| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH2CH3 + 4 KMnO4 = 4 MnO2 + 4 KOH + CO2 + C6H5COOH
AgNO3 + KClO3 = KNO3 + AgClO3 =>
AgNO3 + KClO3 = KNO3 + AgClO3
NO2{-} + Na{+} = NaNO2 =>
NO2{-} + Na{+} = NaNO2
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O + (NH4)2SO4 =>
6 C6H5NH2 + 19 H2SO4 + 4 K2Cr2O7 = 6 C6H4O2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O + 3(NH4)2SO4
K2Cr2O7 + HF = CrF3 + KF + F2 + H2O =>
K2Cr2O7 + 14 HF = 2 CrF3 + 2 KF + 3 F2 + 7 H2O
NaMnO4 + Na2SO3 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
2 NaMnO4 + 5 Na2SO3 + 3 H2SO4 = 6 Na2SO4 + 2 MnSO4 + 3 H2O
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
Fe2O3 + NaH = NaOH + Fe =>
Fe2O3 + 3 NaH = 3 NaOH + 2 Fe
Li2O + MgO = MgO2 + Li =>
Li2O + MgO = MgO2 + 2 Li
PH3 + HgCl2 = (HgCl)3P + HCl =>
PH3 + 3 HgCl2 = (HgCl)3P + 3 HCl
Na2S + FeCl3 + H2O = Na2SO4 + FeCl2 + HCl =>
Na2S + 8 FeCl3 + 4 H2O = Na2SO4 + 8 FeCl2 + 8 HCl
C6H5CH2CH3 + KMnO4 = MnO2 + KOH + CO2 + C6H5COOH =>
C6H5CH2CH3 + 4 KMnO4 = 4 MnO2 + 4 KOH + CO2 + C6H5COOH
Pb(CH3COO)2 + NaCl = PbCl2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 CH3COONa
SrSO3 + CH3COOH = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + SO2
Ge + S = GeS =>
Ge + S = GeS
KMnO4 + NaBr + H2SO4 = K2SO4 + NaSO4 + MnSO4 + H2O + Br2 =>
4 KMnO4 + 10 NaBr + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 16 H2O + 5 Br2
Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4
Hg(NO3)2 + Hg = HgO + N2O3 =>
Hg(NO3)2 + 2 Hg = 3 HgO + N2O3
HBr + Mg(HSO3)2 = H2SO3 + MgBr2 =>
2 HBr + Mg(HSO3)2 = 2 H2SO3 + MgBr2
Ge + S = GeS2 =>
Ge + 2 S = GeS2
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(aq) + HCl(aq) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 HCl(aq)
C8H20O4Si + O2 = SiO2 + CO2 + H2O =>
C8H20O4Si + 12 O2 = SiO2 + 8 CO2 + 10 H2O
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
KCl(aq) + Pb(CH3COO)2(aq) = K(CH3COO)(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 K(CH3COO)(aq) + PbCl2(s)
Pb(NO3)2 + KI = PbI2 + KNO3 = Pb(NO3)2 + KI =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3COOH + NH3 = CHCOO + NH4 =>
CH3COOH + 3 NH3 = CHCOO + 3 NH4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH3CH2CH2CH3 + Cl2 = CH3CHClCHClCH3 + CH3Cl2CH2CH3 =>
4 CH3CH2CH2CH3 + 5 Cl2 = CH3CHClCHClCH3 + 4 CH3Cl2CH2CH3
K2CrO4 + NaCl + H2SO4 = Na2Cr2O7 + H2O + KCl + K2SO4 =>
2 K2CrO4 + 2 NaCl + H2SO4 = Na2Cr2O7 + H2O + 2 KCl + K2SO4
MnS2 + O2 = MnO2 + SO2 =>
MnS2 + 3 O2 = MnO2 + 2 SO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3H + H2O =>
9 Cu + 22 HNO3 = 9 Cu(NO3)2 + 2 NH4NO3H + 6 H2O
K + O = K2O1 =>
2 K + O = K2O1
AgOH = Ag2OH2O =>
2 AgOH = Ag2OH2O
Sodiumhydroxide + lithium = lithiumhydroxide + sodium =>
NaOH + Li = LiOH + Na
H3BO3 + Ca(OH)2 = Ca(H2BO3)2 + H2O =>
2 H3BO3 + Ca(OH)2 = Ca(H2BO3)2 + 2 H2O
CoCl{+2} + Ca(OH){+2} = CaCl{+2} + Co(OH){+2} =>
CoCl{+2} + Ca(OH){+2} = CaCl{+2} + Co(OH){+2}
C8H6O4K + O2 = CO2 + H2O + K =>
2 C8H6O4K + 15 O2 = 16 CO2 + 6 H2O + 2 K
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
Pb(NO3)2 + KCl = PbCl + K(NO3)2 =>
Pb(NO3)2 + KCl = PbCl + K(NO3)2
Ag(NO3) + KOH = Ag(OH) + K(NO3) =>
Ag(NO3) + KOH = Ag(OH) + K(NO3)
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
CH3NHCH3 + HCl = CH3NH2CH3Cl =>
CH3NHCH3 + HCl = CH3NH2CH3Cl
C6H6 + C2H4 = C6H5CH3CH3 =>
5 C6H6 + 9 C2H4 = 6 C6H5CH3CH3
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Mn(NO3)2 + C2H5NO2 = Mn2O3 + CO2 + H2O + N2 =>
2 Mn(NO3)2 + 2 C2H5NO2 = Mn2O3 + 4 CO2 + 5 H2O + 3 N2
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
MgO + HNO3 = Mg + NO3 + H2O =>
MgO + 2 HNO3 = Mg + 2 NO3 + H2O
K(s) + Al(NO3)3 = Al(s) + KNO3 =>
3 K(s) + Al(NO3)3 = Al(s) + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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