| Équations équilibrées la veille | Équations équilibrées le lendemain |
Xe(g) + 2 F2 = XeF4(g)
Mg(NO3)2 + C2H6N4O2 = MgO + NO2 + CO2 + H2O =>
13 Mg(NO3)2 + C2H6N4O2 = 13 MgO + 30 NO2 + 2 CO2 + 3 H2O
Na(s) + Cl2(l) = NaCl(s) =>
2 Na(s) + Cl2(l) = 2 NaCl(s)
[Co(NH3)2(H2O)4]Cl2 + NH4OH = [Co(NH3)3(H2O)3]Cl2 + H2O =>
[Co(NH3)2(H2O)4]Cl2 + NH4OH = [Co(NH3)3(H2O)3]Cl2 + 2 H2O
CrO4 + S2O4 + OH = CrOH + SO3 =>
CrO4 + 2 S2O4 + OH = CrOH + 4 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + SnCl2 = Sn + ZnCl2 =>
Zn + SnCl2 = Sn + ZnCl2
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O2 + NaHCO3 = Na2O2 + CO2 + H2O =>
H2O2 + 2 NaHCO3 = Na2O2 + 2 CO2 + 2 H2O
MnO2 + HCl = MnCl2(aq) + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2(aq) + Cl2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HCOOH + H2O = H3O(aq) + HCO2 =>
HCOOH + H2O = H3O(aq) + HCO2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O
CH2 + HBr = CH3CH2Br =>
2 CH2 + HBr = CH3CH2Br
As2O3 + NaOH + H2O = Na3[As(OH)6] =>
As2O3 + 6 NaOH + 3 H2O = 2 Na3[As(OH)6]
XeO4 + XeF6 = XeOF4 + XeO3F2 =>
XeO4 + XeF6 = XeOF4 + XeO3F2
PbO + H3O = Pb(OH)2 + H2 =>
2 PbO + 2 H3O = 2 Pb(OH)2 + H2
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l)
H2SO4 + KCl + O2 = KHSO3 + ClO2 + H2O =>
4 H2SO4 + 4 KCl + 3 O2 = 4 KHSO3 + 4 ClO2 + 2 H2O
KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaNO3
NaCl + CoCl2*6H2O + H2O2 = CoCl2*6H2O*Cl + NaOH =>
2 NaCl + 2 CoCl2*6H2O + H2O2 = 2 CoCl2*6H2O*Cl + 2 NaOH
AgBr + MgCl = MgBr + AgCl =>
AgBr + MgCl = MgBr + AgCl
Na3PO4(aq) + (NH4)2MoO4(aq) + HNO3(aq) = Na3PMo12O40(s) + H2O(l) + (NH4)NO3(aq) =>
Na3PO4(aq) + 12(NH4)2MoO4(aq) + 24 HNO3(aq) = Na3PMo12O40(s) + 12 H2O(l) + 24(NH4)NO3(aq)
C2H4O2 + NH4OH = C2H3O2 + NH4 + H2O =>
C2H4O2 + NH4OH = C2H3O2 + NH4 + H2O
N2H4 + K2CrO4 = N2 + Cr(OH) + H2O + K =>
7 N2H4 + 4 K2CrO4 = 7 N2 + 4 Cr(OH) + 12 H2O + 8 K
Ag + H2S = Ag2S*H2 =>
2 Ag + H2S = Ag2S*H2
NaOH + MgCl = NaCl + Mg(OH) =>
NaOH + MgCl = NaCl + Mg(OH)
Ca(OH)2 + C2H2O4*2H2O = CaC2O4 + H2O =>
Ca(OH)2 + C2H2O4*2H2O = CaC2O4 + 4 H2O
Na + AlCl = Al + NaCl =>
Na + AlCl = Al + NaCl
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
NH2Cl + HClO = NCl3 + H2O =>
NH2Cl + 2 HClO = NCl3 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ir + HNO3 + HCl = H2[IrCl6] + NO + H2O =>
3 Ir + 4 HNO3 + 18 HCl = 3 H2[IrCl6] + 4 NO + 8 H2O
CO2 + H2 = C5H10O + H2O =>
5 CO2 + 14 H2 = C5H10O + 9 H2O
Na(s) + H2O = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2
B + N = BN2 =>
B + 2 N = BN2
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C6H5Cl + NaNH2 = C6H5NH2 + NaCl =>
C6H5Cl + NaNH2 = C6H5NH2 + NaCl
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
NH4CNO = NH4 + CNO =>
NH4CNO = NH4 + CNO
Pb(NO3)2 + Co2(SO4)3 = PbSO4 + Co(NO3)3 =>
3 Pb(NO3)2 + Co2(SO4)3 = 3 PbSO4 + 2 Co(NO3)3
NH4Cl(aq) + NaOH = NaCl + NH4OH =>
NH4Cl(aq) + NaOH = NaCl + NH4OH
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
CrO4{-} + e + H{+} = Cr(OH)2{+} + H2O =>
CrO4{-} + 4e + 6 H{+} = Cr(OH)2{+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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