| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(IO3)2 + 10 Al = 5 Al2O3 + 3 CaO + 3 I2
Cr2O3 + NO3{-} + CO3({2-}) = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 80 NO3{-} + CO3({2-}) = 2 CrO42{-} + 80 NO2{-} + CO2
NH4Fe(SO4)2*12H2O + HNO3 = NH4NO3 + Fe(OH)2 + H2SO4 + H2O =>
8 NH4Fe(SO4)2*12H2O + 6 HNO3 = 7 NH4NO3 + 8 Fe(OH)2 + 16 H2SO4 + 77 H2O
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
Na + Si = NaSi =>
Na + Si = NaSi
Cs2CO3 + HNO3 = CsNO3 + H2CO3 =>
Cs2CO3 + 2 HNO3 = 2 CsNO3 + H2CO3
N2O3 + Ca(OH)2 = CaOH(NO2) + H2O =>
N2O3 + 2 Ca(OH)2 = 2 CaOH(NO2) + H2O
SO3 + H2O(l) = H2SO4 =>
SO3 + H2O(l) = H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + F2 = SF6 =>
S + 3 F2 = SF6
HHO(l) = H2(g) + O2(g) =>
2 HHO(l) = 2 H2(g) + O2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + KF = K2O + CaF2 =>
CaO + 2 KF = K2O + CaF2
CaCO3 + HCIO3 = CO2 + H2O + Ca(CIO3)2 =>
CaCO3 + 2 HCIO3 = CO2 + H2O + Ca(CIO3)2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Si(NO3)4 + Ge = Ge(NO3)4 + Si =>
Si(NO3)4 + Ge = Ge(NO3)4 + Si
Hg2CO3 + HNO3 = Hg(NO3)2 + H2O + C2H6O + CO2 =>
6 Hg2CO3 + 24 HNO3 = 12 Hg(NO3)2 + 9 H2O + C2H6O + 4 CO2
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HMn(s) + Cr(s) = CrMn(s) + H2(g) =>
2 HMn(s) + 2 Cr(s) = 2 CrMn(s) + H2(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2SiO3 + H3PO4 = K3PO4 + SiO2 + H2O =>
3 K2SiO3 + 2 H3PO4 = 2 K3PO4 + 3 SiO2 + 3 H2O
CH3CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH)CH3 + KOH =>
3 CH3CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH)CH3 + 2 KOH
H2SO4 + Ca(OH)2 = CaSO4 + H2O = =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C6H14 + H2SO4 = C6H14SO3 + H2O =>
C6H14 + H2SO4 = C6H14SO3 + H2O
NO2 + H2SO3 = HNO2 + HNO3 + SO2 =>
2 NO2 + H2SO3 = HNO2 + HNO3 + SO2
Te + HClO3 + H2O = H6TeO6 + HCl =>
Te + HClO3 + 3 H2O = H6TeO6 + HCl
(CH3COO)2Zn = Zn4O(CH3COO)6 + (CH3CO)2O =>
4(CH3COO)2Zn = Zn4O(CH3COO)6 + (CH3CO)2O
ZnCl2 + S = Zn + ClS =>
ZnCl2 + 2 S = Zn + 2 ClS
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HAt + Al(OH)3 = AlAt3 + H2O =>
3 HAt + Al(OH)3 = AlAt3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2CO3 + SnCl4 = K2Cl4 + SnCO3 =>
K2CO3 + SnCl4 = K2Cl4 + SnCO3
N2 + B2O3 = B + NO2 =>
3 N2 + 4 B2O3 = 8 B + 6 NO2
Pb2O8 + C = Pb + CO2 =>
Pb2O8 + 4 C = 2 Pb + 4 CO2
CaO + SO3 = O2 + Ca3S =>
3 CaO + SO3 = 3 O2 + Ca3S
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KFeO2 + NaClO + KOH = K2FeO4 + NaCl + H2O =>
2 KFeO2 + 3 NaClO + 2 KOH = 2 K2FeO4 + 3 NaCl + H2O
K2SnO + Br2 + KOH = K2SnO3 + KBr + H2O =>
K2SnO + 2 Br2 + 4 KOH = K2SnO3 + 4 KBr + 2 H2O
Al(s)3(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s)3(s) + 18 HBr(aq) = 6 AlBr3(aq) + 9 H2(g)
CuSO4 + Na2CO3 = Cu2CO3 + Na + SO4 =>
2 CuSO4 + Na2CO3 = Cu2CO3 + 2 Na + 2 SO4
C2H5OH + Na = C2H5ONa + H =>
C2H5OH + Na = C2H5ONa + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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