| Équations équilibrées la veille | Équations équilibrées le lendemain |
203 K2Cr2O7 + 203 H2O + 609 S = 609 SO2 + 406 KOH + 2 Cr203
KMnO5 = K2MnO4 + MnO2 + O2 =>
2 KMnO5 = K2MnO4 + MnO2 + 2 O2
LiB11H13OH + Li = LiB11H12O + LiBH4 + H2O =>
17 LiB11H13OH + 10 Li = 16 LiB11H12O + 11 LiBH4 + H2O
CuCl2*2H2O + Al = Cu + AlCl + H2O =>
CuCl2*2H2O + 2 Al = Cu + 2 AlCl + 2 H2O
Cl2 + Cr2O3 + NaOH = NaCrO4 + NaCl + H2O =>
4 Cl2 + Cr2O3 + 10 NaOH = 2 NaCrO4 + 8 NaCl + 5 H2O
CH3COOH + NaOH = CH2COONa + H3O =>
CH3COOH + NaOH = CH2COONa + H3O
C5H8O2 + Nd(NO3)3*3H2O = Nd(C5H7O2)3 + HNO3 + H2O =>
3 C5H8O2 + Nd(NO3)3*3H2O = Nd(C5H7O2)3 + 3 HNO3 + 3 H2O
NaCl(aq) + Ag2SO4 = Na2SO4(aq) + AgCl =>
2 NaCl(aq) + Ag2SO4 = Na2SO4(aq) + 2 AgCl
Pb(NO3)2 + Li2SO3 = PbSO3 + LiNO3 =>
Pb(NO3)2 + Li2SO3 = PbSO3 + 2 LiNO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C4H7OH + KMnO4 + H2SO4 = C4H8O2 + K2SO4 + MnSO4 + H2O =>
5 C4H7OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O2 + K2SO4 + 2 MnSO4 + 3 H2O
SO4 + H2O = HSO4 + OH1 =>
SO4 + H2O = HSO4 + OH1
(CH3)3OH + HCl = (CH3)3Cl + H2O =>
(CH3)3OH + HCl = (CH3)3Cl + H2O
francium + phosphorus = Fr3P =>
3 Fr + P = Fr3P
Cu(s) + FeCl3(aq) = CuFe(s) + CuCl(aq) =>
4 Cu(s) + FeCl3(aq) = CuFe(s) + 3 CuCl(aq)
HF + NaNO3 + FeNO3 = (NO3)2 + FFe + HNa =>
HF + NaNO3 + FeNO3 = (NO3)2 + FFe + HNa
KMnO4 + H2S + H2SO4 = K2S + MnSO4 + H2O =>
8 KMnO4 + 9 H2S + 3 H2SO4 = 4 K2S + 8 MnSO4 + 12 H2O
SOCu + H2SO4 = CuSO4 + SO2 + H2O =>
SOCu + 3 H2SO4 = CuSO4 + 3 SO2 + 3 H2O
BaCl2 + CaCO3 = CaCl + Ba(CO3)2 =>
BaCl2 + 2 CaCO3 = 2 CaCl + Ba(CO3)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
C8H17O + O2 = H2O + CO2 =>
4 C8H17O + 47 O2 = 34 H2O + 32 CO2
FeS + Fe(OH)3 = Fe(OH)2 + SO2 + H2O =>
FeS + 6 Fe(OH)3 = 7 Fe(OH)2 + SO2 + 2 H2O
C5H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C5H12O6 + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 12 H2O
Cu + KNO2 + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
Cu + 2 KNO2 + 2 H2SO4 = CuSO4 + K2SO4 + 2 NO + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ni(C2H3O2)3 + K3PO4 = NiPO4 + KC2H3O2 =>
Ni(C2H3O2)3 + K3PO4 = NiPO4 + 3 KC2H3O2
Zn + S = ZnS(s) =>
Zn + S = ZnS(s)
CaCl2 + NaCO3 = Na2Cl2 + Ca + CO3 =>
CaCl2 + 2 NaCO3 = Na2Cl2 + Ca + 2 CO3
Al + Pb2O = AlO + Pb =>
Al + Pb2O = AlO + 2 Pb
Na2O + CrO3 = Na2CrO4 =>
Na2O + CrO3 = Na2CrO4
CO3 + CaCl2 = (CO3)Ca + Cl2 =>
CO3 + CaCl2 = (CO3)Ca + Cl2
NH3(aq) + HF(aq) = NH4F(aq) =>
NH3(aq) + HF(aq) = NH4F(aq)
Sn(NO3)2 + Na2S = SnS + NaNO3 =>
Sn(NO3)2 + Na2S = SnS + 2 NaNO3
SO3 + B(OH)3 = B2(SO4)3 + H2O =>
3 SO3 + 2 B(OH)3 = B2(SO4)3 + 3 H2O
FeSO4 + Zn = Zn(SO4)4 + Fe =>
4 FeSO4 + Zn = Zn(SO4)4 + 4 Fe
C2HOH + O2 = CO + H2O =>
C2HOH + O2 = 2 CO + H2O
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
C6H5NH2 + O2 = CO2 + H2O + N4 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + N4
KClO3 = O + K + Cl =>
KClO3 = 3 O + K + Cl
Fe(NO3)2 + S2 = FeS + NO3 =>
2 Fe(NO3)2 + S2 = 2 FeS + 4 NO3
HCl04 = H + Cl04 =>
HCl04 = H + Cl04
Al2(SO4)3(aq) + ZnCl2(aq) = ZnSO4 + AlCl3 =>
Al2(SO4)3(aq) + 3 ZnCl2(aq) = 3 ZnSO4 + 2 AlCl3
Zn(OH)2 + HC2H3O2 = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(CH3COO)2 + 2 H2O
SO4 + Ba(NO3)2 = Ba(SO4)2 + NO3 =>
2 SO4 + Ba(NO3)2 = Ba(SO4)2 + 2 NO3
AgC2H3O2 + K2CrO4 = Ag2CrO4 + CH3COOK =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 CH3COOK
Tl + HI = ITl2 + H2 =>
4 Tl + 2 HI = 2 ITl2 + H2
H3N + C2H5OH = CH3CH2NH2 + H2O =>
H3N + C2H5OH = CH3CH2NH2 + H2O
AlCl3 + S(NH4)2 + H2O = Al(OH)3 + NH4Cl + H2S =>
2 AlCl3 + 3 S(NH4)2 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2S
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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