| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS2 + 8 Fe2O3 = 13 Fe + 6 FeSO4
HgO = Hg + O =>
HgO = Hg + O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3 =>
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Y2(SO4)3 + K3PO4 = YPO4 + K2SO4 =>
Y2(SO4)3 + 2 K3PO4 = 2 YPO4 + 3 K2SO4
S + Br = SBr4 =>
S + 4 Br = SBr4
H2CrO4 + Na2CrO4 = Na2Cr2O7 + H2O =>
H2CrO4 + Na2CrO4 = Na2Cr2O7 + H2O
Ba(NO3)2 + KCrO4 = BaCrO4 + (NO3)2K =>
Ba(NO3)2 + KCrO4 = BaCrO4 + (NO3)2K
Ca(HCO3)2 + HI = CaI2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 CO2 + 2 H2O
K2CrO4 + Sn + KOH = K2SnO3 + K3[Cr(OH)]6 + H2O =>
24 K2CrO4 + 33 Sn + 30 KOH = 33 K2SnO3 + 4 K3[Cr(OH)]6 + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
(NH4)2 + HgBr2 = NH4Br + Hg =>
(NH4)2 + HgBr2 = 2 NH4Br + Hg
LiN3 + H2O = Li + OH + NH3 =>
LiN3 + 9 H2O = Li + 9 OH + 3 NH3
KNO3 + Sr2(CO3)3 = K2CO3 + Sr(NO3)3 =>
6 KNO3 + Sr2(CO3)3 = 3 K2CO3 + 2 Sr(NO3)3
Zn + CH3COOH = ZnH + CH3COO =>
Zn + CH3COOH = ZnH + CH3COO
Mg + HNO3 = MgNO3 + H2O + NO =>
3 Mg + 4 HNO3 = 3 MgNO3 + 2 H2O + NO
(b)C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2(b)C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
HgO(heated) = Hg + O2* =>
2 HgO(heated) = 2 Hg + O2*
NH3 + C20H14O4 + HCl = NH4 + C20H14O4Cl =>
NH3 + C20H14O4 + HCl = NH4 + C20H14O4Cl
CaO + (NH4)Cl = CaCl2 + NH3 + H2O =>
CaO + 2(NH4)Cl = CaCl2 + 2 NH3 + H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(i) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(i)
C8H10N4O2 + C9H12O = C17H22N4O3 =>
C8H10N4O2 + C9H12O = C17H22N4O3
NaClO = NaClO9 + NaCl =>
9 NaClO = NaClO9 + 8 NaCl
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
N2O2 + H2O = NH2 + O2 =>
N2O2 + 2 H2O = 2 NH2 + 2 O2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(aq) + MgCl2(l) =>
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(aq) + MgCl2(l)
CH3SH(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
CH3SH(g) + 3 O2(g) = CO2(g) + 2 H2O(l) + SO2(g)
Fe{+2} + Ca(ClO)2 + H2O = Fe(OH)3 + Ca(OH)2 + Cl2 + Fe{+3} =>
6 Fe{+2} + 3 Ca(ClO)2 + 6 H2O = 2 Fe(OH)3 + 3 Ca(OH)2 + 3 Cl2 + 4 Fe{+3}
Na2O + FeO = FeNa2 + O2 =>
Na2O + FeO = FeNa2 + O2
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4 =>
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4
HClO3 + K2CrO4 = HCrO4 + K2ClO3 =>
HClO3 + K2CrO4 = HCrO4 + K2ClO3
Fe2S3 + O2 = SO2 + FeO4 =>
Fe2S3 + 7 O2 = 3 SO2 + 2 FeO4
AlPO4 + Na2SO4 = AlSO4 + Na2PO4 =>
AlPO4 + Na2SO4 = AlSO4 + Na2PO4
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
Zn + Cu(NO3)2 = ZnN2O6 + Cu =>
Zn + Cu(NO3)2 = ZnN2O6 + Cu
CH3NH2 + NaOH = CH3NHNa + H2O =>
CH3NH2 + NaOH = CH3NHNa + H2O
AgNO3 + CaCl2 = AgCl2 + CaNO3 =>
AgNO3 + CaCl2 = AgCl2 + CaNO3
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
NH4Cl + CH2O = CH3N*HCl + H2O =>
NH4Cl + CH2O = CH3N*HCl + H2O
NH3 + C20H14O4 + HCl = NH4 + C20H14O4Cl =>
NH3 + C20H14O4 + HCl = NH4 + C20H14O4Cl
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
NaIO3 + H2O = NaOH + HIO3 =>
NaIO3 + H2O = NaOH + HIO3
CaOH2SO4 = H2OCaSO4 =>
CaOH2SO4 = H2OCaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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