| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CrCl2 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 HCl + 4 H2O + H2S
CuSO4 + K2CO3 = KSO4 + Cu2CO3 =>
2 CuSO4 + K2CO3 = 2 KSO4 + Cu2CO3
Hg + Cl2 = HgCl =>
2 Hg + Cl2 = 2 HgCl
HNo3 + NaCl = NaNo3 + HCl =>
HNo3 + NaCl = NaNo3 + HCl
Li2 + H2(SO3) = Li(SO3) + H2 =>
Li2 + 2 H2(SO3) = 2 Li(SO3) + 2 H2
Ag(NO3)3 + MgI2 = AgI3 + Mg(NO3)2 =>
2 Ag(NO3)3 + 3 MgI2 = 2 AgI3 + 3 Mg(NO3)2
K2S + CuSO4 = K2SO4 + Cu2S2 =>
2 K2S + 2 CuSO4 = 2 K2SO4 + Cu2S2
C6H8(OH)6 + H3BO3 = H[C6H8(OH)6] + H2BO3 =>
C6H8(OH)6 + H3BO3 = H[C6H8(OH)6] + H2BO3
Cul = Cul2 =>
2 Cul = Cul2
Sn + HNO3 = Sn(NO3)2 + NH4(NO3)2 + H2O =>
7 Sn + 20 HNO3 = 7 Sn(NO3)2 + 2 NH4(NO3)2 + 6 H2O
MgO2 + H2O = Mg(OH)2 + O =>
MgO2 + H2O = Mg(OH)2 + O
ZnS + O2 = Zn2O + S2O2 =>
4 ZnS + 3 O2 = 2 Zn2O + 2 S2O2
Na2CO3(aq) + CoCl2(aq) = CoCO3(aq) + NaCl(aq) =>
Na2CO3(aq) + CoCl2(aq) = CoCO3(aq) + 2 NaCl(aq)
Ka2SO4 + BaCl2 = BaSO4 + KaCl =>
Ka2SO4 + BaCl2 = BaSO4 + 2 KaCl
AlHCl3 = AlCl3 + H =>
AlHCl3 = AlCl3 + H
CuCO3*Cu(OH)2(s) + H2SO4 = CuSO4(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) + 2 H2SO4 = 2 CuSO4(s) + 3 H2O(l) + CO2(g)
HCl + Al2O3 = Al + Cl + H2O =>
6 HCl + Al2O3 = 2 Al + 6 Cl + 3 H2O
Po + HCl = H2[PoCl6] + H2 =>
Po + 6 HCl = H2[PoCl6] + 2 H2
(CH3CH2)2O = C + H + O =>
(CH3CH2)2O = 4 C + 10 H + O
FeBr + Zn = Fe + ZnBr2 =>
2 FeBr + Zn = 2 Fe + ZnBr2
Al2O3 + TiO2 = Al2TiO5 =>
Al2O3 + TiO2 = Al2TiO5
Ni2(SO3)3 = Ni2O3 + SO2 =>
Ni2(SO3)3 = Ni2O3 + 3 SO2
Cu(NO3)2(aq) = CuO(s) + NO2(s) + O2(g) =>
2 Cu(NO3)2(aq) = 2 CuO(s) + 4 NO2(s) + O2(g)
AgNO3(aq) + HCl = AgCl + HNO3 =>
AgNO3(aq) + HCl = AgCl + HNO3
NiO + Cl2 = NiCl2 + O2 =>
2 NiO + 2 Cl2 = 2 NiCl2 + O2
C2H2 + HBr = C2H6Br + C2H =>
4 C2H2 + HBr = C2H6Br + 3 C2H
C2H4(ONa)2 + H2O = C2H4(OH)2 + NaOH =>
C2H4(ONa)2 + 2 H2O = C2H4(OH)2 + 2 NaOH
Ga + Al2O3 = Al + GaO =>
3 Ga + Al2O3 = 2 Al + 3 GaO
HCoOH + Na2CO3 = HCoONa + H2O + CO2 =>
2 HCoOH + Na2CO3 = 2 HCoONa + H2O + CO2
HNo3 + NaCl = NaNo3 + HCl =>
HNo3 + NaCl = NaNo3 + HCl
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
H2SeO3H2O2 = H2SeO4H2O =>
H2SeO3H2O2 = H2SeO4H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NH3(aq) + H2O(l) + Ni(NO3)2(aq) = NH4NO3(aq) + Ni(OH)(s) =>
18 NH3(aq) + 11 H2O(l) + 8 Ni(NO3)2(aq) = 17 NH4NO3(aq) + 8 Ni(OH)(s)
CaCO3 + Na2SO4 = Na2CO3 + CaSO4 =>
CaCO3 + Na2SO4 = Na2CO3 + CaSO4
NiSO4 + CrCl3 = Cr2(SO4)3 + NiCl2 =>
3 NiSO4 + 2 CrCl3 = Cr2(SO4)3 + 3 NiCl2
Li + MgO = LiO + Mg =>
Li + MgO = LiO + Mg
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CH3CH2CI + H2O = C2H5OH + HCI =>
CH3CH2CI + H2O = C2H5OH + HCI
S2Cl2 + NaOH = S + Na2SO3 + NaCl + H2O =>
2 S2Cl2 + 6 NaOH = 3 S + Na2SO3 + 4 NaCl + 3 H2O
KCl + NaOH = NaCl + KOH =>
KCl + NaOH = NaCl + KOH
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
BeBr2 = Be + Br2 =>
BeBr2 = Be + Br2
NaClO3 + CaSO4 = Na2SO4 + Ca(ClO3)2 =>
2 NaClO3 + CaSO4 = Na2SO4 + Ca(ClO3)2
Al + HCl = AlCl3 + H24 =>
8 Al + 24 HCl = 8 AlCl3 + H24
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
Au + K3PO4 = K + AuPO4 =>
Au + K3PO4 = 3 K + AuPO4
K(s) + Cl2(g) = KCl2 =>
K(s) + Cl2(g) = KCl2
Al2(SO3)3 + H2O = Al(OH)3 + H2SO3 =>
Al2(SO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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