| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + NiSO4 = Ni + PbSO4
Ca + NaNO3 = Ca(NO3)2 + Na =>
Ca + 2 NaNO3 = Ca(NO3)2 + 2 Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgOHNaNO3NH3 = Ag(NH3)NaOHNO3 =>
AgOHNaNO3NH3 = Ag(NH3)NaOHNO3
KI + H2O + CO2 = KHCO3 + HI =>
KI + H2O + CO2 = KHCO3 + HI
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
C13H16O + H2 = C13H24O =>
C13H16O + 4 H2 = C13H24O
CdPb(No3)2 = PbCd(No3)2 =>
CdPb(No3)2 = PbCd(No3)2
NaOH + Fe2O3 = Na2O + Fe(OH)3 =>
6 NaOH + Fe2O3 = 3 Na2O + 2 Fe(OH)3
AgNO3 = Ag + N2O5 + O2 =>
4 AgNO3 = 4 Ag + 2 N2O5 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO3 + SnCl2 + H2O = H3PO4 + Sn + HCl =>
H3PO3 + SnCl2 + H2O = H3PO4 + Sn + 2 HCl
HCOOH + NaCN = NaCOOH + HCN =>
HCOOH + NaCN = NaCOOH + HCN
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MnO4{-}(aq) + CH3OH(aq) + H{+}(aq) = Mn{2+}(aq) + HCO2H(aq) + H2O(l) =>
4 MnO4{-}(aq) + 5 CH3OH(aq) + 12 H{+}(aq) = 4 Mn{2+}(aq) + 5 HCO2H(aq) + 11 H2O(l)
C10H11N3O3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H11N3O3S + 33 H2O2 = 10 CO2 + 36 H2O + 3 HNO3 + H2SO4
H2SeO3 + Cr(OH)3 = Cr2(SeO3)3 + H2O =>
3 H2SeO3 + 2 Cr(OH)3 = Cr2(SeO3)3 + 6 H2O
H2SO4 + Sc(OH)3 = Sc2(SO4)3 + HOH =>
3 H2SO4 + 2 Sc(OH)3 = Sc2(SO4)3 + 6 HOH
FeCl2(aq) + K2Cr2O7(aq) + HCl(aq) = FeCl3(aq) + CrCl3(aq) + KCl(aq) + H2O(l) =>
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) = 6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l)
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
(NH4)3PO4 + TiCl2 = NH4Cl + Ti3(PO4)2 =>
2(NH4)3PO4 + 3 TiCl2 = 6 NH4Cl + Ti3(PO4)2
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
ThF4 + K = Th + KF =>
ThF4 + 4 K = Th + 4 KF
Al2(SO4)3 + HCl = H2SO4 + AlCl3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 AlCl3
CuH2C2O4 = CuC2O4H2 =>
CuH2C2O4 = CuC2O4H2
C7 = C =>
C7 = 7 C
Ag3PO4 + H = Ag + H3PO4 =>
Ag3PO4 + 3 H = 3 Ag + H3PO4
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
Pb(NO3)2 + NH3 = H2O + Pb(OH)2 + N =>
3 Pb(NO3)2 + 10 NH3 = 12 H2O + 3 Pb(OH)2 + 16 N
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaCrO4 + KI + HCl = BaCl2 + I2 + KCl + CrCl3 + H2O =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 3 I2 + 6 KCl + 2 CrCl3 + 8 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
PbSH2SO4 = PbSO4H2S =>
PbSH2SO4 = PbSO4H2S
F + AlCl3 = AlF3 + Cl =>
3 F + AlCl3 = AlF3 + 3 Cl
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
HC2H3O2(aq) + Na(OH)2(aq) = Na(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Na(OH)2(aq) = Na(C2H3O2)2(aq) + 2 H2O(l)
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
BO = B + O2 =>
2 BO = 2 B + O2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
HgI2 + O2 = HgO + I2 =>
2 HgI2 + O2 = 2 HgO + 2 I2
MnO2 + Si = Mn + SiO2 =>
MnO2 + Si = Mn + SiO2
Pb(NO3)2 + K3N = KNO3 + Pb3N2 =>
3 Pb(NO3)2 + 2 K3N = 6 KNO3 + Pb3N2
O3 = O1O2 =>
O3 = O1O2
Fe2S3 + H2O + O2 = H2SO4 + Fe2O3(H2O)3 =>
Fe2S3 + 6 H2O + 6 O2 = 3 H2SO4 + Fe2O3(H2O)3
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
Cu{+} = Cu{2+} + e =>
Cu{+} = Cu{2+} + e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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