| Équations équilibrées la veille |
((CH3)2)NNH2 + 2 N2O4 = 4 H2O + 2 CO2 + 3 N2
MgO + SiO2 + H2O = Mg3Si4O10(OH)2 =>
3 MgO + 4 SiO2 + H2O = Mg3Si4O10(OH)2
C14H10O2 + CO(NH2)2 = C15H12N2O2 + H2O =>
C14H10O2 + CO(NH2)2 = C15H12N2O2 + H2O
C5H10O2 + NaOH = C5H6O + H2O + Na =>
C5H10O2 + 2 NaOH = C5H6O + 3 H2O + 2 Na
Mg3(AsO3)2 + AgNO3 = Mg(NO3)2 + Ag3AsO3 =>
Mg3(AsO3)2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3AsO3
Ag(s) + PdNO3(aq) = AgNO3 + Pd =>
Ag(s) + PdNO3(aq) = AgNO3 + Pd
NH4VO3 + H2SO4 + Zn = VOSO4 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + Zn = 2 VOSO4 + (NH4)2SO4 + 4 H2O + ZnSO4
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O =>
VO(CH3COCHCOCH3)2 + 2 Sn + 2 CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O
CaHOH = Ca + HOH =>
CaHOH = Ca + HOH
Li(s) + H2O = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2(g)
Na2B4O5(OH)4 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O5(OH)4 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 7 H2O
Zn + NO2{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
3 Zn + NO2{-} + 5 OH{-} + 5 H2O = 3 Zn(OH)4{2-} + NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SnCl2(aq) + H2S(g) = SnS(s) + HCl(aq) =>
SnCl2(aq) + H2S(g) = SnS(s) + 2 HCl(aq)
Ca(k) + H2SO4 = CaSO4 + H2 =>
Ca(k) + H2SO4 = CaSO4 + H2
Ba3(PO4)2 + CaS = BaS + Ca3(PO4)2 =>
Ba3(PO4)2 + 3 CaS = 3 BaS + Ca3(PO4)2
Na3(Al(OH)6) = NaAlO2 + NaOH + H2O =>
Na3(Al(OH)6) = NaAlO2 + 2 NaOH + 2 H2O
C14H10O2 + CO(NH2)2 = C15H12N2O2 + H2O =>
C14H10O2 + CO(NH2)2 = C15H12N2O2 + H2O
Cr + (SO4)3 = Cr(SO4)2 =>
3 Cr + 2(SO4)3 = 3 Cr(SO4)2
CHCl3 + C6H12 = CH + HCl =>
2 CHCl3 + C6H12 = 8 CH + 6 HCl
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
CrCl3 + H2O = [Cr(H2O)4]Cl3 =>
CrCl3 + 4 H2O = [Cr(H2O)4]Cl3
KI + H2SO4 = H2O + I2 + HS + K2SO4 =>
14 KI + 9 H2SO4 = 8 H2O + 7 I2 + 2 HS + 7 K2SO4
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
FeAsS + O2 + H2O = H3AsO4 + FeSO4 =>
4 FeAsS + 13 O2 + 6 H2O = 4 H3AsO4 + 4 FeSO4
Hf + Cl2 = HfCl =>
2 Hf + Cl2 = 2 HfCl
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s)
BaBr3 + Na3PO4 = BaPO4 + NaBr =>
BaBr3 + Na3PO4 = BaPO4 + 3 NaBr
(PNCl2)3 + Li3N = LiCl + P3N5 =>
(PNCl2)3 + 2 Li3N = 6 LiCl + P3N5
C5H12 + O2 = C1O2 + H2O1 =>
C5H12 + 8 O2 = 5 C1O2 + 6 H2O1
Na2S2O3 + CuSO4 = Na2SO4 + Cu2S + S =>
8 Na2S2O3 + 2 CuSO4 = 8 Na2SO4 + Cu2S + 9 S
MgH2 + H2O = H2 + Mg2O =>
2 MgH2 + H2O = 3 H2 + Mg2O
Fe(NO3)3 + H2SO4 = Fe2(SO4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO3
Sn3S4 + F = SnF4 + S =>
Sn3S4 + 12 F = 3 SnF4 + 4 S
NH4Cl(s) + KOH(aq) = KCl(aq) + NH4OH(aq) =>
NH4Cl(s) + KOH(aq) = KCl(aq) + NH4OH(aq)
HCl + Ca(OH) = H2O + CaCl =>
HCl + Ca(OH) = H2O + CaCl
LiNH2 + O2 = LiOH + H2O + N2 =>
4 LiNH2 + 3 O2 = 4 LiOH + 2 H2O + 2 N2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
NaNO3 + Ag2SO4 = Na2SO4 + NO3Ag =>
2 NaNO3 + Ag2SO4 = Na2SO4 + 2 NO3Ag
potassiumchlorate = potassiumperchlorate + Potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
FeS2 + Fe = FeS =>
FeS2 + Fe = 2 FeS
BCl3 + Na2S + H2O = Na2B4O7 + NaHS + NaCl =>
4 BCl3 + 14 Na2S + 7 H2O = Na2B4O7 + 14 NaHS + 12 NaCl
CrI3 + NaBrO + NaOH = Na2CrO4 + NaIO3 + NaBr + H2O =>
2 CrI3 + 21 NaBrO + 10 NaOH = 2 Na2CrO4 + 6 NaIO3 + 21 NaBr + 5 H2O
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
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