| Équations équilibrées la veille |
No2 + 2 FeCl3 + 2 H2O = 2 No(OH) + 2 HFeCl3
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
CuSO4*5H2O + NaOH = CuO + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = CuO + 6 H2O + Na2SO4
MgCl2 + BaCl2 = MgCl2BaCl2 =>
MgCl2 + BaCl2 = MgCl2BaCl2
Fe(NO3)2 + CaCO3 = FeCO3 + Ca(NO3)2 =>
Fe(NO3)2 + CaCO3 = FeCO3 + Ca(NO3)2
Na4C + CuSO4 = Na4SO4 + CuC =>
Na4C + CuSO4 = Na4SO4 + CuC
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
CH3CH2MgI + CH3CHO = CH3OH + HCCH + HI + Mg =>
CH3CH2MgI + 2 CH3CHO = 2 CH3OH + 2 HCCH + HI + Mg
CuCl2 + Fe = Cl2Fe + Cu =>
CuCl2 + Fe = Cl2Fe + Cu
Fe(OH)3 + HCl = Fe{3+} + Cl{-} + H2O =>
Fe(OH)3 + 3 HCl = Fe{3+} + 3 Cl{-} + 3 H2O
CH3COOH4 + HCl = CH3COOH + H4Cl =>
CH3COOH4 + HCl = CH3COOH + H4Cl
Au3P = Au3 + P =>
Au3P = Au3 + P
CH3COOH4 + HCl = CH3COOH + H4Cl =>
CH3COOH4 + HCl = CH3COOH + H4Cl
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2(SO4)3 + O2 =>
2 Na2Cr2O7 + 12 H2SO4 = 2 Cr2(SO4)3 + 12 H2O + 2 Na2(SO4)3 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mn + H2O = MnO(OH)2 + H3O =>
Mn + 7 H2O = MnO(OH)2 + 4 H3O
Na(CH3COO) + HCl = NaCl + CH3COOH =>
Na(CH3COO) + HCl = NaCl + CH3COOH
H2CO3 + V(OH)2 = (VOH)2CO3 + H2O =>
H2CO3 + 2 V(OH)2 = (VOH)2CO3 + 2 H2O
PbO2 + HCl + Mn(NO3)2 = PbCl2 + HNO3 + HMnO4 + H2O =>
5 PbO2 + 10 HCl + 2 Mn(NO3)2 = 5 PbCl2 + 4 HNO3 + 2 HMnO4 + 2 H2O
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
Ag + H2O = Ag2O + AgH =>
4 Ag + H2O = Ag2O + 2 AgH
C11H17N5O2(s) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C11H17N5O2(s) + 57 O2(g) = 44 CO2(g) + 34 H2O(g) + 10 N2(g)
HCl + Hg2S = H2S + HgCl =>
2 HCl + Hg2S = H2S + 2 HgCl
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
AsS + HNO3 = HAsO3 + H2SO4 + NO2 + H2O =>
AsS + 11 HNO3 = HAsO3 + H2SO4 + 11 NO2 + 4 H2O
Cu + HNO3 = CuN(O3)2 + H2O + NO =>
3 Cu + 10 HNO3 = 3 CuN(O3)2 + 5 H2O + 7 NO
CuO + HCl + H2O = HCuCl3(H2O)3 =>
CuO + 3 HCl + 2 H2O = HCuCl3(H2O)3
Na2SO3 + SO2 = Na2S2O5 =>
Na2SO3 + SO2 = Na2S2O5
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mn(NO3)2 + KI = MnI2 + K(NO3) =>
Mn(NO3)2 + 2 KI = MnI2 + 2 K(NO3)
NaCl(aq) + F2(g) = NaF(aq) + Cl2(aq) =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2(aq)
Fe2S3 + KOH = K2S + Fe(OH)3 =>
Fe2S3 + 6 KOH = 3 K2S + 2 Fe(OH)3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CuCI + Zn = Cu + ZnCI =>
CuCI + Zn = Cu + ZnCI
FeO + NaOH + H2O = Na4[Fe(OH)6] =>
FeO + 4 NaOH + H2O = Na4[Fe(OH)6]
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
H2CO3(aq) + Sr(OH)2 = SrCO3 + H2O =>
H2CO3(aq) + Sr(OH)2 = SrCO3 + 2 H2O
AgNO3(aq) + ZnCl2(aq) = AgCl + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnCl2(aq) = 2 AgCl + Zn(NO3)2(aq)
KHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + K2SO4(aq) =>
2 KHCO3(aq) + H2SO4(aq) = 2 CO2(g) + 2 H2O(l) + K2SO4(aq)
C2H2O6Zn + C3H6O2 = CH3COOZn + H2O + CO2 =>
14 C2H2O6Zn + 9 C3H6O2 = 14 CH3COOZn + 20 H2O + 27 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
Al(OH)3 + Na(No3) = Al(No3)3 + Na(OH) =>
Al(OH)3 + 3 Na(No3) = Al(No3)3 + 3 Na(OH)
KMnO4 + FeSO4 + KOH = K2SO4 + Fe2O3 + MnO2 + H2O =>
2 KMnO4 + 6 FeSO4 + 10 KOH = 6 K2SO4 + 3 Fe2O3 + 2 MnO2 + 5 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
V + H2O + OH{-} = H2 + HV6O17{-3} =>
6 V + 14 H2O + 3 OH{-} = 15 H2 + HV6O17{-3}
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Équations équilibrées sur01/07/25
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