| Équations équilibrées la veille |
Cu2 + AgNO3 = Cu2NO3 + Ag
MgC2O4 = MgO + CO2 + CO =>
MgC2O4 = MgO + CO2 + CO
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
H2CrO4 + H{+} + C6H12O = C6H10O + Cr{+3} + H2O =>
2 H2CrO4 + 6 H{+} + 3 C6H12O = 3 C6H10O + 2 Cr{+3} + 8 H2O
SbCl3 + NH4OH = Sb2O3 + NH4Cl + H2O =>
2 SbCl3 + 6 NH4OH = Sb2O3 + 6 NH4Cl + 3 H2O
KOHHNO3 = KNO3H2O =>
KOHHNO3 = KNO3H2O
H4SiO4 + Bi(OH)3 = Bi2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Bi(OH)3 = Bi2(SiO3)3 + 9 H2O
Br + AgI = I + AgBr =>
Br + AgI = I + AgBr
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
KMnO4 + H2SO4 = KSO4 + H2MnO4 =>
KMnO4 + H2SO4 = KSO4 + H2MnO4
AlCl3 + Ca(OH)2 = Al(OH)2 + Cl + Ca =>
AlCl3 + Ca(OH)2 = Al(OH)2 + 3 Cl + Ca
NH4VO3 + H2SO4 = (VO2)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 = (VO2)2SO4 + (NH4)2SO4 + 2 H2O
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
FeC2O2*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O2*2H2O + 3 O2 = 2 FeO + 4 H2O + 4 CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
(NH4)2SO4 + Cr2O3 = Cr2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + Cr2O3 = Cr2(SO4)3 + 6 NH3 + 3 H2O
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s)
Rb + N = Rb3N =>
3 Rb + N = Rb3N
CeO2 + HNO3 = Ce(NO3)3 + H2O + O2 =>
4 CeO2 + 12 HNO3 = 4 Ce(NO3)3 + 6 H2O + O2
Ti + H3 = TiH4 =>
3 Ti + 4 H3 = 3 TiH4
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
NaSCN = Na + S + C + N =>
NaSCN = Na + S + C + N
KClO4 + AgNO3 = AgCl + KNO3 + O2 =>
KClO4 + AgNO3 = AgCl + KNO3 + 2 O2
Ti + Cl = TiCl3 =>
Ti + 3 Cl = TiCl3
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Mn + N2 = Mn3N4 =>
3 Mn + 2 N2 = Mn3N4
Al2O3 + Na2O + H2O = Na3[Al(OH)6] =>
Al2O3 + 3 Na2O + 6 H2O = 2 Na3[Al(OH)6]
Cr(s) + F2(g) = CrF3(s) =>
2 Cr(s) + 3 F2(g) = 2 CrF3(s)
Pb(OH)2 + CO2 = PbCO3 + H2O =>
Pb(OH)2 + CO2 = PbCO3 + H2O
ClO3{-} + SO2 = ClO2 + SO4{2-} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{2-}
AgNO3 + MgCl2 = AgCl(precipitate) + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl(precipitate) + Mg(NO3)2
H2S(g) + SO2(g) = S8(s) + H2O(l) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(l)
NaCl(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnCl2(aq) =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnCl2(aq)
(NH4)2SO4(s) + MgCl2(s) = NH4Cl + MgSO4 =>
(NH4)2SO4(s) + MgCl2(s) = 2 NH4Cl + MgSO4
Li(HCO3) = Li2(CO3) + H2O + CO2 =>
2 Li(HCO3) = Li2(CO3) + H2O + CO2
Hg2(NO3)2(aq) + HBr(aq) = H2NO3(aq) + HgBr2(s) =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 H2NO3(aq) + 2 HgBr2(s)
BrO2 = BrO2{+} + BrO2{-} =>
2 BrO2 = BrO2{+} + BrO2{-}
CuSO4 + Fe(s) = Cu(s) + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(s) = 3 Cu(s) + Fe2(SO4)3
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
Sn + HNO3 + H2SO4 = Sn(SO4)2 + H2O + NO2 =>
Sn + 4 HNO3 + 2 H2SO4 = Sn(SO4)2 + 4 H2O + 4 NO2
Mg2 + H2O = Mg(OH)2 + H2 =>
Mg2 + 4 H2O = 2 Mg(OH)2 + 2 H2
C6H12O + HNO3 = C6H10O4 + N2O + H2O =>
C6H12O + 2 HNO3 = C6H10O4 + N2O + 2 H2O
C3H4O2 + H2O = C3H6O3 =>
C3H4O2 + H2O = C3H6O3
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
H2SO4 + PbI2 = PbSO4 + HI =>
H2SO4 + PbI2 = PbSO4 + 2 HI
Cr + SnSO4 = CrSO4 + Sn =>
Cr + SnSO4 = CrSO4 + Sn
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Équations équilibrées sur10/26/24
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