| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + Pb(NO3)2 = 2 SnNO3 + Pb
Na2 + MgCl2 = NaCl2 + Mg =>
Na2 + 2 MgCl2 = 2 NaCl2 + 2 Mg
VB + C + V6C5 = V4B3C2 =>
18 VB + 7 C + V6C5 = 6 V4B3C2
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
Li + H2SO4 = Li2SO4 + H2S + H2O =>
8 Li + 5 H2SO4 = 4 Li2SO4 + H2S + 4 H2O
AsH3 + AuBr3 = AsBr3 + HBr + Au =>
AsH3 + 2 AuBr3 = AsBr3 + 3 HBr + 2 Au
BaCl2 + H2SO4 + NaOH = BaSO4 + NaCl + H2O =>
BaCl2 + H2SO4 + 2 NaOH = BaSO4 + 2 NaCl + 2 H2O
NaI + Cu(NO3)2 = I2 + CuI + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = I2 + 2 CuI + 4 NaNO3
CH5N2 + O2 = CO2 + H2O + N2 =>
4 CH5N2 + 9 O2 = 4 CO2 + 10 H2O + 4 N2
HBrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aq) =>
2 HBrO3(aq) + 5 SO2(g) + 4 H2O(l) = Br2(aq) + 5 H2SO4(aq)
Ca(OH)2 + H3PO = H2O + Ca3(PO)2 =>
3 Ca(OH)2 + 2 H3PO = 6 H2O + Ca3(PO)2
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
HCl + Zi = ZiCl + H =>
HCl + Zi = ZiCl + H
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe(NO3) =>
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + 2 Fe(NO3)
Fe2 + F = Fe2F =>
Fe2 + F = Fe2F
H2S + CaCO3 = CaC2 + Ca(OH)2 + S + CO2 =>
5 H2S + 6 CaCO3 = CaC2 + 5 Ca(OH)2 + 5 S + 4 CO2
K2[Zn(OH)4] + HCl = Zn(OH)2 + KCl + H2O =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 KCl + 2 H2O
K[Sb(OH)6] + NaHCO3 = Na[Sb(OH)6] + KHCO3 =>
K[Sb(OH)6] + NaHCO3 = Na[Sb(OH)6] + KHCO3
Al + Mg(NO3)2 = Al2(NO3) + Mg =>
4 Al + Mg(NO3)2 = 2 Al2(NO3) + Mg
FeS + CuNO3 = Fe(NO3)2 + Cu2S =>
FeS + 2 CuNO3 = Fe(NO3)2 + Cu2S
CCl4 + O2 = COCl2 + Cl =>
2 CCl4 + O2 = 2 COCl2 + 4 Cl
CaCl2 + Na(OH) = Ca(OH) + NaCl2 =>
CaCl2 + Na(OH) = Ca(OH) + NaCl2
Si + C = CSi =>
Si + C = CSi
Fe(NO)3 + NaOH = Fe(OH)3 + NaNO =>
Fe(NO)3 + 3 NaOH = Fe(OH)3 + 3 NaNO
(NH4)2Cr2O7 + KOH = K2Cr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NH3 + 2 H2O
I{-} + H2O = IO3 + H3O{+} + {-} =>
I{-} + 9 H2O = IO3 + 6 H3O{+} + 7e
CaCl2 + Na2CO3*2H2O = CaCO3 + H2O + NaCl =>
CaCl2 + Na2CO3*2H2O = CaCO3 + 2 H2O + 2 NaCl
AlCl3 + NaHPO4 = AlHPO4 + NaCl3 =>
AlCl3 + NaHPO4 = AlHPO4 + NaCl3
P4 + O2 = P2O =>
P4 + O2 = 2 P2O
Cd(C2H3O2)2 + Ni(NO3)2 = Cd(NO3)2 + Ni(C2H3O2)2 =>
Cd(C2H3O2)2 + Ni(NO3)2 = Cd(NO3)2 + Ni(C2H3O2)2
KCl + AgClO = AgCl + KClO4 =>
KCl + 4 AgClO = 4 AgCl + KClO4
Mg(s) + HCl(aq) = MgCl2(s) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(s) + H2(g)
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
Cu(s) + Ca(C2H3O2)2(aq) = Cu(C2H3O2)2 + Ca(s) =>
Cu(s) + Ca(C2H3O2)2(aq) = Cu(C2H3O2)2 + Ca(s)
MnS + HBr = MnBr2 + H2S =>
MnS + 2 HBr = MnBr2 + H2S
NaNO3 + (NH4)2CO3 = NH4 + NO3 + NaCO3 =>
NaNO3 + (NH4)2CO3 = 2 NH4 + NO3 + NaCO3
Na2[Pb(OH)4] + HNO3 = Pb(NO3)2 + H2O + NaNO3 =>
Na2[Pb(OH)4] + 4 HNO3 = Pb(NO3)2 + 4 H2O + 2 NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K + Fe(SO4) = K2SO4 + Fe =>
2 K + Fe(SO4) = K2SO4 + Fe
Al2O3 + FeO = Fe2O3 + Al =>
Al2O3 + 6 FeO = 3 Fe2O3 + 2 Al
H2*Br2 = HBr =>
H2*Br2 = 2 HBr
C20H43 + O2 = CO2 + H2O =>
4 C20H43 + 123 O2 = 80 CO2 + 86 H2O
NH4OH + H4Fe(CN)6 = [NH4]4Fe(CN)6 + H2O =>
4 NH4OH + H4Fe(CN)6 = [NH4]4Fe(CN)6 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + K3N = N + KCl =>
3 Cl2 + 2 K3N = 2 N + 6 KCl
ZINC + HYDROCHLORICACID = ZINCCHLORIDE + HYDROGEN =>
Zn + 2 HCl = ZnCl2 + H2
Na2(CO3) + FeBr3 = Na2Br3 + Fe(CO3) =>
Na2(CO3) + FeBr3 = Na2Br3 + Fe(CO3)
CaCl2 + K2SO3 = CaSO3 + KCl =>
CaCl2 + K2SO3 = CaSO3 + 2 KCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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