| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + HNO3 = Cu(OH) + NO2
FeI3 + KSCN = KI3 + FeSCN =>
FeI3 + KSCN = KI3 + FeSCN
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2 =>
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2
Cl2 + H3PO2 + H2O = HCl + H3PO3 =>
Cl2 + H3PO2 + H2O = 2 HCl + H3PO3
Fe{3+} + O{2-} = FeO{+} =>
Fe{3+} + O{2-} = FeO{+}
Na2K + H2O = NaOH + K + H2 =>
Na2K + 2 H2O = 2 NaOH + K + H2
NaOH + C3H7OH = CH3NaO + H2O =>
3 NaOH + C3H7OH = 3 CH3NaO + H2O
K2S + Al(OH)3 = Al2S3 + KOH =>
3 K2S + 2 Al(OH)3 = Al2S3 + 6 KOH
Bk2O3 + Cl2 + HCl = BkCl4 + HClO3 =>
Bk2O3 + 4 Cl2 + HCl = 2 BkCl4 + HClO3
Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH
Na3PO4 + H2O = Na3PO4*8H2O =>
Na3PO4 + 8 H2O = Na3PO4*8H2O
CO + Zn(OH)2 = COZn(OH)2 =>
CO + Zn(OH)2 = COZn(OH)2
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
O3 = O = O2 =>
O3 = 3 O
K + Br = KBr =>
K + Br = KBr
Ag + ClO3 = AgClO3 =>
Ag + ClO3 = AgClO3
Na2 + H2O = Na2OH2 =>
Na2 + H2O = Na2OH2
CrCl2 + NaCH3COO*3H2O = (Cr2(CH3COO)4)*2H2O + NaCl + H2O =>
2 CrCl2 + 4 NaCH3COO*3H2O = (Cr2(CH3COO)4)*2H2O + 4 NaCl + 10 H2O
Pb(OH)2 + HNO2 = PbOHNO2 + H2O =>
Pb(OH)2 + HNO2 = PbOHNO2 + H2O
KClO + Br2 + KOH = KCl + KBrO3 + H2O =>
5 KClO + Br2 + 2 KOH = 5 KCl + 2 KBrO3 + H2O
FeS2 + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH) =>
2 FeS2 + 13 Br2 + 34 KOH = 16 H2O + 26 KBr + 4 K2SO4 + 2 Fe(OH)
AgNa3 + AlCl3 = AgCl + Al(Na3)3 =>
3 AgNa3 + AlCl3 = 3 AgCl + Al(Na3)3
KNO2 + O5 = KNO3 =>
5 KNO2 + O5 = 5 KNO3
NO3 + CH2O = CO2 + H2O + NH3 =>
4 NO3 + 9 CH2O = 9 CO2 + 3 H2O + 4 NH3
CO3 + AgNO3 = CNO3 + AgO3 =>
CO3 + AgNO3 = CNO3 + AgO3
F2 + BaCl2 = FCl2 + Ba =>
F2 + 2 BaCl2 = 2 FCl2 + 2 Ba
SiF4(c) + H2O(l) = H2SiF6(aq) + H2SiO3(c) =>
3 SiF4(c) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(c)
CaO + Ca(HCO3)2 = CaCO3 + H2O =>
CaO + Ca(HCO3)2 = 2 CaCO3 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(OH) + NO2 =>
Cu + HNO3 = Cu(OH) + NO2
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + KNO3 =>
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + 2 KNO3
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
FeCI2 + HNO3 = Fe(NO3)3 + CI2 + NO + H2O =>
FeCI2 + 4 HNO3 = Fe(NO3)3 + CI2 + NO + 2 H2O
AlCl3 + H3PO4 = Al2(PO4)3 + HCl + H2 =>
4 AlCl3 + 6 H3PO4 = 2 Al2(PO4)3 + 12 HCl + 3 H2
H2CC3 + O2 = CO2 + H2O =>
2 H2CC3 + 9 O2 = 8 CO2 + 2 H2O
NaI = I2 + Na =>
2 NaI = I2 + 2 Na
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Zn(NO3)2 + Na3(PO4) = Zn3(PO4) + Na(NO3)2 =>
3 Zn(NO3)2 + Na3(PO4) = Zn3(PO4) + 3 Na(NO3)2
H3SO4 + Na = Na2SO4 + SO2 + H2O =>
4 H3SO4 + 2 Na = Na2SO4 + 3 SO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
O4 = O6 =>
3 O4 = 2 O6
Na + C2H2 = NaHC2 + H2 =>
2 Na + 2 C2H2 = 2 NaHC2 + H2
SnCrO4 + HBr + FeSO4 = SnBr2 + Cr2(SO4)3 + FeBr3 + H2O + Fe2(SO4)3 =>
2 SnCrO4 + 16 HBr + 6 FeSO4 = 2 SnBr2 + Cr2(SO4)3 + 4 FeBr3 + 8 H2O + Fe2(SO4)3
KI + H2SO4 + MnO2 = I2 + K2SO4 + MnSO4 + H2O =>
2 KI + 2 H2SO4 + MnO2 = I2 + K2SO4 + MnSO4 + 2 H2O
Na2SO4 + CaCl2 = SO4Ca + Na + Cl2 =>
Na2SO4 + CaCl2 = SO4Ca + 2 Na + Cl2
Cl + KAt = KCl + At2 =>
2 Cl + 2 KAt = 2 KCl + At2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
Li(OH) + H3(P04) = Li3(P04) + H2O =>
3 Li(OH) + H3(P04) = Li3(P04) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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