| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl{2} + NaOH = CaOH{2} + NaCl
C3H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C3H4O4 =>
C3H6 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 4 H2O + C3H4O4
N2 + H2O = NH3 + N2O3 =>
2 N2 + 3 H2O = 2 NH3 + N2O3
C5H8 + HBr = CBr4 + H =>
C5H8 + 20 HBr = 5 CBr4 + 28 H
Ni(NO3)2*6H2O + Zn(NO3)26H2O + C6H8O7H2O + Gd(NO3)3*9H2O = Ni05Zn04Gd005O + CO2 + H2O + N2 =>
90 Ni(NO3)2*6H2O + 72 Zn(NO3)26H2O + 772 C6H8O7H2O + 90 Gd(NO3)3*9H2O = 18 Ni05Zn04Gd005O + 4632 CO2 + 5282 H2O + 1161 N2
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O =>
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O
Fe2 + Rb(OH) + H2O + H2SO4 = RbFe(SO4)2*24H2O + H2 =>
Fe2 + 2 Rb(OH) + 46 H2O + 4 H2SO4 = 2 RbFe(SO4)2*24H2O + 3 H2
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
NaOH + NaH = Na2O + H2 =>
NaOH + NaH = Na2O + H2
Br(OH)2 + HCl = BrCl2 + H2O =>
Br(OH)2 + 2 HCl = BrCl2 + 2 H2O
RbOH(s) + RbH2PO4(aq) = Rb3PO4(aq) + H2O(l) =>
2 RbOH(s) + RbH2PO4(aq) = Rb3PO4(aq) + 2 H2O(l)
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
Cu + HNO3(conc) = Cu(NO3)2(conc) + NO + H2O =>
3 Cu + 8 HNO3(conc) = 3 Cu(NO3)2(conc) + 2 NO + 4 H2O
HCI + NaCN = HCN + NaCI =>
HCI + NaCN = HCN + NaCI
F2 + KCl = F2KCl =>
F2 + KCl = F2KCl
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
KMnO4 + HCl + H2SO4 = K2SO4 + MnSO4 + Cl + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
MgO + C = O2 + MgC2 =>
2 MgO + 4 C = O2 + 2 MgC2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O =>
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH2CONH2 + NaOCl = NaCl + NH2CO2NH2 = NaCl + NH2NH2 + CO2 =>
NH2CONH2 + NaOCl = NaCl + NH2CO2NH2
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
AgBr2 + C6H6O2(hidroquinona) = Ag + HBr + C6H4O2(quinona) =>
AgBr2 + C6H6O2(hidroquinona) = Ag + 2 HBr + C6H4O2(quinona)
Ba + P = Ba3P =>
3 Ba + P = Ba3P
NaClO2 + Cl = NaCl + ClO2 =>
NaClO2 + Cl = NaCl + ClO2
ClF3 + O2 = ClO2F3 =>
ClF3 + O2 = ClO2F3
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O =>
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O
NaCO3 + H2 = NaHCO3 =>
2 NaCO3 + H2 = 2 NaHCO3
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
HCHO + Cu(OH)2 = HC(OH)2 + Cu2O + H2O =>
2 HCHO + 2 Cu(OH)2 = 2 HC(OH)2 + Cu2O + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3O + BrO2 = HBrO2 + H2O =>
H3O + BrO2 = HBrO2 + H2O
CH + HNO3 = CO2 + NO2 + H2O =>
CH + 5 HNO3 = CO2 + 5 NO2 + 3 H2O
CUO + NH4Cl + H2O = CUCl2 + NH4OH =>
CUO + 2 NH4Cl + H2O = CUCl2 + 2 NH4OH
(CH3)OH + O2 = CO2 + H2O =>
2(CH3)OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 + SN0 = SNO2 + NO2 + H2O =>
4 HNO3 + SN0 = SNO2 + 4 NO2 + 2 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cz + HNO3 = Cz(NO3)3 + NO2 + H2O =>
Cz + 6 HNO3 = Cz(NO3)3 + 3 NO2 + 3 H2O
NH3 + Zn(NO3)2 = Zn(NH3)4(NO3)2 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4(NO3)2
Al + V2O6 = V + Al2O3 =>
4 Al + V2O6 = 2 V + 2 Al2O3
Ag + Fe{2+} = Ag{2+} + Fe =>
Ag + Fe{2+} = Ag{2+} + Fe
Ca + H2PO4 = Ca2(PO4)2 + H2 =>
2 Ca + 2 H2PO4 = Ca2(PO4)2 + 2 H2
H2 + C + O2 = CH3CO2 =>
3 H2 + 4 C + 2 O2 = 2 CH3CO2
Ba(HCO3)2 + KOH = BaCO3 + KHCO3 + H2O =>
Ba(HCO3)2 + KOH = BaCO3 + KHCO3 + H2O
C2H2O2 + Cu(OH)2 = C2H2O4 + Cu2O + H2O =>
C2H2O2 + 4 Cu(OH)2 = C2H2O4 + 2 Cu2O + 4 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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