| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + 2 NO = 2 H2O + N2
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
Ga + H = Ga2H6 =>
2 Ga + 6 H = Ga2H6
SeO2(s) + H2O(l) + SO2(g) = Se(s) + H2SO4(aq) =>
SeO2(s) + 2 H2O(l) + 2 SO2(g) = Se(s) + 2 H2SO4(aq)
CuSO4 + Ca(OH)2 + H2O = CaSO4*2H2O + Cu(OH)2 =>
CuSO4 + Ca(OH)2 + 2 H2O = CaSO4*2H2O + Cu(OH)2
NH4Cl + Ca(OH)2 = CaNH4 + Cl(OH)2 =>
NH4Cl + Ca(OH)2 = CaNH4 + Cl(OH)2
CoCl42 + AgNO3 = AgCl + CoNO3 + Cl =>
CoCl42 + AgNO3 = AgCl + CoNO3 + 41 Cl
MgO + C = MgOC =>
MgO + C = MgOC
KClO3 + HCl60 = KCl + Cl2O3 + H2O =>
181 KClO3 + 6 HCl60 = 181 KCl + 180 Cl2O3 + 3 H2O
KCl2 + Br2 = KBr + Cl2 =>
2 KCl2 + Br2 = 2 KBr + 2 Cl2
Fe + Be{2+} = Fe{2+} + Be =>
Fe + Be{2+} = Fe{2+} + Be
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + Cl2 = HCl2 + CCl3 =>
2 CH4 + 11 Cl2 = 8 HCl2 + 2 CCl3
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
PO4 + Mg = Mg3PO4 =>
PO4 + 3 Mg = Mg3PO4
K2CrO4 + H2SO4 + C6H12O6 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 20 H2SO4 + C6H12O6 = 6 CO2 + 4 Cr2(SO4)3 + 8 K2SO4 + 26 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C10H14N2 + O2 = CO2 + H2O + N2 =>
2 C10H14N2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
NaOH + NH4CI = NaCI + H2O + NH3 =>
NaOH + NH4CI = NaCI + H2O + NH3
NH4Cl + Li2C2O4 = (NH4)2C2O4 + LiCl =>
2 NH4Cl + Li2C2O4 = (NH4)2C2O4 + 2 LiCl
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5OH + O2 = CO1 + H2O =>
C2H5OH + 2 O2 = 2 CO1 + 3 H2O
PbPO6 + HF = PbF + HPO6 =>
PbPO6 + HF = PbF + HPO6
H + NO = H2O + N =>
2 H + NO = H2O + N
KOH + Pb(SO4)2 = K2SO4 + Pb(OH)4 =>
4 KOH + Pb(SO4)2 = 2 K2SO4 + Pb(OH)4
NH4NO3 + CuSO4 = (NH4)2SO4 + Cu(NO3)2 =>
2 NH4NO3 + CuSO4 = (NH4)2SO4 + Cu(NO3)2
KMnO4 + HBr + H2SO4 = MnSO4 + HBrO + K2SO4 + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = 2 MnSO4 + 5 HBrO + K2SO4 + 3 H2O
PCl5 = PCl3(g) + Cl2 =>
PCl5 = PCl3(g) + Cl2
Ca(NO3)2 + NaC2H3O2 = Ca(C2H3O2)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaC2H3O2 = Ca(C2H3O2)2 + 2 Na(NO3)
Zn + HClO4 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO4 = 2 ZnCl2 + 2 H2O + 7 O2
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
Rb + P4 = RbP4 =>
Rb + P4 = RbP4
KBrO3 + Na2S2O3 = Na2S2O4 + KBr =>
KBrO3 + 3 Na2S2O3 = 3 Na2S2O4 + KBr
H2SO4 + Zn = Zn2(SO4)3 + H2O + S =>
4 H2SO4 + 2 Zn = Zn2(SO4)3 + 4 H2O + S
Na2C2O4 + CuSO4 = CuC2O4 + Na2SO4 =>
Na2C2O4 + CuSO4 = CuC2O4 + Na2SO4
Sb(OH)3 + AgNO3 + NaOH = Ag + Na[Sb(OH)6] + NaNO3 =>
Sb(OH)3 + 2 AgNO3 + 3 NaOH = 2 Ag + Na[Sb(OH)6] + 2 NaNO3
NaCl + K2Cr2O7 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + Cr(SO4) + H2O =>
8 NaCl + K2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + 4 Cl2 + K2SO4 + 2 Cr(SO4) + 7 H2O
C8H8O3 + NaBH4 + NaOH = C8H10O3 + Na + BH3OH =>
C8H8O3 + 2 NaBH4 + 2 NaOH = C8H10O3 + 4 Na + 2 BH3OH
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
H2S + CuO = Cu2O + S + H2O =>
H2S + 2 CuO = Cu2O + S + H2O
K2Cr2O7 + Sn + H2SO4 = Cr2(SO4)3 + SnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = Cr2(SO4)3 + 3 SnSO4 + K2SO4 + 7 H2O
HNO3 + Zn = NH4NO3 + ZnNO3 + H2O =>
10 HNO3 + 8 Zn = NH4NO3 + 8 ZnNO3 + 3 H2O
ZnNO3 + (NH4)2S = Zn2S + NH4(NO3) =>
2 ZnNO3 + (NH4)2S = Zn2S + 2 NH4(NO3)
BaC2(s) + H2O(l) = BaO + C2H2 =>
BaC2(s) + H2O(l) = BaO + C2H2
KMnO4 + Na2SO3 + H2SO4 = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + K2SO4 + 3 Na2SO4 + H2O
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
NaHCO3 + H2O = H3O + Na + CO3 =>
NaHCO3 + H2O = H3O + Na + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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