| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OV + 3 Fe2O3 = V2O5 + 6 FeO
C2H5OH + O2 = H5 + COHO =>
10 C2H5OH + 15 O2 = 8 H5 + 20 COHO
I2 + Ca(OH)2 = CaI2 + Ca(IO)2 + H2O =>
2 I2 + 2 Ca(OH)2 = CaI2 + Ca(IO)2 + 2 H2O
H2SO4(aq) + Ca(OH)2(aq) = Ca(HSO4)2(aq) + H2O(l) =>
2 H2SO4(aq) + Ca(OH)2(aq) = Ca(HSO4)2(aq) + 2 H2O(l)
Mg + F2 = MgF6 =>
Mg + 3 F2 = MgF6
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COH + 2 MnSO4 + K2SO4 + 8 H2O
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb + PbO2 + H2SO4 = PbSO + HO2 =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO + 4 HO2
H2SO4 + Cr2O3 + HCl = CrCl2 + H2S + H2Cr2O7 =>
5 H2SO4 + 12 Cr2O3 + 16 HCl = 8 CrCl2 + 5 H2S + 8 H2Cr2O7
KIO3 + H2O2 + H2SO4 = K2SO4 + I2 + O2H2O =>
2 KIO3 + 3 H2O2 + H2SO4 = K2SO4 + I2 + 4 O2H2O
CO(OH)2 + H3PO4 = COHPO4 + H2O =>
CO(OH)2 + H3PO4 = COHPO4 + 2 H2O
Ca + HPO3 = Ca(PO3)2 + H2 =>
Ca + 2 HPO3 = Ca(PO3)2 + H2
PbO + ZrO2 = PbZr + O3 =>
PbO + ZrO2 = PbZr + O3
C32H24N8O2Cl2 + H2O = C12H8O2Cl2 + C10H10N2O + N2 =>
C32H24N8O2Cl2 + 2 H2O = C12H8O2Cl2 + 2 C10H10N2O + 2 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
CH3CH2CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C6H12N4 + HNO2 = C3H6N6O6 + H2O =>
C6H12N4 + 8 HNO2 = 2 C3H6N6O6 + 4 H2O
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
CuC2O4 + Fe = Cu + Fe2C2O4 =>
CuC2O4 + 2 Fe = Cu + Fe2C2O4
CH3COOH + CO3 = CH3COO2CO3 =>
3 CH3COOH + 6 CO3 = 4 CH3COO2CO3
CuCl2 + O2 = ClO5 + Cu2O =>
4 CuCl2 + 21 O2 = 8 ClO5 + 2 Cu2O
WO3 + H2SO4 = WO2(SO4) + H2O =>
WO3 + H2SO4 = WO2(SO4) + H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + ClNa =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 ClNa
H3PO4 + Mg(CH3COO)2 = CH3COOH + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(CH3COO)2 = 6 CH3COOH + Mg3(PO4)2
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap) =>
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap)
NH4NO6 = N4O6 + H4O3 =>
2 NH4NO6 = N4O6 + 2 H4O3
S + oxygen = SO2 =>
S + O2 = SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mo{+2} + NH4{+} + Br2 + H2O = Br{-} + Mo(NO2)2 + H{+} =>
Mo{+2} + 2 NH4{+} + 6 Br2 + 4 H2O = 12 Br{-} + Mo(NO2)2 + 16 H{+}
Ba(NO3)2 + Na2C2O4 = BaO + NO3 + NaC =>
4 Ba(NO3)2 + Na2C2O4 = 4 BaO + 8 NO3 + 2 NaC
CH3(OH) + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
CH3(OH) + K2Cr2O7 + 4 H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + 6 H2O
H2NO3 + NH4O = NH4NO3 + H2O =>
H2NO3 + NH4O = NH4NO3 + H2O
CH3CH3CHOH + K2Cr2O7 + H2SO4 = CH3CH3CO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH3CHOH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH3CO + Cr2(SO4)3 + K2SO4 + 7 H2O
K[Al(OH)4] + H2SO4 = Al(OH)3H2O + K2SO4 =>
2 K[Al(OH)4] + H2SO4 = 2 Al(OH)3H2O + K2SO4
(C12H20O10) + H2O = C6H12O6 =>
(C12H20O10) + 2 H2O = 2 C6H12O6
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
H2SO4 + AgCl = H2SO4AgCl =>
H2SO4 + AgCl = H2SO4AgCl
Na2SO3 + KMnO4 + KOH = H2O + K2MnO3 + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + 2 KOH = H2O + 2 K2MnO3 + 3 Na2SO4
NH3 + FH3O = NH4F + H2O =>
NH3 + FH3O = NH4F + H2O
Mg + HF = MgF + H2 =>
2 Mg + 2 HF = 2 MgF + H2
I2 + S2O3({-}2) = I({-})S4O6({-}2) =>
I2 + 4 S2O3({-}2) = 2 I({-})S4O6({-}2)
NaCl + FeI2 = FeCl2 + NaI =>
2 NaCl + FeI2 = FeCl2 + 2 NaI
Fe + Na2CO3 = Fe2C3O9 + Na =>
2 Fe + 3 Na2CO3 = Fe2C3O9 + 6 Na
K3[Cr(OH)6] + HBr = CrBr3 + KBr + H2O =>
K3[Cr(OH)6] + 6 HBr = CrBr3 + 3 KBr + 6 H2O
Zn + HCl + Cu = ZnCl2 + HCu =>
Zn + 2 HCl + 2 Cu = ZnCl2 + 2 HCu
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
C + N = CN4 =>
C + 4 N = CN4
C + O2 = CO =>
2 C + O2 = 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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