| Équations équilibrées la veille |
Fe2 + 2 H2O = 2 FeH2O
Ag2O + CH2O = Ag + H2CO2 =>
Ag2O + CH2O = 2 Ag + H2CO2
Al(s) + CrO(s) = Al2O3(s) + Cr(s) =>
2 Al(s) + 3 CrO(s) = Al2O3(s) + 3 Cr(s)
HNo3 + BaOH2 = H3O + BaNo3 =>
HNo3 + BaOH2 = H3O + BaNo3
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
K2S + Cr(NO3)3 + H2O = Cr(OH)3 + H2S + KNO3 =>
3 K2S + 2 Cr(NO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KNO3
Si2H3 + O2(g) = SiO2(s) + H2O =>
4 Si2H3 + 11 O2(g) = 8 SiO2(s) + 6 H2O
C3H4 + KMnO4 + H2O = C2H4O2 + KOH + MnO2 =>
6 C3H4 + 8 KMnO4 + 10 H2O = 9 C2H4O2 + 8 KOH + 8 MnO2
AIBr3 + K = KBr + AI =>
AIBr3 + 3 K = 3 KBr + AI
C5H10O4 + Cu(OH)2 = C5H10O5 + Cu2O + H2O =>
C5H10O4 + 2 Cu(OH)2 = C5H10O5 + Cu2O + 2 H2O
Pb(OH)2 + H2 = Pb + H2O =>
Pb(OH)2 + H2 = Pb + 2 H2O
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
AgCNO = Ag + CO + N =>
AgCNO = Ag + CO + N
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Fe3(PO4)2 + K = K3PO4 + Fe =>
Fe3(PO4)2 + 6 K = 2 K3PO4 + 3 Fe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4 =>
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4
BCl3 + NF3 = BCl3NF3 =>
BCl3 + NF3 = BCl3NF3
Mg(OH)2 = Mg + O2 + H2O =>
2 Mg(OH)2 = 2 Mg + O2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn(s) + CuCl2(aq) = MnCl2(aq) + Cu(s) =>
Mn(s) + CuCl2(aq) = MnCl2(aq) + Cu(s)
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
Na + Li = NaLi =>
Na + Li = NaLi
Fe2(SO4)3 + H2 = Fe + H2SO4 =>
Fe2(SO4)3 + 3 H2 = 2 Fe + 3 H2SO4
C4H6 + KBr + H2O = C4H8Br2 + KOH =>
C4H6 + 2 KBr + 2 H2O = C4H8Br2 + 2 KOH
AlCl + AuNO3 = AlNO3 + AuCl =>
AlCl + AuNO3 = AlNO3 + AuCl
J + K = JK2 =>
J + 2 K = JK2
C10H8(s) + O2(g) = H2O + CO2 =>
C10H8(s) + 12 O2(g) = 4 H2O + 10 CO2
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
AsCl3(s) + H2O = HCl(ac) + As(OH)3(aq) =>
AsCl3(s) + 3 H2O = 3 HCl(ac) + As(OH)3(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
KMnO4 + C3H4 + H2O = MnO2 + KHCO3 + CH3COOK =>
8 KMnO4 + 5 C3H4 + H2O = 8 MnO2 + KHCO3 + 7 CH3COOK
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
HNO3 + CU = NO2 + CUNO32 + H2O =>
60 HNO3 + CU = 59 NO2 + CUNO32 + 30 H2O
HC2H3O2 + SrO2H2 = H2O + SrC4H6O4 =>
2 HC2H3O2 + SrO2H2 = 2 H2O + SrC4H6O4
NaClO3(heat) = NaCl + O2 =>
2 NaClO3(heat) = 2 NaCl + 3 O2
Be + Ba(OH)2 + H2O = Ba[Be(OH)4] + H2 =>
Be + Ba(OH)2 + 2 H2O = Ba[Be(OH)4] + H2
Al(s) + Br(l) = AlBr(s) =>
Al(s) + Br(l) = AlBr(s)
I2 + BaBr2 = Ba + IBr =>
I2 + BaBr2 = Ba + 2 IBr
CaF2 + Na2CO3 = CaCO3 + NaF =>
CaF2 + Na2CO3 = CaCO3 + 2 NaF
KSCN + KMnO4 + HCl = (CN)2 + MnCl2 + K2SO4 + KCl + H2O =>
10 KSCN + 14 KMnO4 + 32 HCl = 5(CN)2 + 14 MnCl2 + 10 K2SO4 + 4 KCl + 16 H2O
NaCIO3 = NaCI + O2(g) =>
2 NaCIO3 = 2 NaCI + 3 O2(g)
Sn(OH)2 + Na2O = Na2SnO2 + H2O =>
Sn(OH)2 + Na2O = Na2SnO2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
KOH + Al + H2O = K2Al2O4 + H2 =>
2 KOH + 2 Al + 2 H2O = K2Al2O4 + 3 H2
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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