| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc + 4 HNO3 = Sc(NO3)3 + NO + 2 H2O
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
Ag + HNO3(k) = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3(k) = 3 AgNO3 + NO + 2 H2O
HBrKCN = HBrCNK =>
HBrKCN = HBrCNK
C1H10 + O2 = CO2 + H2O =>
2 C1H10 + 7 O2 = 2 CO2 + 10 H2O
Fe + HNO3(concentrated) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(concentrated) = Fe(NO3)3 + NO + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C6H8O7 + NaHCO3 = C6H5Na3O7 + CO2 + H2O =>
C6H8O7 + 3 NaHCO3 = C6H5Na3O7 + 3 CO2 + 3 H2O
PNO3 = PNO2 + O2 =>
2 PNO3 = 2 PNO2 + O2
BaCl2*2H2O + Na2HPO4*12H2O = BaHPO4 + NaCl + H2O =>
BaCl2*2H2O + Na2HPO4*12H2O = BaHPO4 + 2 NaCl + 14 H2O
Ag(NO3) + KCl = K(NO3) + AgCl =>
Ag(NO3) + KCl = K(NO3) + AgCl
PbSO4 + AgNO3 = PbNO3 + AgSO4 =>
PbSO4 + AgNO3 = PbNO3 + AgSO4
LiClO2H2O = LiOHHClO2 =>
LiClO2H2O = LiOHHClO2
AgCl + MnSO4 + NaOH = Ag + MnO(OH)2 + NaCl + Na2SO4 + H2O =>
2 AgCl + MnSO4 + 4 NaOH = 2 Ag + MnO(OH)2 + 2 NaCl + Na2SO4 + H2O
C4H4O4 + Br = C4H4Br2O4 =>
C4H4O4 + 2 Br = C4H4Br2O4
PCl5 + H2O(l) = H3PO4 + HCl =>
PCl5 + 4 H2O(l) = H3PO4 + 5 HCl
C5H11OH + CH3CH2COOH = C6H12O2 + H2O =>
3 C5H11OH + 5 CH3CH2COOH = 5 C6H12O2 + 3 H2O
K2O + PO3 = K2PO4 =>
K2O + PO3 = K2PO4
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
Pb(C2H3O2)2 + CaCO3 = PbCO3 + C4H6CaO4 =>
Pb(C2H3O2)2 + CaCO3 = PbCO3 + C4H6CaO4
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
Ba(CO3) = Ba + CO3 =>
Ba(CO3) = Ba + CO3
Na + Li2CO3 = Li + NaCO3 =>
Na + Li2CO3 = 2 Li + NaCO3
HNO3 + Rb(OH) = H2O + Rb(NO3) =>
HNO3 + Rb(OH) = H2O + Rb(NO3)
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + 2 CO2(g)
S + KOH = K2SO3 + KS + H2O =>
5 S + 6 KOH = K2SO3 + 4 KS + 3 H2O
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
H2S + Mg = Mg2S2 + H2 =>
2 H2S + 2 Mg = Mg2S2 + 2 H2
Sn(OH)2 + HPO2 = Sn(PO2)2 + H2O =>
Sn(OH)2 + 2 HPO2 = Sn(PO2)2 + 2 H2O
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
HClO4 + H2O = H2ClO4 + OH =>
HClO4 + H2O = H2ClO4 + OH
CuCI + ZnNO3 = CuNO3 + ZnCI =>
CuCI + ZnNO3 = CuNO3 + ZnCI
Cr3(SO3)3 + H2SO4 = Cr2SO4 + HSO3 =>
2 Cr3(SO3)3 + 3 H2SO4 = 3 Cr2SO4 + 6 HSO3
NaOH + CaC2 = NaC + Ca(OH)2 =>
2 NaOH + CaC2 = 2 NaC + Ca(OH)2
Na + Al = Na3Al =>
3 Na + Al = Na3Al
C2H6O + CuO = CO2 + H2O + Cu =>
C2H6O + 6 CuO = 2 CO2 + 3 H2O + 6 Cu
Na2CO3 + H2O + CaOH2 = NaOH + CaCO3 + H2 =>
Na2CO3 + H2O + CaOH2 = 2 NaOH + CaCO3 + H2
Sb2S3 + H2O2 + NaOH = Na2SbO4 + Na2SO4 + H2O =>
Sb2S3 + 15 H2O2 + 10 NaOH = 2 Na2SbO4 + 3 Na2SO4 + 20 H2O
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
LiNo3NaCl = LiClNaNo3 =>
LiNo3NaCl = LiClNaNo3
Al(OH)3 + NaOH = [Al(OH)4] + Na =>
Al(OH)3 + NaOH = [Al(OH)4] + Na
C9H13Br + KMnO4 + H2SO4 = C7H7O2Br + MnSO4 + H2O + K2SO4 + CO2 =>
5 C9H13Br + 18 KMnO4 + 27 H2SO4 = 5 C7H7O2Br + 18 MnSO4 + 42 H2O + 9 K2SO4 + 10 CO2
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
MnO4{-} + H3O{+} = O2 + Mn + H2O =>
4 MnO4{-} + 4 H3O{+} = 7 O2 + 4 Mn + 6 H2O
SO3{2-} + ClO3{-} = SO4{2-} + Cl{-} =>
3 SO3{2-} + ClO3{-} = 3 SO4{2-} + Cl{-}
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + MnSO4 + K2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 H2SO4 + 6 MnSO4 + 3 K2SO4
ZnCO3 + NH3 + H2O = Zn(OH)2 + (NH4)2CO3 =>
ZnCO3 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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