| Équations équilibrées la veille |
2 K + O + H2O = 2 KOH
Na2S(aq) + (NH4)3PO4(aq) = Na3PO4(aq) + (NH4)2S(aq) =>
3 Na2S(aq) + 2(NH4)3PO4(aq) = 2 Na3PO4(aq) + 3(NH4)2S(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl3CCHO + H2O = Cl3CCH(OH)2 =>
Cl3CCHO + H2O = Cl3CCH(OH)2
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
Zn(s) + H2CO3(aq) = H2(g) + ZnCO3(aq) =>
Zn(s) + H2CO3(aq) = H2(g) + ZnCO3(aq)
Fe + Ni(NO2)2 = Ni + Fe(NO2)3 =>
2 Fe + 3 Ni(NO2)2 = 3 Ni + 2 Fe(NO2)3
Fe(O)3 + CO = Fe + C(O)2 =>
Fe(O)3 + 3 CO = Fe + 3 C(O)2
C4H6O3 + C2H5OH = C4H8O2 + H2O =>
C4H6O3 + 2 C2H5OH = 2 C4H8O2 + H2O
Sr(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + SrCl2(aq) =>
Sr(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + SrCl2(aq)
AgNO3 + HCN = AgCN + HNO3 =>
AgNO3 + HCN = AgCN + HNO3
Sn + HgS = SnS2 + Hg =>
Sn + 2 HgS = SnS2 + 2 Hg
HNO3 + NH4OH = H2O + NH4NO3 =>
HNO3 + NH4OH = H2O + NH4NO3
Te + I2 = TeI =>
2 Te + I2 = 2 TeI
C7H6O2 + C3H2N2 + C4H9NO = C21H19N3O3 + H2O =>
2 C7H6O2 + C3H2N2 + C4H9NO = C21H19N3O3 + 2 H2O
C7H5(NO3)3 + O2 = NO2 + H2O + CO2 =>
4 C7H5(NO3)3 + 27 O2 = 12 NO2 + 10 H2O + 28 CO2
Zn + Cu2NO3 = Zn(NO3)2 + Cu =>
Zn + 2 Cu2NO3 = Zn(NO3)2 + 4 Cu
C6H6 + O2 = CO98 + H2O =>
2 C6H6 + 591 O2 = 12 CO98 + 6 H2O
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)4 + Ca(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 Ca(OH)2 = Pb(OH)4 + 2 Ca(C2H3O2)2
CaCO3(heat) = CaO + CO2 =>
CaCO3(heat) = CaO + CO2
Mg(NO3)3*H2O + N2H4 = H2O + MgO + N2 =>
2 Mg(NO3)3*H2O + 8 N2H4 = 18 H2O + 2 MgO + 11 N2
KMnO4 + NO + H2SO4 = KNO3 + MnSO4 + H2O + HNO3 =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 3 MnSO4 + 2 H2O + 2 HNO3
Au + NiCl2 = AuCl + Ni =>
2 Au + NiCl2 = 2 AuCl + Ni
N1H4N1O3 = N2 + O2 + H2O =>
2 N1H4N1O3 = 2 N2 + O2 + 4 H2O
Copper(ii)sulfide + oxygen = copper + sulfurdioxide =>
CuS + O2 = Cu + SO2
K2O2 + H2 = K2O + H2O =>
K2O2 + H2 = K2O + H2O
H2O + C + HCl = C2H5OH + CCl4 =>
H2O + 3 C + 4 HCl = C2H5OH + CCl4
CHCH + Cu(NH3)2Cl = CHCCu + NH4Cl + NH3 =>
CHCH + Cu(NH3)2Cl = CHCCu + NH4Cl + NH3
Ga + H = GaH =>
Ga + H = GaH
N2(g) + H2(g) + C(s) + O2(g) = (NH4)2CO3(s) =>
2 N2(g) + 8 H2(g) + 2 C(s) + 3 O2(g) = 2(NH4)2CO3(s)
NiCl2 + Sr(NO3)2 = SrCl2 + Ni(NO3)2 =>
NiCl2 + Sr(NO3)2 = SrCl2 + Ni(NO3)2
Na2O + SO3 = Na2SO4 = =>
Na2O + SO3 = Na2SO4
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
CO(g) + O2(aq) = CO2(g) =>
2 CO(g) + O2(aq) = 2 CO2(g)
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(at) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(at)
HS + CaOH = CaS + H2O =>
HS + CaOH = CaS + H2O
CrO2{-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 CrO2{-} + 3 S2O8{2-} + 4 H2O = 2 CrO4{2-} + 6 SO4{2-} + 8 H{+}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Tc + Cl2 = TcCl7 =>
2 Tc + 7 Cl2 = 2 TcCl7
NH3 + Cr2(SO4)3 = [Cr(NH3)6]2(SO4)3 =>
12 NH3 + Cr2(SO4)3 = [Cr(NH3)6]2(SO4)3
Zn(NO3)2(H2O)6 + C6H8O7 + Fe(NO3)3(H2O)9 = CO2 + H2O + ZnFeO4 + N2 =>
18 Zn(NO3)2(H2O)6 + 22 C6H8O7 + 18 Fe(NO3)3(H2O)9 = 132 CO2 + 358 H2O + 18 ZnFeO4 + 45 N2
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
NO3H + KOH = NO3K + H2O =>
NO3H + KOH = NO3K + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H{+} + MnO4{-} + Cl{-} = Mn{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Na(aq) + Cl2(aq) = NaCl(aq) =>
2 Na(aq) + Cl2(aq) = 2 NaCl(aq)
W + C = WC =>
W + C = WC
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N + H = NH3 =>
N + 3 H = NH3
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Équations équilibrées sur10/26/24
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