| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
ZnO + C5H7NO3 = C10H12N2O6Zn + H2O =>
ZnO + 2 C5H7NO3 = C10H12N2O6Zn + H2O
MnSO4 + Na2CO3 + KClO3 = NaMnO4 + KCl + CO2 + Na2SO4 =>
6 MnSO4 + 9 Na2CO3 + 5 KClO3 = 6 NaMnO4 + 5 KCl + 9 CO2 + 6 Na2SO4
CH3(CH2)4(CH3) + O2 = H2O + CO2 =>
2 CH3(CH2)4(CH3) + 19 O2 = 14 H2O + 12 CO2
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
AlCl3 + Ag3(NO3)3 = AgCl + Al(NO3)3 =>
AlCl3 + Ag3(NO3)3 = 3 AgCl + Al(NO3)3
K2Cr2O7 + NH3 + HCl = K2Cl2 + Cr2(Cl)2 + N2 + H2O =>
3 K2Cr2O7 + 10 NH3 + 12 HCl = 3 K2Cl2 + 3 Cr2(Cl)2 + 5 N2 + 21 H2O
Pb(NO3)2 + K2S = PbS(c) + KNO3 =>
Pb(NO3)2 + K2S = PbS(c) + 2 KNO3
Ba(OH)2*H2SO4 = H2O + BaSO4 =>
Ba(OH)2*H2SO4 = 2 H2O + BaSO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca + ZnF = CaF + Zn =>
Ca + ZnF = CaF + Zn
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
Fe{2+} + Cr2O7{2-} = FeO7 + Cr =>
Fe{2+} + Cr2O7{2-} = FeO7 + 2 Cr
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaBr + NaClO + CHCl3 = NaCl + NaCH + BrClO =>
2 NaBr + 2 NaClO + CHCl3 = 3 NaCl + NaCH + 2 BrClO
CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CaSO4 + Al = Al2O3 + CaS =>
3 CaSO4 + 8 Al = 4 Al2O3 + 3 CaS
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ni(NO3)2 + C2O2H5N = NiO + N2 + CO2 + H2 =>
4 Ni(NO3)2 + 10 C2O2H5N = 4 NiO + 9 N2 + 20 CO2 + 25 H2
OH + C2O2 = CO3 + H2O =>
8 OH + C2O2 = 2 CO3 + 4 H2O
NH4ClO4 + C4H6Cl2 + Zn = ZnCl2 + CO2 + H2O + N2 =>
22 NH4ClO4 + 4 C4H6Cl2 + 15 Zn = 15 ZnCl2 + 16 CO2 + 56 H2O + 11 N2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
CH3COOH + H2O = C2H4O3 + H2 =>
CH3COOH + H2O = C2H4O3 + H2
F + Cl2O = FClO2 + Cl2 =>
2 F + 4 Cl2O = 2 FClO2 + 3 Cl2
KCN(aq) + HCl(aq) = HCN(g) + KCl =>
KCN(aq) + HCl(aq) = HCN(g) + KCl
Al + H2 + S = AlHS =>
2 Al + H2 + 2 S = 2 AlHS
Na2O3Si + Ca(NO3)2 = CaO3Si + NaNO3 =>
Na2O3Si + Ca(NO3)2 = CaO3Si + 2 NaNO3
Cu(II)OH + HNO3 = Cu(II)NO3 + H2O =>
Cu(II)OH + HNO3 = Cu(II)NO3 + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg + H2O(g) = H2 + Mg(OH)2 =>
Mg + 2 H2O(g) = H2 + Mg(OH)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Al(CH3COO)3(aq) + Li2CO3(aq) = Li(CH3COO)(aq) + Al + CO3(s) =>
2 Al(CH3COO)3(aq) + 3 Li2CO3(aq) = 6 Li(CH3COO)(aq) + 2 Al + 3 CO3(s)
Cr2O7{-} + C2H5OH + H{+} = Cr3{+} + CO2 + H2O =>
36 Cr2O7{-} + 37 C2H5OH + 60 H{+} = 24 Cr3{+} + 74 CO2 + 141 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
LiFePO4 + HCl = FeCl2 + LiCl + H3PO4 =>
LiFePO4 + 3 HCl = FeCl2 + LiCl + H3PO4
MnCl2 + NaNO2 = Na4(Mn(NO2)6) + NaCl =>
MnCl2 + 6 NaNO2 = Na4(Mn(NO2)6) + 2 NaCl
C6H12O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
C6H12O2 + 4 NaHCO3 = 2 CO2 + 4 NaC2H3O2 + 2 H2O
Na2CO3 + Mg(OH)2 = NaOH + MgCO3 =>
Na2CO3 + Mg(OH)2 = 2 NaOH + MgCO3
Ag + AuF3 = AgF + Au =>
3 Ag + AuF3 = 3 AgF + Au
NH4HS(g) = NH3(g) + H2S(g) =>
NH4HS(g) = NH3(g) + H2S(g)
C3H7NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO2 + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
Ag(NH3)2 + HCl = AgCl2 + NH4 =>
Ag(NH3)2 + 2 HCl = AgCl2 + 2 NH4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuCl + O2 = CuO + ClO =>
CuCl + O2 = CuO + ClO
P(CrO4) + NO3 = NCrO4 + PO3 =>
P(CrO4) + NO3 = NCrO4 + PO3
BaSO3 = BaO + SO2 =>
BaSO3 = BaO + SO2
FeBr3 + K2S = FeS + S + KBr =>
2 FeBr3 + 3 K2S = 2 FeS + S + 6 KBr
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Équations équilibrées sur01/29/25
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