| Équations équilibrées la veille |
32 C + 19 H2 + 3 N2 + 5 O2 + 2 S = 2 C16H19N3O5S
Mg + AlCl = MgCl + Al3 =>
3 Mg + 3 AlCl = 3 MgCl + Al3
C20H41O + O2 = CO2 + H2O =>
4 C20H41O + 119 O2 = 80 CO2 + 82 H2O
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb =>
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb
HCl + O2 = HO2 + Cl2 =>
2 HCl + 2 O2 = 2 HO2 + Cl2
NH3 + OHCl = NCl3 + H2O =>
NH3 + 3 OHCl = NCl3 + 3 H2O
H2O + CO2 + O21 = HCO3 =>
21 H2O + 42 CO2 + O21 = 42 HCO3
Ca(OH)2 + HClO3 = Ca(ClO3)2 + HOH =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + 2 HOH
T + F + C = T3FC3 =>
3 T + F + 3 C = T3FC3
ClO2 + Co(S2O6)2 = CoCl4 + S + O2 =>
4 ClO2 + Co(S2O6)2 = CoCl4 + 4 S + 10 O2
FeC2O4H2O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O + CO2 =>
5 FeC2O4H2O + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 29 H2O + 10 CO2
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
IO3{-} + H2SO4 + I{-} = I2 + H2O + SO4{2-} =>
IO3{-} + 3 H2SO4 + 5 I{-} = 3 I2 + 3 H2O + 3 SO4{2-}
Mg2Al + HCl = H2 + MgCl2 + Al =>
Mg2Al + 4 HCl = 2 H2 + 2 MgCl2 + Al
NaF + LiCO3 = LiF + NaCO3 =>
NaF + LiCO3 = LiF + NaCO3
NaOH + NaCl = Na2 + O + HCl =>
NaOH + NaCl = Na2 + O + HCl
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
Cu(OH)2 + HC3H3O2 = Cu(CH3COO)2 + H2O =>
3 Cu(OH)2 + 4 HC3H3O2 = 3 Cu(CH3COO)2 + 2 H2O
C5H11OH + NaHCO3 = H2O + CO2 + C5H11Na =>
16 C5H11OH + 15 NaHCO3 = 21 H2O + 20 CO2 + 15 C5H11Na
Cr5O12 + Na3PO4 = CrPO4 + Na2CrO4 =>
Cr5O12 + 2 Na3PO4 = 2 CrPO4 + 3 Na2CrO4
MnO2 + KCl = ClO2 + KMn =>
MnO2 + KCl = ClO2 + KMn
HBr + Cr2(CO3)3 = CrBr3 + H2O + CO2 =>
6 HBr + Cr2(CO3)3 = 2 CrBr3 + 3 H2O + 3 CO2
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
AgNO3 + ZnSO4 = Zn(NO3)2 + (Ag)2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + (Ag)2SO4
Cl + O6 = Cl6O =>
36 Cl + O6 = 6 Cl6O
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + H2O + CO2 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2O + CO2
K2CrO4 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 10 HClO4 = 4 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 8 H2O
HNO3 + AlOH3 = HOH3 + AlNO3 =>
HNO3 + AlOH3 = HOH3 + AlNO3
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
HCl(aq) + NaHSO3(s) = NaCl(aq) + H2SO3 =>
HCl(aq) + NaHSO3(s) = NaCl(aq) + H2SO3
P2S3 + HlO3 + H2O = H3PO4 + S + Hl =>
3 P2S3 + 5 HlO3 + 9 H2O = 6 H3PO4 + 9 S + 5 Hl
HCOOK + AgNO3 + H2O + NH3 = (NH4)2CO3 + Ag + K2CO3 =>
18 HCOOK + 4 AgNO3 + 6 H2O + 14 NH3 = 9(NH4)2CO3 + 4 Ag + 9 K2CO3
K3CrOH6 + Br2 + KOH = KBr + K2CrO4 + H2O =>
2 K3CrOH6 + 13 Br2 + 24 KOH = 26 KBr + 2 K2CrO4 + 18 H2O
PCl3 + H2O = H3PO4 + HCl + H2 =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + H2
CaCO3 + VO2 = CaVO3 + CO2 =>
CaCO3 + VO2 = CaVO3 + CO2
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
Fe3O4 + S = FeO + SO2 =>
2 Fe3O4 + S = 6 FeO + SO2
K2[HgJ4] + KOH + NH3 = [Hg2ONH2]OH + KJ + H2O =>
2 K2[HgJ4] + 4 KOH + NH3 = [Hg2ONH2]OH + 8 KJ + 2 H2O
NH4Cl + Na2CO3 = NaCl + NH3 + CO2 + H2O =>
2 NH4Cl + Na2CO3 = 2 NaCl + 2 NH3 + CO2 + H2O
NaF + H2O = NaOH + HF =>
NaF + H2O = NaOH + HF
K2CO3 + S = K2S + CO2 + O2 =>
2 K2CO3 + 2 S = 2 K2S + 2 CO2 + O2
LiCl(aq) + Ag2SO4(aq) = LiSO4(s) + Ag2Cl(aq) =>
LiCl(aq) + Ag2SO4(aq) = LiSO4(s) + Ag2Cl(aq)
KBrO3 + KSO3 = KBr + KSO4 =>
KBrO3 + 3 KSO3 = KBr + 3 KSO4
Cu2Cl4 + Al = AlCl3 + Cu =>
3 Cu2Cl4 + 4 Al = 4 AlCl3 + 6 Cu
Zn(NO3)2 + Sr(NO3)2 + C2H5NO2 = Zn417Sr10O427 + H2O + CO2 + N2 =>
3753 Zn(NO3)2 + 90 Sr(NO3)2 + 4270 C2H5NO2 = 9 Zn417Sr10O427 + 10675 H2O + 8540 CO2 + 5978 N2
SO2 + O2 + H2O = H2SO5 =>
SO2 + O2 + H2O = H2SO5
FeO + Na + H2O = Fe + NaOH =>
FeO + 2 Na + H2O = Fe + 2 NaOH
CoBr2 + Na3PO4 = NaBr + Co3(PO4)2 =>
3 CoBr2 + 2 Na3PO4 = 6 NaBr + Co3(PO4)2
(N2)(H4) + (O2) = (N2) + (H2)O =>
(N2)(H4) + (O2) = (N2) + 2(H2)O
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