| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
ZnS + BaCl2 = BaS + ZnCl2 =>
ZnS + BaCl2 = BaS + ZnCl2
FeSO4 + Br2 + KOH = KFeO2 + K2SO4 + KBr + H2O =>
2 FeSO4 + Br2 + 8 KOH = 2 KFeO2 + 2 K2SO4 + 2 KBr + 4 H2O
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 PbSO4
SrSO3 + HNO3 = Sr(NO3)2 + H2SO3 =>
SrSO3 + 2 HNO3 = Sr(NO3)2 + H2SO3
C2 + H2O = CH2O =>
C2 + 2 H2O = 2 CH2O
KClO3(C) = KCl(C) + O2(g) =>
2 KClO3(C) = 2 KCl(C) + 3 O2(g)
NaClO3 + MnCl2 + NaOH = Na2MnO4 + NaCl + H2O =>
2 NaClO3 + 3 MnCl2 + 12 NaOH = 3 Na2MnO4 + 8 NaCl + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + Pb(No3)2 = Al(No3)3 + Pb(s) =>
2 Al(s) + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb(s)
K2H2 + O2 = KOH =>
K2H2 + O2 = 2 KOH
C1H3OH + O2 = H2O + CO2 =>
2 C1H3OH + 3 O2 = 4 H2O + 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnS + CO = ZnO + C + SO2 =>
ZnS + 3 CO = ZnO + 3 C + SO2
Na2(SO4) + (NH4)(OH) = Na(OH) + (NH4)2SO4 =>
Na2(SO4) + 2(NH4)(OH) = 2 Na(OH) + (NH4)2SO4
CuFeS2 + H2O + O2 = Cu18S + FeSO4 + H2SO4 =>
36 CuFeS2 + 34 H2O + 123 O2 = 2 Cu18S + 36 FeSO4 + 34 H2SO4
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O + 3 H2
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
P(s) + Cl(g) = Cl5P(g) =>
P(s) + 5 Cl(g) = Cl5P(g)
AlF3(s) = Al(s) + F2(g) =>
2 AlF3(s) = 2 Al(s) + 3 F2(g)
Na2SO3 + CaO = CaSO3 + Na2O =>
Na2SO3 + CaO = CaSO3 + Na2O
PdCl2 + NaOH = PdO + NaCl + H2O =>
PdCl2 + 2 NaOH = PdO + 2 NaCl + H2O
Na2CO3(ac) + MgSO4(ac) = Na2SO4(ac) + MgCO3(s) =>
Na2CO3(ac) + MgSO4(ac) = Na2SO4(ac) + MgCO3(s)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Mg(SO4) + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
Mg(SO4) + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
CS2 + SCl2 = CCl4 + S =>
CS2 + 2 SCl2 = CCl4 + 4 S
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C2H2 + CO2 = H2O + C2 =>
4 C2H2 + 2 CO2 = 4 H2O + 5 C2
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
SF6(s) = S8(s) + F2(g) =>
8 SF6(s) = S8(s) + 24 F2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4 + Cl2 = N2 + HCl =>
2 NH4 + 4 Cl2 = N2 + 8 HCl
N2O + H2O2 = HNO3 + H2O =>
N2O + 4 H2O2 = 2 HNO3 + 3 H2O
CH3CO3H + Zn2 = H2 + ZnCH2CO3 =>
2 CH3CO3H + Zn2 = 2 H2 + 2 ZnCH2CO3
C6H5CH2CH3 + Br2 = C8H9Br + HBr =>
C6H5CH2CH3 + Br2 = C8H9Br + HBr
AgNo3(aq) + Na(s) = Ag(s) + NaNo3(aq) =>
AgNo3(aq) + Na(s) = Ag(s) + NaNo3(aq)
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
3 KMnO4 + 15 FeSO4 + 24 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)3 + 3 Mn(NO3)2 + 3 KNO3 + 12 H2O
HNO3 + C12H28O4Ti + NbCl5 = Ti94Nb6O203 + CO2 + H2O + N2 + Cl2 =>
6798 HNO3 + 470 C12H28O4Ti + 30 NbCl5 = 5 Ti94Nb6O203 + 5640 CO2 + 9979 H2O + 3399 N2 + 75 Cl2
CaCO3 + O = CaO + CO3 =>
CaCO3 + O = CaO + CO3
K2MnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
K2MnO4 + K2SO3 + H2O = MnO2 + K2SO4 + 2 KOH
Co + Sb = CoSb =>
Co + Sb = CoSb
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Ni(NO3)2 + K3(PO4) = Ni3(PO4)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3(PO4) = Ni3(PO4)2 + 6 KNO3
CsI(aq) + NaOH(aq) = NaI(aq) + CsOH(aq) =>
CsI(aq) + NaOH(aq) = NaI(aq) + CsOH(aq)
MgSO4*7H2O + Al = MgS + Al2O3 + H2 =>
3 MgSO4*7H2O + 22 Al = 3 MgS + 11 Al2O3 + 21 H2
Mn3O4 + CO = Mn + CO2 =>
Mn3O4 + 4 CO = 3 Mn + 4 CO2
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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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