| Équations équilibrées la veille |
4 Al + 3 Pb(SO4)2 = 2 Al2(SO4)3 + 3 Pb
Al(C2H3O2)3 + KOH = Al(OH)3 + KCH3COO =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 KCH3COO
SnSO4 + Ca(OH)2 = CaSO4 + Sn(OH)2 =>
SnSO4 + Ca(OH)2 = CaSO4 + Sn(OH)2
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
KCl + CH3COOH + NaNO2 = Cl2 + CH3COOK + CH3COONa + NO + H2O =>
2 KCl + 4 CH3COOH + 2 NaNO2 = Cl2 + 2 CH3COOK + 2 CH3COONa + 2 NO + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
P2S3 + HNO3 = SO2 + NO2 + H3PO4 + H2O =>
P2S3 + 22 HNO3 = 3 SO2 + 22 NO2 + 2 H3PO4 + 8 H2O
HF + O2 = F2H2O =>
4 HF + O2 = 2 F2H2O
NaOH(aq) + MgBr2(aq) = NaBr(aq) + Mg(OH)2(s) =>
2 NaOH(aq) + MgBr2(aq) = 2 NaBr(aq) + Mg(OH)2(s)
NaCl(aq) + F2(aq) = NaF(aq) + Cl2(g) =>
2 NaCl(aq) + F2(aq) = 2 NaF(aq) + Cl2(g)
ZnBa + H2SO4 = BaSO4 + ZnH2 =>
ZnBa + H2SO4 = BaSO4 + ZnH2
C57H104O6 + CH3O = C19H36O2 + C3H8O3 =>
C57H104O6 + 12 CH3O = 3 C19H36O2 + 4 C3H8O3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HCl + K(OH) = H(OH) + KCl =>
HCl + K(OH) = H(OH) + KCl
MnO2 + S = MnSO4 + MnO =>
3 MnO2 + S = MnSO4 + 2 MnO
Mn + F2 = Mn2F3 =>
4 Mn + 3 F2 = 2 Mn2F3
Na[Cr(OH)4] + KCl = NaCl + CrCl3 + KOH =>
Na[Cr(OH)4] + 4 KCl = NaCl + CrCl3 + 4 KOH
(NH4)2S2O8 + Mn(NO3)2 + H2O = HMnO4 + HNO3 + NH4HSO4 =>
5(NH4)2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 NH4HSO4
FeI3 + Cu + NO3 = FeNO3 + CuI =>
FeI3 + 3 Cu + NO3 = FeNO3 + 3 CuI
Hg(C4H6O4) + Na2SO4 = HgNa2 + SO4(C4H6O4) =>
Hg(C4H6O4) + Na2SO4 = HgNa2 + SO4(C4H6O4)
CO2 + (Cr2O7) = CO2(Cr2O7)3 =>
CO2 + 3(Cr2O7) = CO2(Cr2O7)3
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Na[Ag(NO2)2] + HCl = NaCl + AgCl + HNO2 =>
Na[Ag(NO2)2] + 2 HCl = NaCl + AgCl + 2 HNO2
HOH(l) = H2(g) + O2(g) =>
2 HOH(l) = 2 H2(g) + O2(g)
Na2Cr2O7 + NH4Cl = Cr2O3 + N2 + NaCl + H2O =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + N2 + 2 NaCl + 4 H2O
AuO = Au + O =>
AuO = Au + O
ICl + H2 = HCl + I2 =>
2 ICl + H2 = 2 HCl + I2
P + NO2 = NO + P2O5 =>
2 P + 5 NO2 = 5 NO + P2O5
C7H5BiO4 + HCl = C7H6O4 + BiCl =>
C7H5BiO4 + HCl = C7H6O4 + BiCl
CdBr2 + Na2S = CdS2 + Na2Br =>
CdBr2 + 2 Na2S = CdS2 + 2 Na2Br
Mn2O7 + C2H6O = C2H4O + MnO2 + H2O =>
Mn2O7 + 3 C2H6O = 3 C2H4O + 2 MnO2 + 3 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
As + C2H5NS = C2H5As + NS =>
As + C2H5NS = C2H5As + NS
H2SO4 = (SO3) + H2O =>
H2SO4 = (SO3) + H2O
Rb2MoO4 + CaMoO4 = Rb2Ca2(MoO4)3 =>
Rb2MoO4 + 2 CaMoO4 = Rb2Ca2(MoO4)3
N2 + O2 = (N2O3)2 =>
2 N2 + 3 O2 = (N2O3)2
CrSO4 + Ca(OH)2 = Cr(OH)2 + CaSO4 =>
CrSO4 + Ca(OH)2 = Cr(OH)2 + CaSO4
Mg + O + HNO3 = Mg(NO3)2 + H2O =>
Mg + O + 2 HNO3 = Mg(NO3)2 + H2O
KClO + SO2 + H2O = HClO + K2SO3 =>
2 KClO + SO2 + H2O = 2 HClO + K2SO3
H2SO4 + C6H12O6 + NH3 = C16H18O4N2S + H2O + C4H7O3N =>
H2SO4 + 6 C6H12O6 + 7 NH3 = C16H18O4N2S + 21 H2O + 5 C4H7O3N
Cr + H2O2 = Cr(O2)2O + H2O =>
Cr + 5 H2O2 = Cr(O2)2O + 5 H2O
C43H8 + O2 = CO2 + H2O =>
C43H8 + 45 O2 = 43 CO2 + 4 H2O
C6H14 + O = (CH2)4(CO2H)2 + H2O =>
C6H14 + 6 O = (CH2)4(CO2H)2 + 2 H2O
H + C2H4 + MnO4 = MnO2 + C2H6O2 =>
2 H + C2H4 + MnO4 = MnO2 + C2H6O2
H2SO4 + NaBr = NaSO4 + SO2 + H2O + Br =>
2 H2SO4 + NaBr = NaSO4 + SO2 + 2 H2O + Br
AuCl3 + NaCO3 + H2O = Au + NaCl + H2O2 + CO2 =>
AuCl3 + 3 NaCO3 + 3 H2O = Au + 3 NaCl + 3 H2O2 + 3 CO2
Al2(SO4)3 + BaBr2 = AlBr3 + BaSO4 =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 BaSO4
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)4 + K2SO4 + H2O =>
AsH3 + 2 K2Cr2O7 + 10 H2SO4 = H3AsO4 + 2 Cr2(SO4)4 + 2 K2SO4 + 10 H2O
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Équations équilibrées sur01/26/25
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