| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + HBr = NaBr + HNO2
Ag2(C2O4) + Ca = Ag2 + Ca(C2O4) =>
Ag2(C2O4) + Ca = Ag2 + Ca(C2O4)
MnO4 + S2O3 = Mn + S2O6 =>
3 MnO4 + 4 S2O3 = 3 Mn + 4 S2O6
Na2CO3 + Cr(NO3)3 + H2O = Cr(OH)3 + NaNO3 + CO2 =>
3 Na2CO3 + 2 Cr(NO3)3 + 3 H2O = 2 Cr(OH)3 + 6 NaNO3 + 3 CO2
Ra(OH)2 + Cl2O7 = Ra(ClO4)2 + H2O =>
Ra(OH)2 + Cl2O7 = Ra(ClO4)2 + H2O
LiO3 + BaO2 = Li2O + BaO3 =>
2 LiO3 + 5 BaO2 = Li2O + 5 BaO3
CH4 + HNO3 = C2H5NO3 + H2NO3 =>
2 CH4 + 5 HNO3 = C2H5NO3 + 4 H2NO3
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
Na2CO3 + HBr = CO2 + H2O + NaBr =>
Na2CO3 + 2 HBr = CO2 + H2O + 2 NaBr
Fe2(CrO4)3 + H3O = Cr2O7 + Fe + H2O =>
2 Fe2(CrO4)3 + 6 H3O = 3 Cr2O7 + 4 Fe + 9 H2O
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2 =>
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g) =>
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g)
Br2 + CoI3 = CoBr + I =>
Br2 + 2 CoI3 = 2 CoBr + 6 I
Na{+} + S{2-} = NaS{-} =>
Na{+} + S{2-} = NaS{-}
ZnS2 + H2SO4 = H2S2 + ZnSO4 =>
ZnS2 + H2SO4 = H2S2 + ZnSO4
K4Fe(CN)6 + BaSO4 = K4SO4 + BaFe(CN)6 =>
K4Fe(CN)6 + BaSO4 = K4SO4 + BaFe(CN)6
NaOH + MnSO4 + H2O2 = MnO(OH)2 + Na2SO4 + H2O =>
2 NaOH + MnSO4 + H2O2 = MnO(OH)2 + Na2SO4 + H2O
Cu(aq) + PO4(aq) = CuPO4(s) =>
Cu(aq) + PO4(aq) = CuPO4(s)
CuCl2*2H2O + Al(NO3)3*9H2O + NaOH + C6H12O6 + CrCl2*6H2O = Cu100Al66Cr34O200 + NaCl + H2O + NaNO3 + C6H12O7 =>
100 CuCl2*2H2O + 66 Al(NO3)3*9H2O + 466 NaOH + 33 C6H12O6 + 34 CrCl2*6H2O = Cu100Al66Cr34O200 + 268 NaCl + 1231 H2O + 198 NaNO3 + 33 C6H12O7
NH2CH3 + O2 = N2 + CO2 + H2O =>
4 NH2CH3 + 9 O2 = 2 N2 + 4 CO2 + 10 H2O
KI + CuCl2 = KCl + CuI + I2 =>
4 KI + 2 CuCl2 = 4 KCl + 2 CuI + I2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Ms + Cl2 = MsCl2 =>
Ms + Cl2 = MsCl2
Cu(s) + H2SO4(aq) + O2(g) = CuSO4(aq) + H2O(l) =>
2 Cu(s) + 2 H2SO4(aq) + O2(g) = 2 CuSO4(aq) + 2 H2O(l)
Al + Cl3 = Al3Cl3 =>
3 Al + Cl3 = Al3Cl3
MgCO3 + H4ClO = CO2 + H2O + MgCl =>
MgCO3 + H4ClO = CO2 + 2 H2O + MgCl
Al + Pb{2+} = Al3{+} + Pb =>
6 Al + Pb{2+} = 2 Al3{+} + Pb
HNO3 + NaBH4 = N2 + NaBO3 + H2O =>
2 HNO3 + NaBH4 = N2 + NaBO3 + 3 H2O
Co(ClO)3 + Sn(OH)2 = Co(OH)3 + Sn(ClO)2 =>
2 Co(ClO)3 + 3 Sn(OH)2 = 2 Co(OH)3 + 3 Sn(ClO)2
C2H19NO4 + O2 = HNO3 + H2O + CO2 =>
C2H19NO4 + 6 O2 = HNO3 + 9 H2O + 2 CO2
CH4 + Kr = KrCH4 =>
CH4 + Kr = KrCH4
MgMgO + H2SO4 = MgSO4 + SO2 + H2O =>
MgMgO + 3 H2SO4 = 2 MgSO4 + SO2 + 3 H2O
CH3CH2COONH4 + Cl2 = CH3CH2COONH3Cl + HCl =>
CH3CH2COONH4 + Cl2 = CH3CH2COONH3Cl + HCl
Sr + H2O = Sr(HO)2 + H2 =>
Sr + 2 H2O = Sr(HO)2 + H2
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
CoCl4 + H + AgNO3 = AgCl + CoCl2 + HNO3 =>
CoCl4 + 2 H + 2 AgNO3 = 2 AgCl + CoCl2 + 2 HNO3
CoCl2*6H2O + H2O2 + NH4Cl + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
CH3SH + Cl = CH3Cl(SCH3) + H2S =>
2 CH3SH + Cl = CH3Cl(SCH3) + H2S
NaClO2 + FeCl2 = NaCl + ClO2 + FeOCl =>
3 NaClO2 + 2 FeCl2 = 3 NaCl + 2 ClO2 + 2 FeOCl
Zn + HF = ZnHF2 + H2 =>
2 Zn + 4 HF = 2 ZnHF2 + H2
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CoSO4 = CoS + O2 =>
CoSO4 = CoS + 2 O2
Fe + MoO4{2-} + H{+} = MoO2 + Fe2O3 + H2O =>
2 Fe + 3 MoO4{2-} + 6 H{+} = 3 MoO2 + Fe2O3 + 3 H2O
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + Ca3SO4 + H2O =>
5 Ca3P2 + 12 KMnO4 + 23 H2SO4 = 10 H3PO4 + 6 K2SO4 + 12 MnSO4 + 5 Ca3SO4 + 8 H2O
H2SO4 + C6N6FeK3 = H2K3 + SO4C6N6Fe =>
H2SO4 + C6N6FeK3 = H2K3 + SO4C6N6Fe
KCl + Br2 = KClBr =>
2 KCl + Br2 = 2 KClBr
CO2 + H2O + Cu2O + O2 = CuCO3*Cu(OH)2 =>
2 CO2 + 2 H2O + 2 Cu2O + O2 = 2 CuCO3*Cu(OH)2
CoCl2 + H2CO3 = HCl + CoCO3 =>
CoCl2 + H2CO3 = 2 HCl + CoCO3
CaBr2 + FeI2 = FeBr2 + CaI2 =>
CaBr2 + FeI2 = FeBr2 + CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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