| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + 2 NH4Cl = NiCl2 + 2 NH4
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZrOCl2 + NaOH = ZrO2 + NaCl + H2O =>
ZrOCl2 + 2 NaOH = ZrO2 + 2 NaCl + H2O
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
N2O + H2O + SO2 = N2 + H2SO4 =>
N2O + H2O + SO2 = N2 + H2SO4
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
C2H4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 C2H4O(v) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
C6H5SO3H + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H5SO3H + 2 NaOH = C6H5OH + Na2SO3 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(NO3)3 + K2CO3 = Al2O3 + KNO3 + CO2 =>
2 Al(NO3)3 + 3 K2CO3 = Al2O3 + 6 KNO3 + 3 CO2
CH3CHO + NaBiO3 = CH3COONa + CH3COOH + Bi + H2O =>
5 CH3CHO + 2 NaBiO3 = 2 CH3COONa + 3 CH3COOH + 2 Bi + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Pb + H2O = Pb2O + H2 =>
2 Pb + H2O = Pb2O + H2
Sb + P = SbP =>
Sb + P = SbP
MgCl2(aq) + AgNO3(q) = Mg(NO3)2 + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(q) = Mg(NO3)2 + 2 AgCl(s)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Hg + Hg(NH2)Cl + NaClO + HCl = Na2(HgCl4) + NO2 + H2O =>
3 Hg + 2 Hg(NH2)Cl + 10 NaClO + 8 HCl = 5 Na2(HgCl4) + 2 NO2 + 6 H2O
Ba(OH)2 + Li2SO4 = BaSO4 + LiOH =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 LiOH
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
HPO4Mg(OH)2 = H(PO4)Mg(OH)2 =>
HPO4Mg(OH)2 = H(PO4)Mg(OH)2
As2O3 + HClO + H2O = H3AsO4 + HCl =>
As2O3 + 2 HClO + 3 H2O = 2 H3AsO4 + 2 HCl
CH3CH2OH + O2 = H2O + C =>
CH3CH2OH + O2 = 3 H2O + 2 C
Mg + CuCl2 = MgCl2 + Cu = =>
Mg + CuCl2 = MgCl2 + Cu
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgCl2 + Na2(SO4) = MgSO4 + NaCl =>
MgCl2 + Na2(SO4) = MgSO4 + 2 NaCl
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4CH3CO2 + Pb3(PO4)2 = (NH4)3PO4 + Pb(CH3CO2)2 =>
6 NH4CH3CO2 + Pb3(PO4)2 = 2(NH4)3PO4 + 3 Pb(CH3CO2)2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CH3COOHHOC2H5 = H2OCH3COOC2H5 =>
CH3COOHHOC2H5 = H2OCH3COOC2H5
NH4Br + BaO = NH3 + BaBr2 + H2O =>
2 NH4Br + BaO = 2 NH3 + BaBr2 + H2O
NH4 + HS = NH3 + H2S =>
NH4 + HS = NH3 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(s) + HCl(aq) = CaCl2(g) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(g) + H2(g)
Ti + HNO3 = Ti(NO3)2 + H2 =>
Ti + 2 HNO3 = Ti(NO3)2 + H2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
KHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O + K2SO4 =>
2 KHSO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O + K2SO4
H3PO3 + Cs(OH) = Cs3(PO3) + H2O =>
H3PO3 + 3 Cs(OH) = Cs3(PO3) + 3 H2O
Na2S + Al(ClO4)3 = NaClO4 + Al2S3 =>
3 Na2S + 2 Al(ClO4)3 = 6 NaClO4 + Al2S3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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