| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KC1O3 = 2 KC1 + 3 O2
HBr + Al2S3 = H2S + AlBr3 =>
6 HBr + Al2S3 = 3 H2S + 2 AlBr3
Cu2 + HBr = Cu2Br + H2 =>
2 Cu2 + 2 HBr = 2 Cu2Br + H2
NH3 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 NH3 + 8 KMnO4 + 12 H2SO4 = 5 HNO3 + 4 K2SO4 + 8 MnSO4 + 17 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cu + HNO3(dil) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dil) = Cu(NO3)2 + 2 H2O + 2 NO2
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Sn + KOH + H2O = K2Sn(OH)6 + H2 =>
Sn + 2 KOH + 4 H2O = K2Sn(OH)6 + 2 H2
FeSO4 + HJO3 + H2SO4 = J2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HJO3 + 5 H2SO4 = J2 + 5 Fe2(SO4)3 + 6 H2O
K3[Fe(CN)6] + CdSO4 = Cd3[Fe(CN)6] + KSO4 =>
K3[Fe(CN)6] + 3 CdSO4 = Cd3[Fe(CN)6] + 3 KSO4
Na2CO3 + HBrO3 = NaBrO3 + H2O + CO2 =>
Na2CO3 + 2 HBrO3 = 2 NaBrO3 + H2O + CO2
NaS + Pb(NO3)2 = PbS2 + NaNO3 =>
2 NaS + Pb(NO3)2 = PbS2 + 2 NaNO3
FeSO4 + H2S = H2SO4 + FeS =>
FeSO4 + H2S = H2SO4 + FeS
C10H22 = C4H8 + C6H14 =>
C10H22 = C4H8 + C6H14
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3 =>
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3
FeI3 + NaOH = Fe(OH)3 + NaI =>
FeI3 + 3 NaOH = Fe(OH)3 + 3 NaI
C8H18O + O2 = C8H16O2 + H2O =>
C8H18O + O2 = C8H16O2 + H2O
C8H4O3 + C2H5OH = C12H14O4 + H2O =>
C8H4O3 + 2 C2H5OH = C12H14O4 + H2O
K2Cr2O7(ac) + NH4Cl(ac) + HCl(ac) = KCl(ac) + CrCl3(ac) + N2(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NH4Cl(ac) + 6 HCl(ac) = 2 KCl(ac) + 2 CrCl3(ac) + N2(ac) + 7 H2O(ac)
NaClO4 + AgNO3 = NaNO3 + AgClO4 =>
NaClO4 + AgNO3 = NaNO3 + AgClO4
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-} =>
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-}
CaHPO4 + HCl = H2PO4 + CaCl =>
CaHPO4 + HCl = H2PO4 + CaCl
Br + Fe3I = Fe3Br + I =>
Br + Fe3I = Fe3Br + I
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
VCl4 + KMnO4 = KCl + MnCl2 + V2O5 + Cl2 =>
16 VCl4 + 10 KMnO4 = 10 KCl + 10 MnCl2 + 8 V2O5 + 17 Cl2
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
Cu + HNO3 = Cu(NO3)2 + NO2NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + NO2NO2 + 2 H2O
K2Cr2O7 + Hg + HCl = KCl + HgCl2 + Cr2O3 + H2O =>
K2Cr2O7 + 3 Hg + 8 HCl = 2 KCl + 3 HgCl2 + Cr2O3 + 4 H2O
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
C3H8O3 + KMnO4 = K2CO3 + Mn2O3 + CO2 + H2O =>
4 C3H8O3 + 14 KMnO4 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Zn(OH)2 + NaOH = Zn(OH)ONa + H2O =>
Zn(OH)2 + NaOH = Zn(OH)ONa + H2O
C7H7Cl + KOH = K(C7H6Cl) + H2O =>
C7H7Cl + KOH = K(C7H6Cl) + H2O
Cd + Pb3O4 = CdO + PbO =>
Cd + Pb3O4 = CdO + 3 PbO
C2H5OH + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CH3CHONaCH3 + CH3Br = CH3CH2Br + NaOCH3 =>
CH3CHONaCH3 + 2 CH3Br = 2 CH3CH2Br + NaOCH3
C7H8 + C4H6O3 = C9H10O + C2H4O2 =>
C7H8 + C4H6O3 = C9H10O + C2H4O2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C2H4O2 + C6H14O = C7H14O2 + H2O =>
6 C2H4O2 + 5 C6H14O = 6 C7H14O2 + 5 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
K2SO3(s) + HNO3(aq) = H2O(l) + SO2(g) + KNO3(aq) =>
K2SO3(s) + 2 HNO3(aq) = H2O(l) + SO2(g) + 2 KNO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
C3H4O2 + NaOH = NaC2H3O2 + H2O =>
2 C3H4O2 + 3 NaOH = 3 NaC2H3O2 + H2O
V2O3 + H2SO4 = V2SO4 + H2O3 =>
V2O3 + H2SO4 = V2SO4 + H2O3
K2Cr2O7 + Fe2(SO4)3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
K2Cr2O7 + Fe2(SO4)3 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 2 Fe(SO4)3 + 7 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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