| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq)
Pb3N4 + Na2S = Na3N + Pb2S4 =>
2 Pb3N4 + 12 Na2S = 8 Na3N + 3 Pb2S4
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
SnCl2 + H2TeO3 + HCl = Te + H2[SnCl6] + H2O =>
2 SnCl2 + H2TeO3 + 8 HCl = Te + 2 H2[SnCl6] + 3 H2O
SO2 + K2CrO4 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + 2 K2CrO4 + 10 HCl = 3 H2SO4 + 2 CrCl3 + 4 KCl + 2 H2O
Fe(aq) + SCN(aq) = Fe(SCN) =>
Fe(aq) + SCN(aq) = Fe(SCN)
Fe(OH)3 + BaCl2 = FeCl3 + Ba(OH)2 =>
2 Fe(OH)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(OH)2
As + O3 = As2O3 =>
2 As + O3 = As2O3
Li + CmF = LiF + Cm =>
Li + CmF = LiF + Cm
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
K4[Fe(CN)6] + FeCl2 = K2Fe[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + FeCl2 = K2Fe[Fe(CN)6] + 2 KCl
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
C6H8O6 + H2O2 = CO2 + H2O =>
C6H8O6 + 10 H2O2 = 6 CO2 + 14 H2O
ClF3 + O2 = ClO2F3 =>
ClF3 + O2 = ClO2F3
C1000H1985O874N + H2O = CH3COOH + NH3 + C2H6O =>
2 C1000H1985O874N + 135 H2O = 883 CH3COOH + 2 NH3 + 117 C2H6O
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
Ni(OH)2 + Br2 = NiOOH + NiBr3 + H2O =>
6 Ni(OH)2 + 3 Br2 = 4 NiOOH + 2 NiBr3 + 4 H2O
CH3COONa = CH3COO{-} + Na{+} = Co =>
CH3COONa = CH3COO{-} + Na{+}
CO3{2-} + NO3{-} + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
6 CO3{2-} + 14 NO3{-} + As2Se3 = 2 AsO4{3-} + 3 SeO4{2-} + 14 NO2{-} + 6 CO2
BaCl2 + I2 = Cl + BaI2 =>
BaCl2 + I2 = 2 Cl + BaI2
Na2SO4 + NaCl + H2O = S + NaClO4 + NaOH =>
4 Na2SO4 + 3 NaCl + 4 H2O = 4 S + 3 NaClO4 + 8 NaOH
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + 2 NH4NO3(aq)
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Cu(SO4) + H2O = Cu + H2SO4 + O2 =>
2 Cu(SO4) + 2 H2O = 2 Cu + 2 H2SO4 + O2
C8H12O3N2 + O2 = CO2 + NH3 + H2O =>
C8H12O3N2 + 8 O2 = 8 CO2 + 2 NH3 + 3 H2O
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
Mg2 + Cl1 = MgCl2 =>
Mg2 + 4 Cl1 = 2 MgCl2
CoCl2 + KCn = KCl + Co(Cn)2 =>
CoCl2 + 2 KCn = 2 KCl + Co(Cn)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(NH4)Cl + Ba(SO3) = BaCl2 + (NH4)2SO3 =>
2(NH4)Cl + Ba(SO3) = BaCl2 + (NH4)2SO3
Pb(ClO3)2 + K2S = PbS + K(ClO3) =>
Pb(ClO3)2 + K2S = PbS + 2 K(ClO3)
K3PO4(aq) + Pb(NO3)2(aq) = KNO3 + Pb3(PO4)2 =>
2 K3PO4(aq) + 3 Pb(NO3)2(aq) = 6 KNO3 + Pb3(PO4)2
ClO2 + K2 = KClO2 =>
2 ClO2 + K2 = 2 KClO2
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
SO2 + KMnO4 + KOH = K2MnO + K2SO4 + H2O =>
7 SO2 + 2 KMnO4 + 16 KOH = 2 K2MnO + 7 K2SO4 + 8 H2O
Pb(NO3)2() + K2CrO4() = PbCrO4() + KNO3() =>
Pb(NO3)2() + K2CrO4() = PbCrO4() + 2 KNO3()
SCN{-} + I3 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 2 I3 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
Na2CO3 + H3O{+} = H2CO3 + Na{+} + H2O =>
Na2CO3 + 2 H3O{+} = H2CO3 + 2 Na{+} + 2 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4 =>
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4
NH4 + CuO = Cu + H2O + N =>
NH4 + 2 CuO = 2 Cu + 2 H2O + N
Fe(NO3)4 = Fe + N + O =>
Fe(NO3)4 = Fe + 4 N + 12 O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KNO3 + LiCO3 = KCO3 + LiNO3 =>
KNO3 + LiCO3 = KCO3 + LiNO3
IF = F2 + I2 =>
2 IF = F2 + I2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
MnO4 + C2H4O = CH3COOH + MnO2 =>
MnO4 + 2 C2H4O = 2 CH3COOH + MnO2
C9H11NO + O2 = CO2 + H2O + NO2 =>
4 C9H11NO + 49 O2 = 36 CO2 + 22 H2O + 4 NO2
FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + KCl =>
4 FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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