 H1
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2SO4(aq){+} + Zn(s) = ZnSO4(aq){+} + H2(g) =>
H2SO4(aq){+} + Zn(s) = ZnSO4(aq){+} + H2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(OH)2 + KCl = KOH + ZnCl2 =>
Zn(OH)2 + 2 KCl = 2 KOH + ZnCl2
Cr2O7 + C2O = Cr + CO2 =>
3 Cr2O7 + 7 C2O = 6 Cr + 14 CO2
NH4OH + H2O2 = H2O + NH4NO3 =>
2 NH4OH + 4 H2O2 = 7 H2O + NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2CrO4(aq) + AgNO3(aq) = LiNO3(aq) + Ag2CrO4(s) =>
Li2CrO4(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2CrO4(s)
ClO + Ag = ClO3 + AgCl =>
3 ClO + 2 Ag = ClO3 + 2 AgCl
KCl + H2(SO4) = K2(SO4) + HCl =>
2 KCl + H2(SO4) = K2(SO4) + 2 HCl
HgSO4 + FeCl3 = HgCl2 + Fe2(SO4)3 =>
3 HgSO4 + 2 FeCl3 = 3 HgCl2 + Fe2(SO4)3
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
NH3 + AlBr3 + H2O = Al(OH)3 + NH4Br =>
3 NH3 + AlBr3 + 3 H2O = Al(OH)3 + 3 NH4Br
Co(s) + Cl2(g) = CoCl3(s) =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3(s)
K3N + CaO = K2O + Ca3N2 =>
2 K3N + 3 CaO = 3 K2O + Ca3N2
C8H902 + O2 = CO2 + H2O =>
2 C8H902 + 467 O2 = 16 CO2 + 902 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Cu(NO3)2*5H2O + Co(C5H7O2)3 + C4H6O3 = Co(C5H6NO4)3 + Cu + C2H3O2 + H2O =>
3 Cu(NO3)2*5H2O + 2 Co(C5H7O2)3 + 3 C4H6O3 = 2 Co(C5H6NO4)3 + 3 Cu + 6 C2H3O2 + 18 H2O
CH2(OH) + O2 = CO2 + H2O =>
4 CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
Hg2Cl2 + H2O = Hg2O + H2Cl2 =>
Hg2Cl2 + H2O = Hg2O + H2Cl2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
SbCl3 + H2 = Sb + HCl =>
2 SbCl3 + 3 H2 = 2 Sb + 6 HCl
Ag(s) + H2SO4(aq) = H + AgSO4 =>
Ag(s) + H2SO4(aq) = 2 H + AgSO4
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
AlCl3 + KPO4 = Al(PO4)3 + KCl =>
AlCl3 + 3 KPO4 = Al(PO4)3 + 3 KCl
Zn + CuSO4*5H2O = ZnSO4*5H2O + Cu =>
Zn + CuSO4*5H2O = ZnSO4*5H2O + Cu
Na2CO3 + K2HPO4 = Na3PO4 + (K2H)2(CO3)3 =>
3 Na2CO3 + 2 K2HPO4 = 2 Na3PO4 + (K2H)2(CO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
Ni{+3} + O{-2} = Ni{+} + O{-} =>
Ni{+3} + 2 O{-2} = Ni{+} + 2 O{-}
CaSO4 + KCl = KSO4 + CaCl =>
CaSO4 + KCl = KSO4 + CaCl
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
Fe(OH)2CuSO4 = Cu(OH)2FeSO4 =>
Fe(OH)2CuSO4 = Cu(OH)2FeSO4
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
Cr2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2 + 2 KClO3 + 4 KOH = 2 K2CrO4 + 2 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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