| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF + HBr = HF + NaBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PbO2 + SCN{-} + H3O{+} = Pb{2+} + SO4{2-} + CN{-} + H2O =>
3 PbO2 + SCN{-} + 4 H3O{+} = 3 Pb{2+} + SO4{2-} + CN{-} + 6 H2O
AlI = AlI3 + Al =>
3 AlI = AlI3 + 2 Al
Na2SO4 + CaO + H2O = CaSO4 + NaOH =>
Na2SO4 + CaO + H2O = CaSO4 + 2 NaOH
BaCl2 + NaOH = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
S2O8{2-} + Cu = SO4{2-} + Cu{2+} =>
S2O8{2-} + Cu = 2 SO4{2-} + Cu{2+}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
BeF2Mg = MgF2 + Be =>
BeF2Mg = MgF2 + Be
CuSO4 + NaC2 = NaSO4 + CuC2 =>
CuSO4 + NaC2 = NaSO4 + CuC2
WN2 = W + N2 =>
WN2 = W + N2
Ca(CO3)2 = CaC2 + O2 =>
Ca(CO3)2 = CaC2 + 3 O2
B + Cl = BCl3 =>
B + 3 Cl = BCl3
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
Au + HClO4 = AuClO4 + H2 =>
2 Au + 2 HClO4 = 2 AuClO4 + H2
Ag + CuNO3 = Ag(NO3)2 + Cu =>
Ag + 2 CuNO3 = Ag(NO3)2 + 2 Cu
CrOHSO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2 CrOHSO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
K + Al = K3Al =>
3 K + Al = K3Al
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
KBr + K2Cr2O7 + H2SO4 = K2SO4 + Br2 + Cr2(SO4)3 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + 3 Br2 + Cr2(SO4)3 + 7 H2O
CrBr + NaNO3 = NaBr + CrNO3 =>
CrBr + NaNO3 = NaBr + CrNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(s) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(s)
P4 + I = PI3 =>
P4 + 12 I = 4 PI3
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HOC(CH3)3 = C + H2 + O2 =>
2 HOC(CH3)3 = 8 C + 10 H2 + O2
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
C2HN + O2 = CO2 + NO2 + H2O =>
4 C2HN + 13 O2 = 8 CO2 + 4 NO2 + 2 H2O
Al2(SO4)3 + Ba(NO3)2 = BaSO4(s) + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4(s) + 2 Al(NO3)3
KHSO4 + NaOH = K2SO4 + Na2SO4 + H2O =>
2 KHSO4 + 2 NaOH = K2SO4 + Na2SO4 + 2 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Fe(OH)2 + H = Fe2 + H2O =>
2 Fe(OH)2 + 4 H = Fe2 + 4 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
BaO + SO2 = BaS2 + O3 =>
3 BaO + 6 SO2 = 3 BaS2 + 5 O3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ni2O3 + HBr = Br2 + NiBr2 + H2O =>
Ni2O3 + 6 HBr = Br2 + 2 NiBr2 + 3 H2O
Al + ZnS = AlZnS =>
Al + ZnS = AlZnS
C36H74 + O2 = CO3 + H2O =>
2 C36H74 + 145 O2 = 72 CO3 + 74 H2O
Na + HCl = NaCl + H2(s) =>
2 Na + 2 HCl = 2 NaCl + H2(s)
HCN + NO2 = CN + HNO2 =>
HCN + NO2 = CN + HNO2
NaF + Ca(NO3)2 = Ca(NO3)2NaF =>
NaF + Ca(NO3)2 = Ca(NO3)2NaF
Na3PO4 + FeSCN = Na + SCN + FePO4 =>
Na3PO4 + FeSCN = 3 Na + SCN + FePO4
[Cr(H2O)6]3{+} + NaCN = [Cr(NaCN)]3{+} + H2O =>
[Cr(H2O)6]3{+} + 3 NaCN = [Cr(NaCN)]3{+} + 18 H2O
C6H12O6 + CuSO4 + NH3 + NaOH = H2O + Cu(NH3)2OH + Na2SO4 + C6H11NaO7 =>
C6H12O6 + 2 CuSO4 + 4 NH3 + 5 NaOH = 2 H2O + 2 Cu(NH3)2OH + 2 Na2SO4 + C6H11NaO7
Al(s) + PbSO4 = Al2(SO4)3 + Pb(s) =>
2 Al(s) + 3 PbSO4 = Al2(SO4)3 + 3 Pb(s)
SO3 + BrO3 = SO4 + Br2 =>
6 SO3 + 2 BrO3 = 6 SO4 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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