| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Hg3PO4 = AlPO4 + 3 Hg
HCN + O2 = N2H2O + CO2 =>
4 HCN + 5 O2 = 2 N2H2O + 4 CO2
AsH3 + Zn{2+} + H2O = H3AsO4 + Zn + H{+} =>
AsH3 + 4 Zn{2+} + 4 H2O = H3AsO4 + 4 Zn + 8 H{+}
(NH4)2SO4(aw) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aw) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
CuO + BaOH2 = CuOH + BaO =>
2 CuO + BaOH2 = 2 CuOH + BaO
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
KNO{3} + H{2}CO = K{2}CO{3} + HNO{3} =>
KNO{3} + H{2}CO = K{2}CO{3} + HNO{3}
NaClO3 + CH3OH + H2SO4 = HCHO + H2O + ClO2 + NaHSO4 =>
2 NaClO3 + CH3OH + 2 H2SO4 = HCHO + 2 H2O + 2 ClO2 + 2 NaHSO4
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
HNO3(aq) + COH(aq) = CNO3 + H2O =>
HNO3(aq) + COH(aq) = CNO3 + H2O
NO + KMnO4 = KNMnO + O2 =>
NO + KMnO4 = KNMnO + 2 O2
C6H5NO3 + Ba(OH)2*8H2O = Ba(C6H4NO3)2 + H2O =>
2 C6H5NO3 + Ba(OH)2*8H2O = Ba(C6H4NO3)2 + 10 H2O
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
BaOH + MnSO4 = BaSO4 + MnOH =>
BaOH + MnSO4 = BaSO4 + MnOH
K4Fe(CN)6 + SnCl2 = K4FeCl2 + Sn(CN)6 =>
K4Fe(CN)6 + SnCl2 = K4FeCl2 + Sn(CN)6
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
Na2PO4 + CoCl2 = CoPO4 + NaCl =>
Na2PO4 + CoCl2 = CoPO4 + 2 NaCl
KBH4 + H2O = KBO4 + H2 =>
KBH4 + 4 H2O = KBO4 + 6 H2
NO3Ag + SO4Ag2 = NO3SO4Ag3 =>
NO3Ag + SO4Ag2 = NO3SO4Ag3
N2O6Pb + Na2CO3 = Na2O6Pb + N2CO3 =>
N2O6Pb + Na2CO3 = Na2O6Pb + N2CO3
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
C10H8 + O2 = CO2(g) + H2O =>
C10H8 + 12 O2 = 10 CO2(g) + 4 H2O
K2Cr2O7 + Sb2S3 = K2O + Sb2O3 + Cr2O3 + SO3 =>
4 K2Cr2O7 + Sb2S3 = 4 K2O + Sb2O3 + 4 Cr2O3 + 3 SO3
C10H18O + NaBH4 + HCl + H2O = C10H18OH + B(OH)3 + NaCl =>
8 C10H18O + NaBH4 + HCl + 3 H2O = 8 C10H18OH + B(OH)3 + NaCl
KNO2 + KMnO4 + H2SO4 = KNO3 + MnS04 + K2SO4 + H2O =>
31 KNO2 + 2 KMnO4 + 9 H2SO4 = 31 KNO3 + 2 MnS04 + K2SO4 + 9 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
NaF + Ca = NaFCa =>
NaF + Ca = NaFCa
Ni + Co = Ni(Co)2 =>
Ni + 2 Co = Ni(Co)2
HCl + Fe(OH)3 = FeCl2 + H2O + Cl2 =>
6 HCl + 2 Fe(OH)3 = 2 FeCl2 + 6 H2O + Cl2
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
Al(OH)3 + Fe(NO3)2 = Fe(OH)3 + Al(NO3)2 =>
Al(OH)3 + Fe(NO3)2 = Fe(OH)3 + Al(NO3)2
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
Li2CrO4 + Fe(NO3)3 = Fe2(CrO4)3 + LiNO3 =>
3 Li2CrO4 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 6 LiNO3
CH3COOK + KOH = K2O + CH4 + CO2 =>
CH3COOK + KOH = K2O + CH4 + CO2
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + CO2 + K2SO + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 H2C2O4 = Cr2(SO4)3 + 12 CO2 + K2SO + 10 H2O
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag) =>
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag)
Al + MgSO4 = Al2(SO4)3 + Mg =>
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
CaCl2O + HCl = CaCl2 + Cl2 + H2O =>
CaCl2O + 2 HCl = CaCl2 + Cl2 + H2O
NaBr(aq) + H3PO4(aq) = Na3PO4(aq) + HBr(aq) =>
3 NaBr(aq) + H3PO4(aq) = Na3PO4(aq) + 3 HBr(aq)
Fe2S3 + [NO3]{-} + H{+} = Fe3{+} + [SO4]{2-} + NO + H2O =>
9 Fe2S3 + 56[NO3]{-} + 8 H{+} = 6 Fe3{+} + 27[SO4]{2-} + 56 NO + 4 H2O
H2SO4 + Mg(No3)2 = MgSO4 + HNo3 =>
H2SO4 + Mg(No3)2 = MgSO4 + 2 HNo3
C7H8 + HNO3 + H2SO4 = C7H7NO3 + H3SO4 =>
C7H8 + HNO3 + 2 H2SO4 = C7H7NO3 + 2 H3SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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