| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
Na2SO3 + NaBr = Na2S + NaO + BrO2 =>
Na2SO3 + NaBr = Na2S + NaO + BrO2
FeCl3 + Ca3(PO4)2 = CaCl2 + FePO4 =>
2 FeCl3 + Ca3(PO4)2 = 3 CaCl2 + 2 FePO4
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
PCl5(a) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(a) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
S + O2 = SO2 =>
S + O2 = SO2
Er2O3 + WO3 = Er6WO12 =>
3 Er2O3 + WO3 = Er6WO12
CuO + Fe = Fe2O2 + Cu =>
2 CuO + 2 Fe = Fe2O2 + 2 Cu
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
KMnO4 + HCl = KCl2 + MnCl2 + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl2 + MnCl2 + 4 H2O + 2 Cl2
Fe + HU = FeU2 + H2 =>
Fe + 2 HU = FeU2 + H2
CH3((CH2)5)(CH(l)) + (O2(g)) = (CO2(g)) + (H2O(g)) =>
2 CH3((CH2)5)(CH(l)) + 21(O2(g)) = 14(CO2(g)) + 14(H2O(g))
Fe + CuSO4*5H2O + H2O = Cu + FeSO4*7H2O =>
Fe + CuSO4*5H2O + 2 H2O = Cu + FeSO4*7H2O
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
C6H5NH2(aq) + C6H5COCl = C6H5COC6H5NH + HCl =>
C6H5NH2(aq) + C6H5COCl = C6H5COC6H5NH + HCl
Ca(NO3)2 + HCl = CaCl2 + HNO3* =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3*
NO + CO = CN + O2 =>
NO + CO = CN + O2
Na2SiF6 + H2O = HF + Na2SiO3 =>
Na2SiF6 + 3 H2O = 6 HF + Na2SiO3
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
Na + Cl*2 = NaCl =>
Na + Cl*2 = NaCl
H3PO4 + H2S + K2Cr2O7 = K3PO4 + CrPO4 + S8 + H2O =>
64 H3PO4 + 72 H2S + 24 K2Cr2O7 = 16 K3PO4 + 48 CrPO4 + 9 S8 + 168 H2O
C4H5O6K + KOH = C4H4K2O6 + H2O =>
C4H5O6K + KOH = C4H4K2O6 + H2O
NaCl + KBrO3 + H2SO4 = NaSO4 + Cl2 + KBrO + H2O =>
2 NaCl + KBrO3 + 2 H2SO4 = 2 NaSO4 + Cl2 + KBrO + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
FeS2 + Na2CO3 + O2 + H2O = Fe(OH)3 + Na2SO4 + NaHCO3 =>
4 FeS2 + 16 Na2CO3 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 Na2SO4 + 16 NaHCO3
Y + H2O = Y(OH)3 + H2 =>
2 Y + 6 H2O = 2 Y(OH)3 + 3 H2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Au + H3PO4 = AuPO4 + H2 =>
2 Au + 2 H3PO4 = 2 AuPO4 + 3 H2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
HCOONaH2SO4 = NaHSO4COH2O =>
HCOONaH2SO4 = NaHSO4COH2O
AgNO3(aq) + CoCl(aq) = AgCl(s) + CoNO3(aq) =>
AgNO3(aq) + CoCl(aq) = AgCl(s) + CoNO3(aq)
Al28(OH)13Cl29(SO4)21 + NaOH = Al(OH)3 + NaCl + Na2SO4 =>
Al28(OH)13Cl29(SO4)21 + 71 NaOH = 28 Al(OH)3 + 29 NaCl + 21 Na2SO4
Na2SO3 + NaBr = Na2S + NaO + BrO2 =>
Na2SO3 + NaBr = Na2S + NaO + BrO2
NaHS + NaMnO4 + H2O = MnO2 + NaOH + S =>
3 NaHS + 2 NaMnO4 + H2O = 2 MnO2 + 5 NaOH + 3 S
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
Ca(NO3)2 + NaBr = CaBr2 + NaNO3 =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 NaNO3
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
CaCl2(aq) + NaHCO3(aq) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
CH3COOH + H2SO4 = CH3COOSO4 + H2 =>
2 CH3COOH + 2 H2SO4 = 2 CH3COOSO4 + 3 H2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(OH)2 + NaCl = Cu(OH)Cl + NaOH =>
Cu(OH)2 + NaCl = Cu(OH)Cl + NaOH
Fe + HCl + O2 = FeCl2 + H2O =>
2 Fe + 4 HCl + O2 = 2 FeCl2 + 2 H2O
FeSO4(s) = Fe + SO4 =>
FeSO4(s) = Fe + SO4
Fe + HU = FeU2 + H2 =>
Fe + 2 HU = FeU2 + H2
MnCl2 + H2O2 = MnO2 + HCl =>
MnCl2 + H2O2 = MnO2 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Cl(s) + H2SO4(aq) = (NH4)2SO4(aq) + HCl(aq) =>
2 NH4Cl(s) + H2SO4(aq) = (NH4)2SO4(aq) + 2 HCl(aq)
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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