Équations équilibrées la veille |
C8H9NO + NaBr + NaClO + CH3CO2H = C8H8BrNO + NaCl + H2O + CH3CO2Na
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag
C25H52O11 + O2 = CO2 + H2O =>
2 C25H52O11 + 65 O2 = 50 CO2 + 52 H2O
Fe + As + P = Fe5AsP =>
5 Fe + As + P = Fe5AsP
AgNO3 + C6H12O6 + NaOH = Ag + NaNO3 + C6H11O7 + H2O =>
3 AgNO3 + C6H12O6 + 3 NaOH = 3 Ag + 3 NaNO3 + C6H11O7 + 2 H2O
Al(OH)3 + HCl = Al(H2O)3 + Cl =>
Al(OH)3 + 3 HCl = Al(H2O)3 + 3 Cl
Fe(ClO4)3(aq) = FeCl3(s) + O2(g) =>
Fe(ClO4)3(aq) = FeCl3(s) + 6 O2(g)
C3H8(propano) + O2 = CO + H2O =>
2 C3H8(propano) + 7 O2 = 6 CO + 8 H2O
AlSO4 + CaOH = AlOH + Ca2(SO4)2 =>
2 AlSO4 + 2 CaOH = 2 AlOH + Ca2(SO4)2
Ni + (SO3)2 = Ni(SO3)2 =>
Ni + (SO3)2 = Ni(SO3)2
Mg(OH)2 + H3O = H2O + MgOH =>
Mg(OH)2 + H3O = 2 H2O + MgOH
C4H9NO2 + O2 = CO2 + H2 + NO2 =>
2 C4H9NO2 + 8 O2 = 8 CO2 + 9 H2 + 2 NO2
Al(NO3)3 + Sr(OH)2 = Al(OH)3 + Sr(NO3)2 =>
2 Al(NO3)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(NO3)2
K2(C2O4) = K + CO2 =>
K2(C2O4) = 2 K + 2 CO2
C5H9O + O2 = CO2 + H2O4 =>
2 C5H9O + 27 O2 = 10 CO2 + 9 H2O4
Zn + HCl + CuSO4 = ZnSO4 + H2 + CuCl2 =>
Zn + 2 HCl + CuSO4 = ZnSO4 + H2 + CuCl2
H2SO4 + O2 = SO6 + H2 =>
H2SO4 + O2 = SO6 + H2
C13H18O7 + O2 = CO2 + H2O =>
C13H18O7 + 14 O2 = 13 CO2 + 9 H2O
C2H5Br + NaNO2 = C2H5NO2 + NaBr =>
C2H5Br + NaNO2 = C2H5NO2 + NaBr
N2 + H2 = NH3 = Q =>
N2 + 3 H2 = 2 NH3
C3H38 + O2 = CO2 + H2O =>
2 C3H38 + 25 O2 = 6 CO2 + 38 H2O
H2CO + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
CuSO4*5H2O = [CuSO4(H2O)4] + H2O =>
CuSO4*5H2O = [CuSO4(H2O)4] + H2O
Cs + OH = CsOH =>
Cs + OH = CsOH
SnO + Pb = Sn + PbO =>
SnO + Pb = Sn + PbO
BeCl2 + Al = AlCl3 + Be =>
3 BeCl2 + 2 Al = 2 AlCl3 + 3 Be
Mg + Cu(NO4)2 = Mg(NO4)2 + Cu =>
Mg + Cu(NO4)2 = Mg(NO4)2 + Cu
H + C + N2 = HCN =>
2 H + 2 C + N2 = 2 HCN
LiAlH4 + H2O + CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + H2 =>
4 LiAlH4 + 14 H2O + 2 CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + 16 H2
H + Fl = HFl2 =>
H + 2 Fl = HFl2
Fe(OH)3 + Cl2 = FeCl3 + Fe(OCl3)3 + H2O =>
2 Fe(OH)3 + 6 Cl2 = FeCl3 + Fe(OCl3)3 + 3 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
HI + Z(OH)2 = HOH + ZI2 =>
2 HI + Z(OH)2 = 2 HOH + ZI2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cu(OH)2 + H(NO3) = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 H(NO3) = Cu(NO3)2 + 2 H2O
HF + Sr(OH)2 = HOH + SrF2 =>
2 HF + Sr(OH)2 = 2 HOH + SrF2
C3H6O2 + PCl3 = C3H5OCl + H3PO3 =>
3 C3H6O2 + PCl3 = 3 C3H5OCl + H3PO3
Nb + F = NbF5 =>
Nb + 5 F = NbF5
N + O = N2O3 =>
2 N + 3 O = N2O3
Na(OH) + H2CO3 = H(OH) + Na2CO3 =>
2 Na(OH) + H2CO3 = 2 H(OH) + Na2CO3
Pr + Ir + B = Ir2PrB6 =>
Pr + 2 Ir + 6 B = Ir2PrB6
NaOCl + C8H7NO3 = C7H4NO4Na + CH3Cl =>
NaOCl + C8H7NO3 = C7H4NO4Na + CH3Cl
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
Al2O3(s) + H2O(i) = Al(OH)3(aq) =>
Al2O3(s) + 3 H2O(i) = 2 Al(OH)3(aq)
RuCl3*3H2O + C6H8 = Ru2Cl4(C6H6) + H2O + HCl =>
2 RuCl3*3H2O + C6H8 = Ru2Cl4(C6H6) + 6 H2O + 2 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeSO3(aq) + HNO3(aq) = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO3(aq) + 10 HNO3(aq) = 4 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 5 H2O
KI(ac) + Cl2(ac) = KCl + I2(ac) =>
2 KI(ac) + Cl2(ac) = 2 KCl + I2(ac)
Ca(OH)2 + C = CaC2 + H2O2 =>
Ca(OH)2 + 2 C = CaC2 + H2O2
SiH3 + O2 = SiO + H2O =>
4 SiH3 + 5 O2 = 4 SiO + 6 H2O
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