| Équations équilibrées la veille |
SiO2 + 2 H2O(l) = Si(OH)4
FeOCl2O = FeCl2O2 =>
FeOCl2O = FeCl2O2
ZnBr2 + Cl = ZnCl + Br =>
ZnBr2 + Cl = ZnCl + 2 Br
(NH4)2(S2O8) + H2O = H2O2 + NH4HSO4 =>
(NH4)2(S2O8) + 2 H2O = H2O2 + 2 NH4HSO4
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CdS + I2 + HCl = S + HI + CdCl2 =>
CdS + I2 + 2 HCl = S + 2 HI + CdCl2
N(CH2CH3)3 + H2O = (CH3CH2)3NH4 + OH =>
N(CH2CH3)3 + 4 H2O = (CH3CH2)3NH4 + 4 OH
CaCO3 + C6H8O7 = CO2 + H2O + Ca(C6H7O7)2 =>
CaCO3 + 2 C6H8O7 = CO2 + H2O + Ca(C6H7O7)2
CH3COCHNOH + HCl + Ca(ClO)2 = CH3COOH*CCl3NO2 + CaCl2 + H2O =>
CH3COCHNOH + 3 HCl + 2 Ca(ClO)2 = CH3COOH*CCl3NO2 + 2 CaCl2 + 2 H2O
Zn + OH + CO2 = ZnCO3 + H2O =>
Zn + 2 OH + CO2 = ZnCO3 + H2O
Fe*2O*3 + H*2 = H2O + Fe =>
Fe*2O*3 + 4 H*2 = 2 H2O + Fe
BaCl(aq) + NaCr(aq) = NaCl(aq) + BaCr(s) =>
BaCl(aq) + NaCr(aq) = NaCl(aq) + BaCr(s)
PCl5 + K = PCl3 + KCl =>
PCl5 + 2 K = PCl3 + 2 KCl
Cr + NO3 = Cr2O7 + NO =>
4 Cr + 7 NO3 = 2 Cr2O7 + 7 NO
ZnCrO4 + AgClO3 = Zn(ClO3) + AgCrO4 =>
ZnCrO4 + AgClO3 = Zn(ClO3) + AgCrO4
Cl2 + NaAl(OH)4 = NaCl + NaClO + Al(OH)3 + H2O =>
Cl2 + 2 NaAl(OH)4 = NaCl + NaClO + 2 Al(OH)3 + H2O
C4H6 + KMnO4 + H2O = C4H9O2 + KOH + MnO2 =>
3 C4H6 + KMnO4 + 5 H2O = 3 C4H9O2 + KOH + MnO2
Cr(s) + KHCO3(aq) = CrHCO3 + K =>
Cr(s) + KHCO3(aq) = CrHCO3 + K
AgNO3 = AgNO2 + O =>
AgNO3 = AgNO2 + O
H3PO4 + SO4{-}2 = PO4{-} + H2SO4 + H =>
H3PO4 + SO4{-}2 = PO4{-} + H2SO4 + H
C6H6N2O2 + HCl + NaNO2 = C6H4N3O2Cl + H2O + NaCl =>
C6H6N2O2 + 2 HCl + NaNO2 = C6H4N3O2Cl + 2 H2O + NaCl
AgCl + Cu(NO3)2 = CuCl2 + AgNO3 =>
2 AgCl + Cu(NO3)2 = CuCl2 + 2 AgNO3
Ae + Fe2O3 = Ae2O3 + Fe =>
2 Ae + Fe2O3 = Ae2O3 + 2 Fe
Ca(NO3)23 + Al(NO3)3 + *Eu(NO3)3 + *Dy(NO3)3 + CH6N4O = CaAl2O4*EuDy + H2O + CO3 + NO =>
3 Ca(NO3)23 + 6 Al(NO3)3 + 3*Eu(NO3)3 + 3*Dy(NO3)3 + 22 CH6N4O = 3 CaAl2O4*EuDy + 66 H2O + 22 CO3 + 193 NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + H2O2 = CH3COO + H2O =>
2 CH3COOH + H2O2 = 2 CH3COO + 2 H2O
CN3H5S + CH3CHO = CN3H5SCH3CHO =>
CN3H5S + CH3CHO = CN3H5SCH3CHO
FeCl3 + SnCl2 = FeSn + Cl =>
FeCl3 + SnCl2 = FeSn + 5 Cl
C14H12 + KMnO4 + H2O = C14H14O2 + MnO2 + KOH =>
3 C14H12 + 2 KMnO4 + 4 H2O = 3 C14H14O2 + 2 MnO2 + 2 KOH
CH3COCH3 + H2 = C3H7OH =>
CH3COCH3 + H2 = C3H7OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
TeO2 + HNO3 = H2TeO4 + N2O5 + H2 =>
TeO2 + 4 HNO3 = H2TeO4 + 2 N2O5 + H2
NaOH + CaCl3 = NaCl3 + CaOH =>
NaOH + CaCl3 = NaCl3 + CaOH
Ni + HCl + HNO3 = NiCl2 + NO2 + H2O =>
Ni + 2 HCl + 2 HNO3 = NiCl2 + 2 NO2 + 2 H2O
F2 + CuCl = CuF + Cl =>
F2 + 2 CuCl = 2 CuF + 2 Cl
CO2(g) + Na(OH) = Na2CO3 + H2O =>
CO2(g) + 2 Na(OH) = Na2CO3 + H2O
KMnO4 + H2SO4 + CH3OH = CH3COOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 10 CH3OH = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 16 H2O
SbH3 + HNO3 = Sb2O5 + NO + H2O =>
6 SbH3 + 16 HNO3 = 3 Sb2O5 + 16 NO + 17 H2O
Zn1 + HCl1 = Zn1Cl2 + H2 =>
Zn1 + 2 HCl1 = Zn1Cl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HAcNaOH = NaAcH2O =>
HAcNaOH = NaAcH2O
KJO3 + KJ + CH3COOH = J2 + KCH3COO + H2O =>
KJO3 + 5 KJ + 6 CH3COOH = 3 J2 + 6 KCH3COO + 3 H2O
NH3 + Cl = NH4Cl + N2Cl3 =>
8 NH3 + 9 Cl = 6 NH4Cl + N2Cl3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
As + H2O2 = H2AsO4 + H2O =>
As + 3 H2O2 = H2AsO4 + 2 H2O
(NH4)2SO4 + Ba(NO3)2 = Ba(SO4)2 + (NH4)2 + (NO3)2 =>
2(NH4)2SO4 + Ba(NO3)2 = Ba(SO4)2 + 2(NH4)2 + (NO3)2
H2O + K2Cr2O7 + H2SO4 = K2SO4 + H2CrO4 =>
H2O + K2Cr2O7 + H2SO4 = K2SO4 + 2 H2CrO4
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 8 H2O + 10 CO2
Na + CaO2 = NaO + Ca =>
2 Na + CaO2 = 2 NaO + Ca
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Équations équilibrées sur01/29/25
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