| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + 2 Fe = Fe2O3 + 3 H2
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HCl + NH4OH = NH4Cl + HOH =>
HCl + NH4OH = NH4Cl + HOH
NiS3 = Ni + S =>
NiS3 = Ni + 3 S
MgB4O7 = B2O3 + Mg2B2O5 =>
2 MgB4O7 = 3 B2O3 + Mg2B2O5
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
Na2CO3(aq) = Na2O + CO2(g) =>
Na2CO3(aq) = Na2O + CO2(g)
Fe2{+} + Pb = Pb2{+} + Fe =>
Fe2{+} + 2 Pb = Pb2{+} + 2 Fe
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
Ca(CH3COO)2 + K3PO4 = CaPO4 + K3(CH3COO)2 =>
Ca(CH3COO)2 + K3PO4 = CaPO4 + K3(CH3COO)2
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
CaCO3 + H2BrO3 = CaBrO3 + CO2 + H2O =>
CaCO3 + H2BrO3 = CaBrO3 + CO2 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K2Cr2O7 + HCl = K2OCr2O + H2O + Cl2 =>
K2Cr2O7 + 10 HCl = K2OCr2O + 5 H2O + 5 Cl2
Na + P = NaP =>
Na + P = NaP
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
KI(l) + NaCl(l) = KCl(aq) + NaI(aq) =>
KI(l) + NaCl(l) = KCl(aq) + NaI(aq)
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
C3H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Fe{3+} + SCN{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
Cr + NH3 = CrH3 + N =>
Cr + NH3 = CrH3 + N
Ni + NH4Cl = NiCl2 + NH4 =>
Ni + 2 NH4Cl = NiCl2 + 2 NH4
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Cr2(SO4)3 + K2CO3 + H2O = Cr(OH)3 + K2SO4 + H2CO3 =>
Cr2(SO4)3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 H2CO3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
CuO2 + HNO3 = CuNO3 + HO2 =>
CuO2 + HNO3 = CuNO3 + HO2
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
I3{-} + H2O = IO3{-} + I{-} + H{+} =>
3 I3{-} + 3 H2O = IO3{-} + 8 I{-} + 6 H{+}
Na + H2S = Na2S + H2 =>
2 Na + H2S = Na2S + H2
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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