| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CA + Cl2 = CACl2 =>
CA + Cl2 = CACl2
Mg + Al(No3) = Mg(No3)2 + Al =>
Mg + 2 Al(No3) = Mg(No3)2 + 2 Al
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
C7H14 + O2 = C7O2 + H2 =>
C7H14 + O2 = C7O2 + 7 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ni(OH)2 + Br2 + NaOH = Ni2O3 + H2O + NaBr =>
2 Ni(OH)2 + Br2 + 2 NaOH = Ni2O3 + 3 H2O + 2 NaBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O
Cu3(PO4)2 + H2SO4 = H3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CuSO4
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
HS({-}) + O2 = SO4{-2} + H{+} =>
HS({-}) + 2 O2 = SO4{-2} + H{+}
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Pb(NO3)2 + K2Cr2O4 = KNO3 + PbCr2O4 =>
Pb(NO3)2 + K2Cr2O4 = 2 KNO3 + PbCr2O4
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
H2SiO3 + Al = Al2(SiO3)3 + H2 =>
3 H2SiO3 + 2 Al = Al2(SiO3)3 + 3 H2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CH3(CH2)4 + O2 = H2O + CO2 =>
4 CH3(CH2)4 + 31 O2 = 22 H2O + 20 CO2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3(CH2)4CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)4CH3 + 19 O2 = 14 H2O + 12 CO2
PbBr2 + Na2S = PbS + NaBr =>
PbBr2 + Na2S = PbS + 2 NaBr
C5H5N + H2O = C5H6OHN =>
C5H5N + H2O = C5H6OHN
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/18
Équations équilibrées sur04/11/17
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