| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 NaOH + 2 Cr(OH)3
As2O5 + H2SO4 + Zn = AsH3 + H2O + ZnSO4 =>
As2O5 + 8 H2SO4 + 8 Zn = 2 AsH3 + 5 H2O + 8 ZnSO4
Fe304 + O2 = Fe3O4 =>
3 Fe304 + 608 O2 = 304 Fe3O4
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NaBH4 + HO2CCH3 = NaBH(O2CCH3)3 + H2 =>
NaBH4 + 3 HO2CCH3 = NaBH(O2CCH3)3 + 3 H2
Al(OH)3 + HL = AlL3 + H2O =>
Al(OH)3 + 3 HL = AlL3 + 3 H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NaCl + Mg(OH)2 = MgCl2 + Na(OH) =>
2 NaCl + Mg(OH)2 = MgCl2 + 2 Na(OH)
Li2SO4 + KOH = LiOH + K2SO4 =>
Li2SO4 + 2 KOH = 2 LiOH + K2SO4
Mn2O3 = Mn + O2 =>
2 Mn2O3 = 4 Mn + 3 O2
FeSO4 + KSCN = Fe(SCN)2 + K + SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + 2 K + SO4
Fe + NH3 = Fe(NH3)3 =>
Fe + 3 NH3 = Fe(NH3)3
KMnO4 + H2SO4 + FeS = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
18 KMnO4 + 32 H2SO4 + 10 FeS = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
KMnO4 = O2 + K2MnO4 + Mn2O2 =>
4 KMnO4 = 3 O2 + 2 K2MnO4 + Mn2O2
Fl + H2O = HFl + O3 =>
6 Fl + 3 H2O = 6 HFl + O3
O2 + C12H26C15H23 = CO2 + H2O =>
157 O2 + 4 C12H26C15H23 = 108 CO2 + 98 H2O
AmO2 + H2O = Am2O3 + O2 + H2 =>
2 AmO2 + H2O = Am2O3 + O2 + H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Sn(OH)4 + Fe2(CO3)3 = Fe(OH)3 + Sn(CO3)2 =>
3 Sn(OH)4 + 2 Fe2(CO3)3 = 4 Fe(OH)3 + 3 Sn(CO3)2
R + X = RX =>
R + X = RX
CaBr2(aq) + Na3P(aq) = Ca3P2(s) + NaBr(aq) =>
3 CaBr2(aq) + 2 Na3P(aq) = Ca3P2(s) + 6 NaBr(aq)
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Fe + NH3 = FeNH3 =>
Fe + NH3 = FeNH3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ni + Al = Al3Ni =>
Ni + 3 Al = Al3Ni
CO2 + CaO2 + CH4 = CaCO3 + H2O =>
3 CO2 + 4 CaO2 + CH4 = 4 CaCO3 + 2 H2O
H2 + N2 + O2 = H2N2O2 =>
H2 + N2 + O2 = H2N2O2
CaO + CH3COOH + H2O = Ca(CH3COO)2*2H2O =>
CaO + 2 CH3COOH + H2O = Ca(CH3COO)2*2H2O
S + H2O + AuCl3 = SO3 + HCl + Au =>
S + 3 H2O + 2 AuCl3 = SO3 + 6 HCl + 2 Au
BaI + KSO4 = BaSO4 + KI =>
BaI + KSO4 = BaSO4 + KI
Cu + NH3 + (NH4)2CO3 + O2 = Cu(NH3)4CO3 + H2O =>
2 Cu + 4 NH3 + 2(NH4)2CO3 + O2 = 2 Cu(NH3)4CO3 + 2 H2O
Cr(s) + Fe(KNo3)2(aq) = Fe(s) + Cr(KNo3)3(aq) =>
2 Cr(s) + 3 Fe(KNo3)2(aq) = 3 Fe(s) + 2 Cr(KNo3)3(aq)
MnO2() + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2() + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
MnO + NaOH + O2 = Na3MnO4 + H2O =>
4 MnO + 12 NaOH + 3 O2 = 4 Na3MnO4 + 6 H2O
KNO3 + (C6H12O6)(s) = K2O + N2O + CO(g) + H2O(g) =>
6 KNO3 + 2(C6H12O6)(s) = 3 K2O + 3 N2O + 12 CO(g) + 12 H2O(g)
HI + (NH4)2S = HS + (NH4)2I =>
HI + (NH4)2S = HS + (NH4)2I
Co + Cu(II) = Co(II) + Cu =>
Co + Cu(II) = Co(II) + Cu
Fe + NH3 = Fe(NH3) =>
Fe + NH3 = Fe(NH3)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O + CH3Br = BrH + CH3OH =>
H2O + CH3Br = BrH + CH3OH
Mo + HF + HNO3 = NO + H2O + MoF7 =>
3 Mo + 21 HF + 7 HNO3 = 7 NO + 14 H2O + 3 MoF7
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
HCl + K2CO3 = ClCO3 + K2H =>
HCl + K2CO3 = ClCO3 + K2H
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
Ag + NaC2H3O2 = AgC2H3O2 + Na =>
Ag + NaC2H3O2 = AgC2H3O2 + Na
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + 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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