| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + NaNO2 = NaSO4 + H2NO2
C2H4O4(COOH)2 + NaOH = C2H4O4(COONa)2 + H2O =>
C2H4O4(COOH)2 + 2 NaOH = C2H4O4(COONa)2 + 2 H2O
KNO3 + (NH4)2CO3 = KCO3 + (NH4)2NO3 =>
KNO3 + (NH4)2CO3 = KCO3 + (NH4)2NO3
NaCl(aq) + Br2(l) = NaBr(aq) + Cl2(g) =>
2 NaCl(aq) + Br2(l) = 2 NaBr(aq) + Cl2(g)
(a)AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
(a)AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
O2 + FeS = SO + FeO =>
O2 + FeS = SO + FeO
MgSO4 + Na2S = MgS + Na2SO4 =>
MgSO4 + Na2S = MgS + Na2SO4
Na + H2SO4 = NaHSO4 + H =>
Na + H2SO4 = NaHSO4 + H
HCl + Na(OH)2 = H(OH)2 + NaCl =>
HCl + Na(OH)2 = H(OH)2 + NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ICl3 + NaOH = I2O3 + NaCl + H2O =>
2 ICl3 + 6 NaOH = I2O3 + 6 NaCl + 3 H2O
CuO + Cl = CuCl + O =>
CuO + Cl = CuCl + O
ClO3 + I2 = IO3 + Cl =>
2 ClO3 + I2 = 2 IO3 + 2 Cl
Na3Po4 + H2SO4 = Na2SO4 + H3Po4 =>
2 Na3Po4 + 3 H2SO4 = 3 Na2SO4 + 2 H3Po4
H3ClO + H2O = HClO + H3O =>
H3ClO + 2 H2O = HClO + 2 H3O
CrK(SO4)2 + NaOH = CrOH + KOH + NaSO4 =>
CrK(SO4)2 + 2 NaOH = CrOH + KOH + 2 NaSO4
AgS + HNO3 = Ag(NO3)2 + H2S =>
AgS + 2 HNO3 = Ag(NO3)2 + H2S
HCOOH + H2SO4 + K2CrO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 HCOOH + 5 H2SO4 + 2 K2CrO4 = 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 3 CO2
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
Cl2 + MgOH2 = MgCl2 + OH2 =>
Cl2 + MgOH2 = MgCl2 + OH2
C6H5SO3H + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H5SO3H + 2 NaOH = C6H5OH + Na2SO3 + H2O
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
K2CrO7 + K2C2O4*H2O + H2C2O4*2H2O = K3[Cr(C2O4)3]*H2O + CO2 + H2O =>
2 K2CrO7 + K2C2O4*H2O + 14 H2C2O4*2H2O = 2 K3[Cr(C2O4)3]*H2O + 18 CO2 + 41 H2O
Ca(OH)2 + Al(No3)3 = Ca(No3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(No3)3 = 3 Ca(No3)2 + 2 Al(OH)3
Li + Al2O3 = Al + Li2O =>
6 Li + Al2O3 = 2 Al + 3 Li2O
W{3+} + MnO4{-} + H{+} = WO2{2+} + Mn{2+} + H2O =>
5 W{3+} + 3 MnO4{-} + 4 H{+} = 5 WO2{2+} + 3 Mn{2+} + 2 H2O
(C7H6O2) + O2 = CO2 + H2O =>
2(C7H6O2) + 15 O2 = 14 CO2 + 6 H2O
Zn + Cu(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu(SO4)2 = 2 ZnSO4 + Cu
H2CO3 + Ti(OH)4 = Ti(CO3)2 + H2O =>
2 H2CO3 + Ti(OH)4 = Ti(CO3)2 + 4 H2O
HNO3 + Sr(OH)2 = H2O + Sr(NO3)2 =>
2 HNO3 + Sr(OH)2 = 2 H2O + Sr(NO3)2
Al + NH3 = AlN + H2 =>
2 Al + 2 NH3 = 2 AlN + 3 H2
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
KClO3 + K2SO3 = KCl + K2SO4 =>
KClO3 + 3 K2SO3 = KCl + 3 K2SO4
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl(aq) + KMnO4(s) = KCl(aq) + MnCl2(aq) + H2O(l) + Cl2(g) =>
16 HCl(aq) + 2 KMnO4(s) = 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O1 = H2(g) + O2(g) =>
2 H2O1 = 2 H2(g) + O2(g)
H{+} + MnO4{-} + NaCl + HCl = MnCl2 + NaClO + H2O =>
2 H{+} + 2 MnO4{-} + 5 NaCl + 4 HCl = 2 MnCl2 + 5 NaClO + 3 H2O
C6H10O + NH2OH = C6H10NOH + H2O =>
C6H10O + NH2OH = C6H10NOH + H2O
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HNO3 = N2O + H2O + O2 =>
2 HNO3 = N2O + H2O + 2 O2
Mg + NHO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 NHO3 = 5 Mg(NO3)2 + N2 + 6 H2O
K + BeCO3 = K2CO3 + Be =>
2 K + BeCO3 = K2CO3 + Be
(C6H5)2NH + H2SO4 + NaNO3 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2(C6H5)2NH + H2SO4 + 2 NaNO3 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO2 =>
Cu + 2 HNO3 + H2SO4 + 3 H2O = CuSO4*5H2O + 2 NO2
Al + H2O = Al(OH)2 + H2 =>
Al + 2 H2O = Al(OH)2 + H2
Al + SO4 = Al(SO4) =>
Al + SO4 = Al(SO4)
H2 + Li2O = H2O + Li2 =>
H2 + Li2O = H2O + Li2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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