| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2(s) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
K2Cr2O7 + H2O + C = CO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 C = 3 CO2 + 4 KOH + 2 Cr2O3
C5H10 + K2Cr2O7 + H2SO4 = C4H8O + H2O + K2SO4 + Cr2(SO4)3 =>
12 C5H10 + 5 K2Cr2O7 + 20 H2SO4 = 15 C4H8O + 20 H2O + 5 K2SO4 + 5 Cr2(SO4)3
P + N2 = PN =>
2 P + N2 = 2 PN
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C + AgNO3 = CNO3 + Ag =>
C + AgNO3 = CNO3 + Ag
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 = Ag + O2 + N2O5 =>
4 AgNO3 = 4 Ag + O2 + 2 N2O5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO4 + NH4OH = SO4(NH4)2 + H2O =>
H2SO4 + 2 NH4OH = SO4(NH4)2 + 2 H2O
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Ca + I = CaI2 =>
Ca + 2 I = CaI2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
C6H7O6 + MnO4{-} + H{+} = Mn2{+} + H2O + CO2 =>
13 C6H7O6 + 38 MnO4{-} + 57 H{+} = 19 Mn2{+} + 74 H2O + 78 CO2
Fe2(SO4)3 + Ba3N2 = FeN + BaSO4 =>
Fe2(SO4)3 + Ba3N2 = 2 FeN + 3 BaSO4
FePO4 + NaOH = Na3PO4 + Fe2O3 + H2O =>
2 FePO4 + 6 NaOH = 2 Na3PO4 + Fe2O3 + 3 H2O
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
Ba + N2 = Ba3(N2) =>
3 Ba + N2 = Ba3(N2)
Li(CO3) = LiO3 + C =>
Li(CO3) = LiO3 + C
C37H74 + O2 = CO2 + H2O =>
2 C37H74 + 111 O2 = 74 CO2 + 74 H2O
Zn + HCOOH = ZnHCOO + H2 =>
2 Zn + 2 HCOOH = 2 ZnHCOO + H2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
PbO2 + MnSO4 + H3PO4 = Pb3(PO4)2 + H2O + HMnO4 + PbSO4 =>
5 PbO2 + 2 MnSO4 + 2 H3PO4 = Pb3(PO4)2 + 2 H2O + 2 HMnO4 + 2 PbSO4
AgNO3 + KIO4 = AgIO4 + KNO3 =>
AgNO3 + KIO4 = AgIO4 + KNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Mg + Mn2(SO4)3 = MgSO4 + Mn =>
3 Mg + Mn2(SO4)3 = 3 MgSO4 + 2 Mn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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