| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + 2 H2O(aq) = H2(g) + 2 KOH(s)
H3PO4 + Ba(OH)2 = (BaOH)3PO4 + H2O =>
H3PO4 + 3 Ba(OH)2 = (BaOH)3PO4 + 3 H2O
Cl2O + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2O + 6 NaOH = 2 NaClO3 + 3 H2O + 4 NaCl
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C1H1488O0666 + O2 = CO2 + H2O =>
C1H1488O0666 + 40 O2 = CO2 + 744 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2WO4 + Zn + HCl = Na2WO2 + ZnCl2 + H2O =>
Na2WO4 + 2 Zn + 4 HCl = Na2WO2 + 2 ZnCl2 + 2 H2O
(NH)4NO3 + O2 = NO2 + H2O =>
2(NH)4NO3 + 9 O2 = 10 NO2 + 4 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
N2H2 + H2O = NH3 + H2O2 =>
N2H2 + 4 H2O = 2 NH3 + 2 H2O2
C14H28O2 + C3H8O3 = [CH3(CH2)12COOCH2]2CHOCO(CH2)12CH3 + H2O =>
3 C14H28O2 + C3H8O3 = [CH3(CH2)12COOCH2]2CHOCO(CH2)12CH3 + 3 H2O
NaHO + SiO2 + H3BO3 = H2O + NaSiBO4 =>
NaHO + SiO2 + H3BO3 = 2 H2O + NaSiBO4
K2O + O2 = KO8 =>
2 K2O + 15 O2 = 4 KO8
Cu2SO3 + Au2(SO4)3 = Au2(SO)3 + Cu2SO4 =>
9 Cu2SO3 + Au2(SO4)3 = Au2(SO)3 + 9 Cu2SO4
C7H6O2 + C2H6O = C8H8O2 + H2O =>
2 C7H6O2 + C2H6O = 2 C8H8O2 + H2O
BaSO4 + C = BaSO + CO =>
BaSO4 + 3 C = BaSO + 3 CO
Ba(OH)2(aq) + K2SO4(aq) = K(OH)2(s) + Ba2SO4(aq) =>
2 Ba(OH)2(aq) + K2SO4(aq) = 2 K(OH)2(s) + Ba2SO4(aq)
Na2S + AgNO3 = Na2SAgNO3 =>
Na2S + AgNO3 = Na2SAgNO3
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
B3 + F2 = B2F3 =>
4 B3 + 9 F2 = 6 B2F3
Co(OH)2 + CH3COOH = Co(CH3COO)2 + H2O =>
Co(OH)2 + 2 CH3COOH = Co(CH3COO)2 + 2 H2O
Al2O3 + Cr2O3 = AlCr + O2 =>
Al2O3 + Cr2O3 = 2 AlCr + 3 O2
PtCl4 + F2 = Pt + F2Cl =>
PtCl4 + 4 F2 = Pt + 4 F2Cl
X + KMnO4 + H2O = XO4H4 + KOH + MnO2 =>
3 X + 4 KMnO4 + 8 H2O = 3 XO4H4 + 4 KOH + 4 MnO2
Ca(OCl)2 + KI + HCl = I2 + Ca(Cl2) + H2O + KCl =>
Ca(OCl)2 + 4 KI + 4 HCl = 2 I2 + Ca(Cl2) + 2 H2O + 4 KCl
C5H11(s) + O2(g) = H2O + CO2 =>
4 C5H11(s) + 31 O2(g) = 22 H2O + 20 CO2
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
K2MnO4 + CO2 + H2O = KMnO4 + MnCO3 + KHCO3 =>
5 K2MnO4 + 7 CO2 + 3 H2O = 4 KMnO4 + MnCO3 + 6 KHCO3
CO + FeS2 + H2O = Fe2O3 + CO2 + H2S =>
CO + 2 FeS2 + 4 H2O = Fe2O3 + CO2 + 4 H2S
HNO3 + FeSO4 + H2SO4 = NO2 + H2O + Fe2(SO4)3 =>
2 HNO3 + 2 FeSO4 + H2SO4 = 2 NO2 + 2 H2O + Fe2(SO4)3
Fe(O2)3 + CO = Fe + CO2 =>
Fe(O2)3 + 6 CO = Fe + 6 CO2
TiI4 + F = TiF4 + I =>
TiI4 + 4 F = TiF4 + 4 I
C2(OH4)2 + O2 = H2O + CO2 =>
C2(OH4)2 + 3 O2 = 4 H2O + 2 CO2
C2H5OH + HF = C2H5F + HOH =>
C2H5OH + HF = C2H5F + HOH
Cl2 + ZnI2 = I2 + Cl2Zn =>
Cl2 + ZnI2 = I2 + Cl2Zn
HCl + As2S3 + NO3 = H3AsO4 + S + NO + Cl2 =>
6 HCl + As2S3 + 4 NO3 = 2 H3AsO4 + 3 S + 4 NO + 3 Cl2
Na2HAsO3 + KBrO5 + HCl = NaCl + KBr + H3AsO4 =>
5 Na2HAsO3 + KBrO5 + 10 HCl = 10 NaCl + KBr + 5 H3AsO4
Mn2O3 + NaNO3 + NaOH = Na2MnO4 + H2O + N2 =>
5 Mn2O3 + 6 NaNO3 + 14 NaOH = 10 Na2MnO4 + 7 H2O + 3 N2
C6H5COOH + KNO3 + H2SO4 = C6H4(NO2)COOH + H2O + K2SO4 =>
2 C6H5COOH + 2 KNO3 + H2SO4 = 2 C6H4(NO2)COOH + 2 H2O + K2SO4
C2H5NO2 + C3H7NO3 = C5H10N2O4 + H2O =>
C2H5NO2 + C3H7NO3 = C5H10N2O4 + H2O
NH3 + NaOCl = NO2 + NaCl + H2O =>
2 NH3 + 7 NaOCl = 2 NO2 + 7 NaCl + 3 H2O
MgBr2(aq) + NaOH(s) = Mg(OH)2(s) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(s) = Mg(OH)2(s) + 2 NaBr(aq)
AlI3 + V3P4 = Al3P3 + VI4 =>
12 AlI3 + 3 V3P4 = 4 Al3P3 + 9 VI4
C4H10 + O2 = C4H10O6 =>
C4H10 + 3 O2 = C4H10O6
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HClO3 + Ni(OH)4 = H(OH)4 + Ni(ClO3) =>
HClO3 + Ni(OH)4 = H(OH)4 + Ni(ClO3)
Pb(NO3)2 + K3PO4 = PbPO4 + K + (NO3)2 =>
Pb(NO3)2 + K3PO4 = PbPO4 + 3 K + (NO3)2
KI + H2SO4 = K2S + H2O + I + O2 =>
4 KI + 2 H2SO4 = 2 K2S + 2 H2O + 4 I + 3 O2
Ca(OH)2(aq) + H2SO4(aq) = HOH(l) + CaSO4(s) =>
Ca(OH)2(aq) + H2SO4(aq) = 2 HOH(l) + CaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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