| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 H2O = 5 HCl + H3PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
C240H90O4NS + O2 = CO2 + H2O + NS =>
2 C240H90O4NS + 521 O2 = 480 CO2 + 90 H2O + 2 NS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + FeCl3 = Fe + CaCl =>
3 Ca + FeCl3 = Fe + 3 CaCl
Fe2(SO4)3 + NaOh = Fe(Oh)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOh = 2 Fe(Oh)3 + 3 Na2SO4
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H3Po4 + NaOH = Na3Po4 + H2O =>
H3Po4 + 3 NaOH = Na3Po4 + 3 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
C3H8 + O2 = C3H6O + H20 =>
10 C3H8 + 5 O2 = 10 C3H6O + H20
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3(PMo12O40) + 3 NaNO3 + 21 NH4NO3 + 12 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ni3 + Cl = NiCl2 =>
Ni3 + 6 Cl = 3 NiCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NI + HNO3 = NI(NO3)2 + H2 =>
NI + 2 HNO3 = NI(NO3)2 + H2
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/19
Équations équilibrées sur02/04/18
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