| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4 + KI + FeSO4 = CuI + K2SO4 + Fe2(SO4)3 =>
2 CuSO4 + 2 KI + 2 FeSO4 = 2 CuI + K2SO4 + Fe2(SO4)3
MgO + NaOH = MgOH + NaO =>
MgO + NaOH = MgOH + NaO
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
O2 + Fe(OH)2 + H2O = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 H2O = 4 Fe(OH)3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Al2(SO4)3(aq) + AlCl3(aq) = Al2Cl3(aq) + Al(SO4)3(aq) =>
Al2(SO4)3(aq) + AlCl3(aq) = Al2Cl3(aq) + Al(SO4)3(aq)
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
PbCO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
HCl + Al = AlCl2 + H =>
2 HCl + Al = AlCl2 + 2 H
HCl + Al = AlCl3 + H3 =>
3 HCl + Al = AlCl3 + H3
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
HCl + Al = AlCl3 + H3 =>
3 HCl + Al = AlCl3 + H3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NiCl2(aq) + Na2SO4(aq) = NiSO4(aq) + Na2Cl2(aq) =>
NiCl2(aq) + Na2SO4(aq) = NiSO4(aq) + Na2Cl2(aq)
H2O + NH4Cl = HCl + NH4OH =>
H2O + NH4Cl = HCl + NH4OH
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
O2 + C2H6 = CO2 + H2O =>
7 O2 + 2 C2H6 = 4 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O2 + Cu2S = SO2Cu2O =>
3 O2 + 2 Cu2S = 2 SO2Cu2O
H2O + Na2O2 = NaOH + O2 =>
2 H2O + 2 Na2O2 = 4 NaOH + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(OH)2 + Na2SO4 = NaOH + BaSO4 =>
Ba(OH)2 + Na2SO4 = 2 NaOH + BaSO4
O2 + Cu2S = SO2 + Cu2O =>
3 O2 + 2 Cu2S = 2 SO2 + 2 Cu2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl + Fe2O3 = H2O + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
Pb + NaNO3 = Pb3O4 + NaNO2 =>
3 Pb + 4 NaNO3 = Pb3O4 + 4 NaNO2
MgCl2(aq) + NaOH(aq) = MgOH(aq) + NaCl2(aq) =>
MgCl2(aq) + NaOH(aq) = MgOH(aq) + NaCl2(aq)
NaOH + La(NO3)3 = NaNO3 + La(OH)3 =>
3 NaOH + La(NO3)3 = 3 NaNO3 + La(OH)3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
O2 + Sb2S3 = SO2 + Sb2O4 =>
5 O2 + Sb2S3 = 3 SO2 + Sb2O4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/10
Équations équilibrées sur10/25/09
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