| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOK + HNO3 = HCOOH + KNO3
Cu(NO3)2(aq) + Li2SO4(aq) = CuSO4(aq) + LiNO3(aq) =>
Cu(NO3)2(aq) + Li2SO4(aq) = CuSO4(aq) + 2 LiNO3(aq)
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Na + Cu2SO4 = Na2SO4 + Cu2 =>
2 Na + Cu2SO4 = Na2SO4 + Cu2
Pb + P = Pb3P =>
3 Pb + P = Pb3P
Zn + Fe2S3 = Fe + ZnS =>
3 Zn + Fe2S3 = 2 Fe + 3 ZnS
KBr + HClO4 = KClO4 + HBr =>
KBr + HClO4 = KClO4 + HBr
CuS + HCl + K2S2O8 + H2O = CuSO4 + KCl + H2SO4 =>
CuS + 8 HCl + 4 K2S2O8 + 4 H2O = CuSO4 + 8 KCl + 8 H2SO4
HCl(aq) + Na2CO3(s) = NaCl + H2(l)CO3(g) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl + H2(l)CO3(g)
H3AsO3 + Be(OH)2 = H2O + Be3(AsO3)2 =>
2 H3AsO3 + 3 Be(OH)2 = 6 H2O + Be3(AsO3)2
NH4ClHCl = Cl2 + H2 + N2 =>
2 NH4ClHCl = 2 Cl2 + 5 H2 + N2
SO2 + SnCl4 + H2O = H2SO4 + HCl + SnCl2 =>
SO2 + SnCl4 + 2 H2O = H2SO4 + 2 HCl + SnCl2
NO2 + KI = NO(g) + KI3 + KNO3 =>
4 NO2 + 3 KI = 2 NO(g) + KI3 + 2 KNO3
KMnO4 + H2S = H2O + KOH + K2SO4 + MnO2 =>
8 KMnO4 + 3 H2S = 2 H2O + 2 KOH + 3 K2SO4 + 8 MnO2
Na(s) + H2O(l) = NaOH + H =>
Na(s) + H2O(l) = NaOH + H
CuSO4(H2O)5 + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4(H2O)5 + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
CaCl2 + K4C = Ca4C2 + KCl =>
4 CaCl2 + 2 K4C = Ca4C2 + 8 KCl
KI + Cl2 = I2 + KCl2 =>
2 KI + 2 Cl2 = I2 + 2 KCl2
HCl + C = C10H16 + Cl =>
16 HCl + 10 C = C10H16 + 16 Cl
Cu + BaO = CuO + Ba =>
Cu + BaO = CuO + Ba
Al(s) + ZnSO4(aq) = Al(SO4)3(aq) + Zn(s) =>
Al(s) + 3 ZnSO4(aq) = Al(SO4)3(aq) + 3 Zn(s)
Na2CO3(s) + HCl = NaCl(aq) + H2O(l) + CO2 =>
Na2CO3(s) + 2 HCl = 2 NaCl(aq) + H2O(l) + CO2
H4C2O2 + PCl3 = C2H3OCl + H3PO3 =>
3 H4C2O2 + PCl3 = 3 C2H3OCl + H3PO3
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Mg2Al + O2 = MgO2 + AlO =>
2 Mg2Al + 5 O2 = 4 MgO2 + 2 AlO
C9H12 + KMnO4 + H2O = C9H12(OH)2 + MnO2 + KOH =>
3 C9H12 + 2 KMnO4 + 4 H2O = 3 C9H12(OH)2 + 2 MnO2 + 2 KOH
Al2O3 + K2S2O4 = Al2(SO)3 + K2SO4 =>
Al2O3 + 3 K2S2O4 = Al2(SO)3 + 3 K2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K2(SO3) + H(NO3) = K(NO3) + SO2 + H2O =>
K2(SO3) + 2 H(NO3) = 2 K(NO3) + SO2 + H2O
PbSO4 + Cl = PbCl2 + SO4 =>
PbSO4 + 2 Cl = PbCl2 + SO4
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
C3 = C =>
C3 = 3 C
C57H104O6 + NaOH = NaC17H33CO2 + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 NaC17H33CO2 + C3H8O3
Na2O + WO3 = NaWO3 + O2 =>
2 Na2O + 4 WO3 = 4 NaWO3 + O2
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
Cs(s) + HNO3(aq) = CsNO3 + NH4NO3 + H2O =>
8 Cs(s) + 10 HNO3(aq) = 8 CsNO3 + NH4NO3 + 3 H2O
CO(NH2)2 = CONH + NH3 =>
CO(NH2)2 = CONH + NH3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cu + HNO3 = Cu(HNO3)2 = NO2 + H2O =>
Cu + 2 HNO3 = Cu(HNO3)2
MgNO32 = MgO + NO2 + O2 =>
2 MgNO32 = 2 MgO + 2 NO2 + 29 O2
CH4 + SO2 = HS + CO2 + H2 =>
2 CH4 + 2 SO2 = 2 HS + 2 CO2 + 3 H2
K3RhCl6 + Cl2 = K2RhCl6 + KCl =>
2 K3RhCl6 + Cl2 = 2 K2RhCl6 + 2 KCl
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O
Al2O3 + SeO2 = Al2Se3 + O2 =>
2 Al2O3 + 6 SeO2 = 2 Al2Se3 + 9 O2
Pb + Ca = PbCa =>
Pb + Ca = PbCa
AlPO4 + LiBr = LiPO4 + AlBr =>
AlPO4 + LiBr = LiPO4 + AlBr
Hg2(NO3)2 + KClO3 + HNO3 = Hg(NO3)2 + KCl + H2O =>
3 Hg2(NO3)2 + KClO3 + 6 HNO3 = 6 Hg(NO3)2 + KCl + 3 H2O
HClO4 + K2CO3 = H2CO3 + KClO4 =>
2 HClO4 + K2CO3 = H2CO3 + 2 KClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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