| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2O + 4 NO2 = 4 NH3 + 7 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
MgO + HCe = MgCe2H2O =>
MgO + 2 HCe = MgCe2H2O
Al(NO3)3 + Na2S + H2O = Al(OH)3 + H2S + NaNO3 =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaNO3
Pb + C = PbC =>
Pb + C = PbC
KNO3 + NH3 = KOH + H2O + N2 =>
3 KNO3 + 5 NH3 = 3 KOH + 6 H2O + 4 N2
Mg(OH)2(s) + HF(aq) = H2O(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 H2O(l) + MgF2(aq)
N3S = N2 + S =>
2 N3S = 3 N2 + 2 S
SiCl4 + H2 = SiH4 + Cl2 =>
SiCl4 + 2 H2 = SiH4 + 2 Cl2
Ce2O3 + H2O = Ce(OH)3 =>
Ce2O3 + 3 H2O = 2 Ce(OH)3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
C3H8O3 + HNO3 = C3H5O3 + NO2 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O3 + 3 NO2 + 3 H2O
Zn + O2(g) = ZnO(s) =>
2 Zn + O2(g) = 2 ZnO(s)
CaCl2(aq) + H2O(l) = Ca(OH)2 + HCl =>
CaCl2(aq) + 2 H2O(l) = Ca(OH)2 + 2 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2 =>
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2
NaOH + Ca(No3)2 = NaNo3 + Ca(OH)2 =>
2 NaOH + Ca(No3)2 = 2 NaNo3 + Ca(OH)2
SO2Cl2 + CH3OH = CH3Cl + H2SO4 =>
SO2Cl2 + 2 CH3OH = 2 CH3Cl + H2SO4
FeS2 + H2O = Fe2(SO4)3 + H2 + H2SO4 =>
2 FeS2 + 16 H2O = Fe2(SO4)3 + 15 H2 + H2SO4
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
V2(SO4)3 + Zn = VSO4 + ZnSO4 =>
V2(SO4)3 + Zn = 2 VSO4 + ZnSO4
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
CoCl2 + Na2B4O7 = NaCl + Co(B4O7) =>
CoCl2 + Na2B4O7 = 2 NaCl + Co(B4O7)
Au(NO3)3 + Sr = Sr(NO3)2 + Au =>
2 Au(NO3)3 + 3 Sr = 3 Sr(NO3)2 + 2 Au
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
CuCl2 + NaHCO3 = CuCO3 + CO2 + NaCl + H2O =>
CuCl2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaCl + H2O
KIO3 + HI + H2S04 = I2 + K2SO4 + H2O =>
8 KIO3 + 14 HI + H2S04 = 11 I2 + 4 K2SO4 + 8 H2O
C6H5COOH(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H5COOH(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(g)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaClO + H2CO3 = NaHCO3 + HClO =>
NaClO + H2CO3 = NaHCO3 + HClO
Zn(s) + CuCl2(l) = ZnCl2(l) + Cu(s) =>
Zn(s) + CuCl2(l) = ZnCl2(l) + Cu(s)
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
Ag(NO3) + NaOH = AgOH + NaNO3 =>
Ag(NO3) + NaOH = AgOH + NaNO3
Mg(CN)2(aq) + HCl(aq) = HCN(aq) + MgCl2(aq) =>
Mg(CN)2(aq) + 2 HCl(aq) = 2 HCN(aq) + MgCl2(aq)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2SO4 + NaOH = Na2O + H2SO4 =>
Na2SO4 + 2 NaOH = 2 Na2O + H2SO4
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
Ba(OH)2 + H + SO4 = BaSO4 + H2O =>
Ba(OH)2 + 2 H + SO4 = BaSO4 + 2 H2O
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
Ba(OH)2 + Cl2 = BaCl + Ba(ClO3)2 + H2O =>
12 Ba(OH)2 + 7 Cl2 = 10 BaCl + 2 Ba(ClO3)2 + 12 H2O
Ni + Al(OH)4 = NiAl(OH)4 =>
Ni + Al(OH)4 = NiAl(OH)4
CH3CH3COOH + Na2CO3 = CH3CH3COONa + H2O + CO2 =>
2 CH3CH3COOH + Na2CO3 = 2 CH3CH3COONa + H2O + CO2
HCl + O2 = HClO3 =>
2 HCl + 3 O2 = 2 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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