| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 2 HNO3 = 2 H2O + Ni + 2 NO3
Ni + P = Ni5P4 =>
5 Ni + 4 P = Ni5P4
Fe2(SO4)3 + Na2CO3 = Na2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Fe2(CO3)3
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
NaI + Cl = Na + ICl =>
NaI + Cl = Na + ICl
C24H61O15 + H2O = CO + H2 =>
2 C24H61O15 + 18 H2O = 48 CO + 79 H2
Au + NH3 = AuNH3 =>
Au + NH3 = AuNH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cr + KNO3 = Cr2O3 + KNO2 =>
2 Cr + 3 KNO3 = Cr2O3 + 3 KNO2
HCl + AgNO3 = H2NO3 + AgCl2 =>
2 HCl + AgNO3 = H2NO3 + AgCl2
H3C2OOH + O2 = CO2 + H2O =>
H3C2OOH + 2 O2 = 2 CO2 + 2 H2O
H2O + NO = H2NO2 =>
H2O + NO = H2NO2
CaCl2 + NH4NO3 = Ca(NO3)2 + NH4Cl =>
CaCl2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4Cl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaCl(l) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(l) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
ClO{-} + CrO2{-} = Cl{-} + CrO4{-}2 =>
2 ClO{-} + CrO2{-} = 2 Cl{-} + CrO4{-}2
Fe(NO3)2 + H2O = HNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 H2O = 2 HNO3 + Fe(OH)2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
NH3(g) + HNO3(aq) = N2(g) + H2O(l) =>
5 NH3(g) + 3 HNO3(aq) = 4 N2(g) + 9 H2O(l)
Na2(CO3)2 = CO2 + NaO =>
Na2(CO3)2 = 2 CO2 + 2 NaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
C3H8 + Cl2 = HCl + C3H6Cl2 =>
C3H8 + 2 Cl2 = 2 HCl + C3H6Cl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + Sn = Na15Sn4 =>
15 Na + 4 Sn = Na15Sn4
Cu(C2H3O2)2 + H2S = CuS + H(C2H3O2) =>
Cu(C2H3O2)2 + H2S = CuS + 2 H(C2H3O2)
Na2MoO4 + Na2HPO4 + HCl = H3[PMo12O40] + NaCl + H2O =>
12 Na2MoO4 + Na2HPO4 + 26 HCl = H3[PMo12O40] + 26 NaCl + 12 H2O
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
Ca2Cl3 = Ca + Cl2 =>
2 Ca2Cl3 = 4 Ca + 3 Cl2
CrO2{-} + ClO{-} = CrO42{-} + Cl{-} =>
CrO2{-} + 40 ClO{-} = CrO42{-} + 40 Cl{-}
HCl + AgNO3 = H2NO3 + AgCl2 =>
2 HCl + AgNO3 = H2NO3 + AgCl2
CH3COCl + CH3CH2COONa = CH3COOCOCH2CH3 + NaCl =>
CH3COCl + CH3CH2COONa = CH3COOCOCH2CH3 + NaCl
Al + NH4ClO4 = Al2O3 + H2O + HCl + N2 =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 9 H2O + 6 HCl + 3 N2
MgSO4 + (NH4)2S = MgS + (NH4)2SO4 =>
MgSO4 + (NH4)2S = MgS + (NH4)2SO4
{-} + Cu{2+} = Cu =>
2e + Cu{2+} = Cu
K3Mn(C2O4)3 + KMnO4 + H2O = KHCO3 + MnO2 + CO2 =>
3 K3Mn(C2O4)3 + 7 KMnO4 + 8 H2O = 16 KHCO3 + 10 MnO2 + 2 CO2
NaOH + H{3}PO{4} = Na{3}PO{4} + H2O =>
NaOH + H{3}PO{4} = Na{3}PO{4} + H2O
CO + HO = C6H12O6 + O =>
6 CO + 12 HO = C6H12O6 + 12 O
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
NiCl2 + NaPO4 = NiPO4 + NaCl2 =>
NiCl2 + NaPO4 = NiPO4 + NaCl2
HCl + Ca0(OH)2 = CaCl2 + H2O =>
2 HCl + Ca0(OH)2 = CaCl2 + 2 H2O
C3H6Br2 + Na = C6H12 + NaBr =>
2 C3H6Br2 + 4 Na = C6H12 + 4 NaBr
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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