| Équations équilibrées la veille |
2 Mo2S5 + 15 O2 = 2 Mo2O5 + 10 SO2
CdPO4 + (NH4)2S = Cd2S3 + (NH4)3PO4 =>
2 CdPO4 + 3(NH4)2S = Cd2S3 + 2(NH4)3PO4
Cu(NO3)2 + Li2O = LiNO3 + CuO =>
Cu(NO3)2 + Li2O = 2 LiNO3 + CuO
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
NaHF2 = HF + NaF =>
NaHF2 = HF + NaF
B2O3 + HNO3 = B(NO3)3 + H2O =>
B2O3 + 6 HNO3 = 2 B(NO3)3 + 3 H2O
NaNO2 + H2O = HNaNO2 + OH =>
NaNO2 + H2O = HNaNO2 + OH
BaCl2H4O2 + H24Na3O16P = Ba3(PO4)2 + NaCl + H2O =>
3 BaCl2H4O2 + 2 H24Na3O16P = Ba3(PO4)2 + 6 NaCl + 30 H2O
Sb2Se3 + NH3 + Na2O2 + H2O = (NH4)3SbO4 + (NH4)2SeO4 + NaOH =>
Sb2Se3 + 12 NH3 + 14 Na2O2 + 20 H2O = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 28 NaOH
Mg + Cu(ii)SO4 = MgSO4 + Cu =>
Mg + Cu(ii)SO4 = MgSO4 + Cu
NaOH + CrI3 + Cl2 = Na2Cr2O7 + NaCl + I2 + H2O =>
14 NaOH + 2 CrI3 + 6 Cl2 = Na2Cr2O7 + 12 NaCl + 3 I2 + 7 H2O
Al + H2SO4 = Al32(SO4)3 + H2 =>
32 Al + 3 H2SO4 = Al32(SO4)3 + 3 H2
NaI + Mg(CIO3)2 = MgI2 + Na(CIO3) =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 Na(CIO3)
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Br + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 Br + 7 H2O
NH4OH(s) = NH3 + H2O =>
NH4OH(s) = NH3 + H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Si + KOH = SiOH + K =>
Si + KOH = SiOH + K
BaCl2H4O2 + H24Na3O16P = Ba3(PO4)2 + NaCl + H2O =>
3 BaCl2H4O2 + 2 H24Na3O16P = Ba3(PO4)2 + 6 NaCl + 30 H2O
CaCO3 + NO2 = Ca(NO3)2 + CO2 + NO =>
CaCO3 + 3 NO2 = Ca(NO3)2 + CO2 + NO
KPO3 + H2O = KH2PO4 =>
KPO3 + H2O = KH2PO4
Zn + AsNo3 = As + Zn(No3)2 =>
Zn + 2 AsNo3 = 2 As + Zn(No3)2
H2SO4 + U(OH)6 = U2(SO4)6 + H2O =>
6 H2SO4 + 2 U(OH)6 = U2(SO4)6 + 12 H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Fe2(SO4)3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3 + H2S(g) =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3 + 3 H2S(g)
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
CuSO4 + NH4OH = Cu(NH3)4{2+} + SO4{2-} + H2O =>
CuSO4 + 4 NH4OH = Cu(NH3)4{2+} + SO4{2-} + 4 H2O
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
H2 + P = H3P =>
3 H2 + 2 P = 2 H3P
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
Na2B4O7 + HgCl2 = HgB4O7 + NaCl =>
Na2B4O7 + HgCl2 = HgB4O7 + 2 NaCl
Mn(OH)5 + HNO3 = Mn(NO3)5 + H2O =>
Mn(OH)5 + 5 HNO3 = Mn(NO3)5 + 5 H2O
C + H7N = C2H7N =>
2 C + H7N = C2H7N
P4(s) + S8(s) = PS3(s) =>
2 P4(s) + 3 S8(s) = 8 PS3(s)
I + F2 = IF2 =>
I + F2 = IF2
KClO3 + H2SO4 = KClO4 + KHSO4 + ClO2 + H2O =>
3 KClO3 + 2 H2SO4 = KClO4 + 2 KHSO4 + 2 ClO2 + H2O
Fe(C2H3O2)3 + Cu3(PO4)2 = FePO4 + Cu(C2H3O2)2 =>
2 Fe(C2H3O2)3 + Cu3(PO4)2 = 2 FePO4 + 3 Cu(C2H3O2)2
H2Te + Ag = Ag2Te + H2 =>
H2Te + 2 Ag = Ag2Te + H2
C + Al2O3 + Cl = AlCl3 + CO2 =>
3 C + 2 Al2O3 + 12 Cl = 4 AlCl3 + 3 CO2
Mg + PbO = MgO2 + Pb =>
Mg + 2 PbO = MgO2 + 2 Pb
Sn(OH)2 + CO2 = Sn(OH)2CO2 =>
Sn(OH)2 + CO2 = Sn(OH)2CO2
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
C6H8O2 + H2O = C6H7O2 + H3O =>
C6H8O2 + H2O = C6H7O2 + H3O
Na2SO4 + NH4ClO3 = NaClO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4ClO3 = 2 NaClO3 + (NH4)2SO4
NO2 + NaOH + O2 = NaNO3 + H2O =>
4 NO2 + 4 NaOH + O2 = 4 NaNO3 + 2 H2O
MoS2 + Na2S2O8 + NH3 + H2O = (NH4)2MoO4 + SO4{-2a} + H{+} + Na2SO4 =>
MoS2 + 9 Na2S2O8 + 2 NH3 + 12 H2O = (NH4)2MoO4 + 11 SO4{-2a} + 22 H{+} + 9 Na2SO4
Al + CoI3 = Co + AlI3 =>
Al + CoI3 = Co + AlI3
[Ag(NH3)2]Cl + Zn = Ag + [Zn(NH3)4]Cl2 =>
2[Ag(NH3)2]Cl + Zn = 2 Ag + [Zn(NH3)4]Cl2
NaF + K2CrO4 = Na2CrO4 + KF =>
2 NaF + K2CrO4 = Na2CrO4 + 2 KF
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