| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + SO2 = H2S + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2CrO4 + Fe(OH)3 = H2O + Fe2(CrO4)3 =>
3 H2CrO4 + 2 Fe(OH)3 = 6 H2O + Fe2(CrO4)3
Na(s) + HCl(aq) = H2(g) + NaCl(aq) =>
2 Na(s) + 2 HCl(aq) = H2(g) + 2 NaCl(aq)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
NH3 + H2SO4 = (NH4)2 + SO4 =>
2 NH3 + H2SO4 = (NH4)2 + SO4
Ag(NO3) + FeCl3 = AgCl + Fe(NO3)3 =>
3 Ag(NO3) + FeCl3 = 3 AgCl + Fe(NO3)3
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Fe(s) + NiNO3(aq) = Fe(NO3)2(aq) + Ni(s) =>
Fe(s) + 2 NiNO3(aq) = Fe(NO3)2(aq) + 2 Ni(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + O = H2O =>
H2 + O = H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
AuCl3 + H2C2O4 = Au + CO2 + HCl =>
2 AuCl3 + 3 H2C2O4 = 2 Au + 6 CO2 + 6 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(OH)2 + HClO3 = Zn(ClO3)2 + H2O =>
Zn(OH)2 + 2 HClO3 = Zn(ClO3)2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AuHSO4 + BaF2 = AuF + Ba(HSO4)2 =>
2 AuHSO4 + BaF2 = 2 AuF + Ba(HSO4)2
Pb2Cl4 + F2 = PbF4 + Cl2 =>
Pb2Cl4 + 4 F2 = 2 PbF4 + 2 Cl2
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
FeCl3(s) = Fe(s) + Cl(g) =>
FeCl3(s) = Fe(s) + 3 Cl(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CH4 + Cl2 = CCl4 + H =>
CH4 + 2 Cl2 = CCl4 + 4 H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
TiBr4 + Li3Po4 = TiPo4 + Li3Br4 =>
TiBr4 + Li3Po4 = TiPo4 + Li3Br4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/20
Équations équilibrées sur12/04/19
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