| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + HCO = H2O + CH3CO
SrBr2 + Al(MnO4)3 = AlBr3 + Sr(MnO4)2 =>
3 SrBr2 + 2 Al(MnO4)3 = 2 AlBr3 + 3 Sr(MnO4)2
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
C6H12O6 + NO3 = CO2 + NH3 + H2O =>
3 C6H12O6 + 8 NO3 = 18 CO2 + 8 NH3 + 6 H2O
CH3COOH + NaHCO3 = H2O + NaOCOCH3 + CO2 =>
CH3COOH + NaHCO3 = H2O + NaOCOCH3 + CO2
K2Cr2O7 + H2SO4 + C2H3OH = KSO4 + H2O + Cr2O3 + CO2 =>
5 K2Cr2O7 + 10 H2SO4 + 2 C2H3OH = 10 KSO4 + 14 H2O + 5 Cr2O3 + 4 CO2
Ag2NO3 + Cu = CuN + Ag2O3 =>
Ag2NO3 + Cu = CuN + Ag2O3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ni(NO3)3 + MgBr2 = Mg(NO3)2 + NiBr3 =>
2 Ni(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 NiBr3
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Cu5Sn + H2SO4 = CuSO4 + Sn(SO4)2 + SO2 + H2O =>
Cu5Sn + 14 H2SO4 = 5 CuSO4 + Sn(SO4)2 + 7 SO2 + 14 H2O
H3PO4 + Fe = Fe(PO4)3 + H2 =>
6 H3PO4 + 2 Fe = 2 Fe(PO4)3 + 9 H2
K4[Fe(CN)6] + CuSO4 = K2Cu[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + CuSO4 = K2Cu[Fe(CN)6] + K2SO4
RbOH(aq) + HNO3(aq) = RbNO3 + H2O(l) =>
RbOH(aq) + HNO3(aq) = RbNO3 + H2O(l)
Al(CH3COO)3 + NiSO4 = Ni(CH3COO)2 + Al2(SO4)3 =>
2 Al(CH3COO)3 + 3 NiSO4 = 3 Ni(CH3COO)2 + Al2(SO4)3
CH135H96O9 + O2 = CO2 + H2O =>
4 CH135H96O9 + 217 O2 = 4 CO2 + 462 H2O
K2Cr2O7 + Na2S + H2O = Na3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Na3[Cr(OH)6] + 3 S + 2 KOH
KCI + NaHC4H6O6 = KHC4H6O6 + NaCI =>
KCI + NaHC4H6O6 = KHC4H6O6 + NaCI
CrO3 + C2H5OH = Cr2O3 + CH3COOH + H2O =>
4 CrO3 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 3 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Ag + Zn{+2} + OH{-} = Ag2O + Zn + H2O =>
2 Ag + Zn{+2} + 2 OH{-} = Ag2O + Zn + H2O
C4H9COOH + C5H11OH = C4H9COOC5H11 + H2O =>
C4H9COOH + C5H11OH = C4H9COOC5H11 + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Mg(s) + H2O(g) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2
CH3NCN + O2 = CO2 + H2O + NO2 =>
4 CH3NCN + 19 O2 = 8 CO2 + 6 H2O + 8 NO2
HNO3 + HJ = NO2 + HJO3 + H2O =>
6 HNO3 + HJ = 6 NO2 + HJO3 + 3 H2O
[Ni(NH3)6]{+2} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
[Ni(NH3)6]{+2} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Zn + NaOH = ZnO + Na + H =>
Zn + NaOH = ZnO + Na + H
Cu2O + Cu2S = Cu2 + SO =>
Cu2O + Cu2S = 2 Cu2 + SO
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
NaBr + CaSO4 = CaBr2 + Na2SO4 =>
2 NaBr + CaSO4 = CaBr2 + Na2SO4
KO2 + H2O = K(OH)4 =>
KO2 + 2 H2O = K(OH)4
C2H5OH + HCOOH = C3H5O2 + H2O =>
7 C2H5OH + 10 HCOOH = 8 C3H5O2 + 11 H2O
K(s) + O2(g) = K2O2 =>
2 K(s) + O2(g) = K2O2
Na2SO = Na2 + SO =>
Na2SO = Na2 + SO
HNO3(aq) + Cu(s) = Cu(NO3)2 + H2O(l) + NO2(g) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2 + 2 H2O(l) + 2 NO2(g)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Si + Sr = SrSi =>
Si + Sr = SrSi
Ba + Cl2 + AgNo3 = BaNo3 + AgCl2 =>
Ba + Cl2 + AgNo3 = BaNo3 + AgCl2
C13H13O11 + H2SO4 = CO2 + SO2 + H2O =>
2 C13H13O11 + 43 H2SO4 = 26 CO2 + 43 SO2 + 56 H2O
Si + Sr = SrSi =>
Si + Sr = SrSi
NaAlO2 + NH4OH = Al(OH)3 + NaOH + NH3 =>
NaAlO2 + 2 NH4OH = Al(OH)3 + NaOH + 2 NH3
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + Br + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 4 Na2SO4 + 6 Br + 7 H2O
AlBr3 + Cl2 = AlCl + Br =>
2 AlBr3 + Cl2 = 2 AlCl + 6 Br
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Zn + NaNO3 + NaOH = Na2 + ZnO2NH3 + HO2 =>
Zn + NaNO3 + 7 NaOH = 4 Na2 + ZnO2NH3 + 4 HO2
(CuOH)2SO4(s)(heat) = Cu2OSO4 + H2O =>
(CuOH)2SO4(s)(heat) = Cu2OSO4 + H2O
Cu + AlBr3 = CuBr2 + Al =>
3 Cu + 2 AlBr3 = 3 CuBr2 + 2 Al
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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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