| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + 2 NaOH + C6H12O6 = 2 Ag + C6H12O7 + H2O + 2 NaNO3
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
VO + O2 = VO2 =>
2 VO + O2 = 2 VO2
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
CH3CHO + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{-2} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
Fe(HCO3)3 + CaO = Fe2O3 + Ca(HCO3)2 =>
2 Fe(HCO3)3 + 3 CaO = Fe2O3 + 3 Ca(HCO3)2
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
B2O3 + C + F2 = BF3 + CO2 =>
2 B2O3 + 3 C + 6 F2 = 4 BF3 + 3 CO2
Bi(NO3)3 + CH3CSNH2 = Bi2S3 + C2H5N(NO3)2 =>
2 Bi(NO3)3 + 3 CH3CSNH2 = Bi2S3 + 3 C2H5N(NO3)2
KCl + Fe2O3 = KClO3 + Fe =>
KCl + Fe2O3 = KClO3 + 2 Fe
Ca(CH3COO)2 + C2H5OH = Ca(OH)2 + C2H5 + CO2 =>
9 Ca(CH3COO)2 + 14 C2H5OH = 9 Ca(OH)2 + 24 C2H5 + 16 CO2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Zn(c) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(c) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Na4P2O7 + H2O = Na2HPO4 =>
Na4P2O7 + H2O = 2 Na2HPO4
MnCO3 + HBr = MnBr2 + H2CO3 =>
MnCO3 + 2 HBr = MnBr2 + H2CO3
CO(NH2)2 + O2 = CO2 + H2O + N2 =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
C5H8O2 + O2 = C2H4O2 + C3H4O2 =>
C5H8O2 + O2 = C2H4O2 + C3H4O2
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
Ag2SO4 + HCl = AgCl + H2(SO4) =>
Ag2SO4 + 2 HCl = 2 AgCl + H2(SO4)
Na2B4O7 + CH3OH + H2SO4 = B(CH3O)3 + Na2SO4 + H2O =>
Na2B4O7 + 12 CH3OH + H2SO4 = 4 B(CH3O)3 + Na2SO4 + 7 H2O
Li2O + SO2 = Li2(SO3) =>
Li2O + SO2 = Li2(SO3)
CH4 + F = HF + C =>
CH4 + 4 F = 4 HF + C
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
MnO4{-} + NO2 + H2O = Mn{2+} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{2+} + 5 NO3{-} + 2 H{+}
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO2{-} + H2O =>
Cr(OH)3 + 10 Cl2O7 + 21 OH{-} = CrO42{-} + 20 ClO2{-} + 12 H2O
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + H2O =>
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + 2 H2O
Al(NO3)3 + H3PO4 = AlPO4 + HNO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 HNO3
C4H8O2 + NaHCO3 = C4H8O2Na + H2O + CO2 =>
21 C4H8O2 + 20 NaHCO3 = 20 C4H8O2Na + 14 H2O + 24 CO2
In + H2O = InO + H2 =>
In + H2O = InO + H2
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Na3(PO4) + Fe(NO3)2 = Na3(NO3)2 + Fe(PO4) =>
Na3(PO4) + Fe(NO3)2 = Na3(NO3)2 + Fe(PO4)
FeO4{2-} + H2O = FeOOH + O2 + OH{-} =>
4 FeO4{2-} + 6 H2O = 4 FeOOH + 3 O2 + 8 OH{-}
Sr(OH)2 + H2SiO3 = Sr(SiO3) + H2O =>
Sr(OH)2 + H2SiO3 = Sr(SiO3) + 2 H2O
CuBr + Br2 = CuBr5 =>
CuBr + 2 Br2 = CuBr5
Fe(OH)3 + (NH4)2SO3 = Fe2(SO3)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 H2O + 6 NH3
Mg + CaBr2 = MgBr2 + Ca =>
Mg + CaBr2 = MgBr2 + Ca
(NH4)2CO3 + Fe(OH)3 = Fe2(CO3)3 + (NH4)(OH) =>
3(NH4)2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6(NH4)(OH)
HBrO3 + HNO2 = HNO3 + Br + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + 2 Br + H2O
Mg(OH)2 + MgCl2 = HCl + MgO =>
Mg(OH)2 + MgCl2 = 2 HCl + 2 MgO
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4 =>
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4
AgClO3(aq) + KI(aq) = AgI(s) + KClO3(aq) =>
AgClO3(aq) + KI(aq) = AgI(s) + KClO3(aq)
Zn(OH)2 + Ba(NO3)2 = Zn(NO3)2 + Ba(OH)2 =>
Zn(OH)2 + Ba(NO3)2 = Zn(NO3)2 + Ba(OH)2
Zn + K3[Fe(CN)6] + H2SO4 = Zn3[Fe(CN)6] + H2 + K2SO4 =>
6 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn3[Fe(CN)6] + 3 H2 + 3 K2SO4
MgO + Al(OH)3 = MgAl2O4 + H2O =>
MgO + 2 Al(OH)3 = MgAl2O4 + 3 H2O
CH3CH2CH3CH2OH + Na = CH3CH2CH2CH2ONa + H2 =>
CH3CH2CH3CH2OH + Na = CH3CH2CH2CH2ONa + H2
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
AgNO3 + HNO3 = (NO3)2 + AgH =>
AgNO3 + HNO3 = (NO3)2 + AgH
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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