| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 Li2SO2 = 6 LiNO3 + Cr2(SO2)3
Cu + HNO3 = Cu(NO3O)2 + H2O + NO =>
Cu + 4 HNO3 = Cu(NO3O)2 + 2 H2O + 2 NO
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
CdNO3 + NaOH = CdOH + NaNO3 =>
CdNO3 + NaOH = CdOH + NaNO3
Na2O + SiO2 = NaO + SiO =>
Na2O + SiO2 = 2 NaO + SiO
Ca(OH)2 + S = CaS + CaS2O3 + H2O =>
3 Ca(OH)2 + 4 S = 2 CaS + CaS2O3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + F2 = CF4 + H2 =>
CH4 + 2 F2 = CF4 + 2 H2
Cu(NO3)2 + HCN = Cu(CN)2 + HNO3 =>
Cu(NO3)2 + 2 HCN = Cu(CN)2 + 2 HNO3
C2H04 + O2 = CO2 + H2O =>
C2H04 + 3 O2 = 2 CO2 + 2 H2O
C3H6 = C9H12 + H2 =>
3 C3H6 = C9H12 + 3 H2
HClO4 + Na2SO3 = Na2SO4 + HCl =>
HClO4 + 4 Na2SO3 = 4 Na2SO4 + HCl
Li2CO3 + C6H8O6 = LiC6H7O6 + CO2 + H2O =>
Li2CO3 + 2 C6H8O6 = 2 LiC6H7O6 + CO2 + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
BaCO3 + NaOH = (BaOH)2CO3 + Na2CO3 =>
2 BaCO3 + 2 NaOH = (BaOH)2CO3 + Na2CO3
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Al + Pb(NO3) = Pb + Al(NO3) =>
Al + Pb(NO3) = Pb + Al(NO3)
HNO3 + Zn = HN4NO3 + H2O + Zn(NO3)2 =>
25 HNO3 + 10 Zn = HN4NO3 + 12 H2O + 10 Zn(NO3)2
Zu + H2O = ZuOH + H2 =>
2 Zu + 2 H2O = 2 ZuOH + H2
BaI2 + NaCl = BaCl2 + NaI =>
BaI2 + 2 NaCl = BaCl2 + 2 NaI
C2H4 + O2 = C2O + H2O =>
2 C2H4 + 3 O2 = 2 C2O + 4 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
O2 + Sb4S3 = Sb2O4 + SO2 =>
7 O2 + Sb4S3 = 2 Sb2O4 + 3 SO2
NaCN(s) + HCl(aq) = NaCl(aq) + HCN(g) =>
NaCN(s) + HCl(aq) = NaCl(aq) + HCN(g)
NaOH + Cr = CrNaOH =>
NaOH + Cr = CrNaOH
Li3PO4 + CuBr2 = Cu3(PO4)2 + LiBr =>
2 Li3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 LiBr
Fe + O2 + HNO3 = Fe(NO3)2 + H2O =>
2 Fe + O2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
C2H4 = C3H4H2 =>
3 C2H4 = 2 C3H4H2
Cr3 + OH = Cr2O7 + H2O =>
2 Cr3 + 42 OH = 3 Cr2O7 + 21 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
B2O3 + Li2CO3 + Bi2O3 + Sr1O1 = Li30B30Bi15SrCO + O2 + CO2 =>
60 B2O3 + 60 Li2CO3 + 30 Bi2O3 + 4 Sr1O1 = 4 Li30B30Bi15SrCO + 169 O2 + 56 CO2
Cl3Al + NH4OH = ClNH4 + Al(OH)3 =>
Cl3Al + 3 NH4OH = 3 ClNH4 + Al(OH)3
NaCO3 + CoCl2 = CoCO3 + NaCl2 =>
NaCO3 + CoCl2 = CoCO3 + NaCl2
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
CO + FeO*Fe2O3 = FeO + CO2 =>
CO + FeO*Fe2O3 = 3 FeO + CO2
Zn(FeS2) = Zn + Fe + S =>
Zn(FeS2) = Zn + Fe + 2 S
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Li3PO4(aq) + NaBr(aq) = Na3PO4(aq) + LiBr(aq) =>
Li3PO4(aq) + 3 NaBr(aq) = Na3PO4(aq) + 3 LiBr(aq)
AgNo3(s)HCl(aq) = AgClHNo3 =>
AgNo3(s)HCl(aq) = AgClHNo3
Ni2O3 + H2O = NiO + H2O4 =>
3 Ni2O3 + H2O = 6 NiO + H2O4
NaH3C2O2 + H2O = NaOH + H4C2O2 =>
NaH3C2O2 + H2O = NaOH + H4C2O2
FeF + LiOH = FeOH + LiF =>
FeF + LiOH = FeOH + LiF
BaBr2 + K2S = KBr + BaS =>
BaBr2 + K2S = 2 KBr + BaS
CH3CH2CH2CH2OHCH3COOH = CH3COOCH2CH2CH2CH3H2O =>
CH3CH2CH2CH2OHCH3COOH = CH3COOCH2CH2CH2CH3H2O
CuSO4*5H2O + KOH + NH3(OH)Cl = HCl + K2SO4 + N2O + H2O + Cu2O =>
4 CuSO4*5H2O + 8 KOH + 2 NH3(OH)Cl = 2 HCl + 4 K2SO4 + N2O + 27 H2O + 2 Cu2O
C7H8O + Cr2O7{2-} + H{+} = C7H8O2 + H2O + Cr{3+} =>
3 C7H8O + Cr2O7{2-} + 8 H{+} = 3 C7H8O2 + 4 H2O + 2 Cr{3+}
Ni(CH3COO)2 + H2O + CH3OH = CH3COOCH3 + NiO(OH) =>
4 Ni(CH3COO)2 + H2O + 5 CH3OH = 7 CH3COOCH3 + 4 NiO(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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