| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
Ca + NaO = CaO + Na =>
Ca + NaO = CaO + Na
Sb(CO3)2 + H2SO4 = Sb2(SO4)2 + HCO3 =>
2 Sb(CO3)2 + 2 H2SO4 = Sb2(SO4)2 + 4 HCO3
AgSCN = Ag + S + CN =>
AgSCN = Ag + S + CN
AsCl3 + (NH4)2S2 = (NH4)3AsS4 + S + NH4Cl =>
AsCl3 + 3(NH4)2S2 = (NH4)3AsS4 + 2 S + 3 NH4Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiClO + H2SO4 + NaI = LiCl + Na2SO4 + I2 + H2O =>
LiClO + H2SO4 + 2 NaI = LiCl + Na2SO4 + I2 + H2O
Ca(ClO3)2 + Rb2SO4 = CaSO4 + RbClO3 =>
Ca(ClO3)2 + Rb2SO4 = CaSO4 + 2 RbClO3
Pb(C2H3O2)2 + Na2S = NaC2H3O2 + PbS =>
Pb(C2H3O2)2 + Na2S = 2 NaC2H3O2 + PbS
N4H2 = H2 + N2 =>
N4H2 = H2 + 2 N2
NbF + H2 = Nb + HF =>
2 NbF + H2 = 2 Nb + 2 HF
Cu2(NO3)2 + Zn = Cu + Zn(NO3)2 =>
Cu2(NO3)2 + Zn = 2 Cu + Zn(NO3)2
Al + HNO3 = NH4NO3 + Al(NO3)3 + H2O =>
8 Al + 30 HNO3 = 3 NH4NO3 + 8 Al(NO3)3 + 9 H2O
PdCl2 + KCl = K2PdCl4 =>
PdCl2 + 2 KCl = K2PdCl4
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
KMnO4 + Co = K + Co(MnO4)2 =>
2 KMnO4 + Co = 2 K + Co(MnO4)2
Ag + Cu(SO4) = Cu + Ag(SO4) =>
Ag + Cu(SO4) = Cu + Ag(SO4)
Pb(C2H3O2)4 + NaCN = Pb(CN)4 + NaC2H3O2 =>
Pb(C2H3O2)4 + 4 NaCN = Pb(CN)4 + 4 NaC2H3O2
NaOH + HO(CO)CH = HO(CO)CNa + HOH =>
NaOH + HO(CO)CH = HO(CO)CNa + HOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3 + CHClCH3 + NH3 = CH3CHNH2CH3 + NH4Cl =>
CH3 + CHClCH3 + 2 NH3 = CH3CHNH2CH3 + NH4Cl
NaH2PO4 + Na2HPO4 = Na7P5O16 + H2O =>
3 NaH2PO4 + 2 Na2HPO4 = Na7P5O16 + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
ZnCl2 + (NH4)2(SO4) = Zn(SO4) + (NH4)(Cl) =>
ZnCl2 + (NH4)2(SO4) = Zn(SO4) + 2(NH4)(Cl)
Li2CO3 + HNO3 = H2CO3 + Li(NO3) =>
Li2CO3 + 2 HNO3 = H2CO3 + 2 Li(NO3)
C10H12O + I2 + CuO = C10H11IO + CuI + H2O =>
4 C10H12O + 3 I2 + 2 CuO = 4 C10H11IO + 2 CuI + 2 H2O
NH4NO3 + CaCO3 = Ca(NO3)2 + (NH4)2CO3 =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + (NH4)2CO3
NaNO3 + AgCl = NaClAgNO3 =>
NaNO3 + AgCl = NaClAgNO3
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
NaCN + S8 = NaSCN =>
8 NaCN + S8 = 8 NaSCN
Al2O3(SiO2)6 + (NaOH)2(H2O)23 + Al2O3(SiO2)2 = Na + Al2Si5O10 + HO =>
69 Al2O3(SiO2)6 + 12(NaOH)2(H2O)23 + 23 Al2O3(SiO2)2 = 24 Na + 92 Al2Si5O10 + 576 HO
H2S + Ag2CO3 = H2CO3 + Ag2S =>
H2S + Ag2CO3 = H2CO3 + Ag2S
Cu(s) + NaOH(aq) + H2O(l) = Na2Cu(OH)4(aq) + H2(g) =>
Cu(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Cu(OH)4(aq) + H2(g)
Cl2 + CrBr = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr = Br2 + 2 CrCl3
Au(NO3)3 = Au(NO2)3 + O2 =>
2 Au(NO3)3 = 2 Au(NO2)3 + 3 O2
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na3[Fe(OH)6] + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
Na3[Fe(OH)6] + 6 HNO3 = Fe(NO3)3 + 3 NaNO3 + 6 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
K2S + CuSO4 = CuS + SO4 + K2 =>
K2S + CuSO4 = CuS + SO4 + K2
Br2 + H2O + Cl2 = HBrO2 + HCl =>
Br2 + 4 H2O + 3 Cl2 = 2 HBrO2 + 6 HCl
IO3{-} + HN3 = I{-} + NO + H2O =>
7 IO3{-} + 6 HN3 = 7 I{-} + 18 NO + 3 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
C10H20O8 + O2 = CO2 + H2O =>
C10H20O8 + 11 O2 = 10 CO2 + 10 H2O
Al(OH)2{+} = Al{3+} + OH{-} =>
Al(OH)2{+} = Al{3+} + 2 OH{-}
Cr2O72{-} + CH3OH + H{+} = Cr3{+} + HCHO + H2O =>
6 Cr2O72{-} + 427 CH3OH + 10 H{+} = 4 Cr3{+} + 427 HCHO + 432 H2O
(C2H5)4Pb + O2 = PbO + CO2 + H2O =>
2(C2H5)4Pb + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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