| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Cu + NHO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 NHO3 = Cu(NO3)3 + NO + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O2 + K2Cr2O7 = Cr2O3 + O2 + KOH =>
H2O2 + K2Cr2O7 = Cr2O3 + 2 O2 + 2 KOH
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
Sb + S8 = Sb2S3 =>
16 Sb + 3 S8 = 8 Sb2S3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Au2O3 + H2 = Au2H3 + O2 =>
2 Au2O3 + 3 H2 = 2 Au2H3 + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NH4OH = H2O + NH4Cl =>
HCl + NH4OH = H2O + NH4Cl
Al(SO4) + KOH = AlOH + KSO4 =>
Al(SO4) + KOH = AlOH + KSO4
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
HCl + NH4OH = H2O + NH4Cl =>
HCl + NH4OH = H2O + NH4Cl
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
Au2O3 + H2 = Au2H3 + O2 =>
2 Au2O3 + 3 H2 = 2 Au2H3 + 3 O2
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H + O = H2O =>
2 H + O = H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C + H = CH4 =>
C + 4 H = CH4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO + H2SO3 = CuSO3 + H2O =>
CuO + H2SO3 = CuSO3 + H2O
Cu + NHO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 NHO3 = Cu(NO3)3 + NO + 2 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
KCLO3 + H2SO4 = KHSO4 + O2 + CLO2 + H2O =>
4 KCLO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 CLO2 + 2 H2O
C2H6O + Ca = Ca(C2H6O) =>
C2H6O + Ca = Ca(C2H6O)
H + NH4OH = H2O + NH4 =>
H + NH4OH = H2O + NH4
P + I = PI3 =>
P + 3 I = PI3
Cu + NHO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 NHO3 = Cu(NO3)3 + NO + 2 H2O
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/13
Équations équilibrées sur09/23/12
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