| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
CH3COOOH + NaOH = NaCOOOH + CH3OH =>
CH3COOOH + NaOH = NaCOOOH + CH3OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AgNO3 + HCl = Cl2 + AgCl + NO + H2O =>
2 AgNO3 + 8 HCl = 3 Cl2 + 2 AgCl + 2 NO + 4 H2O
NO + O + H = HNO3 =>
NO + 2 O + H = HNO3
NiS + HNO3 = Ni(NO3)2 + S + NO2 + H2O =>
NiS + 4 HNO3 = Ni(NO3)2 + S + 2 NO2 + 2 H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
NO + O + H = HNO3 =>
NO + 2 O + H = HNO3
HCHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCHO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H4P2O7 + NaOH = Na4(P2O7) + H2O =>
H4P2O7 + 4 NaOH = Na4(P2O7) + 4 H2O
HLi + H2O = LiOH + H2 =>
HLi + H2O = LiOH + H2
SrSO3 = Sr + SO3 =>
SrSO3 = Sr + SO3
Na2O5 + Al2O3 = Na2Al2O8 =>
Na2O5 + Al2O3 = Na2Al2O8
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HBr + Ni = NiBr2 + H2 =>
2 HBr + Ni = NiBr2 + H2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
SrO + SO3 = SrO3 + SO =>
SrO + SO3 = SrO3 + SO
Fe2(SO4)3 + Al = Fe + AlSO4 =>
Fe2(SO4)3 + 3 Al = 2 Fe + 3 AlSO4
Ni + CuCl = NiCl2 + Cu =>
Ni + 2 CuCl = NiCl2 + 2 Cu
Na2S + Br2 + H2O = Na + HBr + H2SO4 =>
Na2S + 3 Br2 + 4 H2O = 2 Na + 6 HBr + H2SO4
((NH4)2SO4) + NaOH = Na2SO4 + NH3 + H2O =>
((NH4)2SO4) + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
CuO + LiOH = CuOH + LiO =>
CuO + LiOH = CuOH + LiO
LiOH + HCl = LiCl + HOH =>
LiOH + HCl = LiCl + HOH
AlPO4 + NaOH = NaAlO2 + Na3PO4 + H2O =>
AlPO4 + 4 NaOH = NaAlO2 + Na3PO4 + 2 H2O
Cr2(SO4)3 + PbO2 + H2O = PbSO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 PbO2 + H2O = 3 PbSO4 + H2Cr2O7
K2Cr2O7(aq) + KOH(aq) = K2CrO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4(aq) + H2O(l)
Ge(OH)4 + HI = GeI4 + H2O =>
Ge(OH)4 + 4 HI = GeI4 + 4 H2O
IOH2 = I + H2O =>
IOH2 = I + H2O
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
C2H5CHO + Cu(OH)2 = H2O + Cu2O + C2H5COOH =>
C2H5CHO + 2 Cu(OH)2 = 2 H2O + Cu2O + C2H5COOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KBr + NaNO4 + H2SO4 = Br2 + NaNO2 + KSO4 + H2O =>
2 KBr + NaNO4 + 2 H2SO4 = Br2 + NaNO2 + 2 KSO4 + 2 H2O
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
Yb + Cu + Se = CuSeYb =>
Yb + Cu + Se = CuSeYb
K3PO4 + H2SO4 = KHSO4 + H3PO4 =>
K3PO4 + 3 H2SO4 = 3 KHSO4 + H3PO4
NH3 + CuO = H2O + N2 + Cu =>
2 NH3 + 3 CuO = 3 H2O + N2 + 3 Cu
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
N2O4 + CO = CO2 + N2O =>
N2O4 + 3 CO = 3 CO2 + N2O
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Ag(i)(s) + S8(s) = Ag2S(s) =>
16 Ag(i)(s) + S8(s) = 8 Ag2S(s)
C2H5OH + K = KC2H5OH =>
C2H5OH + K = KC2H5OH
Ga(s) + S8(g) = Ga2S3(s) =>
16 Ga(s) + 3 S8(g) = 8 Ga2S3(s)
Zn(NO3)2 + NaCO3 = Na(NO3)2 + ZnCO3 =>
Zn(NO3)2 + NaCO3 = Na(NO3)2 + ZnCO3
K2CO3 + Na2SO4 = K2SO4 + Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4 + Na2CO3
SiO3K2 + Br2 = BrO3K + BrK + SiO2 =>
3 SiO3K2 + 3 Br2 = BrO3K + 5 BrK + 3 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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