| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 14 H2SO4 + 10 KBr = 12 KHSO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Fe(SCN)3 + NaOH = Na(SCN)3 + FeOH =>
Fe(SCN)3 + NaOH = Na(SCN)3 + FeOH
Na2S + NH3 = Na2H3 + SN =>
Na2S + NH3 = Na2H3 + SN
HCl + C3H9N + C2H4O = C5H14ClNO =>
HCl + C3H9N + C2H4O = C5H14ClNO
Mg + NiO2 + H2O = Mg(OH)2 + Ni(OH)2 =>
Mg + NiO2 + 2 H2O = Mg(OH)2 + Ni(OH)2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Na2S + NH3 = Na2H3 + SN =>
Na2S + NH3 = Na2H3 + SN
Sr2 + O2 = Sr2O2 =>
Sr2 + O2 = Sr2O2
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
(NH4)2Fe(SO4)2*6H2O + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H3COOH + NaOH = C2H3COONa + H2O =>
C2H3COOH + NaOH = C2H3COONa + H2O
Al(MnO4)3 + Fe(CN)3 = Al(CN)3 + Fe(MnO4)3 =>
Al(MnO4)3 + Fe(CN)3 = Al(CN)3 + Fe(MnO4)3
H2S + O2 = SO2 + H3O =>
3 H2S + 4 O2 = 3 SO2 + 2 H3O
Ag(No3)3 + Al = AlNo3 + Ag =>
Ag(No3)3 + 3 Al = 3 AlNo3 + Ag
MgH + HCl = H(g) + MgCl2 =>
MgH + 2 HCl = 3 H(g) + MgCl2
Na3AsO4 + H2S = Na2S + As2S3 + S + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S3 + 2 S + 8 H2O
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l)
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
CuCl2(aq) + Na2S = CuS + NaCl =>
CuCl2(aq) + Na2S = CuS + 2 NaCl
PO4 + O2 = PO6 =>
PO4 + O2 = PO6
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Sr(NO3)2(aq) + MgSO4(aq) = SrSO4(aq) + Mg(NO3)2(aq) =>
Sr(NO3)2(aq) + MgSO4(aq) = SrSO4(aq) + Mg(NO3)2(aq)
H2SeO3 + NaBH4 = Se0 + H2O + NaBH3 =>
H2SeO3 + 4 NaBH4 = Se0 + 3 H2O + 4 NaBH3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Al3 + Cu2SO4 = Cu + Al2SO4 =>
2 Al3 + 3 Cu2SO4 = 6 Cu + 3 Al2SO4
Na(C2H3O2) + H2(SO4) = Na2(SO4) + H(C2H3O2) =>
2 Na(C2H3O2) + H2(SO4) = Na2(SO4) + 2 H(C2H3O2)
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
Na2CO3 + H2O = Na + OH + CO =>
Na2CO3 + 2 H2O = 2 Na + 4 OH + CO
Na2SO4 + Fe3(PO3)2 = FeSO4 + Na3PO3 =>
3 Na2SO4 + Fe3(PO3)2 = 3 FeSO4 + 2 Na3PO3
NH4OH + CuBr2 = NH4Br + Cu(OH)2 =>
2 NH4OH + CuBr2 = 2 NH4Br + Cu(OH)2
Hg(No3)2 + Fe = Fe(No3)2 + Hg =>
Hg(No3)2 + Fe = Fe(No3)2 + Hg
Cu + KSCN = CuSCN + K =>
Cu + KSCN = CuSCN + K
Pb(NO3) + Al = Pb + Al(NO3)3 =>
3 Pb(NO3) + Al = 3 Pb + Al(NO3)3
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
H4P2O7 + NaOH = Na3P2O7(OH) + H2 + H2O =>
H4P2O7 + 3 NaOH = Na3P2O7(OH) + H2 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
Ca + Ni2(CO3)3 = Ni + CaCO3 =>
3 Ca + Ni2(CO3)3 = 2 Ni + 3 CaCO3
ZnBr2 + O = ZnO2 + Br =>
ZnBr2 + 2 O = ZnO2 + 2 Br
K + Ti6O11 = K2O + Ti =>
22 K + Ti6O11 = 11 K2O + 6 Ti
Bi(ClO4)3 = BiCl3 + O2 =>
Bi(ClO4)3 = BiCl3 + 6 O2
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
C15H31COONa = Na + C15H31COO =>
C15H31COONa = Na + C15H31COO
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
PH2 + Cu(OH)2 = P4 + H2O + Cu =>
4 PH2 + 4 Cu(OH)2 = P4 + 8 H2O + 4 Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
LiOH + Al(OH)3 = LiAl(OH)4 =>
LiOH + Al(OH)3 = LiAl(OH)4
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Au(NO3)3 + Li = Li(NO3) + Au =>
Au(NO3)3 + 3 Li = 3 Li(NO3) + Au
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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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