| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
Sr + H2O = SrOH2 = H2 =>
Sr + H2O = SrOH2
CHO + NaOH = NaCO + H2O =>
CHO + NaOH = NaCO + H2O
(CH3CO)2O + Pb3O4 = Pb(CH3COO)4 + Pb(CH3COO)2 =>
4(CH3CO)2O + Pb3O4 = Pb(CH3COO)4 + 2 Pb(CH3COO)2
Fe2SO4 + (NH4)2 + S = Fe2S + NH4SO4 =>
2 Fe2SO4 + (NH4)2 + 2 S = 2 Fe2S + 2 NH4SO4
Na2 + KNO = Na2O + K2O + N2 =>
Na2 + 2 KNO = Na2O + K2O + N2
SO4{-2} + Zn + H{+} = S{-2} + Zn{+2} + H2O =>
SO4{-2} + 4 Zn + 8 H{+} = S{-2} + 4 Zn{+2} + 4 H2O
Sb + NaOH = SbOH + Na =>
Sb + NaOH = SbOH + Na
K + Al(NO2)3 = Al + KNO2 =>
3 K + Al(NO2)3 = Al + 3 KNO2
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
PF3 = P + F2 =>
2 PF3 = 2 P + 3 F2
Cu + KOH = Cu(OH)2 + K2 =>
Cu + 2 KOH = Cu(OH)2 + K2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb3(PO4)2 = Pb{2+} + PO4{3-} =>
Pb3(PO4)2 = 3 Pb{2+} + 2 PO4{3-}
Bi2O3 + NaOH + NaClO = Na2BiO3 + NaCl + H2O =>
Bi2O3 + 4 NaOH + NaClO = 2 Na2BiO3 + NaCl + 2 H2O
In + HNO3 = In(NO3)3 + N2O + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 N2O + 15 H2O
Hg(OH)2HNO3 = Hg(OH)NO3H2O =>
Hg(OH)2HNO3 = Hg(OH)NO3H2O
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3H + H2O =>
Na2B4O7*10H2O + 2 NaOH + 2 H2O2 = 4 NaBO3H + 11 H2O
Ni(OH)2 + H = Ni + H2O =>
Ni(OH)2 + 2 H = Ni + 2 H2O
Mg + Ag(NO3)2 = Ag + Mg(NO3)3 =>
2 Mg + 3 Ag(NO3)2 = 3 Ag + 2 Mg(NO3)3
FH + SiO2 = F4Si + H2O =>
4 FH + SiO2 = F4Si + 2 H2O
Fe{3+} + Br{-} = Fe{2+} + Br2 =>
2 Fe{3+} + 2 Br{-} = 2 Fe{2+} + Br2
Zn(C2H3O2)2 + Mg = Zn + MgC2H3O2 =>
Zn(C2H3O2)2 + 2 Mg = Zn + 2 MgC2H3O2
Cu(HO)2 + H2SO4 = H2O + CuSO4 =>
Cu(HO)2 + H2SO4 = 2 H2O + CuSO4
C7H7O2NCa(OH) = Ca(C7H6O2N)H2O =>
C7H7O2NCa(OH) = Ca(C7H6O2N)H2O
CsCO2 + Ag3AsO3 = Cs3AsO3 + CO2 + Ag =>
3 CsCO2 + Ag3AsO3 = Cs3AsO3 + 3 CO2 + 3 Ag
CaCO3 + Cl = CaCl2 + CO3 =>
CaCO3 + 2 Cl = CaCl2 + CO3
C7H6O + NaOH = C7H5NaO2 + C7H8O =>
2 C7H6O + NaOH = C7H5NaO2 + C7H8O
CuCO3 = Cu + CO2 + O2 =>
2 CuCO3 = 2 Cu + 2 CO2 + O2
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Pb(ClO3)2 + Na2SO4 = Pb2SO4 + Na(ClO3)2 =>
2 Pb(ClO3)2 + Na2SO4 = Pb2SO4 + 2 Na(ClO3)2
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
LiOH + H2O = LiO2 + H3 =>
LiOH + H2O = LiO2 + H3
NaPo4 + Zn(No3)2 = NaNo3 + Zn(Po4)2 =>
2 NaPo4 + Zn(No3)2 = 2 NaNo3 + Zn(Po4)2
CoNO3NaCO3 = CoCO3NO3Na =>
CoNO3NaCO3 = CoCO3NO3Na
HNO3 + Fe = NO + Fe(NO3)2 + H2O =>
8 HNO3 + 3 Fe = 2 NO + 3 Fe(NO3)2 + 4 H2O
Na3N + Ca = Ca2N3 + Na =>
3 Na3N + 2 Ca = Ca2N3 + 9 Na
Sn + KNO3 + KOH = K2SnO2 + N2 + H2O =>
5 Sn + 2 KNO3 + 8 KOH = 5 K2SnO2 + N2 + 4 H2O
PbO2 + PbS = Pb + SO2 =>
PbO2 + PbS = 2 Pb + SO2
Fe2S2 + O2 = Fe2O3 + SO2 =>
2 Fe2S2 + 7 O2 = 2 Fe2O3 + 4 SO2
Na2CO3 + O2 + NO = NaNO2 + CO2 =>
2 Na2CO3 + O2 + 4 NO = 4 NaNO2 + 2 CO2
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
CuO + NaCl = CuCl + NaO =>
CuO + NaCl = CuCl + NaO
FeSO4 + (NH4)2SO4 + H2O = Fe(NH4)2(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = Fe(NH4)2(SO4)2*6H2O
BaSO4 + H2SO4 = BaH2 + (SO4)2 =>
BaSO4 + H2SO4 = BaH2 + (SO4)2
Pb(aq) + I(aq) = PbI(s) =>
Pb(aq) + I(aq) = PbI(s)
PO + H2SO4 = PSO4 + H2O =>
PO + H2SO4 = PSO4 + H2O
MnI3 + S8 = SI4 + Mn =>
32 MnI3 + 3 S8 = 24 SI4 + 32 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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