| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CuSO4 + 6 H2O + 2 Al = 3 Cu2(OH)2SO4 + Al2(SO4)3 + 3 H2
FeCl2 + Na3Po4 = NaCl + Fe3(Po4)2 =>
3 FeCl2 + 2 Na3Po4 = 6 NaCl + Fe3(Po4)2
C16H11N2NO4SNa + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
2 C16H11N2NO4SNa + 89 H2O2 = 32 CO2 + 96 H2O + 6 HNO3 + 2 NaHSO4
AgNO3 + Ni = Ni(NO3)Ag =>
AgNO3 + Ni = Ni(NO3)Ag
(NH4)2PtCl4 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl4 = 3 Pt + 4 NH4Cl + N2 + 8 HCl
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
KMnO4(s) = KMnO2O2 =>
KMnO4(s) = KMnO2O2
KNO3 + Zn = KNO2 + ZnO =>
KNO3 + Zn = KNO2 + ZnO
ClO{-} + Cr{+3} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
3 ClO{-} + 2 Cr{+3} + 10 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
CH4 + O2 = C2(O2)4 + H2O =>
2 CH4 + 6 O2 = C2(O2)4 + 4 H2O
Fe3C + O2 = CO2 + Fe3O4 =>
Fe3C + 3 O2 = CO2 + Fe3O4
C2HCu + HCl = C2H2 + CuCl =>
C2HCu + HCl = C2H2 + CuCl
MnO2 + OH{-} + O2 = MnO4{2-} + H2O =>
2 MnO2 + 4 OH{-} + O2 = 2 MnO4{2-} + 2 H2O
HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + H2O =>
2 HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
ClMgF2 = MgClF2 =>
ClMgF2 = MgClF2
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
Na3Po4 + CaO = Ca3(Po4)2 + Na2O =>
2 Na3Po4 + 3 CaO = Ca3(Po4)2 + 3 Na2O
Zn(NO3)3 + H2S = Zn2S3 + HNO3 =>
2 Zn(NO3)3 + 3 H2S = Zn2S3 + 6 HNO3
Na2OHOH = NaOH =>
Na2OHOH = 2 NaOH
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Zn + NH4Cl + OH = Zn(NH3) + H2O + Cl =>
Zn + NH4Cl + OH = Zn(NH3) + H2O + Cl
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
KI + O = KO + I =>
KI + O = KO + I
(NH4)2PtCl4 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl4 = 3 Pt + 4 NH4Cl + N2 + 8 HCl
NH2CH2COOH + O2 = CO2 + N2 + H2O =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
CuCl2 + K3(PO4) = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KCl
NH3 + HF = NH4F =>
NH3 + HF = NH4F
Al2O + C + Cl2 = CO + AlCl3 =>
Al2O + C + 3 Cl2 = CO + 2 AlCl3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
CH3COONH4 + Ba(OH)2 = NH3 + H2O + (Ba(C2H3O2)2) =>
2 CH3COONH4 + Ba(OH)2 = 2 NH3 + 2 H2O + (Ba(C2H3O2)2)
Hydrogen + carbondioxide = methane + water =>
4 H2 + CO2 = CH4 + 2 H2O
Me + P = Me3P2 =>
3 Me + 2 P = Me3P2
KNO3 + Fe2O3 + KOH = H2O + K2FeO4 + KNO2 =>
3 KNO3 + Fe2O3 + 4 KOH = 2 H2O + 2 K2FeO4 + 3 KNO2
C6H12O6 + O2 = O(C6H12O6)2 =>
4 C6H12O6 + O2 = 2 O(C6H12O6)2
C2H5OH + O2 = H2O + C2H4O2 =>
C2H5OH + O2 = H2O + C2H4O2
AgCN = Ag + CN =>
AgCN = Ag + CN
Nd2O3 + In2O3 + BaCO3 = NdBaInO4 + CO2 =>
Nd2O3 + In2O3 + 2 BaCO3 = 2 NdBaInO4 + 2 CO2
HBr(aq) + LiOH(aq) = H2O(l) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr
LiOH + BaCO3 = Li2CO3 + Ba(OH)2 =>
2 LiOH + BaCO3 = Li2CO3 + Ba(OH)2
Hg + Hg(NH2)Cl + NaClO + HCl = Na2(HgCl4) + NO2 + H2O =>
3 Hg + 2 Hg(NH2)Cl + 10 NaClO + 8 HCl = 5 Na2(HgCl4) + 2 NO2 + 6 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2HCu + HCl = C2H2 + CuCl =>
C2HCu + HCl = C2H2 + CuCl
Al + Pb3O4 = Al2O3 + Pb =>
8 Al + 3 Pb3O4 = 4 Al2O3 + 9 Pb
C8H13 + O2 = CO2 + H2O =>
4 C8H13 + 45 O2 = 32 CO2 + 26 H2O
C3H8 + O2 = CO2 + H2O2 =>
C3H8 + 7 O2 = 3 CO2 + 4 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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