| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe(OH)3 + 3 CH3COOH = 18 H2O + 6 CO2 + 8 Fe
NaOH + C27H28Br2O5S = Na + CO2 + H2O + S + Br =>
126 NaOH + C27H28Br2O5S = 126 Na + 27 CO2 + 77 H2O + S + 2 Br
Hg2 + HCl = Hg2Cl2 + H =>
Hg2 + 2 HCl = Hg2Cl2 + 2 H
Na + HNO3 = H2O + NaNO3 + NH3 =>
8 Na + 9 HNO3 = 3 H2O + 8 NaNO3 + NH3
K2Cr2O7 + HI = CrI3 + K2O + I2 + H2O =>
K2Cr2O7 + 12 HI = 2 CrI3 + K2O + 3 I2 + 6 H2O
HI + Cu = CuI2 + H =>
2 HI + Cu = CuI2 + 2 H
MgCO3 + C2H4O2 = Mg(C2H3O2)2 + H2CO3 =>
MgCO3 + 2 C2H4O2 = Mg(C2H3O2)2 + H2CO3
CH4 + CO2 + (NH3) = C2H4N2 + (H2O) =>
3 CH4 + 5 CO2 + 8(NH3) = 4 C2H4N2 + 10(H2O)
FeCl3(aq) + K2CO3(aq) = KCl(aq) + Fe2(CO3)3 =>
2 FeCl3(aq) + 3 K2CO3(aq) = 6 KCl(aq) + Fe2(CO3)3
H2SO4 + KBr + MnO2 = Br2 + H2O + KHSO4 + MnSO4 =>
3 H2SO4 + 2 KBr + MnO2 = Br2 + 2 H2O + 2 KHSO4 + MnSO4
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
OH{-} + S2O4{-2} + O2 = SO4{-2} + H2O =>
4 OH{-} + 2 S2O4{-2} + 3 O2 = 4 SO4{-2} + 2 H2O
CuSO4 + FeS = CuO + Fe3O4 + SO2 =>
10 CuSO4 + 3 FeS = 10 CuO + Fe3O4 + 13 SO2
CH3CHOHCH2OH + KMnO4 + H2SO4 = MnSO4 + CH3COCOOH + K2SO4 + H2O =>
5 CH3CHOHCH2OH + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 CH3COCOOH + 3 K2SO4 + 19 H2O
IrCl3 + NaOH = Ir2O3 + NaCl + HCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 NaCl + 3 HCl
Cr2O3 + HCl = Cr2Cl3 + H2O + Cl2 =>
2 Cr2O3 + 12 HCl = 2 Cr2Cl3 + 6 H2O + 3 Cl2
As2S3 + NaOH + H2O2 = Na2SO4 + H3AsO4 + H2O =>
As2S3 + 6 NaOH + 14 H2O2 = 3 Na2SO4 + 2 H3AsO4 + 14 H2O
Pb2(aq) + OH(aq) = Pb(OH)2(s) =>
Pb2(aq) + 4 OH(aq) = 2 Pb(OH)2(s)
KCIO3(t) = KCI + KCIO4 =>
4 KCIO3(t) = KCI + 3 KCIO4
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
9.9999999999995H{+} + 6 Cr2O72{-} + 427 C2H5OH = 4 Cr3{+} + 427 C2H4O + 432 H2O
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + H2O + K2SO4 =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
NaNO2 + KI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
Sr2O2 + H2O = Sr(OH)2 =>
Sr2O2 + 2 H2O = 2 Sr(OH)2
NaOH + (NH4)2S = H2O + NH3 + Na2S =>
2 NaOH + (NH4)2S = 2 H2O + 2 NH3 + Na2S
Al + H2SO4 = AlH2(SO4)3 + H2 =>
Al + 3 H2SO4 = AlH2(SO4)3 + 2 H2
H + Fe3O4 = Fe + H2O(g) =>
8 H + Fe3O4 = 3 Fe + 4 H2O(g)
Ag + CO2 + O2 = Ag2CO3 =>
4 Ag + 2 CO2 + O2 = 2 Ag2CO3
NaC2H3O2 + Fe2O3 = Fe(C2H3O2)3 + Na2O =>
6 NaC2H3O2 + Fe2O3 = 2 Fe(C2H3O2)3 + 3 Na2O
C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH =>
C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH
NaOCl + C2H4O2 = HOCl + NaC2H3O2 =>
NaOCl + C2H4O2 = HOCl + NaC2H3O2
C70H190O30 = CO + C + H2 =>
C70H190O30 = 30 CO + 40 C + 95 H2
Sr + AlBr3 = SrBr2 + Al =>
3 Sr + 2 AlBr3 = 3 SrBr2 + 2 Al
C8H10N4O2 + H2O2 = CO2 + H2O + NO2 =>
C8H10N4O2 + 27 H2O2 = 8 CO2 + 32 H2O + 4 NO2
Si + HF + HNO3 = H2[SiF6] + NO2 + H2O =>
Si + 6 HF + 4 HNO3 = H2[SiF6] + 4 NO2 + 4 H2O
HNO3(g) + H2(g)S = H2(g)O + NO + S =>
2 HNO3(g) + 3 H2(g)S = 4 H2(g)O + 2 NO + 3 S
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 Na2SO4 + K2SO4
CuCl2 + H2S = CuS + hydrochloricacid =>
CuCl2 + H2S = CuS + 2 HCl
HCl + Ni(NO3)2 = NO2 + O2 + H2O + NiCl2 =>
4 HCl + 2 Ni(NO3)2 = 4 NO2 + O2 + 2 H2O + 2 NiCl2
Ca(OH)2 + FH = CaF2 + H2O =>
Ca(OH)2 + 2 FH = CaF2 + 2 H2O
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag =>
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag
SO3LiOH = LiHSO4 =>
SO3LiOH = LiHSO4
H3BO3 + NaCl = H2O + HCl + Na2B4O7 =>
4 H3BO3 + 2 NaCl = 5 H2O + 2 HCl + Na2B4O7
Fe(s) + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Zn + HNO3(maidil) = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3(maidil) = 5 Zn(NO3)2 + N2 + 6 H2O
C2H5NO2 + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2 C2H5NO2 + 7 H2SO4 = 4 CO2 + (NH4)2SO4 + 6 SO2 + 8 H2O
Pb2(CrO4)2 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
Pb2(CrO4)2 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
MnO(OH)2 + PbO2 + HCl = HMnO4Cl + Pb2Cl + H2O =>
7 MnO(OH)2 + 8 PbO2 + 11 HCl = 7 HMnO4Cl + 4 Pb2Cl + 9 H2O
K + PbCl2 = K2PbCl2 =>
2 K + PbCl2 = K2PbCl2
Ba(NO3)2 + Cu = Cu(NO3)2 + Ba =>
Ba(NO3)2 + Cu = Cu(NO3)2 + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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