| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 2 H3PO3 + 4 HCl = 2 H3PO4 + MnCl2 + 2 KCl + 2 H2O
CrBr2 + Na3PO4 = Cr3(PO4)2 + NaBr =>
3 CrBr2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaBr
Bi + H2 = BiH5 =>
2 Bi + 5 H2 = 2 BiH5
S = S1 =>
S = S1
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH4 = C5H12 + H2 =>
5 CH4 = C5H12 + 4 H2
HCN(g) = N2 + C + H2 =>
2 HCN(g) = N2 + 2 C + H2
MnCl2 + Mg(OH)2 = Mn(OH)2 + MgCl2 =>
MnCl2 + Mg(OH)2 = Mn(OH)2 + MgCl2
Pb(NO3)2 + Na2(CO3) = Pb2(CO3)2 + Na(NO3) =>
2 Pb(NO3)2 + 2 Na2(CO3) = Pb2(CO3)2 + 4 Na(NO3)
(NH4)6Mo7O24 + H2SO4 + H2S = MoS3 + (NH4)2SO4 + H2O =>
(NH4)6Mo7O24 + 3 H2SO4 + 21 H2S = 7 MoS3 + 3(NH4)2SO4 + 24 H2O
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
Na3PO4 + Ca(CN)2 = NaCN + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(CN)2 = 6 NaCN + Ca3(PO4)2
KAlO2 + H2SO4 + H2O = K2SO4 + Al(OH)3 =>
2 KAlO2 + H2SO4 + 2 H2O = K2SO4 + 2 Al(OH)3
C7H8O + CH3COOH = H2O + C9H10O2 =>
C7H8O + CH3COOH = H2O + C9H10O2
Al2(CO3)3 + K2S = Al2S3 + K2CO3 =>
Al2(CO3)3 + 3 K2S = Al2S3 + 3 K2CO3
ScCl3 + NaOH = Sc(OH)3 + NaCl =>
ScCl3 + 3 NaOH = Sc(OH)3 + 3 NaCl
Cl + CH3Hg = HgCl + CH3 =>
Cl + CH3Hg = HgCl + CH3
K2Cr2O7 + H2SO4 + C6H6O2 = C6H6O3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C6H6O2 = 3 C6H6O3 + Cr2(SO4)3 + 4 H2O + K2SO4
H2NNH2 + H2O2 = N2 + H2O =>
H2NNH2 + 2 H2O2 = N2 + 4 H2O
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
Sc + O2 = Sc3O2 =>
3 Sc + O2 = Sc3O2
Na3AsO4(aq) + MgCl2(aq) = NaCl + Mg3(AsO4)2 =>
2 Na3AsO4(aq) + 3 MgCl2(aq) = 6 NaCl + Mg3(AsO4)2
Pb(CH3COO)2 + AlBr3 = PbBr2 + Al(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(CH3COO)3
KNO3 + KMnO4 + H2O = MnO2 + NO3 + KOH =>
3 KNO3 + KMnO4 + 2 H2O = MnO2 + 3 NO3 + 4 KOH
MgAgO3 + N2 = MgAgNO3 =>
2 MgAgO3 + N2 = 2 MgAgNO3
FePO4 + CuCl2 = FeCl3 + Cu3(PO4)2 =>
2 FePO4 + 3 CuCl2 = 2 FeCl3 + Cu3(PO4)2
MnO4{-} + S{2-} + H3O{+} = Mn2{+} + SO + H2O =>
8 MnO4{-} + 13 S{2-} + 38 H3O{+} = 4 Mn2{+} + 13 SO + 57 H2O
O2 + CO(g) = CO2(g) =>
O2 + 2 CO(g) = 2 CO2(g)
Ba(NO3)2 + CH3COOH = Ba(C2H3O2)2 + HNO3 =>
Ba(NO3)2 + 2 CH3COOH = Ba(C2H3O2)2 + 2 HNO3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + NaOH = ZnO + Na + H2 =>
2 Zn + 2 NaOH = 2 ZnO + 2 Na + H2
NaHSO3(s)(heat) = NaOHSO2 =>
NaHSO3(s)(heat) = NaOHSO2
Fe + HNO3 = Fe3O4 + NO2 + H2O =>
3 Fe + 8 HNO3 = Fe3O4 + 8 NO2 + 4 H2O
Li2Se(s) + SO2(g) = SSe2(g) + Li2O(s) =>
2 Li2Se(s) + SO2(g) = SSe2(g) + 2 Li2O(s)
Cu3AsS4 + O2 = Cu2S + As2O + SO2 =>
4 Cu3AsS4 + 11 O2 = 6 Cu2S + 2 As2O + 10 SO2
Fe + NaCl + H2O = Fe2Cl + NaOH + H2 =>
4 Fe + 2 NaCl + 2 H2O = 2 Fe2Cl + 2 NaOH + H2
(CH3)2CHCH2MgBr + H2O = (CH3)2CHCH3 + MgBrOH =>
(CH3)2CHCH2MgBr + H2O = (CH3)2CHCH3 + MgBrOH
MgO + CaO = CaMgO2 =>
MgO + CaO = CaMgO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + Al = AlOH + C4H10O + H =>
2 CH3CH2OH + Al = AlOH + C4H10O + H
Na2B4O7*10H2O + NaOH + H2O2 + H2O = NaBO2H2O2*3H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 + H2O = 4 NaBO2H2O2*3H2O
Np3P5 = Np + P =>
Np3P5 = 3 Np + 5 P
Sb2O3 + C4H6O3 = SbC6H9O6 =>
Sb2O3 + 3 C4H6O3 = 2 SbC6H9O6
C15H24O10 + O2 = H2O + CO2 =>
C15H24O10 + 16 O2 = 12 H2O + 15 CO2
LiOHHBr = LiBrH2O =>
LiOHHBr = LiBrH2O
CH2CHO + Cr2O72 = CH2COOH + Cr =>
72 CH2CHO + Cr2O72 = 72 CH2COOH + 2 Cr
Na2CO3 + NaBr = Br2CO3 + Na =>
Na2CO3 + 2 NaBr = Br2CO3 + 4 Na
AgNO3 + Cr(C2H3O2)3 = AgC2H3O2 + Cr(NO3)3 =>
3 AgNO3 + Cr(C2H3O2)3 = 3 AgC2H3O2 + Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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