| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{3+} + 2 NH2OH(HCl) = 2 Fe{2+} + N2 + 2 H2O + 2 Cl{-} + 4 H{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
CaCO3 + Sr2O3 + ZnO = CaSr2ZnO5 + CO2 =>
CaCO3 + Sr2O3 + ZnO = CaSr2ZnO5 + CO2
Na2SiO3 + Ca(OH)2 = CaSiO3 + NaOH =>
Na2SiO3 + Ca(OH)2 = CaSiO3 + 2 NaOH
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
C5H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
SrI2 + O2 = Sr(IO3)2 =>
SrI2 + 3 O2 = Sr(IO3)2
Al5H9 + O2 = Al2O + H2O =>
2 Al5H9 + 7 O2 = 5 Al2O + 9 H2O
Ba + Na2 = Ba3Na2 =>
3 Ba + Na2 = Ba3Na2
hydrogen + copper(ii)sulfate = sulfuricacid + copper =>
H2 + CuSO4 = H2SO4 + Cu
Na3CrO3 + HCl = Cr(OH)3 + NaCl =>
Na3CrO3 + 3 HCl = Cr(OH)3 + 3 NaCl
Ba(NO3)2 + SrCO3 + Ni(NO3)2*6H2O + C6H8O7*H2O = Ba05Sr05NiO3 + N2 + CO2 + H2O =>
45 Ba(NO3)2 + 45 SrCO3 + 9 Ni(NO3)2*6H2O + 38 C6H8O7*H2O = 9 Ba05Sr05NiO3 + 54 N2 + 273 CO2 + 244 H2O
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
KBr + Pb(NO3)2 = PbBr + K(NO3)2 =>
KBr + Pb(NO3)2 = PbBr + K(NO3)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Sb2O3 + KOH + H2O = K3[Sb(OH)6] =>
Sb2O3 + 6 KOH + 3 H2O = 2 K3[Sb(OH)6]
KCl + P2O5 = PCl5 + K2O =>
10 KCl + P2O5 = 2 PCl5 + 5 K2O
C + O2 = CO2 =>
C + O2 = CO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Al(OH)3 + HCl = AlCl3 + H(OH) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H(OH)
Br2 + MnO2 + OH{-} = Br{-} + MnO4{-} + H2O =>
3 Br2 + 2 MnO2 + 8 OH{-} = 6 Br{-} + 2 MnO4{-} + 4 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
C10H14N + HO = C10H15NO =>
C10H14N + HO = C10H15NO
Pb + Ag(No3)2 = Pb(No3) + Ag =>
2 Pb + Ag(No3)2 = 2 Pb(No3) + Ag
C5H12S(l) + O2(g) = CO2(g) + H2O(g) + SO2(s) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(g) + SO2(s)
NiBr2 + NaBr = Na2[Ni(Br)4] =>
NiBr2 + 2 NaBr = Na2[Ni(Br)4]
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
C2O4H2 + H2O2 = CO2 + H2O =>
C2O4H2 + H2O2 = 2 CO2 + 2 H2O
Ca3 + (PO4)2 + K2S = CaS + K3PO4 =>
Ca3 + (PO4)2 + 3 K2S = 3 CaS + 2 K3PO4
SO2 + O2 = SO15 =>
2 SO2 + 13 O2 = 2 SO15
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca(CH3COO)2 + C2H5OH = Ca(OH)2 + C2H5CH3COO =>
Ca(CH3COO)2 + 2 C2H5OH = Ca(OH)2 + 2 C2H5CH3COO
Cl + NaI = NaClI =>
Cl + NaI = NaClI
KMnO4 + H2SO4 + Zn = MnSO4 + K2SO4 + ZnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 2 MnSO4 + K2SO4 + 5 ZnSO4 + 8 H2O
N2H4(g) = H2(g) + N2(g) =>
N2H4(g) = 2 H2(g) + N2(g)
Al + AlCl3 + H2O = H2 + Al5Cl3(OH)12 =>
4 Al + AlCl3 + 12 H2O = 6 H2 + Al5Cl3(OH)12
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5 =>
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5
NH3 + NaOH + Cl2 = NH2NH2 + NaCl + H2O =>
2 NH3 + 2 NaOH + Cl2 = NH2NH2 + 2 NaCl + 2 H2O
H2N + O2 = NO + H2O =>
H2N + O2 = NO + H2O
MnO4 + C6H12O6 = Mn + CO2 + H2O =>
3 MnO4 + C6H12O6 = 3 Mn + 6 CO2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
LiCl + H3PO4 + Na2CO3 = Li2CO3 + HCl + Na3PO4 =>
6 LiCl + 2 H3PO4 + 3 Na2CO3 = 3 Li2CO3 + 6 HCl + 2 Na3PO4
Cu(NO3)2 + C2H5NO2 = CuO + H2O + N2 + CO2 =>
9 Cu(NO3)2 + 10 C2H5NO2 = 9 CuO + 25 H2O + 14 N2 + 20 CO2
H2O + C10H30N5Ta = TaO2 + N2 + H2 + CO2 =>
44 H2O + 2 C10H30N5Ta = 2 TaO2 + 5 N2 + 74 H2 + 20 CO2
Ag + HNO3 = AgNO3 + NO + HO =>
Ag + 2 HNO3 = AgNO3 + NO + 2 HO
KCl + Na2CO3 = K2CO3 + Na2Cl2 =>
2 KCl + Na2CO3 = K2CO3 + Na2Cl2
CrO3 + Cr(OH)3 = CrO2 + H2O =>
CrO3 + 2 Cr(OH)3 = 3 CrO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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