| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2 + SO4 = Pb2SO4
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Na2CO3(aq) + H2S(g) = Na2S(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2S(g) = Na2S(aq) + H2O(l) + CO2(g)
Li3N + HCl = NH3 + LiCl =>
Li3N + 3 HCl = NH3 + 3 LiCl
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(aq)
Fe + CuCl{2} = FeCl{2} + Cu =>
Fe + CuCl{2} = FeCl{2} + Cu
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Fe2O3 + Nb2O5 = Fe4Nb2O9 + O2 =>
2 Fe2O3 + Nb2O5 = Fe4Nb2O9 + O2
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COONa + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O
KOH(aq) + HCl(g) = KCl(aq) + H2O(l) =>
KOH(aq) + HCl(g) = KCl(aq) + H2O(l)
FeCl3 + Cu(OH)2 = CuCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Fe(OH)3
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na =>
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na
NH4OH + FeBr3 = Fe(OH)3 + NH4Br =>
3 NH4OH + FeBr3 = Fe(OH)3 + 3 NH4Br
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Cr2(SO4)3 + KBrO + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KBrO + 10 KOH = 2 K2CrO4 + 3 KBr + 3 K2SO4 + 5 H2O
H2O + ZnO = ZnO2 + H2 =>
H2O + ZnO = ZnO2 + H2
HI + HNO3 = NO + H2O + I2 =>
6 HI + 2 HNO3 = 2 NO + 4 H2O + 3 I2
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
BaCl2 + H2(SO4) = Ba(SO4) + HCl =>
BaCl2 + H2(SO4) = Ba(SO4) + 2 HCl
Ni(NO3)2 + KOH = Ni(OH)2 + K(NO3) =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 K(NO3)
Na2CO3(aq) + HBr(aq) = NaBr + H2CO3 =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr + H2CO3
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
HCl + Ba(NO3)2 = BaCl2 + HNO3 =>
2 HCl + Ba(NO3)2 = BaCl2 + 2 HNO3
KMnO4 + H2C2O4*2H2O = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4 + 4 H2C2O4*2H2O = 8 CO2 + 12 H2O + K2O + Mn2O3
SrCl2 + NaF = SrF2 + NaCl =>
SrCl2 + 2 NaF = SrF2 + 2 NaCl
(NH4)2 + OH = NH3 + H2O =>
(NH4)2 + 2 OH = 2 NH3 + 2 H2O
HBr + KMnO4 = KBr + MnBr + Br2 + H2O =>
8 HBr + KMnO4 = KBr + MnBr + 3 Br2 + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
Cr(OH)2 + ClH = CrCl2 + H2O =>
Cr(OH)2 + 2 ClH = CrCl2 + 2 H2O
CaO + V = V2O5 + Ca =>
5 CaO + 2 V = V2O5 + 5 Ca
K2S + CrCl3 = Cr2S3 + KCl =>
3 K2S + 2 CrCl3 = Cr2S3 + 6 KCl
C6H12 + KMnO4 = C6H12O2 + KMn =>
2 C6H12 + KMnO4 = 2 C6H12O2 + KMn
HBr + AgNO2 = AgBr + HNO2 =>
HBr + AgNO2 = AgBr + HNO2
H2SO4 + Ca(NO3)2 = CaSO4 + HNO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 HNO3
K3PO4 + NaCl = Na3PO4 + K3Cl3 =>
K3PO4 + 3 NaCl = Na3PO4 + K3Cl3
BaBr2 + H2O = Ba(OH)2 + HBr =>
BaBr2 + 2 H2O = Ba(OH)2 + 2 HBr
NaOH + Na2SO4 = NaSO4 + Na2(OH) =>
NaOH + Na2SO4 = NaSO4 + Na2(OH)
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl =>
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl
Fe(SO4)3 + H2S = FeS + S + H2SO4 =>
Fe(SO4)3 + 3 H2S = FeS + 2 S + 3 H2SO4
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
Zn(NO3)2(aq) + Na3PO4(aq) = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3 + Zn3(PO4)2
HCOOCl = HCOO + Cl =>
HCOOCl = HCOO + Cl
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4)
C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
(KC)1O3 = (KC)1 + O2 =>
2(KC)1O3 = 2(KC)1 + 3 O2
Fe(s) + O(g) + H2O(l) = Fe(OH)2 =>
Fe(s) + O(g) + H2O(l) = Fe(OH)2
H2 + Cl2 + O2 = HClO =>
H2 + Cl2 + O2 = 2 HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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