| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2(OH)2CO3 + CO2 + 4 NaNO3
HCl + Cu + HNO3 = CuCl + NO + H2O =>
3 HCl + 3 Cu + HNO3 = 3 CuCl + NO + 2 H2O
O2 + S3 = SO3 =>
9 O2 + 2 S3 = 6 SO3
HCOOH + K2CO3 = KHCOOH + CO2 + H2O =>
3 HCOOH + K2CO3 = 2 KHCOOH + 2 CO2 + H2O
S8 + BaO = BaS2 + O2 =>
S8 + 4 BaO = 4 BaS2 + 2 O2
Na3N + K(NO3) = K2O + Na2O + N2 =>
10 Na3N + 6 K(NO3) = 3 K2O + 15 Na2O + 8 N2
RuO3 = O2 + RuO =>
RuO3 = O2 + RuO
Al + Fe(Cr2O7) = Fe + Al(Cr2O7)3 =>
Al + 3 Fe(Cr2O7) = 3 Fe + Al(Cr2O7)3
C7H14O2(l) + O2(g) = CO2 + H2O =>
2 C7H14O2(l) + 19 O2(g) = 14 CO2 + 14 H2O
Fe{3+} + Br{-} = FeBr3 =>
Fe{3+} + 3 Br{-} = FeBr3
NaCl + OH = NaClO + H2O =>
NaCl + 2 OH = NaClO + H2O
NaOH + C6H8O7 = Na + C6H3O7 + H2O =>
5 NaOH + C6H8O7 = 5 Na + C6H3O7 + 5 H2O
Na3FeO3 + H2O = NaOH + Fe(OH)3 =>
Na3FeO3 + 3 H2O = 3 NaOH + Fe(OH)3
CO2 + HBr = C2H3Br3 + O2 =>
2 CO2 + 3 HBr = C2H3Br3 + 2 O2
CaCl2 + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
AlCl3 + I2 = Al2I3 + Cl2 =>
4 AlCl3 + 3 I2 = 2 Al2I3 + 6 Cl2
K2 + (C2O4) + Sn3(PO4)4 = K3(PO4) + Sn(C2O4)2 =>
6 K2 + 6(C2O4) + Sn3(PO4)4 = 4 K3(PO4) + 3 Sn(C2O4)2
SrO2 + Mg = MgO + SrO =>
SrO2 + Mg = MgO + SrO
(NH4)2(SO4) + BaCl2 = (NH4)Cl + Ba2(SO4)2 =>
2(NH4)2(SO4) + 2 BaCl2 = 4(NH4)Cl + Ba2(SO4)2
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
CsO2 = Cs2O2 + O2 =>
2 CsO2 = Cs2O2 + O2
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
K + Br2Mg = KBr + Mg =>
2 K + Br2Mg = 2 KBr + Mg
Cr{3+} + PbO2 + OH{-} = CrO4{2-} + PbO + H2O =>
2 Cr{3+} + 3 PbO2 + 10 OH{-} = 2 CrO4{2-} + 3 PbO + 5 H2O
C1H = HC1 =>
C1H = HC1
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
C31H64 + O2 = C2O + H2O =>
4 C31H64 + 95 O2 = 62 C2O + 128 H2O
KC + CaCl2 = KCl + CaC2 =>
2 KC + CaCl2 = 2 KCl + CaC2
Fe + HCl(conc) = FeCl2 + H2 =>
Fe + 2 HCl(conc) = FeCl2 + H2
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
S + H2 = H2S =>
S + H2 = H2S
Ni(NH3)6 + S = NiS(s) + NH3 =>
Ni(NH3)6 + S = NiS(s) + 6 NH3
K2S2O8 = K2SO4 + SO3 + O2 =>
2 K2S2O8 = 2 K2SO4 + 2 SO3 + O2
FeSO4 + NaMnO4 + H2O = MnO2 + Na2SO4 + [Fe(OH)2]2SO4 + (FeOH)SO4 =>
6 FeSO4 + 2 NaMnO4 + 4 H2O = 2 MnO2 + Na2SO4 + [Fe(OH)2]2SO4 + 4(FeOH)SO4
Ca + AlPO4 = Al + AlCa3(PO4)2 =>
3 Ca + 2 AlPO4 = Al + AlCa3(PO4)2
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*SiO2 + CO2 =>
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*SiO2 + 2 CO2
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
CH4 + NaHCO3 = CH3OCO2CH3 + NaOH =>
3 CH4 + 3 NaHCO3 = 2 CH3OCO2CH3 + 3 NaOH
Co + Mg(NO3)2 = Co(NO3)2 + Mg =>
Co + Mg(NO3)2 = Co(NO3)2 + Mg
Br2 + Mg(OH)2 = H2O + Mg(BrO3)2 + MgBr2 =>
6 Br2 + 6 Mg(OH)2 = 6 H2O + Mg(BrO3)2 + 5 MgBr2
(NH4)2SO4(aq) + Na2CO3(aq) = NH3 + Na2SO4 + H2O + CO2 =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3 + Na2SO4 + H2O + CO2
NO + NaOH = N(OH)2 + Na2O =>
NO + 2 NaOH = N(OH)2 + Na2O
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
C + HO = CHO =>
C + HO = CHO
HgCl + NH3 = Hg + HgNH2Cl + NH4Cl =>
2 HgCl + 2 NH3 = Hg + HgNH2Cl + NH4Cl
FeCl3 + NH3*H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl
Li2O + Co2 = LiCo2 + O2 =>
2 Li2O + 4 Co2 = 4 LiCo2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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