| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Be(OH)2 = 2 LiOH + Be
Na2CO3 + CrCl3 = NaCl + Cr2(CO3)3 =>
3 Na2CO3 + 2 CrCl3 = 6 NaCl + Cr2(CO3)3
C5H12 + O2 = C5 + H2O =>
C5H12 + 3 O2 = C5 + 6 H2O
C2H6O + C7H6O3 = C9H11O3 + H2O =>
35 C2H6O + 26 C7H6O3 = 28 C9H11O3 + 29 H2O
CrO4{2-} + FeSO4 + {-} + H{+} = Cr(OH)3 + Fe(OH)3 + SO4{2-} =>
3 CrO4{2-} + FeSO4 + 8e + 12 H{+} = 3 Cr(OH)3 + Fe(OH)3 + SO4{2-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + KMnO4 + H2SO4 = H2C2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cu2S + Mo + MoS2 + WS2 = Cu2Mo5WS8 =>
2 Cu2S + 5 Mo + 5 MoS2 + 2 WS2 = 2 Cu2Mo5WS8
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + H2O + CuSO4 = [Cu(NH3)4](OH)2 + (NH4)2SO4 =>
6 NH3 + 2 H2O + CuSO4 = [Cu(NH3)4](OH)2 + (NH4)2SO4
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
K2CrO4(aq) + Ba(NO3)2(aq) = K(NO3)(aq) + BaCrO4(s) =>
K2CrO4(aq) + Ba(NO3)2(aq) = 2 K(NO3)(aq) + BaCrO4(s)
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
Sn + NaOH = Na + SnO2 + H2 =>
Sn + 2 NaOH = 2 Na + SnO2 + H2
CO(g) + H2O = CO2 + H2 =>
CO(g) + H2O = CO2 + H2
BaCl2(aq) + H2SO4 = BaSO4 + HCl =>
BaCl2(aq) + H2SO4 = BaSO4 + 2 HCl
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
Na2CO3(s) + HCl(aq) = Na2Cl2(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = Na2Cl2(aq) + CO2(g) + H2O(l)
HCOOH + H2 = HC(OH)2H =>
HCOOH + H2 = HC(OH)2H
Ca3(PO4)2 + Zn(OH)2 = Ca(OH)2 + Zn3(PO4)2 =>
Ca3(PO4)2 + 3 Zn(OH)2 = 3 Ca(OH)2 + Zn3(PO4)2
NaHCO3 = H + Na + CO3 =>
NaHCO3 = H + Na + CO3
(NH2)2CO + H2SO4 = (NH)2SO + H2O + CO2 =>
(NH2)2CO + H2SO4 = (NH)2SO + 2 H2O + CO2
C4H5N3O + O2 = CO2 + H2O + N3 =>
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 4 N3
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
Cu2O + HCl = H2O + CuCl =>
Cu2O + 2 HCl = H2O + 2 CuCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaBH4 + HCl = H2 + NaBCl4 =>
NaBH4 + 4 HCl = 4 H2 + NaBCl4
NaOH + Cu = NaOHCu =>
NaOH + Cu = NaOHCu
CO2 + H2O = C6H12O06 + O2 =>
6 CO2 + 6 H2O = C6H12O06 + 6 O2
Ag(s) + H2S(g) + O2 = Ag2S(s)(t) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(t) + 2 H2O(l)
NH4ClO = N2 + Cl2 + O2 + H2 =>
2 NH4ClO = N2 + Cl2 + O2 + 4 H2
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
C6H5OH(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H5OH(aq) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
Cu2S + Mo + MoS2 + WS2 = Cu2Mo5WS8 =>
2 Cu2S + 5 Mo + 5 MoS2 + 2 WS2 = 2 Cu2Mo5WS8
Al2O3 + NO2 = Al2NO5 =>
Al2O3 + NO2 = Al2NO5
MgO + NaOH = Na2MgO2 + H2O =>
MgO + 2 NaOH = Na2MgO2 + H2O
KClO3 + MnO + KOH = K2MnO4 + Cl2 + H2O =>
4 KClO3 + 5 MnO + 6 KOH = 5 K2MnO4 + 2 Cl2 + 3 H2O
KI + H2O = H2 + I2 + KOH =>
2 KI + 2 H2O = H2 + I2 + 2 KOH
Mg + CO = MgC2 + MgCO3 =>
2 Mg + 3 CO = MgC2 + MgCO3
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl4 + KCl + H2O =>
2 SnCl2 + K2Cr2O7 + 14 HCl = 2 SnCl4 + 2 CrCl4 + 2 KCl + 7 H2O
Ca + H2SO4 = Ca(SO4)2 + H2 =>
Ca + 2 H2SO4 = Ca(SO4)2 + 2 H2
ZnO + Mg(OH)2 = MgZnO2 + H2O =>
ZnO + Mg(OH)2 = MgZnO2 + H2O
NaCr(OH)4 + HCl = NaCl + CrCl3 + H2O =>
NaCr(OH)4 + 4 HCl = NaCl + CrCl3 + 4 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Al + HCl + H2O = [Al(OH2)6]3{+} + Cl{-} + H2 =>
6 Al + 2 HCl + 36 H2O = 2[Al(OH2)6]3{+} + 2 Cl{-} + H2
QX3 + H2O = Q(OH)3 + HX =>
QX3 + 3 H2O = Q(OH)3 + 3 HX
I2 + H2SO3 + H2O = I2{-} + HSO4{2-} + H{+} =>
I2 + H2SO3 + H2O = I2{-} + HSO4{2-} + 3 H{+}
NiNO3 + Cu = Cu(NO3)2 + Ni =>
2 NiNO3 + Cu = Cu(NO3)2 + 2 Ni
C6H5OOH + NaOH = H2O + C6H5OONa =>
C6H5OOH + NaOH = H2O + C6H5OONa
HClO + H2O = H3O + ClO =>
HClO + H2O = H3O + ClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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