| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH5 + 9 O3H = 5 CO2 + 17 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Pb(NO3)2 + Al(NO3)3 = Pb(NO3)3 + Al(NO3)2 =>
Pb(NO3)2 + Al(NO3)3 = Pb(NO3)3 + Al(NO3)2
NaI + Ca = Na + CaI2 =>
2 NaI + Ca = 2 Na + CaI2
HNO3(aq) + K2SO3(aq) = H2O(l) + SO2(g) + KNO3(aq) =>
2 HNO3(aq) + K2SO3(aq) = H2O(l) + SO2(g) + 2 KNO3(aq)
Cu + NO2 = Cu(NO2) =>
Cu + NO2 = Cu(NO2)
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
KMnO4 + H2SO4 + Na2SO3 = H2O + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 3 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
NiO(HO) + Cd + H2O = Ni(OH)2 + Cd(OH)2 =>
2 NiO(HO) + Cd + 2 H2O = 2 Ni(OH)2 + Cd(OH)2
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
Pt + HI = PtI4 + H2 =>
Pt + 4 HI = PtI4 + 2 H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
BaHPO4 + H2SO4 = BaSO4 + H3PO4 =>
BaHPO4 + H2SO4 = BaSO4 + H3PO4
Al2O3 + H{+} = Al{+3} + H2O =>
Al2O3 + 6 H{+} = 2 Al{+3} + 3 H2O
Cl2 + KI = Cl2K + I =>
Cl2 + KI = Cl2K + I
X(OH)3 + NaOH + Na2B4O7 = H3BO3 + Na3X2BO6 =>
14 X(OH)3 + 9 NaOH + 6 Na2B4O7 = 17 H3BO3 + 7 Na3X2BO6
FeCuS2 + HNO3 = Fe2(SO4)3 + CuSO4 + Cu(NO3)2 + NO + H2O =>
6 FeCuS2 + 40 HNO3 = 3 Fe2(SO4)3 + 3 CuSO4 + 3 Cu(NO3)2 + 34 NO + 20 H2O
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Li2*SO4 + Ca*(OH)2 = Ca*SO4 + Li*O*H =>
Li2*SO4 + Ca*(OH)2 = Ca*SO4 + 2 Li*O*H
Fe3N = Fe + N2 =>
2 Fe3N = 6 Fe + N2
H2S + KMnO4 + HCl = S + KCl + MnCl4 + H2O =>
3 H2S + 2 KMnO4 + 10 HCl = 3 S + 2 KCl + 2 MnCl4 + 8 H2O
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
HIO + V(OH)3 = VIO2 + H2O =>
HIO + V(OH)3 = VIO2 + 2 H2O
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
Mg(OH)2 + HI = Mg(I)2 + H2O =>
Mg(OH)2 + 2 HI = Mg(I)2 + 2 H2O
NaOH + HNO3 = H2O(l) + NaNO3 =>
NaOH + HNO3 = H2O(l) + NaNO3
CaCO3 + HF = CaF2 + H2CO3 =>
CaCO3 + 2 HF = CaF2 + H2CO3
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s) =>
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s)
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
NaOH + H2C4H4O4 = Na + C4H4O4 + H2O =>
2 NaOH + H2C4H4O4 = 2 Na + C4H4O4 + 2 H2O
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
WF6 + H2O = WO3 + HF =>
WF6 + 3 H2O = WO3 + 6 HF
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
HC3H11O6 + NaOH = NaC7H11O6 + H2O =>
7 HC3H11O6 + 3 NaOH = 3 NaC7H11O6 + 27 H2O
Fe2(SO4)3(aq) + Sr(NO3)2(aq) = Fe(NO3)3(aq) + SrSO4(s) =>
Fe2(SO4)3(aq) + 3 Sr(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 SrSO4(s)
CaO + CO = CaC2 + O2 =>
2 CaO + 4 CO = 2 CaC2 + 3 O2
Mg + HCl = H2*MgCl2 =>
Mg + 2 HCl = H2*MgCl2
AgHCO3 = H2O + CO2 + Ag2CO3 =>
2 AgHCO3 = H2O + CO2 + Ag2CO3
Fe + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe + 12 HNO2 = Fe(NO3)3 + 9 NO + 6 H2O
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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