| Équations équilibrées la veille |
Ni + 2 SnCl(aq) = NiCl2 + 2 Sn
KMnO4 + H2SO4 + KBr = MnSO4 + Br2 + K2SO4 + KOH =>
2 KMnO4 + 4 H2SO4 + 10 KBr = 2 MnSO4 + 5 Br2 + 2 K2SO4 + 8 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3C6H5O7 + H = Na + C6H12O6 + H2O =>
Na3C6H5O7 + 9 H = 3 Na + C6H12O6 + H2O
SCN{-} + Cu{2+} + SO2{2-} + H2O = CuSCN + SO4{2-} + H{+} =>
4 SCN{-} + 4 Cu{2+} + SO2{2-} + 2 H2O = 4 CuSCN + SO4{2-} + 4 H{+}
NiS + HNO3 = Ni(NO3)2 + S + NO + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 3 S + 2 NO + 4 H2O
CuO + Ag2O = CuAg2 + O2 =>
CuO + Ag2O = CuAg2 + O2
MgSO4 + NaOH = Mg(OH)2 + SO4 + Na =>
MgSO4 + 2 NaOH = Mg(OH)2 + SO4 + 2 Na
Ni(NO3)2*6H2O + Cu(NO3)2*3H2O + C2H5NO2 = NiCu2O4 + CO2 + H2O + N2 =>
9 Ni(NO3)2*6H2O + 18 Cu(NO3)2*3H2O + 28 C2H5NO2 = 9 NiCu2O4 + 56 CO2 + 178 H2O + 41 N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
[Co(NH3)5Cl]Cl2 + C2H4(NH2)2 + H2O = [Co(C2H4(NH2)2)3]Cl3 + NH4OH =>
[Co(NH3)5Cl]Cl2 + 3 C2H4(NH2)2 + 5 H2O = [Co(C2H4(NH2)2)3]Cl3 + 5 NH4OH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
K3[Fe(CN)6] + Br2 + KOH = K4[Fe(CN)6] + KBrO + H2O =>
2 K3[Fe(CN)6] + Br2 + 4 KOH = 2 K4[Fe(CN)6] + 2 KBrO + 2 H2O
Cu1O + CO = Cu + CO2 =>
Cu1O + CO = Cu + CO2
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-} =>
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-}
Hg2 + CO3 = Hg(CO3) =>
Hg2 + 2 CO3 = 2 Hg(CO3)
CuS4 + Al = AlS3 + Cu =>
3 CuS4 + 4 Al = 4 AlS3 + 3 Cu
NH4ClO4 + C40H80 = CO2 + H2O + NO2 + HCl =>
240 NH4ClO4 + C40H80 = 40 CO2 + 400 H2O + 240 NO2 + 240 HCl
F(g) + KBr(aq) = KF(aq) + Br(aq) =>
F(g) + KBr(aq) = KF(aq) + Br(aq)
AgNo3(aq) + Na2Co3(aq) = Ag2Co3(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2Co3(aq) = Ag2Co3(s) + 2 NaNo3(aq)
F2 + H2 = HF2 =>
2 F2 + H2 = 2 HF2
Hf(Cl3)4 + NH4 = Hf(Cl2)4 + NH4Cl =>
Hf(Cl3)4 + 4 NH4 = Hf(Cl2)4 + 4 NH4Cl
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
SO2 + MnO2 = SO4 + Mn =>
SO2 + MnO2 = SO4 + Mn
K + Li2Cr2O7 = Li + K2Cr2O7 =>
2 K + Li2Cr2O7 = 2 Li + K2Cr2O7
NaCl(aq) + Pb(NO3)4(aq) = PbCl4(p) + NaNO3(aq) =>
4 NaCl(aq) + Pb(NO3)4(aq) = PbCl4(p) + 4 NaNO3(aq)
Fe2(CO3)3 + HC2H3O2 = H2O + CO2 + Fe(C2H3O2)3 =>
Fe2(CO3)3 + 6 HC2H3O2 = 3 H2O + 3 CO2 + 2 Fe(C2H3O2)3
Cu(NO3)2 + LiOH = Cu(OH)2 + LiNO3 =>
Cu(NO3)2 + 2 LiOH = Cu(OH)2 + 2 LiNO3
NO + HClO + H2O = HNO3 + HCl =>
2 NO + 3 HClO + H2O = 2 HNO3 + 3 HCl
CaCl2(s) + Na3PO4(aq) = Ca3(PO4)2(aq) + NaCl(g) =>
3 CaCl2(s) + 2 Na3PO4(aq) = Ca3(PO4)2(aq) + 6 NaCl(g)
HNO3 + FrOH = H2O + FrNO3 =>
HNO3 + FrOH = H2O + FrNO3
Pb(NO4)2 + NiCl2 = PbCl2 + Ni(NO4)2 =>
Pb(NO4)2 + NiCl2 = PbCl2 + Ni(NO4)2
S + C3 = S2C3 =>
2 S + C3 = S2C3
Ca(HCo3)2 = Co + H + Ca =>
Ca(HCo3)2 = 6 Co + 2 H + Ca
SO2 + F2 = SO2F2 =>
SO2 + F2 = SO2F2
C3H6NH + H2O = C3H6NH2 + OH =>
C3H6NH + H2O = C3H6NH2 + OH
C5H10O + HCN = C6H11NO =>
C5H10O + HCN = C6H11NO
ZnCl2 + ((NH)4)2S = (NH)4Cl + ZnS =>
ZnCl2 + ((NH)4)2S = 2(NH)4Cl + ZnS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CONa + NaOH = CH3COOH + Na =>
CH3CONa + NaOH = CH3COOH + 2 Na
Na2CO3 + Ca(NO2)2 = NaNO2 + CaCO3 =>
Na2CO3 + Ca(NO2)2 = 2 NaNO2 + CaCO3
FeS + H2 = FeH2 + FeS2 =>
2 FeS + H2 = FeH2 + FeS2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
A20 = A12 =>
3 A20 = 5 A12
H2SiO3 + Na2O = H2O + Na2SiO3 =>
H2SiO3 + Na2O = H2O + Na2SiO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2 + H = Cr2H2 =>
Cr2 + 2 H = Cr2H2
Bi2(SO4)3 + H2O = (BiO)2SO4H2O + H2SO4 =>
Bi2(SO4)3 + 3 H2O = (BiO)2SO4H2O + 2 H2SO4
CO3 + H3PO4 = CO2 + H2O + PO4 =>
3 CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 PO4
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Équations équilibrées sur01/08/25
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