| Équations équilibrées la veille |
C3H8O3 + 7 NH4NO3 = 3 CO2 + 18 H2O + 7 N2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C + O2 = COO1 =>
C + O2 = COO1
HgS + Ba = Hg + BaS =>
HgS + Ba = Hg + BaS
C12H22O11 + KNO3 = K2O + H2O + N2 + CO =>
5 C12H22O11 + 24 KNO3 = 12 K2O + 55 H2O + 12 N2 + 60 CO
NHCl + CaOH = CaCl + HO + NH =>
NHCl + CaOH = CaCl + HO + NH
CaNO2 + H2O = CaOH + HNO2 =>
CaNO2 + H2O = CaOH + HNO2
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3) + Pb(SO4)3 =>
Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3) + Pb(SO4)3
(MgCO3)4(Mg(OH)2)5H2O + HCl(aq) = H2O(l) + MgCl2 + CO2(g) =>
(MgCO3)4(Mg(OH)2)5H2O + 18 HCl(aq) = 15 H2O(l) + 9 MgCl2 + 4 CO2(g)
Cl2(g) + NaBr(aq) = Br(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = 2 Br(l) + 2 NaCl(aq)
Cu + H2N2O6 = Cu2(N2O6)2 + H2O + N2O2 =>
6 Cu + 8 H2N2O6 = 3 Cu2(N2O6)2 + 8 H2O + 2 N2O2
CCl4 + NaOH = NaCl + CO2 + H2O =>
CCl4 + 4 NaOH = 4 NaCl + CO2 + 2 H2O
Ca + OH = CaO + H2O =>
Ca + 2 OH = CaO + H2O
C12H20O10 + H2SO4 = C + H2SO4*H2O =>
C12H20O10 + 10 H2SO4 = 12 C + 10 H2SO4*H2O
CuSCN + IO3{-} + H{+} + Cl{-} = HCN + Cu{2+} + SO4{2-} + ICl + H2O =>
4 CuSCN + 7 IO3{-} + 14 H{+} + 7 Cl{-} = 4 HCN + 4 Cu{2+} + 4 SO4{2-} + 7 ICl + 5 H2O
(NH4)2Cr2O7 + NH4SCN = NH4Cr(SCN)4(NH3)2 + C(NH2)3Cr(NH3)2(SCN)4 + NH3 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = NH4Cr(SCN)4(NH3)2 + C(NH2)3Cr(NH3)2(SCN)4 + 4 NH3 + SO2 + 5 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Na2SO3 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
2 Na2SO3 + 2 CaCO3 + 3 C = 2 Na2CO3 + 2 CaS + 3 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Co(NO3)2 + Na2S = CoS + NaNO3 =>
Co(NO3)2 + Na2S = CoS + 2 NaNO3
(NH4)3PO4 + CuBr2 = Cu3(PO4)2 + NH4 + Br =>
2(NH4)3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 NH4 + 6 Br
CuO + HCl = CuCl2 + water =>
CuO + 2 HCl = CuCl2 + H2O
C4H9O2 + K2CrO4 + HCl = C7H7O2 + KCl + CrCl3 + H2O =>
21 C4H9O2 + 23 K2CrO4 + 115 HCl = 12 C7H7O2 + 46 KCl + 23 CrCl3 + 110 H2O
ZnN2O6 + C6H8O7 = ZnO + H2O + CO2 + N2 =>
9 ZnN2O6 + 5 C6H8O7 = 9 ZnO + 20 H2O + 30 CO2 + 9 N2
FeCl3 + Ca(oh)2 = Fe(oh)2 + CaCl2 =>
4 FeCl3 + 3 Ca(oh)2 = 2 Fe(oh)2 + 6 CaCl2
Al + FeCl3 = FeCl2 + AlCl3 =>
Al + 3 FeCl3 = 3 FeCl2 + AlCl3
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2SO4 + H2O =>
4 K2Cr2O7 + 5 H2S + 3 H2SO4 = 4 K2SO4 + 4 Cr2SO4 + 8 H2O
CuS + H2O = CuO + SH2 =>
CuS + H2O = CuO + SH2
KBr + Ag(NO)3 = K(NO)3 + AgBr =>
KBr + Ag(NO)3 = K(NO)3 + AgBr
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
NaOH + Ga + H2O2 = Na(Ga(OH)4) =>
2 NaOH + 2 Ga + 3 H2O2 = 2 Na(Ga(OH)4)
MgSO4 + NH4C2O4 = MgC2O4 + NH4SO4 =>
MgSO4 + NH4C2O4 = MgC2O4 + NH4SO4
Na + HgO = Hg + NaO =>
Na + HgO = Hg + NaO
PbO + NaOH + H2O = Na4[Pb(OH)6] =>
PbO + 4 NaOH + H2O = Na4[Pb(OH)6]
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mg2 + SiO4 = Mg2SiO4 =>
Mg2 + SiO4 = Mg2SiO4
CH4 + NCl4 = H6 + N3 + CCl4 =>
3 CH4 + 3 NCl4 = 2 H6 + N3 + 3 CCl4
Na2CrO4 + Pb(OH)4 = Pb(CrO4)2 + NaOH =>
2 Na2CrO4 + Pb(OH)4 = Pb(CrO4)2 + 4 NaOH
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Al2O3 + *H2 = Al + H2O =>
Al2O3 + 3*H2 = 2 Al + 3 H2O
[Ag(NH3)2]{+} = Ag{+} + NH3 =>
[Ag(NH3)2]{+} = Ag{+} + 2 NH3
Cr2O7 + C2H5OH + H{+}— = Cr3{+} + CO2 + H2O =>
9 Cr2O7 + 10 C2H5OH + 6 H{+}— = 6 Cr3{+} + 20 CO2 + 33 H2O
Mn + CoCl2 = MnCl2 + Co =>
Mn + CoCl2 = MnCl2 + Co
CaS(aq) + Ni2Cl(aq) = Ni2S(s) + CaCl(aq) =>
CaS(aq) + Ni2Cl(aq) = Ni2S(s) + CaCl(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
O2 + C8H12O = CO2 + H2O =>
21 O2 + 2 C8H12O = 16 CO2 + 12 H2O
C2H5OH + KMnO4 + NaOH = CH3COH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 2 KMnO4 + 2 NaOH = CH3COH + 2 H2O + K2MnO4 + Na2MnO4
Ba + S = BaS =>
Ba + S = BaS
Cu2(CO3) + O2 = CuO + CO2 =>
2 Cu2(CO3) + O2 = 4 CuO + 2 CO2
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Équations équilibrées sur02/01/25
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