| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO{4} = Fe{2}O{3} + SO{2}
C6H14 + Br2 + KI = CI + H + KBr =>
C6H14 + 3 Br2 + 6 KI = 6 CI + 14 H + 6 KBr
SiO2 = Si + O =>
SiO2 = Si + 2 O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KCl + Mg = K + MgCl =>
KCl + Mg = K + MgCl
Cr203 + KNO3 + NaC = NaCr + KNO + CO2 =>
Cr203 + 203 KNO3 + 203 NaC = 203 NaCr + 203 KNO + 203 CO2
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
CuCl2 + K2S = Cu2S + KCl + S =>
2 CuCl2 + 2 K2S = Cu2S + 4 KCl + S
CuSO4 + NH3OH = Cu(OH)2 + NH3 + SO4 =>
CuSO4 + 2 NH3OH = Cu(OH)2 + 2 NH3 + SO4
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Cr(OH)3 + H2S =>
Cr2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3 + 3 H2S
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s)
K3PO4 + Fe2O3 = Fe2PO4 + K3O3 =>
K3PO4 + Fe2O3 = Fe2PO4 + K3O3
Ca(HS)2 + H2SO4 = Ca(SO4) + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = Ca(SO4) + 8 SO2 + 8 H2O
H8C3 + O2 = CO2 + H2O =>
H8C3 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + MgCl2 = BaCl + Mg(Cl2)2 =>
2 BaCl2 + MgCl2 = 2 BaCl + Mg(Cl2)2
CuCl2 + K2S = Cu2S + KCl + S =>
2 CuCl2 + 2 K2S = Cu2S + 4 KCl + S
Sn + HNo3 = Sn(No3)2 + H2 =>
Sn + 2 HNo3 = Sn(No3)2 + H2
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
MgO + H2O = MgH20 + O =>
MgO + 10 H2O = MgH20 + 11 O
HNO3 + Cr2O3 = Cr(NO3)3 + H2O =>
6 HNO3 + Cr2O3 = 2 Cr(NO3)3 + 3 H2O
I2 + HClO = IO3 + HCl =>
I2 + 6 HClO = 2 IO3 + 6 HCl
ZnCu(NO3)2 = Zn(NO3)2Cu =>
ZnCu(NO3)2 = Zn(NO3)2Cu
NaPO4 + BaCl2 = NaCl2 + BaPO4 =>
NaPO4 + BaCl2 = NaCl2 + BaPO4
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
CuCl2 + K2S = Cu2S + KCl + S =>
2 CuCl2 + 2 K2S = Cu2S + 4 KCl + S
KClO3 + KI + H2SO4 = KCl + K2(SO4)3 + I2 + H2O =>
KClO3 + 2 KI + 3 H2SO4 = KCl + K2(SO4)3 + I2 + 3 H2O
HAsO3 = H + AsO3 =>
HAsO3 = H + AsO3
Cr203 + KNO3 + NaC = NaCr + KNO + CO2 =>
Cr203 + 203 KNO3 + 203 NaC = 203 NaCr + 203 KNO + 203 CO2
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
CuSO4 + NH3OH = Cu(OH)2 + NH3 + SO4 =>
CuSO4 + 2 NH3OH = Cu(OH)2 + 2 NH3 + SO4
K + (CI)2 = KCI =>
2 K + (CI)2 = 2 KCI
KBrO3 + Na2S2O3 = KS2O3 + Na2BrO3 =>
KBrO3 + Na2S2O3 = KS2O3 + Na2BrO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + Fe2(SO4)3 = Zn2SO4 + Fe3 =>
18 Zn + 3 Fe2(SO4)3 = 9 Zn2SO4 + 2 Fe3
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
Ca(HS)2 + H2SO4 = Ca(SO4) + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = Ca(SO4) + 8 SO2 + 8 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CuCl2 + K2S = Cu2S + KCl + S =>
2 CuCl2 + 2 K2S = Cu2S + 4 KCl + S
KMnO4 + FeSO4 + H2SO4 = Fe(SO4)3 + MnSO4 + H2O + K =>
2 KMnO4 + 3 FeSO4 + 8 H2SO4 = 3 Fe(SO4)3 + 2 MnSO4 + 8 H2O + 2 K
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H + KOH = H2O + K2 =>
2 H + 2 KOH = 2 H2O + K2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CClH3 + Na = NaCl + CH3 =>
CClH3 + Na = NaCl + CH3
C5H5CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C5H5CH3 + 44 KMnO4 + 50 KOH = 6 C6H5COOK + 44 K2MnO4 + 38 H2O
Li + Cu(NO3)2 = LiNO3 + Cu =>
2 Li + Cu(NO3)2 = 2 LiNO3 + Cu
HgO + H2 = HgOH2 =>
HgO + H2 = HgOH2
HBr + P2O5 = HBrO2 + P2O3 =>
HBr + P2O5 = HBrO2 + P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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