| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 NaBr = AlBr3 + 3 NaNO3
NaOH + AgNO3 = Ag2O + Na + NO3 + H2O =>
2 NaOH + 2 AgNO3 = Ag2O + 2 Na + 2 NO3 + H2O
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CH3NH2 + HCl = CH2NCl2 + H2 =>
2 CH3NH2 + 4 HCl = 2 CH2NCl2 + 5 H2
Co2O3(s) + C(s) = Co(s) + CO(g) =>
Co2O3(s) + 3 C(s) = 2 Co(s) + 3 CO(g)
CrO72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 CrO72{-} + 214 H2S + 4 H{+} = Cr3{+} + 214 S + 216 H2O
H{+} + Fe{2} + Cr2O7{-2} = Cr{3} + Fe{3} + H2O =>
14 H{+} + 6 Fe{2} + Cr2O7{-2} = 2 Cr{3} + 6 Fe{3} + 7 H2O
KMnO4 + NaCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + NaSO4 + H2O =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Cl2 + 10 NaSO4 + 16 H2O
MnCO3 + HCl = MnCl2 + H2CO3 =>
MnCO3 + 2 HCl = MnCl2 + H2CO3
HNO3 + H2S = N2O2 + H2O + S =>
2 HNO3 + 3 H2S = N2O2 + 4 H2O + 3 S
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
Ca2O + H2O = CaOH =>
Ca2O + H2O = 2 CaOH
P2O6 + H2O = H2PO4 =>
P2O6 + 2 H2O = 2 H2PO4
CH3CH2COOH + Na2CO3 = H2O + CO2 + CH3CH2CONa =>
16 CH3CH2COOH + 7 Na2CO3 = 13 H2O + 13 CO2 + 14 CH3CH2CONa
Mg(C2H3O2)2 + H2O = MgO + C3H6O + H2CO3 =>
Mg(C2H3O2)2 + H2O = MgO + C3H6O + H2CO3
MgMnO4 + KOH = Mg(OH) + KMnO4 =>
MgMnO4 + KOH = Mg(OH) + KMnO4
MgSO4 + Al = MgS + Al2O3 =>
3 MgSO4 + 8 Al = 3 MgS + 4 Al2O3
SFe + O2 = Fe2O3 + SO2 =>
4 SFe + 7 O2 = 2 Fe2O3 + 4 SO2
MnBr4 + SO2 + H2O = MnSO4 + HBr =>
MnBr4 + SO2 + 2 H2O = MnSO4 + 4 HBr
Na2B4O7 + NaOH + H2O2 = Na(BO3) + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 4 Na(BO3) + 5 H2O
C10H16 + Br2 = C10H16Br2 =>
C10H16 + Br2 = C10H16Br2
NO2{-} + C3H5(OH)3 + H{+} = N2 + CO2 + H2O =>
14 NO2{-} + 3 C3H5(OH)3 + 14 H{+} = 7 N2 + 9 CO2 + 19 H2O
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3CO2K
CuF2 + HBr = CuBr2 + HF =>
CuF2 + 2 HBr = CuBr2 + 2 HF
S + Cl2 = SCl6S =>
2 S + 3 Cl2 = SCl6S
Na2SiO3 + CrCl3 = Na2Cl3 + CrSiO3 =>
Na2SiO3 + CrCl3 = Na2Cl3 + CrSiO3
XH + H2 = XH3 =>
XH + H2 = XH3
P2(SO4)3 + NaCl = PCl3 + Na2SO4 =>
P2(SO4)3 + 6 NaCl = 2 PCl3 + 3 Na2SO4
CH3NHCH3 + O2 = CO2 + H2O + N2 =>
4 CH3NHCH3 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr3 + H2O =>
9 CH3CH2OH + 3 Cr2O7{2-} + 6 H{+} = 9 CH3COOH + 2 Cr3 + 12 H2O
NaHCO3(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(HCO3)2(s) =>
2 NaHCO3(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(HCO3)2(s)
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
Fe(NO3)3 + C6H8O7 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 46 C6H8O7 = 18 Fe3O4 + 276 CO2 + 184 H2O + 81 N2
Zn + H3PO3 = H + Zn3(PO3)2 =>
3 Zn + 2 H3PO3 = 6 H + Zn3(PO3)2
CH3NH2 + O2 = CO2 + H2 + NO2 =>
2 CH3NH2 + 4 O2 = 2 CO2 + 5 H2 + 2 NO2
Ni + HI = NiI2 + H2 =>
Ni + 2 HI = NiI2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2Cl2 + NaOH = H2O + NaCl =>
H2Cl2 + 2 NaOH = 2 H2O + 2 NaCl
B2O7 + H + H2O = H3BO4 =>
B2O7 + 4 H + H2O = 2 H3BO4
Cu + H2SO4 = CuSO4 + H2O + S =>
3 Cu + 4 H2SO4 = 3 CuSO4 + 4 H2O + S
K2Cr2O7 + C2H5OH + H2SO4 = KCr(SO4)2 + H2O + CH3CHO =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 2 KCr(SO4)2 + 7 H2O + 3 CH3CHO
NaHCO3 = CO2 + H2O + Na2 + CO3 =>
2 NaHCO3 = CO2 + H2O + Na2 + CO3
NaBr + AgNO{-3} = NaNO{-3} + AgBr =>
NaBr + AgNO{-3} = NaNO{-3} + AgBr
CaC2 + H2O + CO3 = Ca(OH)2 + CH2CHCOH =>
10 CaC2 + 24 H2O + CO3 = 10 Ca(OH)2 + 7 CH2CHCOH
ONaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 ONaOH + 3 Ca(OH)2 + 4 Cl2 = 3 Ca(OCl)2 + 2 NaCl + 4 H2O
MnCl2 + Al = Mn + AlCl3 = =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
CoCl2 + F2 = CoF + Cl =>
2 CoCl2 + F2 = 2 CoF + 4 Cl
B + Bi16 + U8 + C = BBiUC =>
16 B + Bi16 + 2 U8 + 16 C = 16 BBiUC
Ce2O3 + NO = CeO2 + N2 =>
2 Ce2O3 + 2 NO = 4 CeO2 + N2
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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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