| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(ClO4)3 = FeCl3 + 12 O
KMnO4 + HBr = KBr2 + H2MnO4 =>
KMnO4 + 2 HBr = KBr2 + H2MnO4
CHO + O2 = CO3 + H2O =>
4 CHO + 5 O2 = 4 CO3 + 2 H2O
Mg(s) + HCl(aq) = Mg(Cl)2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = Mg(Cl)2(aq) + H2(g)
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3 =>
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3
C2H6O + NaOH = CH3CH2ONa + H2O =>
C2H6O + NaOH = CH3CH2ONa + H2O
Cr(NO3)3 + K2SO3 + H2O = Cr(OH)3 + H2SO3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 KNO3
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3 =>
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3
Nitrogendioxide + oxygen + water = nitricacid =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NaClO2 + HCl = ClO2Cl + NaCl + H2O =>
3 NaClO2 + 4 HCl = 2 ClO2Cl + 3 NaCl + 2 H2O
CU + CO2 = CUO + CO =>
CU + CO2 = CUO + CO
Ce2 + H2 = HCe =>
Ce2 + H2 = 2 HCe
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
Si(OCH3)4 + H2O = Si(OH)4 + CH3OH =>
Si(OCH3)4 + 4 H2O = Si(OH)4 + 4 CH3OH
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
NaNO3 + NaOH + Cr2O3 = NO + Na2CrO4 + H2O =>
2 NaNO3 + 2 NaOH + Cr2O3 = 2 NO + 2 Na2CrO4 + H2O
HI(aq) + Sr(OH)2(aq) = H2O(l) + SrI2(aq) =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrI2(aq)
NaVO3 + H2O = NaOH + HVO3 =>
NaVO3 + H2O = NaOH + HVO3
H2(SO4) + Zn = HZn + (SO4) =>
H2(SO4) + 2 Zn = 2 HZn + (SO4)
Ca + PbI4 = Pb + CaI4 =>
Ca + PbI4 = Pb + CaI4
Fe2(SO5)3 + Cu(ClO)2 = CuSO5 + Fe(ClO)3 =>
Fe2(SO5)3 + 3 Cu(ClO)2 = 3 CuSO5 + 2 Fe(ClO)3
HCH3COO(aq) + NaHCO3 = CO2(g) + H2O(l) + NaC2H3O2 =>
HCH3COO(aq) + NaHCO3 = CO2(g) + H2O(l) + NaC2H3O2
Bi + HCl + O2 = BiOCl + H2O =>
4 Bi + 4 HCl + 3 O2 = 4 BiOCl + 2 H2O
Al(NO3)3 + NaSO4 = Al(SO4)3 + NaNO3 =>
Al(NO3)3 + 3 NaSO4 = Al(SO4)3 + 3 NaNO3
O{-} = O + e =>
O{-} = O + e
CH3COOC6H4OH + H2O = CH3COOH + C6H5OH =>
2 CH3COOC6H4OH + 5 H2O = 5 CH3COOH + C6H5OH
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg =>
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg
KMnO4 + K2S = S + MnO2 + K2O =>
2 KMnO4 + 3 K2S = 3 S + 2 MnO2 + 4 K2O
MgCO3 + HCl = MgCl2*H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2*H2O + CO2
H2SO4 + NaCN = Na2SO4 + HCN =>
H2SO4 + 2 NaCN = Na2SO4 + 2 HCN
Na2C2O4 + H2SO4 = Na2SO4 + CO2 + H =>
Na2C2O4 + H2SO4 = Na2SO4 + 2 CO2 + 2 H
CuNO3{2} + CaCl2 = CuCl2 + CaNO3{2} =>
CuNO3{2} + CaCl2 = CuCl2 + CaNO3{2}
MgSO4 + KOH = H2O + MgO + S + O2K =>
MgSO4 + 2 KOH = H2O + MgO + S + 2 O2K
Na2S + Ca(CH3COO)2 = Na(CH3COO) + CaS =>
Na2S + Ca(CH3COO)2 = 2 Na(CH3COO) + CaS
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO =>
5 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 13 H2O + 5(NH4)2SO
HSO2Cl + H2O = HCl + H2 + SO3 =>
HSO2Cl + H2O = HCl + H2 + SO3
CH2OH + Cr2O7{2-} + H{+} = CHO + Cr{3+} + H2O =>
3 CH2OH + Cr2O7{2-} + 8 H{+} = 3 CHO + 2 Cr{3+} + 7 H2O
Al + KNO3 + NaOH + H2O = NH3 + KAl(OH)4 + NaNO3 =>
8 Al + 8 KNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 KAl(OH)4 + 5 NaNO3
CuSO4*H2O + Sr(NO3)2 = Cu(NO3)2 + SrSO4 + H2O =>
CuSO4*H2O + Sr(NO3)2 = Cu(NO3)2 + SrSO4 + H2O
H2SO4 + NCH2 = H2CH2 + NSO4 =>
H2SO4 + NCH2 = H2CH2 + NSO4
Na[Al(OH)4] + H2SO4 = Al(OH)3 + SO4 + H2O + Na =>
2 Na[Al(OH)4] + H2SO4 = 2 Al(OH)3 + SO4 + 2 H2O + 2 Na
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + KSO4 + H2O =>
2 KNO2 + KMnO4 + 2 H2SO4 = 2 KNO3 + MnSO4 + KSO4 + 2 H2O
HCl(aq) + MnO2 = MnCl2 + H2O(l) + Cl(g) =>
4 HCl(aq) + MnO2 = MnCl2 + 2 H2O(l) + 2 Cl(g)
KMnO4 + H2SO4 + K2C2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 10 CO2
Al + Cr2O7 = Al2(Cr2O7)3 =>
2 Al + 3 Cr2O7 = Al2(Cr2O7)3
Al(H2O)3(OH)3(s) + NaOH{-}(aq) = [Al(H2O)2(OH)4]{-}(aq) + H2O + Na =>
Al(H2O)3(OH)3(s) + NaOH{-}(aq) = [Al(H2O)2(OH)4]{-}(aq) + H2O + Na
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cr(OH)3 + NaOCl = Na2CrO4 + Cl2 + H2O + H2 =>
2 Cr(OH)3 + 4 NaOCl = 2 Na2CrO4 + 2 Cl2 + 2 H2O + H2
H + Kr = HKr =>
H + Kr = HKr
NaBr + CaBr2 = NaCaBr3 =>
NaBr + CaBr2 = NaCaBr3
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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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