| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ti + Se = Ti3Se
C2H + O2 = C2O + HO =>
C2H + O2 = C2O + HO
Fe(s) + Cd(NO3)2 = Fe(NO3)3 + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd(s)
NH2OH + C3H6O = CN(CH3)2OH + H2O =>
NH2OH + C3H6O = CN(CH3)2OH + H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Pb(NO3)2(aq) + Mg = Pb + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + Mg = Pb + Mg(NO3)2(aq)
Cu2SO + O2 = Cu2O + SO2 =>
Cu2SO + O2 = Cu2O + SO2
CaC2 + H2O = C6H6 + Ca(OH)2 =>
3 CaC2 + 6 H2O = C6H6 + 3 Ca(OH)2
H2CO3 + SO2 = H2SO3 + CO2 =>
H2CO3 + SO2 = H2SO3 + CO2
CsICl2 + HCl = CsCl + ICl2{-} + H{+} =>
CsICl2 + HCl = CsCl + ICl2{-} + H{+}
S8 + CI2 = S2CI2 =>
S8 + 4 CI2 = 4 S2CI2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + NiI2 = FeI2 + Ni =>
Fe + NiI2 = FeI2 + Ni
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
Cu{+2} + H2O{-2} = CuO + H2 =>
Cu{+2} + H2O{-2} = CuO + H2
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
AuCl3 + Na2S = NaCl + Au2S3 =>
2 AuCl3 + 3 Na2S = 6 NaCl + Au2S3
CuS + KNO3 = Cu(NO3)2 + K2S =>
CuS + 2 KNO3 = Cu(NO3)2 + K2S
NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
Pb + Au = PbAu =>
Pb + Au = PbAu
Cu(ClO4)2 + H2O = Cu + O2 + HClO4 =>
2 Cu(ClO4)2 + 2 H2O = 2 Cu + O2 + 4 HClO4
N2O5 + H3PO4 = HNO3 + P4O10 =>
6 N2O5 + 4 H3PO4 = 12 HNO3 + P4O10
C18H36O2 + KOH = KC18H35O2 + H2O =>
C18H36O2 + KOH = KC18H35O2 + H2O
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
Ni3C + CO2 = CO + NiO =>
Ni3C + 4 CO2 = 5 CO + 3 NiO
CH3COO{-} + O2 = CO2 + HCO3{-} + H2O =>
CH3COO{-} + 2 O2 = CO2 + HCO3{-} + H2O
Zn + Au(ClO4)3 = Au + Zn(ClO4)3 =>
Zn + Au(ClO4)3 = Au + Zn(ClO4)3
Pb(NO3) = Pb3 + NO3 =>
3 Pb(NO3) = Pb3 + 3 NO3
Pb(NO3)2 + H2O + NH4OH = Pb(OH)2 + NH4(NO3)2H2O =>
17 Pb(NO3)2 + 30 H2O + 14 NH4OH = 17 Pb(OH)2 + 16 NH4(NO3)2H2O
N2 + O2 = N2O5 = =>
2 N2 + 5 O2 = 2 N2O5
ZnCO3(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2O(l) + 3 CO2(g)
CuCl2*2H2O + Ca = CaCl2 + Cu + H2O =>
CuCl2*2H2O + Ca = CaCl2 + Cu + 2 H2O
K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + K2H2[Fe(CN)6] + O2 =>
2 K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + K2H2[Fe(CN)6] + O2
Ba(OH)2 + CuO = BaO + Cu(OH)2 =>
Ba(OH)2 + CuO = BaO + Cu(OH)2
ZnO + HNO3 = HO + ZnNO3 =>
ZnO + HNO3 = HO + ZnNO3
CuO + NaCl + CH3COOH = CuCl2 + NaCH3COO + H2O =>
CuO + 2 NaCl + 2 CH3COOH = CuCl2 + 2 NaCH3COO + H2O
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
BaF2 + Ga(N03)3 = Ba(N03)2 + GaF3 =>
3 BaF2 + 2 Ga(N03)3 = 3 Ba(N03)2 + 2 GaF3
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
Pd(NO3)2 + HCl = PdCl2 + HNO3 =>
Pd(NO3)2 + 2 HCl = PdCl2 + 2 HNO3
P4 + CuSO4 + KOH = Cu3P + K3PO4 + K2SO4 + H2O =>
11 P4 + 60 CuSO4 + 192 KOH = 20 Cu3P + 24 K3PO4 + 60 K2SO4 + 96 H2O
P + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
8 P + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
NaOH + NaHCO3 = NaCO3 + NaH2O =>
NaOH + NaHCO3 = NaCO3 + NaH2O
Xe() + F2() = XeF6() =>
Xe() + 3 F2() = XeF6()
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 CrO7 + 22 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 11 I2 + 14 H2O
AgBr = Ag2Br + Br2 =>
4 AgBr = 2 Ag2Br + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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