| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + H2O + CO2 = 2 KHCO3
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 16 H2O
C4H8 + O2 = CO2 + H2 =>
C4H8 + 4 O2 = 4 CO2 + 4 H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
BaCl2 + CUSO4 = CUCl2 + BaSO4 =>
BaCl2 + CUSO4 = CUCl2 + BaSO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HNO2 + Li2O = LiNO2 + H2O =>
2 HNO2 + Li2O = 2 LiNO2 + H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
AgNO3 + CaCl3 = CaAg + Cl3NO3 =>
AgNO3 + CaCl3 = CaAg + Cl3NO3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C3H7OH + KMnO4 + KOH = C2H5COOK + K2MnO4 + H2O =>
C3H7OH + 4 KMnO4 + 5 KOH = C2H5COOK + 4 K2MnO4 + 4 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Ca(UO2)2[PO4]2 + H2SO4 = CaSO4 + UO2SO4 + H3PO4 =>
Ca(UO2)2[PO4]2 + 3 H2SO4 = CaSO4 + 2 UO2SO4 + 2 H3PO4
N + O = NO2 =>
N + 2 O = NO2
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
FEO + HCl = FECl2 + H2O =>
FEO + 2 HCl = FECl2 + H2O
Phosphoruspentoxide + water = phosphoricacid =>
P2O5 + 3 H2O = 2 H3PO4
KMnO4 + As2O3 + HCl + H20 = MnCl2 + H3AsO4 + KCl =>
100 KMnO4 + 80 As2O3 + 300 HCl + 9 H20 = 100 MnCl2 + 160 H3AsO4 + 100 KCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C2H6 + Br2 = Br2C2H4 + H23 =>
23 C2H6 + 23 Br2 = 23 Br2C2H4 + 2 H23
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + Br2 = Br2C2H4 + H23 =>
23 C2H6 + 23 Br2 = 23 Br2C2H4 + 2 H23
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6 + Br2 = Br2C2H4 + H23 =>
23 C2H6 + 23 Br2 = 23 Br2C2H4 + 2 H23
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Sc2Nb2N3O2 = NbN + Sc2O3 + Sc + N2 =>
6 Sc2Nb2N3O2 = 12 NbN + 4 Sc2O3 + 4 Sc + 3 N2
C2H6 + Br2 = Br2C2H4 + H23 =>
23 C2H6 + 23 Br2 = 23 Br2C2H4 + 2 H23
H2SO3 + Fe(HCO3)3 = H2O + CO2 + Fe2(SO3)3 =>
3 H2SO3 + 2 Fe(HCO3)3 = 6 H2O + 6 CO2 + Fe2(SO3)3
Sc2Nb2N3O2 = NbN + ScN + Sc2O3 + N2 =>
6 Sc2Nb2N3O2 = 12 NbN + 4 ScN + 4 Sc2O3 + N2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
MnO4{-} + H{+} + HCHO = Mn{+2} + HCOOH + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCHO = 2 Mn{+2} + 5 HCOOH + 3 H2O
Ch3COOH + CaO = Ca(Ch3COO)2 + H2O =>
2 Ch3COOH + CaO = Ca(Ch3COO)2 + H2O
Al(HCO3)3 + H2SO4 = H2O + CO2 + Al2(SO4)3 =>
2 Al(HCO3)3 + 3 H2SO4 = 6 H2O + 6 CO2 + Al2(SO4)3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NiCl2(H2O)6 + FeCl3(H2O)6 + NaOH = NiFe2O4 + H2O + NaCl =>
NiCl2(H2O)6 + 2 FeCl3(H2O)6 + 8 NaOH = NiFe2O4 + 22 H2O + 8 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sc2Nb2N3O2 = ScN + NbN + Nb2O5 + Sc =>
5 Sc2Nb2N3O2 = 9 ScN + 6 NbN + 2 Nb2O5 + Sc
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/10/18
Équations équilibrées sur09/09/17
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