| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHO + H3(PO4) = 3 H2O + Na3(PO4)
MnSO4 + PbO2 + HNO3 = Pb(MnO4)2 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 PbSO4 + 2 Pb(NO3)2 + 2 H2O
NO(g) + O2(g) + H2O(l) = HNO2(l) =>
4 NO(g) + O2(g) + 2 H2O(l) = 4 HNO2(l)
NO(g) + O2(g) + H2O(l) = HNO3 =>
4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3
CaSiO2 + C = CaO + Si + CO =>
CaSiO2 + C = CaO + Si + CO
NO(g) + O2(g) + H2O(l) = HNO3(aq) =>
4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3(aq)
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Mn{7} + e = Mn{2} =>
Mn{7} + 5e = Mn{2}
NaI + Ca(NO3)2 = CaI2 + NaNO3 =>
2 NaI + Ca(NO3)2 = CaI2 + 2 NaNO3
HClO4 + H2SO4 + Fe(OH)3 = Fe(ClO4)(SO4) + H2O =>
HClO4 + H2SO4 + Fe(OH)3 = Fe(ClO4)(SO4) + 3 H2O
MgSiO3 + F{-}{+} = MgF2 + SiO3{2-} =>
MgSiO3 + 2 F{-}{+} = MgF2 + SiO3{2-}
CrCl3 + FeSO4 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe + 6 Cl
C6H5CN + H2O = C6H5COONH4 =>
C6H5CN + 2 H2O = C6H5COONH4
Ba(BrO3)2 = Ba + BrO3 =>
Ba(BrO3)2 = Ba + 2 BrO3
C6H5CHBrCH3 + KOH = KBr + H2O + C6H5C2H3 =>
C6H5CHBrCH3 + KOH = KBr + H2O + C6H5C2H3
BaC2H2O = BaOC2H2 =>
BaC2H2O = BaOC2H2
HBr + HNCl2 = BrNCl + NH4Br + HCl =>
5 HBr + 5 HNCl2 = 4 BrNCl + NH4Br + 6 HCl
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
FeOPdF2 = FeF2PdO =>
FeOPdF2 = FeF2PdO
HC2H3O2 + C5H6N2 = H2O + C7H8N2O =>
HC2H3O2 + C5H6N2 = H2O + C7H8N2O
S4N4 + KNO3 = SO2 + KNO2 + N2 =>
S4N4 + 8 KNO3 = 4 SO2 + 8 KNO2 + 2 N2
K4(Fe(CN)6) + FeSO4 = Fe(Fe(CN)6) + KSO4 + Fe2 =>
2 K4(Fe(CN)6) + 8 FeSO4 = 2 Fe(Fe(CN)6) + 8 KSO4 + 3 Fe2
Ba(OH)2(H2O)8 + NH4Cl = NH3 + BaCl2(H2O)2 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4Cl = 2 NH3 + BaCl2(H2O)2 + 8 H2O
Mg + (NO3)3 = Mg(NO3)3 =>
Mg + (NO3)3 = Mg(NO3)3
CuSO4 + Fe(metal) = FeSO4 + Cu(metal) =>
CuSO4 + Fe(metal) = FeSO4 + Cu(metal)
Zn + MnO{2} + H{2}O = Zn(OH){2} + Mn{2}O{3} =>
Zn + MnO{2} + H{2}O = Zn(OH){2} + Mn{2}O{3}
CuSO4 + Fe(metal) = FeSO4 + Cu(metal) =>
CuSO4 + Fe(metal) = FeSO4 + Cu(metal)
Zn + CH3COOH = ZnCH2COO + H2 =>
Zn + CH3COOH = ZnCH2COO + H2
CaSiO2 + C = CaO + Si + CO =>
CaSiO2 + C = CaO + Si + CO
KClO3 + KCl = Cl2 + K2O =>
KClO3 + 5 KCl = 3 Cl2 + 3 K2O
CuSO4 + Fe(metal) = FeSO4 + Cu(metal) =>
CuSO4 + Fe(metal) = FeSO4 + Cu(metal)
CaO + CO2 = Ca2(CO3)2 =>
2 CaO + 2 CO2 = Ca2(CO3)2
HC2H3O2 + C5H6N2 = H2O + C7H8N2O =>
HC2H3O2 + C5H6N2 = H2O + C7H8N2O
CuSO4 + Fe(metal) = FeSO4 + Cu(metal) =>
CuSO4 + Fe(metal) = FeSO4 + Cu(metal)
HC2H3O2 + C5H6N2 = H2O + C7H8N2O =>
HC2H3O2 + C5H6N2 = H2O + C7H8N2O
Fe2[(COO)2]3 + Zn(COO)2 = ZnFe2O4 + CO + CO2 =>
Fe2[(COO)2]3 + Zn(COO)2 = ZnFe2O4 + 4 CO + 4 CO2
NO(g) + H2O(l) + O2(g) = HNO2(g) =>
4 NO(g) + 2 H2O(l) + O2(g) = 4 HNO2(g)
Cu(OH)2 + CuCl2 = (CuOH)Cl =>
Cu(OH)2 + CuCl2 = 2(CuOH)Cl
K2MnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = 2 Br2 + 3 K2SO4 + MnSO4 + 4 H2O
HC2H3O2 + C5H6N2 = H2O + C7H8N2O =>
HC2H3O2 + C5H6N2 = H2O + C7H8N2O
S4N4 + KNO3 = SO2 + KNO2 + N2 =>
S4N4 + 8 KNO3 = 4 SO2 + 8 KNO2 + 2 N2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
KOH + HNO3 = KH2O + NO3 =>
KOH + HNO3 = KH2O + NO3
CH3NO2 + Zn + H2SO4 = [CH3NH3]2SO4 + H2O + ZnSO4 =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = [CH3NH3]2SO4 + 4 H2O + 6 ZnSO4
BaO + Na2S = BaS + Na2O =>
BaO + Na2S = BaS + Na2O
NO(g) + H2O(l) + O2(g) = HNO2(g) =>
4 NO(g) + 2 H2O(l) + O2(g) = 4 HNO2(g)
A1(s) + Ag2O(aq) = Ag(s) + A12O3(aq) =>
12 A1(s) + 3 Ag2O(aq) = 6 Ag(s) + A12O3(aq)
S4N4 + KNO3 = SO2 + KNO2 + N2 =>
S4N4 + 8 KNO3 = 4 SO2 + 8 KNO2 + 2 N2
CrO4 + H = H2CrO4 =>
CrO4 + 2 H = H2CrO4
NaOH + CH3COOH = CO2 + H2O + NaCH3COOH =>
8 NaOH + 9 CH3COOH = 2 CO2 + 6 H2O + 8 NaCH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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