| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO3 + 6 H2O = Cl2 + 6(OH)2
AgSO4 + NaOH = AgOH + NaSO4 =>
AgSO4 + NaOH = AgOH + NaSO4
H2CrO4 + H2SO4 = Cr(SO4)3 + H2O =>
H2CrO4 + 3 H2SO4 = Cr(SO4)3 + 4 H2O
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
ZnSO4 + CaS = ZnS + CaSO4 =>
ZnSO4 + CaS = ZnS + CaSO4
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
Zn(OH2)6 + HSO4 = SO2 + Zn(OH2)4(OH)2 + H2O =>
3 Zn(OH2)6 + 2 HSO4 = 2 SO2 + 3 Zn(OH2)4(OH)2 + 4 H2O
Ca(NO3)2 + AgF = CaF2 + Ag(NO3) =>
Ca(NO3)2 + 2 AgF = CaF2 + 2 Ag(NO3)
HCHNH2CO2H + O2 = CO2 + H2O + NH3 =>
2 HCHNH2CO2H + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Na2(Co4) + H3Po4 = H2Co4 + Na3Po4 =>
3 Na2(Co4) + 2 H3Po4 = 3 H2Co4 + 2 Na3Po4
MgI + Br = I2 + MgBr2 =>
2 MgI + 4 Br = I2 + 2 MgBr2
Fe(OH)2 = H2O + FeO =>
Fe(OH)2 = H2O + FeO
Mg(s) + HCl(l) = MgCl2 + H2 =>
Mg(s) + 2 HCl(l) = MgCl2 + H2
H3PO4 + C8H18 + Fe2(MnO4)6 = Mn(H2PO4)2 + CO2 + Fe2(HPO4)3 + H2O =>
75 H3PO4 + 3 C8H18 + 5 Fe2(MnO4)6 = 30 Mn(H2PO4)2 + 24 CO2 + 5 Fe2(HPO4)3 + 72 H2O
H2O + Si + NaOH = Na2SiO3 + H2 =>
H2O + Si + 2 NaOH = Na2SiO3 + 2 H2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + Na(NO3) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(NO3)
H{-}COOH + CH3OH = CH3{-}COOH + H2O =>
H{-}COOH + CH3OH = CH3{-}COOH + H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + HN + H2O =>
3 Zn + NaNO3 + 5 NaOH = 3 Na2ZnO2 + HN + 2 H2O
F2 + KBr = FBr7 + K =>
F2 + 14 KBr = 2 FBr7 + 14 K
PbO(s) + H2(g) = Pb(s) + H2O(l) =>
PbO(s) + H2(g) = Pb(s) + H2O(l)
Al2(SO3)3 + HNO3 = H2SO3 + Al(NO3)3 =>
Al2(SO3)3 + 6 HNO3 = 3 H2SO3 + 2 Al(NO3)3
Ba(OH)2 + PbSO4 = Ba(SO4)2 + Pb(OH) =>
Ba(OH)2 + 2 PbSO4 = Ba(SO4)2 + 2 Pb(OH)
C9H10O + NaH = H2O + Na + C9H10 =>
C9H10O + 2 NaH = H2O + 2 Na + C9H10
H2CO3 + NaOH = HOH2 + NaCO3 =>
H2CO3 + NaOH = HOH2 + NaCO3
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
Zn + NO3{-} + H{+} = NH3 + Zn{2+} + H2O =>
4 Zn + NO3{-} + 9 H{+} = NH3 + 4 Zn{2+} + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
K + HCO3 + H + NO3 = KNO3(CO2) + H2O =>
K + HCO3 + H + NO3 = KNO3(CO2) + H2O
C4H6 + O2 = (CO2) + H2O =>
2 C4H6 + 11 O2 = 8(CO2) + 6 H2O
CuO + H{+} + HSO4{-} = Cu2{+} + SO4{-}2 + H2O =>
2 CuO + H{+} + 3 HSO4{-} = Cu2{+} + 3 SO4{-}2 + 2 H2O
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + H2O + NaNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na2CO3 + H2CO3 = HCO3 + Na2HCO3 =>
Na2CO3 + H2CO3 = HCO3 + Na2HCO3
C2H5NH2 + HCl = C2H5NCl + H2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NCl + 3 H2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CdNO3 + KI = CdIKNO3 =>
CdNO3 + KI = CdIKNO3
H2SO4(aq) + Li2SO3(aq) = H2O + SO2 + LiSO4 =>
3 H2SO4(aq) + Li2SO3(aq) = 3 H2O + 2 SO2 + 2 LiSO4
Cu(NO3)2 + BeCl2 = CuCl2 + Be(NO3)2 =>
Cu(NO3)2 + BeCl2 = CuCl2 + Be(NO3)2
[Ag(NH3)2](aq) + Br(aq) + HNO3(aq) = NH4NO3(aq) + AgBr(s) =>
[Ag(NH3)2](aq) + Br(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgBr(s)
Ca + S = Ca2S =>
2 Ca + S = Ca2S
S + Mg = MgS =>
S + Mg = MgS
H2SO4 + NaOH = Na{+} + SO4{-2} + H2O =>
H2SO4 + 2 NaOH = 2 Na{+} + SO4{-2} + 2 H2O
CoN6 + O2 = Co2 + N2O =>
2 CoN6 + 3 O2 = Co2 + 6 N2O
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O =>
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O
AlOH3 + NaOH + H2O = Na[Al(OH)4] + H2 =>
AlOH3 + NaOH + 2 H2O = Na[Al(OH)4] + 2 H2
EuCl3 + H2 = Eu + HCl =>
2 EuCl3 + 3 H2 = 2 Eu + 6 HCl
ZnCl2 + K2CO3 = KCl + ZnCO3 =>
ZnCl2 + K2CO3 = 2 KCl + ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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