| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
C3H8O(s) + O2 = CO2 + H2O =>
2 C3H8O(s) + 9 O2 = 6 CO2 + 8 H2O
Cu5FeS4 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 Cu5FeS4 + 42 H2SO4 = 10 CuSO4 + Fe2(SO4)3 + 37 SO2 + 42 H2O
H2O + NaOH = NaH + OH =>
H2O + NaOH = NaH + 2 OH
CO3{2-} + NO3{-} + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
6 CO3{2-} + 14 NO3{-} + As2Se3 = 2 AsO4{3-} + 3 SeO4{2-} + 14 NO2{-} + 6 CO2
AgNO3 + KCI = AgNO3KCI =>
AgNO3 + KCI = AgNO3KCI
Na(OH) + HCl = NaCl + H(OH) =>
Na(OH) + HCl = NaCl + H(OH)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl2*2H2O + H2C2O4*2H2O = BaC2O4 + HCl + H2O =>
BaCl2*2H2O + H2C2O4*2H2O = BaC2O4 + 2 HCl + 4 H2O
C2H8N2(l) + N2O4(l) = N2(g) + H2O(g) + CO2(g) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 4 H2O(g) + 2 CO2(g)
Na(a) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(a) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2(s) + 2 NH4NO3(aq)
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
AgCl + CaCl2 = AgCl2CaCl =>
AgCl + CaCl2 = AgCl2CaCl
NH3 + FeCl3 = FeH3 + NCl3 =>
NH3 + FeCl3 = FeH3 + NCl3
AsH3 + AgNO3 = AsAg3 + HNO3 =>
AsH3 + 3 AgNO3 = AsAg3 + 3 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + KI(ac) = PbI2(s) + KNO3(ac) =>
Pb(NO3)2 + 2 KI(ac) = PbI2(s) + 2 KNO3(ac)
K3PO4 + Al(NO2)3 = KNO2 + AlPO4 =>
K3PO4 + Al(NO2)3 = 3 KNO2 + AlPO4
FeCl3 + HI = FeCl2 + HCl + I =>
FeCl3 + HI = FeCl2 + HCl + I
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
NaOH + H2C6H7O6 = H2O + NaC6H8O6 =>
NaOH + H2C6H7O6 = H2O + NaC6H8O6
BCl3 + H2SO4 = B2(SO4)3 + HCl =>
2 BCl3 + 3 H2SO4 = B2(SO4)3 + 6 HCl
KClO3 + HCl + SnCl2 = SnCl4 + KCl + H2O =>
KClO3 + 6 HCl + 3 SnCl2 = 3 SnCl4 + KCl + 3 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Al + NO3{-} + OH{-} + H2O = [Al(OH{-})4]{-} + NH3 =>
4 Al + NO3{-} + 7 OH{-} + 6 H2O = 4[Al(OH{-})4]{-} + NH3
NO + OH = HONO =>
NO + OH = HONO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaClO3 + K2SO2 = NaCl + K2SO3 =>
NaClO3 + 3 K2SO2 = NaCl + 3 K2SO3
Na2CO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O(l) =>
Na2CO3(ac) + 2 HCl(ac) = 2 NaCl(ac) + CO2(g) + H2O(l)
C40H58BrCl4N2O20PSSi2 + O2 = CO2 + H2O + HBr + HCl + P2O5 + SO3 + SiO2 + N2O5 =>
2 C40H58BrCl4N2O20PSSi2 + 101 O2 = 80 CO2 + 53 H2O + 2 HBr + 8 HCl + P2O5 + 2 SO3 + 4 SiO2 + 2 N2O5
Fe2O3 + C12H22O11 = Fe + CO2 + H2O =>
8 Fe2O3 + C12H22O11 = 16 Fe + 12 CO2 + 11 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
Cu + NH3*H2O + O2 = [Cu(NH3)2](OH) + H2O =>
4 Cu + 8 NH3*H2O + O2 = 4[Cu(NH3)2](OH) + 6 H2O
ClF2 + H2SO4 = HF + ClSO4 =>
ClF2 + H2SO4 = 2 HF + ClSO4
CH3CH2CH2CN + H2O + NaOH = CH3CH2COONa + NH3 + H2 =>
3 CH3CH2CH2CN + 4 H2O + 4 NaOH = 4 CH3CH2COONa + 3 NH3 + 2 H2
Fe3(s) + CuSO4(s) = Fe3SO4(s) + Cu(s) =>
Fe3(s) + CuSO4(s) = Fe3SO4(s) + Cu(s)
NaClO3 + H2S = NaCl + S + H2O =>
NaClO3 + 3 H2S = NaCl + 3 S + 3 H2O
HClO4 + Sr(OH)2 = Sr(ClO3)2 + H2O + O2 =>
2 HClO4 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O + O2
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
C4H9NH2 + O2 = CO2 + H2O + NH3 =>
C4H9NH2 + 6 O2 = 4 CO2 + 4 H2O + NH3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
Na2C2O4 + Cu = CuC2O4 + Na =>
Na2C2O4 + Cu = CuC2O4 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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