| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2(s) + 2 NaC2H3O2
As2S3 + H2O2 = AsO43 + (SO4)2 + H2O =>
2 As2S3 + 196 H2O2 = 4 AsO43 + 3(SO4)2 + 196 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O(water) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(water)
Na2CO3 + Al(OH)3 = Na2(OH)3 + AlCO3 =>
Na2CO3 + Al(OH)3 = Na2(OH)3 + AlCO3
Al2(SO4)3(aq) + CuCl2(aq) = AlCl3(aq) + CuSO4 =>
Al2(SO4)3(aq) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 CuSO4
KMnO4 + HCHO + H2O = HCOOH + MnO2 + KOH =>
2 KMnO4 + 3 HCHO + H2O = 3 HCOOH + 2 MnO2 + 2 KOH
Cr2(SO4)3 + KClO3 + Na2CO3 = Na2CrO4 + KCl + Na2SO4 + CO2 =>
Cr2(SO4)3 + KClO3 + 5 Na2CO3 = 2 Na2CrO4 + KCl + 3 Na2SO4 + 5 CO2
MnSO4 + K2S2O8 + H2O = H2SO4 + MnO2 + K2SO4 =>
MnSO4 + K2S2O8 + 2 H2O = 2 H2SO4 + MnO2 + K2SO4
H(H2O2) = O2 + H2O =>
4 H(H2O2) = O2 + 6 H2O
H2SO4 + Ni(OH)3 = Ni + SO4 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = 2 Ni + 3 SO4 + 6 H2O
Cr + H2SO4 = SO4 + H2Cr3 =>
3 Cr + H2SO4 = SO4 + H2Cr3
KNO = K + N2 + O2 =>
2 KNO = 2 K + N2 + O2
Al + HCl = Al(HCl)*3 =>
Al + HCl = Al(HCl)*3
Au{3+} + Cr{3+} + H2O = Au + Cr2O7{2-} + H{+} =>
2 Au{3+} + 2 Cr{3+} + 7 H2O = 2 Au + Cr2O7{2-} + 14 H{+}
Fe(CN)3 + HNO3 = Fe(NO3)3 + HCN =>
Fe(CN)3 + 3 HNO3 = Fe(NO3)3 + 3 HCN
NaOH + H2SnCl6 = Na2SnO3 + NaCl + H2O =>
8 NaOH + H2SnCl6 = Na2SnO3 + 6 NaCl + 5 H2O
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
MgF2 + H2O = Mg(OH)2 + HF =>
MgF2 + 2 H2O = Mg(OH)2 + 2 HF
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
FeSO4 + NaOH = FeOH + NaSO4 =>
FeSO4 + NaOH = FeOH + NaSO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
BaCl2 + Zn2(SO4)2 = ZnCl2 + Ba2(SO4)2 =>
2 BaCl2 + Zn2(SO4)2 = 2 ZnCl2 + Ba2(SO4)2
F + CO2 = CF + OF =>
3 F + CO2 = CF + 2 OF
Cr2O3 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Cr2O3 + 6 NaHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
P2 + H2O = H3 + PO4 =>
3 P2 + 24 H2O = 16 H3 + 6 PO4
Li + HCl = Li2Cl + H =>
2 Li + HCl = Li2Cl + H
P + C2 = PC3 =>
2 P + 3 C2 = 2 PC3
CH3CH3 + KMnO4 + H2SO4 = CH3COH + K2SO4 + H2O + MnSO4 =>
5 CH3CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COH + 2 K2SO4 + 11 H2O + 4 MnSO4
CuS + Br2 = CuBr + S =>
2 CuS + Br2 = 2 CuBr + 2 S
H3AsO3 + Cl2 + H2O = H3AsO4 + HCl =>
H3AsO3 + Cl2 + H2O = H3AsO4 + 2 HCl
SiO2 + NaHCO3 = NaHO2 + Si(CO3) =>
SiO2 + NaHCO3 = NaHO2 + Si(CO3)
NaI(s) = Na + I =>
NaI(s) = Na + I
NaOH + HPO3 = Na3PO4 + H2O =>
3 NaOH + HPO3 = Na3PO4 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BiCl3 + Al = Bi + AlCl3 =>
BiCl3 + Al = Bi + AlCl3
C14H8O2 + O2 = CO2 + H2O =>
C14H8O2 + 15 O2 = 14 CO2 + 4 H2O
K4Fe(CN)2 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)2 + 10 KMnO4 + 31 H2SO4 = 18 KHSO4 + Fe2(SO4)3 + 10 MnSO4 + 4 HNO3 + 4 CO2 + 20 H2O
Fe(NO3)3 + Zn = Fe + Zn(NO3)2 =>
2 Fe(NO3)3 + 3 Zn = 2 Fe + 3 Zn(NO3)2
Na2S3 + O2 + H2O = Na2SO4 + H2SO4 =>
Na2S3 + 5 O2 + 2 H2O = Na2SO4 + 2 H2SO4
Ba + NaHCO3 = BaHCO3 + Na =>
Ba + NaHCO3 = BaHCO3 + Na
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
Cr2O3FeO(s) + C(s) = Fe(s) + Cr(s) + CO =>
Cr2O3FeO(s) + 4 C(s) = Fe(s) + 2 Cr(s) + 4 CO
ZnCl2 + H2S + CH3COONa = ZnS + CH3COOH + NaCl =>
ZnCl2 + H2S + 2 CH3COONa = ZnS + 2 CH3COOH + 2 NaCl
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
NaC2H3O2 + CuSO4 = Na2SO4 + Cu(C2H3O2)2 =>
2 NaC2H3O2 + CuSO4 = Na2SO4 + Cu(C2H3O2)2
C4H6O2 + NaOH = C4H5O2Na + H2O =>
C4H6O2 + NaOH = C4H5O2Na + H2O
I2 + KOH = KIO3 + H2O + KI =>
3 I2 + 6 KOH = KIO3 + 3 H2O + 5 KI
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
AlO2 + H2O = AlOH + O2H =>
AlO2 + H2O = AlOH + O2H
H2O + CaCl2 = Ca(OH)2 + HCl =>
2 H2O + CaCl2 = Ca(OH)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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