| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
FeSO3 + HNO3 = Fe(NO3)2 + SO2 + H2O =>
FeSO3 + 2 HNO3 = Fe(NO3)2 + SO2 + H2O
NH3 + Co2O3 = N2 + H2O + Co =>
2 NH3 + Co2O3 = N2 + 3 H2O + 2 Co
KBiO3 + H2SO4 + MnSO4 = K2SO4 + Bi2(SO4)3 + H2O + KMnO4 =>
10 KBiO3 + 14 H2SO4 + 4 MnSO4 = 3 K2SO4 + 5 Bi2(SO4)3 + 14 H2O + 4 KMnO4
NaBr(aq) + KClO3 = KBr + NaClO3 =>
NaBr(aq) + KClO3 = KBr + NaClO3
HNO3 + Al3 = Al(NO3)3 + H =>
9 HNO3 + Al3 = 3 Al(NO3)3 + 9 H
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + H2O =>
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + 2 H2O
NaBr(aq) + KClO3 = KBr + NaClO3 =>
NaBr(aq) + KClO3 = KBr + NaClO3
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
MnO3 + H2SO4 + NaI = MnSO4 + H2O + Na2SO4 + I2 =>
MnO3 + 3 H2SO4 + 4 NaI = MnSO4 + 3 H2O + 2 Na2SO4 + 2 I2
HS + I2O5 = SO2 + I2 + H2O =>
2 HS + I2O5 = 2 SO2 + I2 + H2O
AlO + SO6 = SO + AlO6 =>
AlO + SO6 = SO + AlO6
C6H6OS + O2 = CO2 + H2O + SO2 =>
C6H6OS + 8 O2 = 6 CO2 + 3 H2O + SO2
CuNO3 + C = Cu + CO2 + NO2 =>
2 CuNO3 + C = 2 Cu + CO2 + 2 NO2
Cr27C42H16N66O24 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr27C42H16N66O24 + 1256 KMnO4 + 1419 H2SO4 = 135 K2Cr2O7 + 1256 MnSO4 + 420 CO2 + 660 KNO3 + 163 K2SO4 + 1499 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Fe{3+}O{3+} + CO = Fe + CO{2} =>
2 Fe{3+}O{3+} + 3 CO = 2 Fe + 3 CO{2}
H2O + KCl + PbO2 = KClO + Pb(OH)3 =>
3 H2O + KCl + 2 PbO2 = KClO + 2 Pb(OH)3
KCl + Ca(OH)2 = CaCl2 + KOH =>
2 KCl + Ca(OH)2 = CaCl2 + 2 KOH
C2H2FeO4 + C6H8O7 = Fe(C6H6O7) + CH2O2 =>
C2H2FeO4 + C6H8O7 = Fe(C6H6O7) + 2 CH2O2
Fe(NO3)3 + Li2CrO4 = Li(NO3) + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 Li2CrO4 = 6 Li(NO3) + Fe2(CrO4)3
MnO4 + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4 + 15 NO2{-} + 2 H{+} = 2 Mn2{+} + 15 NO3{-} + H2O
Li3BO3 + Y2O3 + H3BO3 + Li2CO3 + ZrO2 + CeO2 = Li4375Y875Zr100Ce25C1500B1500O9000 + H2O =>
2750 Li3BO3 + 2625 Y2O3 + 6250 H3BO3 + 9000 Li2CO3 + 600 ZrO2 + 150 CeO2 = 6 Li4375Y875Zr100Ce25C1500B1500O9000 + 9375 H2O
CuS2 + O2 = Cu2SO3 + SO4 =>
4 CuS2 + 15 O2 = 2 Cu2SO3 + 6 SO4
Na2S + ZnCl2 = NaCl + SZn =>
Na2S + ZnCl2 = 2 NaCl + SZn
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
MnSO4 + KIO3 = Mn(IO3)2 + K2SO4 =>
MnSO4 + 2 KIO3 = Mn(IO3)2 + K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K(OH) + H3P04 = K3P04 + H2O =>
3 K(OH) + H3P04 = K3P04 + 3 H2O
ZnCl2 + H2S(g) = HCl(g) + ZnS(s) =>
ZnCl2 + H2S(g) = 2 HCl(g) + ZnS(s)
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
H2O + Ag2S + Al = Ag + Al(OH)3 + H2S =>
6 H2O + 3 Ag2S + 2 Al = 6 Ag + 2 Al(OH)3 + 3 H2S
C6H5NH2 + CH3NO2 + C2H5O = C9H13NH2 + NO3 =>
C6H5NH2 + CH3NO2 + C2H5O = C9H13NH2 + NO3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KHSO4 + KOH = KHOH + KSO4 =>
KHSO4 + KOH = KHOH + KSO4
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
Ni(s) + H2SO4(aq) = NiSO4 + H2(g) =>
Ni(s) + H2SO4(aq) = NiSO4 + H2(g)
Cl2(g) + NaI(aq) = ICl2(s) + Na(aq) =>
Cl2(g) + NaI(aq) = ICl2(s) + Na(aq)
Hf2TaC2O2 = HfO2 + HfC + TaC =>
Hf2TaC2O2 = HfO2 + HfC + TaC
Zn(HCOO)2 + Li2S + H2O = HCOOLi + Zn(OH)2 + H2S =>
Zn(HCOO)2 + Li2S + 2 H2O = 2 HCOOLi + Zn(OH)2 + H2S
CuNO3 + Co(OH)2 = CuOH + Co(NO3)2 =>
2 CuNO3 + Co(OH)2 = 2 CuOH + Co(NO3)2
FeCl2 + CO2 = FeO2 + CCl2 =>
FeCl2 + CO2 = FeO2 + CCl2
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
NH4ClO4 + Al = H2O + AlCl3 + NO + Al2O3 =>
3 NH4ClO4 + 3 Al = 6 H2O + AlCl3 + 3 NO + Al2O3
HCl + H2O + Zn = H2 + Zn(H2O)4Cl2 =>
2 HCl + 4 H2O + Zn = H2 + Zn(H2O)4Cl2
sodiumsulfite + hydrochloricacid = sodiumchloride + SO2 + water =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
Br + BaI2 = BaBr2 + I =>
2 Br + BaI2 = BaBr2 + 2 I
C2H5COOK = C2H5 + COOK =>
C2H5COOK = C2H5 + COOK
Pb(s) + CuCl2(aq) = Cu(s) + PbCl2(s) =>
Pb(s) + CuCl2(aq) = Cu(s) + PbCl2(s)
Zn + H3BO3 = Zn3(BO3)2 + H2 =>
3 Zn + 2 H3BO3 = Zn3(BO3)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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