| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O3 + 2 K = K2S2O3
XC2H3 + KMnO4 + H2O = XC2H3(OH)2 + MnO2 + KOH =>
3 XC2H3 + 2 KMnO4 + 4 H2O = 3 XC2H3(OH)2 + 2 MnO2 + 2 KOH
NH3 + H3BO3 = H2BO3{-} + NH4{+} =>
NH3 + H3BO3 = H2BO3{-} + NH4{+}
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Na2 + S + CuCl2 = NaCl + CuS =>
Na2 + S + CuCl2 = 2 NaCl + CuS
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
P2O5(g) + H2O(l) = H3PO4 =>
P2O5(g) + 3 H2O(l) = 2 H3PO4
Ba(C2H3O2)2 = Ba + C2H3O2 =>
Ba(C2H3O2)2 = Ba + 2 C2H3O2
(NH4)2CO3 + Ca(OH)2 = NH4OH + CaCO3 =>
(NH4)2CO3 + Ca(OH)2 = 2 NH4OH + CaCO3
CoOC = COCo =>
CoOC = COCo
FeS2 + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS2 + 9 Na2O2 = Na2FeO4 + 2 Na2SO4 + 6 Na2O
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+} =>
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+}
CuCl2 + H2O = Cu(H2O)Cl2 =>
CuCl2 + H2O = Cu(H2O)Cl2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
C2H4O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 C2H4O + 10 KMnO4 = 5 K2CO3 + 10 Mn + 14 H2O + 9 CO2
Co(SO4) + Na(OH) = Na(SO4) + Co(OH) =>
Co(SO4) + Na(OH) = Na(SO4) + Co(OH)
SO3 + Fe = SO + Fe2O3 =>
3 SO3 + 4 Fe = 3 SO + 2 Fe2O3
Mn2O7 + O2 = Mn2O8 =>
2 Mn2O7 + O2 = 2 Mn2O8
K2O2 + H2O = K2O + H2O2 =>
K2O2 + H2O = K2O + H2O2
NH4ClO4 + Co + C2H3Cl = CoCl2 + H2O + N2 + CO =>
14 NH4ClO4 + 11 Co + 8 C2H3Cl = 11 CoCl2 + 40 H2O + 7 N2 + 16 CO
Pb2O3 + CH3COOH + Cl2 = Pb(CH3COO) + PbO2 + HCl =>
4 Pb2O3 + 2 CH3COOH + Cl2 = 2 Pb(CH3COO) + 6 PbO2 + 2 HCl
HClO3 + Cu = Cu(ClO3)2 + Cl2 + H2O =>
12 HClO3 + 5 Cu = 5 Cu(ClO3)2 + Cl2 + 6 H2O
Na2SO4 + Fe(NO3)3 = Na(NO3) + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 Na(NO3) + Fe2(SO4)3
C12H22O11 + H2SO44 = CO + H2SO4 + H2CO3 =>
40 C12H22O11 + 23 H2SO44 = 40 CO + 23 H2SO4 + 440 H2CO3
Cm + O2 = CmO2 =>
Cm + O2 = CmO2
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 7 H2O
R2NH + C5H5NSO3 = C5H5N + R2NSO3H =>
R2NH + C5H5NSO3 = C5H5N + R2NSO3H
Br3 + I2 = IBr2 =>
4 Br3 + 3 I2 = 6 IBr2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + O2 + C =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + O2 + C
K2O2 + HCl = KCl + H2O2 =>
K2O2 + 2 HCl = 2 KCl + H2O2
C47H48N3NaO7S2 + NaOH + NH3 = C47H48N3NaO7S2Na + H2O + NH2 =>
C47H48N3NaO7S2 + NaOH + NH3 = C47H48N3NaO7S2Na + H2O + NH2
KI + NaI = I2 + NaK =>
KI + NaI = I2 + NaK
WO2 + H2 = W + H2O =>
WO2 + 2 H2 = W + 2 H2O
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg2 =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg2
CuC2O4 + H2SO4 = H2C2O4 + CuSO4 =>
CuC2O4 + H2SO4 = H2C2O4 + CuSO4
O2 + He = He3O =>
O2 + 6 He = 2 He3O
Sn + CaCl = Ca + SnCl =>
Sn + CaCl = Ca + SnCl
NaBr + Fe2S3 = Na2S + FeBr3 =>
6 NaBr + Fe2S3 = 3 Na2S + 2 FeBr3
PbNO3 + Na2CO3 = PbCO3 + NO3Na2 =>
PbNO3 + Na2CO3 = PbCO3 + NO3Na2
LiCl + O2 = Li2O + Cl2 =>
4 LiCl + O2 = 2 Li2O + 2 Cl2
C13H8O + BH4 + CH3CH2OH = C13H9OH + B(OCH2CH3) =>
5 C13H8O + 2 BH4 + 2 CH3CH2OH = 5 C13H9OH + 2 B(OCH2CH3)
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(aq)
HGl + Na2CO3 = NaGl + H2O + CO2 =>
2 HGl + Na2CO3 = 2 NaGl + H2O + CO2
C2H5OH + Cl2 = Cl3C2HO + HCl =>
C2H5OH + 4 Cl2 = Cl3C2HO + 5 HCl
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
Ca2PO4 + KNO3 = KPO4 + Ca2NO3 =>
Ca2PO4 + KNO3 = KPO4 + Ca2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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