| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + AlBr3 = Al(OH)3 + 3 NaBr + 3 CO2
C21H25ClO5 + O2 = CO2 + H2O + HCl =>
2 C21H25ClO5 + 49 O2 = 42 CO2 + 24 H2O + 2 HCl
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn(s) + FeCl2(aq) = ZnCl2 + Fe =>
Zn(s) + FeCl2(aq) = ZnCl2 + Fe
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3PO4 + (NH4)2HPO4 = Na4P2O7 + NH3 + H2O =>
4 Na3PO4 + 2(NH4)2HPO4 = 3 Na4P2O7 + 4 NH3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)3AsS4 + HCl = As2S5 + H2S + NH4Cl =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 3 H2S + 6 NH4Cl
Hg2(NO3)2(aq) + HBr(aq) = H2NO3(aq) + HgBr2(s) =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 H2NO3(aq) + 2 HgBr2(s)
MnO + Cl2O7 = Mn(ClO4)2 =>
MnO + Cl2O7 = Mn(ClO4)2
CH3CH2CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH2 + 31 O2 = 20 CO2 + 22 H2O
Br2 + CCl4 = Br2CCl4 =>
Br2 + CCl4 = Br2CCl4
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
NH4ClO4 + P = N2 + Cl2 + P2O5 + H2O =>
10 NH4ClO4 + 8 P = 5 N2 + 5 Cl2 + 4 P2O5 + 20 H2O
AlN + BF3 = AlF3 + BN =>
AlN + BF3 = AlF3 + BN
FeS5 + O2 = FeO + SO2 =>
2 FeS5 + 11 O2 = 2 FeO + 10 SO2
N + I = NI =>
N + I = NI
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C7H11OH + O2 = H2O + CO2 =>
2 C7H11OH + 19 O2 = 12 H2O + 14 CO2
OsO4 = OsO + O =>
OsO4 = OsO + 3 O
CH3CH2CH2CH2OH + KMnO4 + NaOH = CH3CH2CH2COONa + KOH + MnO2 + H2O =>
3 CH3CH2CH2CH2OH + 4 KMnO4 + 3 NaOH = 3 CH3CH2CH2COONa + 4 KOH + 4 MnO2 + 4 H2O
AlN + BF3 = AlF3 + BN =>
AlN + BF3 = AlF3 + BN
Mg(NO3)2 + Na3PO4 = NaNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Mg3(PO4)2
FeO + Sn(OH)4 = Fe(OH)4 + SnO =>
FeO + Sn(OH)4 = Fe(OH)4 + SnO
NaNO3 + Ca(OH)2 + Al + H2O = NH3 + Ca[Al(OH)4]2 + NaAl(OH)4 =>
6 NaNO3 + 5 Ca(OH)2 + 16 Al + 36 H2O = 6 NH3 + 5 Ca[Al(OH)4]2 + 6 NaAl(OH)4
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
ZnCO3(heat) = Zn + CO3 =>
ZnCO3(heat) = Zn + CO3
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cl2 + SiF4 = SiCl4 + F =>
2 Cl2 + SiF4 = SiCl4 + 4 F
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4Br + NaNO2 = NH4NO2 + NaBr =>
NH4Br + NaNO2 = NH4NO2 + NaBr
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sn(s) + Cl2(g) = SnCl(s) =>
2 Sn(s) + Cl2(g) = 2 SnCl(s)
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
CaBr2 + K2SO4 = KBr + CaSO4 =>
CaBr2 + K2SO4 = 2 KBr + CaSO4
V2(CrO4)5 + Na3(PO4) = V3(PO4)5 + Na2CrO4 =>
3 V2(CrO4)5 + 10 Na3(PO4) = 2 V3(PO4)5 + 15 Na2CrO4
Na + H2SO4 = Na2SO4 + SO2 + H2O =>
2 Na + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O
K2SO4 + NaOH = K(OH) + Na2SO4 =>
K2SO4 + 2 NaOH = 2 K(OH) + Na2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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