| Équations équilibrées la veille |
2 NO2 + 6 H = N2O + 3 H2O
Ca + O2 = (CaO) =>
2 Ca + O2 = 2(CaO)
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
AgNO3 + ZrCl4 = Zr(NO3)4 + AgCl =>
4 AgNO3 + ZrCl4 = Zr(NO3)4 + 4 AgCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C16H10N2Na2O7S2 + C4H6N4O12 = CO + H2O + N2 + NaSCN =>
5 C16H10N2Na2O7S2 + 12 C4H6N4O12 = 118 CO + 61 H2O + 24 N2 + 10 NaSCN
Na2HPO3 + AgNO3 = Ag2HPO3 + NaNO3 =>
Na2HPO3 + 2 AgNO3 = Ag2HPO3 + 2 NaNO3
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
ClO2 + HPO2 + H2O = HCl + H3PO4 =>
2 ClO2 + 5 HPO2 + 6 H2O = 2 HCl + 5 H3PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaNO2 + CH3COOH + KMnO4 = CH3COONa + HMnO3 + KNO3 =>
NaNO2 + CH3COOH + KMnO4 = CH3COONa + HMnO3 + KNO3
MnO4{-} + H{+} + HNO2 = Mn{+2} + H2O + NO3{-} =>
2 MnO4{-} + H{+} + 5 HNO2 = 2 Mn{+2} + 3 H2O + 5 NO3{-}
C55H110O6 + O2 = CO2 + H2O =>
2 C55H110O6 + 159 O2 = 110 CO2 + 110 H2O
Iron(II)Acetate + Chromium(III)Iodide = Iron(II)Iodide + Chromium(III)Acetate =>
Iron(II)Acetate + Chromium(III)Iodide = Iron(II)Iodide + Chromium(III)Acetate
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(OH)2 + AlCl3 = Al(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 MgCl2
VO3{-} + H2SO4 = HVO3 + HSO4{-} =>
VO3{-} + H2SO4 = HVO3 + HSO4{-}
Al2S3 + O2 = Al2O3 + S8 =>
8 Al2S3 + 12 O2 = 8 Al2O3 + 3 S8
H2SO4 + NaCOOH = Na2SO4 + HCOOH =>
H2SO4 + 2 NaCOOH = Na2SO4 + 2 HCOOH
CrCl3 + Ba(OH)2 = Ba3(Cr(OH)6)2 + BaCl2 =>
2 CrCl3 + 6 Ba(OH)2 = Ba3(Cr(OH)6)2 + 3 BaCl2
PbC2O4 + HNO3 = Pb(NO3)2 + H2C2O4 =>
PbC2O4 + 2 HNO3 = Pb(NO3)2 + H2C2O4
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
H2SO4 + PbI2 = PbSO4 + HI =>
H2SO4 + PbI2 = PbSO4 + 2 HI
HgCl + Ca(OH)2 = HgO + CaCl2 + H2 =>
2 HgCl + Ca(OH)2 = 2 HgO + CaCl2 + H2
Fe2O3(g) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(g) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Fe3O4 + Zn = Fe + ZnO =>
Fe3O4 + 4 Zn = 3 Fe + 4 ZnO
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + 2 NH4Cl(aq)
HClO2(aq) + H{+}(aq) + e = Cl(aq) + H2O(l) =>
HClO2(aq) + 3 H{+}(aq) + 3e = Cl(aq) + 2 H2O(l)
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
NaI + Pb(OH)2 = PbI2 + NaOH =>
2 NaI + Pb(OH)2 = PbI2 + 2 NaOH
MnSO4 + K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + K2SO4 =>
3 MnSO4 + 2 K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + 3 K2SO4
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C8H18O10 + O2 = CO2 + H2O =>
2 C8H18O10 + 15 O2 = 16 CO2 + 18 H2O
BaCl2 + NaPO3 = NaCl + Ba(PO3)2 =>
BaCl2 + 2 NaPO3 = 2 NaCl + Ba(PO3)2
CS2(s) + O2(g) = CO2(g) + SO(s) =>
CS2(s) + 2 O2(g) = CO2(g) + 2 SO(s)
(NH4)2S + I2 = (NH4)I + S2 =>
2(NH4)2S + 2 I2 = 4(NH4)I + S2
NO2 + H = HNO2 =>
NO2 + H = HNO2
Li + CaSr + KOH = LiK + Ca(OH)2 + Sr =>
2 Li + CaSr + 2 KOH = 2 LiK + Ca(OH)2 + Sr
CaCO3 + MCl = CaCl2 + CO2 + M2O =>
CaCO3 + 2 MCl = CaCl2 + CO2 + M2O
HCl + Na2SO4{2-} + BaCl2 = Na2Cl + HCl2 + BaSO4{2-} =>
HCl + Na2SO4{2-} + BaCl2 = Na2Cl + HCl2 + BaSO4{2-}
Sc3 + O2 = Sc2O3 =>
4 Sc3 + 9 O2 = 6 Sc2O3
LaC2(s) + H2O(l) = La(OH)3(s) + C2H2(g) + H2(g) =>
2 LaC2(s) + 6 H2O(l) = 2 La(OH)3(s) + 2 C2H2(g) + H2(g)
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
Zn + NaOH = ZnNaOH =>
Zn + NaOH = ZnNaOH
Pb(NO3)2 + LiI = PbI + Li(NO3)2 =>
Pb(NO3)2 + LiI = PbI + Li(NO3)2
AgNO3 = Ag + O + NO2 =>
AgNO3 = Ag + O + NO2
Li + CaSr + KOH = LiK + Ca(OH)2 + Sr =>
2 Li + CaSr + 2 KOH = 2 LiK + Ca(OH)2 + Sr
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Équations équilibrées sur10/18/24
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