| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3 + 3 Zn
Ni(SCN)2 + NaOH = Ni(OH)2 + NaSCN =>
Ni(SCN)2 + 2 NaOH = Ni(OH)2 + 2 NaSCN
Al + B = AlB3 =>
Al + 3 B = AlB3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
BaCO3 + CuO + X2O3 + O2 = XBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 X2O3 + O2 = 4 XBa2Cu3O7 + 8 CO2
Al + Pb(NO3)2(aq) = Al(NO3)2(aq) + Pb =>
Al + Pb(NO3)2(aq) = Al(NO3)2(aq) + Pb
Al + H2(SO4) = Al(SO4) + H2 =>
Al + H2(SO4) = Al(SO4) + H2
Ga + H{+} = Ga3{+} + H2 =>
6 Ga + 2 H{+} = 2 Ga3{+} + H2
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
Mn2O3 + HCl = MnCl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = 2 MnCl2 + 3 H2O + Cl2
FeSO4 + H2O2 + KSCN = Fe(SCN) + KO2 + H2SO4 =>
FeSO4 + H2O2 + KSCN = Fe(SCN) + KO2 + H2SO4
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Zn(NO3)2(aq) + Na2C2O4(aq) = ZnC2O4(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2C2O4(aq) = ZnC2O4(s) + 2 NaNO3(aq)
Al2(SO4)3(aq) + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al2(SO4)3*18H2O + CaCO3 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 CaCO3 = 3 CaSO4 + 2 Al(OH)3 + 3 CO2 + 15 H2O
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
Na2C2O4 + Cl2 = CO2 + NaCl =>
Na2C2O4 + Cl2 = 2 CO2 + 2 NaCl
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + (NH4)Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6(NH4)Br
H{+} + Cr2O7{2-} + H3C2H2OH = Cr{3+} + H3C2HO + H2O =>
8 H{+} + Cr2O7{2-} + 3 H3C2H2OH = 2 Cr{3+} + 3 H3C2HO + 7 H2O
FrOH + CuSO4 = FrSO4 + CuOH =>
FrOH + CuSO4 = FrSO4 + CuOH
Ca(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + CaSO4(s) =>
Ca(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + CaSO4(s)
HI + NaOH = NaH + HIO3 =>
HI + 3 NaOH = 3 NaH + HIO3
SO2 + NH4OH = (NH4)2SO3 + H2O =>
SO2 + 2 NH4OH = (NH4)2SO3 + H2O
Bi2S3O12 + NH4OH = BiO3H3 + N2H8SO4 =>
Bi2S3O12 + 6 NH4OH = 2 BiO3H3 + 3 N2H8SO4
AlCl3 + CuSO4 = Al2(SO4)3 + CuCl2 =>
2 AlCl3 + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2
NaClO + I + NaOH = NaIO + NaCl + H2O =>
NaClO + 2 I + 2 NaOH = 2 NaIO + NaCl + H2O
AlCl3 + NaHCO3 = Al2(CO3)3 + NaCl + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = Al2(CO3)3 + 6 NaCl + 3 CO2 + 3 H2O
CHCl3 + O2 = HCl + COCl2 =>
2 CHCl3 + O2 = 2 HCl + 2 COCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
SrS(aq) + CuSO4(aq) = SrSO4 + CuS =>
SrS(aq) + CuSO4(aq) = SrSO4 + CuS
NaClO + I + NaOH = NaIO + NaCl + H2O =>
NaClO + 2 I + 2 NaOH = 2 NaIO + NaCl + H2O
AlOHCl2 + H2SO4 = Al2(SO4)3 + AlCl3 + H2O =>
6 AlOHCl2 + 3 H2SO4 = Al2(SO4)3 + 4 AlCl3 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(CH3COO)2 + CsOH = Zn(OH)2 + CsCH3COO =>
Zn(CH3COO)2 + 2 CsOH = Zn(OH)2 + 2 CsCH3COO
As + H3 = AsH3 =>
As + H3 = AsH3
CH = C2H2 =>
2 CH = C2H2
As2O + H2O = H3AsO2 =>
As2O + 3 H2O = 2 H3AsO2
Na(s) + N2(g) = Na3N(s) =>
6 Na(s) + N2(g) = 2 Na3N(s)
C7H6N + O2 = CO2 + H2O + NO2 =>
2 C7H6N + 19 O2 = 14 CO2 + 6 H2O + 2 NO2
As2S3 = As + S =>
As2S3 = 2 As + 3 S
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
Au + F2 = AuF3 =>
2 Au + 3 F2 = 2 AuF3
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
HF + Na2O = FNa + H2O =>
2 HF + Na2O = 2 FNa + H2O
BF3 + HCl = BCl3 + HF =>
BF3 + 3 HCl = BCl3 + 3 HF
KBr + Ca3(PO4)2 = K3PO4 + CaBr2 =>
6 KBr + Ca3(PO4)2 = 2 K3PO4 + 3 CaBr2
C3H8 + Br = C3H6Br2 + HBr =>
C3H8 + 4 Br = C3H6Br2 + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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