| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CO2 = CaCO3 + H2O
CrO + CO2 = Cr2(CO3)2 =>
2 CrO + 2 CO2 = Cr2(CO3)2
BeCl2 + NaNO3 = NaCl + Be(NO3)2 =>
BeCl2 + 2 NaNO3 = 2 NaCl + Be(NO3)2
AlCl3 + LiAlH4 = AlH3 + LiCl =>
AlCl3 + 3 LiAlH4 = 4 AlH3 + 3 LiCl
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Mg2SiO4 + C2H2O4 + H2O = Si(OH)3 + Mg(OH)2 + CO2 =>
2 Mg2SiO4 + C2H2O4 + 6 H2O = 2 Si(OH)3 + 4 Mg(OH)2 + 2 CO2
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
Fe + NH4SCN = Fe(SCN)6 + NH4 =>
Fe + 6 NH4SCN = Fe(SCN)6 + 6 NH4
NaI + SnCl4 = NaCl + SnI4 =>
4 NaI + SnCl4 = 4 NaCl + SnI4
V + O2 = VO =>
2 V + O2 = 2 VO
Ca + HNO3 = NH4NO3 + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
F + Na(OH) = NaF + O2 + H2O =>
4 F + 4 Na(OH) = 4 NaF + O2 + 2 H2O
FeSO4 + Cl2 + KOH = KCl + Fe(OH)3 + K2SO4 =>
2 FeSO4 + Cl2 + 6 KOH = 2 KCl + 2 Fe(OH)3 + 2 K2SO4
NH4 + CrO7 = Cr2O3 + N2 + H2O =>
22 NH4 + 8 CrO7 = 4 Cr2O3 + 11 N2 + 44 H2O
Li2O + Al2O3 = Li5AlO4 =>
5 Li2O + Al2O3 = 2 Li5AlO4
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3Br + OH{-} = CH4O + Br{-} =>
CH3Br + OH{-} = CH4O + Br{-}
Ag + H3PO4 = Ag3(PO4)2 + H2 =>
3 Ag + 2 H3PO4 = Ag3(PO4)2 + 3 H2
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
NaCl + CO2 + CaCO3 + H2O = CaCl2 + NaHCO3 =>
2 NaCl + CO2 + CaCO3 + H2O = CaCl2 + 2 NaHCO3
MgSO4 = Mg2S2 + O2 =>
2 MgSO4 = Mg2S2 + 4 O2
NH3 + CUO = CU + H2O + N2 =>
2 NH3 + 3 CUO = 3 CU + 3 H2O + N2
K3NpO5 + HBr = NpO2Br + KBr + Br2 + H2O =>
K3NpO5 + 6 HBr = NpO2Br + 3 KBr + Br2 + 3 H2O
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
NH4CO3(s) = NH2(g) + CO2(g) + H2O(g) =>
NH4CO3(s) = NH2(g) + CO2(g) + H2O(g)
C + O2 = CO2 =>
C + O2 = CO2
Fe(OH)3 + KOH = K3FeO6 + H2 =>
Fe(OH)3 + 3 KOH = K3FeO6 + 3 H2
SbCl3 + Na2CO3 = SbCO3 + Na2Cl3 =>
SbCl3 + Na2CO3 = SbCO3 + Na2Cl3
CuSO4 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
FeCl2 + K3[Co(Cn)6] = Fe3[Co(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Co(Cn)6] = Fe3[Co(Cn)6]2 + 6 KCl
Fe2O3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 2 H2O
Na + I = NaI =>
Na + I = NaI
Ga2(CO3)3 + H2SO4 = Ga2(SO4)3 + H2O + CO2 =>
Ga2(CO3)3 + 3 H2SO4 = Ga2(SO4)3 + 3 H2O + 3 CO2
(Zn){+} + NO2{-} + OH{-} + H2O = NO + [Zn(OH)4]{2-} =>
(Zn){+} + NO2{-} + 2 OH{-} + H2O = NO + [Zn(OH)4]{2-}
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
NaBr + CaF{2+} = NaF + CaBr{2+} =>
NaBr + CaF{2+} = NaF + CaBr{2+}
Cu(s) + O2 = CuO2 =>
Cu(s) + O2 = CuO2
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl =>
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
H2SO4 + Mg = magnesiumsulfate + H2 =>
H2SO4 + Mg = MgSO4 + H2
Pl + O2 = Pl2O =>
4 Pl + O2 = 2 Pl2O
NaOH + H3PO3 = NaH2PO3 + H2O =>
NaOH + H3PO3 = NaH2PO3 + H2O
NaFO3 = NaF + O3 =>
NaFO3 = NaF + O3
Na2H2P2O7 + AgNO3 = Ag4P2O7 + NaNO3 + HNO3 =>
Na2H2P2O7 + 4 AgNO3 = Ag4P2O7 + 2 NaNO3 + 2 HNO3
SO3 + H2 = S + H2O =>
SO3 + 3 H2 = S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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