| Équations équilibrées la veille |
2 Ni(NO3)2*6H2O + 2 Sr(NO3)2 + 17 C4H6O6 = 2 NiSrO + 68 CO2 + 4 N2 + 63 H2
N + C + O2 + H2 + Cl2 = NCOHCl =>
2 N + 2 C + O2 + H2 + Cl2 = 2 NCOHCl
C2H6Cl = C2H5ClH =>
C2H6Cl = C2H5ClH
AgCH3COO + NH4Cl = AgCl + NH4CH3COO =>
AgCH3COO + NH4Cl = AgCl + NH4CH3COO
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
CuSO4 + Br2 = CuBr + SO4 =>
2 CuSO4 + Br2 = 2 CuBr + 2 SO4
Na + Fe2O3 = Fe + NaO3 =>
Na + Fe2O3 = 2 Fe + NaO3
CaCl2(aq) + F2(g) = CaF2(aq) + Cl2(g) =>
CaCl2(aq) + F2(g) = CaF2(aq) + Cl2(g)
CH4O + O2 = H2O + CH2O2 =>
CH4O + O2 = H2O + CH2O2
Fe(NO3)3 + NaOH = Fe2O3 + H2O + NaNO3 =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaNO3
C5H12O6 = C6H10O5 + H2O =>
6 C5H12O6 = 5 C6H10O5 + 11 H2O
PbCl2 + Sn = SnCl3 + Pb =>
3 PbCl2 + 2 Sn = 2 SnCl3 + 3 Pb
FeL3 + H2S = FeL2 + HL + S =>
2 FeL3 + H2S = 2 FeL2 + 2 HL + S
Pb + CuCl = Cu + PbCl2 =>
Pb + 2 CuCl = 2 Cu + PbCl2
Na2CO4 + CaCl2 = Na2Cl2 + CO4Ca =>
Na2CO4 + CaCl2 = Na2Cl2 + CO4Ca
NO1 + H2 = NH3 + H2O =>
2 NO1 + 5 H2 = 2 NH3 + 2 H2O
Li2SO4 + KNO3 = LiNO3 + K2SO4 =>
Li2SO4 + 2 KNO3 = 2 LiNO3 + K2SO4
H2O + O3 = HO6 =>
3 H2O + 11 O3 = 6 HO6
HNO3 + Mg = Mg(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + 5 H2O + N2O
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
H3PO4 + CaCO3 = (H3)2(CO3)3 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = (H3)2(CO3)3 + Ca3(PO4)2
CO2 + K2MnO4 + H2O = KMnO4 + KHCO3 + MnO2 =>
4 CO2 + 3 K2MnO4 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
Ba + AlCl3 = Ba(Cl3)2 + Al =>
Ba + 2 AlCl3 = Ba(Cl3)2 + 2 Al
Ni(NO3)2H12O6 + Co(NO3)2H12O6 + Sr(NO3)2 + Fe(NO3)3H18O9 = Ni500Co425Sr75Fe2000O4000 + N + H + O =>
500 Ni(NO3)2H12O6 + 425 Co(NO3)2H12O6 + 74.999999999999Sr(NO3)2 + 2000 Fe(NO3)3H18O9 = Ni500Co425Sr75Fe2000O4000 + 8000 N + 47100 H + 43550 O
(NH4)2SO4 + Ba(NO3)2 = NH4NO3 + SO4Ba =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3 + SO4Ba
H2O + Br2 + S2O3{2-} = Br{-} + H{+} + SO4{2-} =>
5 H2O + 4 Br2 + S2O3{2-} = 8 Br{-} + 10 H{+} + 2 SO4{2-}
NaS + Pb(NO3) = NaNO3 + PbS =>
NaS + Pb(NO3) = NaNO3 + PbS
C18H38 + CuO = H2O + CO2 + Cu =>
C18H38 + 55 CuO = 19 H2O + 18 CO2 + 55 Cu
Na3(Cr(OH)6) + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3(Cr(OH)6) + 3 Na2O2 = 2 Na2CrO4 + 8 NaOH + 2 H2O
CaSO4 + BaCO3 = BaSO4 + CaCO3 =>
CaSO4 + BaCO3 = BaSO4 + CaCO3
N2(g) + I2(g) = NI3 =>
N2(g) + 3 I2(g) = 2 NI3
Sn2O3 + HCl = SnCl3 + H2O =>
Sn2O3 + 6 HCl = 2 SnCl3 + 3 H2O
HCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + HNO3(aq) =>
2 HCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 HNO3(aq)
Pb{2+} + H2 = Pb + H{+} =>
Pb{2+} + H2 = Pb + 2 H{+}
C4H8 + Br2 = C4Br8 + H2 =>
C4H8 + 4 Br2 = C4Br8 + 4 H2
C57H116 + O2 = CO + H2O =>
2 C57H116 + 115 O2 = 114 CO + 116 H2O
Mn2O7 + C2H6O = MnO2 + C2H4O2 + H2O =>
2 Mn2O7 + 3 C2H6O = 4 MnO2 + 3 C2H4O2 + 3 H2O
CuSO4(aq) + K3PO4(aq) = Cu(PO4) + K3SO4 =>
CuSO4(aq) + K3PO4(aq) = Cu(PO4) + K3SO4
C05H01O04 + O2 = CO2 + H2O =>
4 C05H01O04 + 13 O2 = 20 CO2 + 2 H2O
ZnCl2 + Na2CO3 + H2O = NaCl + Zn(OH)2 + CO2 =>
ZnCl2 + Na2CO3 + H2O = 2 NaCl + Zn(OH)2 + CO2
C2H5OH + NaHSO4 = C2H5HSO4 + Na2SO4 + H2O =>
C2H5OH + 2 NaHSO4 = C2H5HSO4 + Na2SO4 + H2O
K2(Cr2O7) + SO2 + H2SO4 = CrK(SO4)3 + H2O =>
K2(Cr2O7) + SO2 + 5 H2SO4 = 2 CrK(SO4)3 + 5 H2O
KO + ClH2 = H2O + KCl =>
KO + ClH2 = H2O + KCl
Li3PO4 + HCl = LiCl + H3PO4 =>
Li3PO4 + 3 HCl = 3 LiCl + H3PO4
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
SO2 + NaO = O2 + Na2SO3 =>
2 SO2 + 4 NaO = O2 + 2 Na2SO3
NH4OH + HClO = ClONH4 + H2O =>
NH4OH + HClO = ClONH4 + H2O
C2H5NHCH3 + FeCl3 + H2O = Fe(OH)3 + [C2H5NH2CH3]Cl =>
3 C2H5NHCH3 + FeCl3 + 3 H2O = Fe(OH)3 + 3[C2H5NH2CH3]Cl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
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Équations équilibrées sur11/23/24
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