| Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CoCl4 + NH3 = CoNH3 + Cl2 =>
CoCl4 + NH3 = CoNH3 + 2 Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnSO4 + H3PO4 = Zn(PO4) + H3SO4 =>
ZnSO4 + H3PO4 = Zn(PO4) + H3SO4
MgOH + HClO3 = MgClO3 + H2O =>
MgOH + HClO3 = MgClO3 + H2O
Cu + H2CO3 = CuCO3 + H2 =>
Cu + H2CO3 = CuCO3 + H2
HNO3 + ZnS = Zn(NO3)2 + H2S =>
2 HNO3 + ZnS = Zn(NO3)2 + H2S
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
(NH4)2(SO4) + KOH = NH4OH + K2SO4 =>
(NH4)2(SO4) + 2 KOH = 2 NH4OH + K2SO4
ZnO + Fe(OH)2 = Zn(FeO2)2 + H2O + H2 =>
ZnO + 2 Fe(OH)2 = Zn(FeO2)2 + H2O + H2
BaSO4 + NaOH = NaSO4 + Ba(OH) =>
BaSO4 + NaOH = NaSO4 + Ba(OH)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
N + H = NH =>
N + H = NH
Mg + NaFl = MgFl + Na =>
Mg + NaFl = MgFl + Na
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Pb(NO3)2 + H2S = PbSO4 + PbS + NO2 + H2O =>
4 Pb(NO3)2 + 4 H2S = PbSO4 + 3 PbS + 8 NO2 + 4 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
Al + H2O = H3O + Al2(OH)3 =>
2 Al + 6 H2O = 3 H3O + Al2(OH)3
NH3 + H(NO3) = N2 + H2O =>
5 NH3 + 3 H(NO3) = 4 N2 + 9 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
F2 + Cl2O = FClO2 + Cl2 =>
F2 + 4 Cl2O = 2 FClO2 + 3 Cl2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
KCl + Pb(C2H3O2)2 = K(C2H3O2) + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbCl2
HCO2H + OH = H2O + CO2 =>
HCO2H + 2 OH = 2 H2O + CO2
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
CuSO4 + CaS = CuS + CaSO4 =>
CuSO4 + CaS = CuS + CaSO4
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Al2O3 + CaO = Ca2Al + O3 =>
3 Al2O3 + 12 CaO = 6 Ca2Al + 7 O3
Fe2(SO4)3 + Ba(OH)2 = Ba(SO4)2 + Fe2(OH)3 =>
2 Fe2(SO4)3 + 3 Ba(OH)2 = 3 Ba(SO4)2 + 2 Fe2(OH)3
C3H8O3 + O = CO + H2O =>
C3H8O3 + 4 O = 3 CO + 4 H2O
Al2O3 + Fe = Fe3O4 + Al2 =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 4 Al2
Fe2(SO4)3 + Ba(OH)2 = Ba(SO4)2 + Fe2(OH)3 =>
2 Fe2(SO4)3 + 3 Ba(OH)2 = 3 Ba(SO4)2 + 2 Fe2(OH)3
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4SCN + BaCl2 = Ba(SCN)2 + NH4Cl =>
2 NH4SCN + BaCl2 = Ba(SCN)2 + 2 NH4Cl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KOH + CrCl2 = Cr(OH)2 + KCl =>
2 KOH + CrCl2 = Cr(OH)2 + 2 KCl
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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