| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 BaCl2 = PbCl4 + Ba2
O2 + H4C2O = CO2 + H2O =>
5 O2 + 2 H4C2O = 4 CO2 + 4 H2O
C2H3NaO2 + NaHSO4 = Na2SO4 + C2H4O2 =>
C2H3NaO2 + NaHSO4 = Na2SO4 + C2H4O2
Mg(OH)2Zn(OH)2 = Mg[Zn(OH)4] =>
Mg(OH)2Zn(OH)2 = Mg[Zn(OH)4]
Ag + HNO3 + H = H3AgO4 + NO =>
Ag + 2 HNO3 + H = H3AgO4 + 2 NO
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO5 =>
3 Na2HAsO3 + 2 KBrO3 + 6 HCl = 6 NaCl + 2 KBr + 3 H3AsO5
SO3 + Pb(NO3)2 = PbSO3 + NO3 =>
SO3 + Pb(NO3)2 = PbSO3 + 2 NO3
Fe(NO3)2 + CaCO3 = FeCO3 + Ca(NO3)2 =>
Fe(NO3)2 + CaCO3 = FeCO3 + Ca(NO3)2
Mg(s) + Al2(SO4)3(aq) = Al(s) + MgSO4(aq)* =>
3 Mg(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 MgSO4(aq)*
NaNO3 + NH4I = NaI + NH4NO3 =>
NaNO3 + NH4I = NaI + NH4NO3
KNO3 + C6H4O6 = CO2 + N2 + H2O + K2CO3 =>
16 KNO3 + 5 C6H4O6 = 22 CO2 + 8 N2 + 10 H2O + 8 K2CO3
HBr + HI + Bi(OH)3 = Bi2Br3I3 + H2O =>
3 HBr + 3 HI + 2 Bi(OH)3 = Bi2Br3I3 + 6 H2O
Li2O + P4O10 = Li3PO4 =>
6 Li2O + P4O10 = 4 Li3PO4
Na2S + SO2 = Na2SO3 + S =>
2 Na2S + 3 SO2 = 2 Na2SO3 + 3 S
H2O(l) = H2 + O2(s) =>
2 H2O(l) = 2 H2 + O2(s)
NaOH + C4H6O5 = HOH + Na2(C4H4O5) =>
2 NaOH + C4H6O5 = 2 HOH + Na2(C4H4O5)
FeSO4 + H2O2 = Fe2O3 + SO3 + H2O =>
2 FeSO4 + H2O2 = Fe2O3 + 2 SO3 + H2O
RuCl2 + NaBH4 + H2O = Ru + H3BO3 + H2 + NaCl =>
RuCl2 + 2 NaBH4 + 6 H2O = Ru + 2 H3BO3 + 7 H2 + 2 NaCl
MnO4{1–} + SO3{2–} + OH{1–} = MnO4{2–} + SO4{2–} + H2O =>
2 MnO4{1–} + SO3{2–} + 2 OH{1–} = 2 MnO4{2–} + SO4{2–} + H2O
Ba(NO3)2 + K(SO4) = Ba(SO4) + K(NO3)2 =>
Ba(NO3)2 + K(SO4) = Ba(SO4) + K(NO3)2
Os + F2 = OsF =>
2 Os + F2 = 2 OsF
AgNO3 + H2CO3 = HNO3 + Ag2CO3 =>
2 AgNO3 + H2CO3 = 2 HNO3 + Ag2CO3
Na2SO4 + Na3PO4 = Na + SO4PO4 =>
Na2SO4 + Na3PO4 = 5 Na + SO4PO4
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + KNO3 =>
2 KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + 2 KNO3
Cu2(OH)2CO3 + MgCl2*6H2O + NH4F = Cu3Mg(OH)6FCl + NH3 + CO2 + H2O + HCl =>
3 Cu2(OH)2CO3 + 2 MgCl2*6H2O + 2 NH4F = 2 Cu3Mg(OH)6FCl + 2 NH3 + 3 CO2 + 9 H2O + 2 HCl
CuSO2 = CuS + O2 =>
CuSO2 = CuS + O2
CuCl2 + Cu + HCl = H(CuCl2) =>
CuCl2 + Cu + 2 HCl = 2 H(CuCl2)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
VOSO4 + H2O2 + KOH = K2VO4 + H2O + K2SO4 =>
VOSO4 + H2O2 + 4 KOH = K2VO4 + 3 H2O + K2SO4
Ba(No3)2 + Na2SO4 = BaSO4 + NaNo3 =>
Ba(No3)2 + Na2SO4 = BaSO4 + 2 NaNo3
SiO2 + NH3 = Si3N4 + H2O =>
3 SiO2 + 4 NH3 = Si3N4 + 6 H2O
KClO(s) = KCl(s) + KClO3(s) =>
3 KClO(s) = 2 KCl(s) + KClO3(s)
AsCl3 + Na2S = NaCl + As2S3 =>
2 AsCl3 + 3 Na2S = 6 NaCl + As2S3
K2I = I2 + K =>
2 K2I = I2 + 4 K
Rb(OH)2 = RbO + H2O =>
Rb(OH)2 = RbO + H2O
Na + H5PO4 = Na3PO4 + H2 =>
6 Na + 2 H5PO4 = 2 Na3PO4 + 5 H2
NH4NO3 = H2O + N + O =>
NH4NO3 = 2 H2O + 2 N + O
Rb2O + CuCl2 = RbCl + CuO =>
Rb2O + CuCl2 = 2 RbCl + CuO
CU(OH)2 = CUO + H2O = Cu(OH) + H2O =>
CU(OH)2 = CUO + H2O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
C12H = C + H2 =>
2 C12H = 24 C + H2
ZnS + NaC = ZnC + SNa =>
ZnS + NaC = ZnC + SNa
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
HCl + C6H12O7 + CH4N2O = C15H20ClN3O + H2O + CO2 =>
22 HCl + 68 C6H12O7 + 33 CH4N2O = 22 C15H20ClN3O + 265 H2O + 111 CO2
C12H = C + H2 =>
2 C12H = 24 C + H2
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
CuINa2S2O3 = CuS2O3Na2I =>
CuINa2S2O3 = CuS2O3Na2I
N2H2 + HNO3 = N2 + H2O =>
5 N2H2 + 2 HNO3 = 6 N2 + 6 H2O
Na3PO4(aq) + SrCl2(aq) = NaCl(aq) + Sr3(PO4)2(s) =>
2 Na3PO4(aq) + 3 SrCl2(aq) = 6 NaCl(aq) + Sr3(PO4)2(s)
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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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