| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + HCl = CH4Cl + H
C3H4 + H2O = CH3CH2COH =>
C3H4 + H2O = CH3CH2COH
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Mg + NaOH = MgOH + Na =>
Mg + NaOH = MgOH + Na
NaHO + H2CO3 = NaHCO3 + H2O =>
NaHO + H2CO3 = NaHCO3 + H2O
Pb + CH3COOH = (CH3COO)2Pb + H2 =>
Pb + 2 CH3COOH = (CH3COO)2Pb + H2
Hg(SO4) + (NH4)(NO3) = Hg(NO3) + (NH4SO4)2 =>
2 Hg(SO4) + 2(NH4)(NO3) = 2 Hg(NO3) + (NH4SO4)2
Na3[Al(OH)6] + HCl = NaCl + Al(OH)2Cl + H2O =>
Na3[Al(OH)6] + 4 HCl = 3 NaCl + Al(OH)2Cl + 4 H2O
Pb(OH)2 + Cl2 = PbCl2 + PbO2 + H2O =>
2 Pb(OH)2 + Cl2 = PbCl2 + PbO2 + 2 H2O
KCl(aq) + Al(NO3)3(aq) = AlCl3(aq) + KNO3(s) =>
3 KCl(aq) + Al(NO3)3(aq) = AlCl3(aq) + 3 KNO3(s)
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3 =>
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3
Cr2O3 + HBr = Cr3Br2 + H2O + Br =>
3 Cr2O3 + 18 HBr = 2 Cr3Br2 + 9 H2O + 14 Br
KBr + H2SO4 + MnO2 = MnSO4 + KHSO4 + Br2 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = MnSO4 + 2 KHSO4 + Br2 + 2 H2O
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
Fe + (OH)2 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3(OH)2 + 6 HNO3 = 2 Fe(NO3)3 + 6 H2O
CrO4 + Br = CrO2 + BrO3 =>
3 CrO4 + 2 Br = 3 CrO2 + 2 BrO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
F2 + Na2S = NaF + S =>
F2 + Na2S = 2 NaF + S
Zn(OH)2 + HNO3 = ZnNO3 + H(OH)2 =>
Zn(OH)2 + HNO3 = ZnNO3 + H(OH)2
Cu2 = Cu3 =>
3 Cu2 = 2 Cu3
NaNO3(s) + H2SO4(aq) = NaHSO4(s) + HNO3(aq) =>
NaNO3(s) + H2SO4(aq) = NaHSO4(s) + HNO3(aq)
PbO(g) + O2(g) = PbO2(g) =>
2 PbO(g) + O2(g) = 2 PbO2(g)
Li2(SO)4 + BaCl2 = LiCl + Ba(SO)4 =>
Li2(SO)4 + BaCl2 = 2 LiCl + Ba(SO)4
Al2SO43 + Na2SO3 + H2O = AlOH3 + SO2 + Na2SO4 =>
Al2SO43 + 42 Na2SO3 + 3 H2O = 2 AlOH3 + SO2 + 42 Na2SO4
Cu2SO4 + Na2CrO4 = Cu2CrO4 + Na2SO4 =>
Cu2SO4 + Na2CrO4 = Cu2CrO4 + Na2SO4
Pb2 + NO3 + NaCl2 = PbCl + Na(NO3)2 =>
Pb2 + 2 NO3 + NaCl2 = 2 PbCl + Na(NO3)2
SO2 + O2 = S2O9 =>
4 SO2 + 5 O2 = 2 S2O9
CHO + OH = COO + H2O =>
CHO + 3 OH = COO + 2 H2O
NF3 + KMnO4 + H2SO4 = NO + F2 + K2SO4 + MnSO4 + H2O =>
10 NF3 + 4 KMnO4 + 6 H2SO4 = 10 NO + 15 F2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
NaOH + Ca(H2PO4)2 = NaH2PO4 + Ca3(PO4)2 + H2O =>
4 NaOH + 3 Ca(H2PO4)2 = 4 NaH2PO4 + Ca3(PO4)2 + 4 H2O
CoCl2 + NaOH(aq) = Co(OH)2 + NaCl(aq) =>
CoCl2 + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(aq)
Sb2Cl3 + Fe = Sb + Cl2Fe2 =>
2 Sb2Cl3 + 6 Fe = 4 Sb + 3 Cl2Fe2
H2SO4 + H2P2O6 = H2O + P2SO8 =>
H2SO4 + H2P2O6 = 2 H2O + P2SO8
FeO + HPO2 = Fe(PO2)2 + H2O =>
FeO + 2 HPO2 = Fe(PO2)2 + H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Fe + O2 + KOH = KFeO2 + H2 =>
2 Fe + O2 + 2 KOH = 2 KFeO2 + H2
LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O
PF5 = P + F =>
PF5 = P + 5 F
H{+} + MnO4{-} + NO = Mn{2+} + NO3{-} + H2O =>
4 H{+} + 3 MnO4{-} + 5 NO = 3 Mn{2+} + 5 NO3{-} + 2 H2O
CoBr2 + O2 + KOH + H2O = Co(OH)3 + KBr =>
4 CoBr2 + O2 + 8 KOH + 2 H2O = 4 Co(OH)3 + 8 KBr
NaOCH3 + NH4Cl = NaCl + NH4OCH3 =>
NaOCH3 + NH4Cl = NaCl + NH4OCH3
Na + N2 = Na1N3 =>
2 Na + 3 N2 = 2 Na1N3
Ca(OH)2 + HCl = H2(OH)2 + CaCl2 =>
Ca(OH)2 + 2 HCl = H2(OH)2 + CaCl2
Ag(NO3) + NaS = AgS + Na(NO3) =>
Ag(NO3) + NaS = AgS + Na(NO3)
HSbO3 + NaOH = NaSbO3 + H2O =>
HSbO3 + NaOH = NaSbO3 + H2O
C4H9OH + KNO3 + KOH = KHCO3 + H2O + KNO2 =>
C4H9OH + 12 KNO3 + 4 KOH = 4 KHCO3 + 5 H2O + 12 KNO2
Sn + (HCl) = SnCl2 + H2 =>
Sn + 2(HCl) = SnCl2 + H2
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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