| Équations équilibrées la veille |
Ag(NO3)2 + 2 Cu = 2 CuNO3 + Ag
CrF3 + Ba(MnO4)2 = BaF2 + Cr(MnO4)3 =>
2 CrF3 + 3 Ba(MnO4)2 = 3 BaF2 + 2 Cr(MnO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + NH3 + H2O =>
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + 3 NH3 + 3 H2O
C18H32O18 + O2 = CO2 + H2O =>
C18H32O18 + 17 O2 = 18 CO2 + 16 H2O
CuCl2 + Mg = Mg(Cl2)2 + Cu =>
2 CuCl2 + Mg = Mg(Cl2)2 + 2 Cu
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H2SO4 + B(HO)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(HO)3 = B2(SO4)3 + 6 H2O
C13H35O4P + O2 = CO2 + H2O + P2O5 =>
2 C13H35O4P + 42 O2 = 26 CO2 + 35 H2O + P2O5
H3PO4 + CO3 = CO3PO4 + CO2 + H2O =>
2 H3PO4 + 5 CO3 = 2 CO3PO4 + 3 CO2 + 3 H2O
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
C15H31COOH + O2 = CO2H2O =>
C15H31COOH + 23 O2 = 16 CO2H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
KCl + HIO3 = KIO3 + HCl =>
KCl + HIO3 = KIO3 + HCl
Rb2SO4 = Rb + S + O =>
Rb2SO4 = 2 Rb + S + 4 O
Al2(OH)3 + Al(C2H3COO)3 = Al2O3 + Al(C4H2)3 + H2O =>
18 Al2(OH)3 + 8 Al(C2H3COO)3 = 19 Al2O3 + 6 Al(C4H2)3 + 45 H2O
Na2O + FH + SiO2 = F6SiNa2 + H2O =>
Na2O + 6 FH + SiO2 = F6SiNa2 + 3 H2O
Al(OH)3 + O2 + H2O = Al(OH)4 =>
4 Al(OH)3 + O2 + 2 H2O = 4 Al(OH)4
C5H11I + KOH = C5H10 + KI + H2O =>
C5H11I + KOH = C5H10 + KI + H2O
Fe3C + CO2 = FeO + CO =>
Fe3C + 4 CO2 = 3 FeO + 5 CO
H2NCOONH4 = CO(NH2)2 + H2O =>
H2NCOONH4 = CO(NH2)2 + H2O
PbCl2 + KS = PbS2 + KCl =>
PbCl2 + 2 KS = PbS2 + 2 KCl
Rb + Fe2O3 = Rb2O + Fe =>
6 Rb + Fe2O3 = 3 Rb2O + 2 Fe
Mg(NO3)2(aq) + K2S(aq) = MgS(s) + KNO3(aq) =>
Mg(NO3)2(aq) + K2S(aq) = MgS(s) + 2 KNO3(aq)
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Rb + S*8 = Rb2S =>
2 Rb + S*8 = Rb2S
NaNO3 + NaCl + H2O = NaNO2 + Cl2 + NaOH =>
NaNO3 + 2 NaCl + H2O = NaNO2 + Cl2 + 2 NaOH
KNO3(aq) + NaCl(aq) = KCl(s) + NaNO3(aq) =>
KNO3(aq) + NaCl(aq) = KCl(s) + NaNO3(aq)
I{-} + MnO4{-} + H{+} = I + Mn + H2O =>
7 I{-} + MnO4{-} + 8 H{+} = 7 I + Mn + 4 H2O
P4 + HClO4 + H2O = HCl + H3PO4 =>
2 P4 + 5 HClO4 + 12 H2O = 5 HCl + 8 H3PO4
Ca(OH)2 + Na2C2O4 = NaOH + CaC2O4 =>
Ca(OH)2 + Na2C2O4 = 2 NaOH + CaC2O4
[Ni(NH3)6]{2+} + H{+} = Ni{2+} + NH4{+} =>
[Ni(NH3)6]{2+} + 6 H{+} = Ni{2+} + 6 NH4{+}
Na(s) + H2O = Na(OH)(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 Na(OH)(aq) + H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + SF4 = Na2S + NaF =>
6 Na + SF4 = Na2S + 4 NaF
Cr + H2SO4 = H2O + SO2 + Cr(HSO4)3 =>
2 Cr + 9 H2SO4 = 6 H2O + 3 SO2 + 2 Cr(HSO4)3
HCOOH + CH3O{-} = H2COOH{+} + CH2O{-2} =>
HCOOH + CH3O{-} = H2COOH{+} + CH2O{-2}
H2SO4 + POH = P2(SO4) + H2O =>
H2SO4 + 2 POH = P2(SO4) + 2 H2O
H2O + NO2 = NH4 + OH =>
6 H2O + NO2 = NH4 + 8 OH
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CaCl2 + AlN = AlCl3 + Ca3N2 =>
3 CaCl2 + 2 AlN = 2 AlCl3 + Ca3N2
Co3 + H2O = Co2O3 + H2 =>
2 Co3 + 9 H2O = 3 Co2O3 + 9 H2
Mg + CuS04 = MgS04 + Cu2 =>
2 Mg + 2 CuS04 = 2 MgS04 + Cu2
Fe + CuSO1 = FeSO1 + Cu =>
Fe + CuSO1 = FeSO1 + Cu
K(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
3 K(Fe(SCN)6) + 47 K2Cr2O7 + 167 H2SO4 = 3 Fe(NO3)3 + 47 Cr2(SO4)3 + 18 CO2 + 167 H2O + 44 K2SO4 + 9 KNO3
(KOH)2 + H3BO3 = H2O + KH2BO3 =>
(KOH)2 + 2 H3BO3 = 2 H2O + 2 KH2BO3
Zn(s) + MoO3(s) = Mo2O(s) + ZnO(s) =>
5 Zn(s) + 2 MoO3(s) = Mo2O(s) + 5 ZnO(s)
Ca(OH)2 + H2S = Ca(HS)2 + H2O =>
Ca(OH)2 + 2 H2S = Ca(HS)2 + 2 H2O
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Équations équilibrées sur01/04/25
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