| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SrCrO4 + 4 H{+} = 2 Sr{2+} + H2Cr2O7 + H2O
C2H6 + HONO2 = C2H5NO2 + HOH =>
C2H6 + HONO2 = C2H5NO2 + HOH
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
(CuOH)2 + CO3 = CuO + CO2 + H2O =>
(CuOH)2 + CO3 = 2 CuO + CO2 + H2O
(NH4)2S + NaNO3 = NH4(NO3) + Na2S =>
(NH4)2S + 2 NaNO3 = 2 NH4(NO3) + Na2S
H{+} + Co + NO3{-} = Co{2+} + NH4{+} + H2O =>
10 H{+} + 4 Co + NO3{-} = 4 Co{2+} + NH4{+} + 3 H2O
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
C2H6 + HNO3 = C2H4O2 + NO + H2O =>
C2H6 + 2 HNO3 = C2H4O2 + 2 NO + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
O2 + MgCl2 = MgO + Cl2 =>
O2 + 2 MgCl2 = 2 MgO + 2 Cl2
Na2CO3 + Cu(I)Cl2 = NaCl + Cu(I)CO3 =>
Na2CO3 + Cu(I)Cl2 = 2 NaCl + Cu(I)CO3
MnO4{-}(aq) + H{+}(aq) + Zn(s) = Mn{2+}(aq) + H2O(l) + Zn{2+}(aq) =>
2 MnO4{-}(aq) + 16 H{+}(aq) + 5 Zn(s) = 2 Mn{2+}(aq) + 8 H2O(l) + 5 Zn{2+}(aq)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2CrO4 + NH4(OH) = (NH4)2CrO4 + H2O =>
H2CrO4 + 2 NH4(OH) = (NH4)2CrO4 + 2 H2O
HgO + Cl = HgCl + O =>
HgO + Cl = HgCl + O
SO2 + Zn = ZnSO2 =>
SO2 + Zn = ZnSO2
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
KNH2 + HNO3 = KN3 + H2O + KOH =>
2 KNH2 + HNO3 = KN3 + 2 H2O + KOH
C2H5OH + H2SO4 + KMnO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 6 H2SO4 + 4 KMnO4 = 5 CH3COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
CuCl2 + Na2CO3 = Cu2(CO3)2 + NaCl =>
2 CuCl2 + 2 Na2CO3 = Cu2(CO3)2 + 4 NaCl
Zn(NO3)2 + Co2 = Co(NO3)2 + Zn =>
2 Zn(NO3)2 + Co2 = 2 Co(NO3)2 + 2 Zn
Ca(OH)2 + HCl() = CaCl2(aq) + H2O(l) =>
Ca(OH)2 + 2 HCl() = CaCl2(aq) + 2 H2O(l)
CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
4 CH2CH2OH + 2 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
C19H14O5S + O2 = CO2 + H2O + SO2 =>
C19H14O5S + 21 O2 = 19 CO2 + 7 H2O + SO2
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
Cu(O)2 + H2SO4 = CuSO4 + H2O2 =>
Cu(O)2 + H2SO4 = CuSO4 + H2O2
H3 + PO4 + Fe(OH)2 = Fe3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Fe(OH)2 = Fe3(PO4)2 + 6 H2O
B2H6 + O2 = HB + H2O =>
B2H6 + O2 = 2 HB + 2 H2O
Na2SO3 + H2O2 = Na2SO4 + H2000 =>
2000 Na2SO3 + 1000 H2O2 = 2000 Na2SO4 + H2000
(p)HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12(p)HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH3COOH + HS{-} = CH2COOH{-} + H2S =>
CH3COOH + HS{-} = CH2COOH{-} + H2S
KMnO4(aq) + HCl(aq) = MnO2(s) + KOH(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(aq) + 6 HCl(aq) = 2 MnO2(s) + 2 KOH(aq) + 3 Cl2(g) + 2 H2O(l)
Cl + KOH = KCl + KClO + H2O =>
2 Cl + 2 KOH = KCl + KClO + H2O
Ho2O3 = Ho + O =>
Ho2O3 = 2 Ho + 3 O
Cl2 + V2O3 = VOCl3 + O2 =>
6 Cl2 + 2 V2O3 = 4 VOCl3 + O2
CaCl2 + AlCl3 = CaCl3 + AlCl2 =>
CaCl2 + AlCl3 = CaCl3 + AlCl2
CuSO4(s) + Fe(s) = Cu(s) + FeSO4 =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4
OH{-} + Mn{2+} + Cl2{+} = MnO2 + H2O + Cl =>
4 OH{-} + Mn{2+} + 2 Cl2{+} = MnO2 + 2 H2O + 4 Cl
Cu(II)Br + AlCl3 = Cu(II)Cl + AlBr3 =>
3 Cu(II)Br + AlCl3 = 3 Cu(II)Cl + AlBr3
Al + NH4ClO4 = Al2O3 + AlCl4 + NO + H2O =>
11 Al + 12 NH4ClO4 = 4 Al2O3 + 3 AlCl4 + 12 NO + 24 H2O
H3C6H8O7 + OH = C6H8O7 + H2O =>
H3C6H8O7 + 3 OH = C6H8O7 + 3 H2O
FeS2(s) + O2 + H2O = Fe(OH)3(s) + H2SO4 =>
4 FeS2(s) + 15 O2 + 14 H2O = 4 Fe(OH)3(s) + 8 H2SO4
LiOH + Fe2(SO4)3 = Fe2OH + Li(SO4)3 =>
LiOH + Fe2(SO4)3 = Fe2OH + Li(SO4)3
Fe + NaOCl = FeOCl + Na =>
Fe + NaOCl = FeOCl + Na
PH3 + Br2 = P2H4 + PH4Br =>
4 PH3 + Br2 = P2H4 + 2 PH4Br
KOH + Fe2(SO4)3 + KNO2 = FeSO4 + K2SO4 + KNO3 + H2O =>
2 KOH + Fe2(SO4)3 + KNO2 = 2 FeSO4 + K2SO4 + KNO3 + H2O
MnO2 + KOH + O2 = K2MnO4 + H6O =>
6 MnO2 + 12 KOH + O2 = 6 K2MnO4 + 2 H6O
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
Na2(CrO4) + Bi2O3 = Bi2(CrO4)3 + Na2O =>
3 Na2(CrO4) + Bi2O3 = Bi2(CrO4)3 + 3 Na2O
HOH + O2 = H2O2 =>
2 HOH + O2 = 2 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/25
Équations équilibrées sur04/01/24
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