| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{+} + S{2-} = Cu2S
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
H3PO4 + Na2O = Na3PO4 + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgS + HNO3 = S + AgNO3 + NO + H2O =>
3 AgS + 4 HNO3 = 3 S + 3 AgNO3 + NO + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
NaOH + NaNO2 + AL + H2O = NH3 + NaALO2 =>
NaOH + NaNO2 + 2 AL + H2O = NH3 + 2 NaALO2
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca(CH3COO)2 + Pb(ClO4)2 = Ca(ClO4)2 + Pb(CH3COO)2 =>
Ca(CH3COO)2 + Pb(ClO4)2 = Ca(ClO4)2 + Pb(CH3COO)2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KI + H2O2 = KIO + H2 =>
2 KI + H2O2 = 2 KIO + H2
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
BaCl2 + SO3 = BaSO3 + Cl2 =>
BaCl2 + SO3 = BaSO3 + Cl2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
NH4Cl + BaCl2 = NH4Cl2 + BaCl =>
NH4Cl + BaCl2 = NH4Cl2 + BaCl
BaCl2 + SO3 = BaSO3 + Cl2 =>
BaCl2 + SO3 = BaSO3 + Cl2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
BaCl2 + SO3 = BaSO3 + Cl2 =>
BaCl2 + SO3 = BaSO3 + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
BaCl2 + SO3 = BaSO3 + Cl2 =>
BaCl2 + SO3 = BaSO3 + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CS2(l) + Cl2(g) = CCl4(s) + S2Cl2(g) =>
CS2(l) + 3 Cl2(g) = CCl4(s) + S2Cl2(g)
H2O2 + K2Cr2O7 = Cr2O3 + KOH + O2 =>
H2O2 + K2Cr2O7 = Cr2O3 + 2 KOH + 2 O2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
dimethylether + oxygen = water + carbondioxide =>
CH3OCH3 + 3 O2 = 3 H2O + 2 CO2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
HCl + BaOH = H2O + BaCl =>
HCl + BaOH = H2O + BaCl
Hg + NH4I = HgI2 + H2 + NH3 =>
Hg + 2 NH4I = HgI2 + H2 + 2 NH3
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
KI + H2O2 = KIO + H20 =>
20 KI + 10 H2O2 = 20 KIO + H20
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + CO2 + Na2SO4 =>
2 Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + 2 CO2 + Na2SO4
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
K2O2 + CO2 = K2CO3 + O2 =>
2 K2O2 + 2 CO2 = 2 K2CO3 + O2
AGNO3 + NAOH = AGOH + NANO3 =>
AGNO3 + NAOH = AGOH + NANO3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/14
Équations équilibrées sur09/23/13
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