| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + Zn = Zn(NH3)
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO2 =>
2 KNO3 + Cu + 4 HCl = 2 KCl + CuCl2 + 2 H2O + 2 NO2
CaSO3 + Co3(PO4) = Ca3(PO4)2 + Co2(SO3) =>
3 CaSO3 + 2 Co3(PO4) = Ca3(PO4)2 + 3 Co2(SO3)
Pb(C2H3O2)2(l) + Zn(s) = Zn(CH3CO2)2(l) + Pb(s) =>
Pb(C2H3O2)2(l) + Zn(s) = Zn(CH3CO2)2(l) + Pb(s)
C + F2 = CF4 =>
C + 2 F2 = CF4
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
Fe2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Li3N(s) + H2(g) = LiNH2(s) + LiH(s) =>
Li3N(s) + 2 H2(g) = LiNH2(s) + 2 LiH(s)
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NaOH + CuSO4 = Cu + NaSO4 + OH =>
NaOH + CuSO4 = Cu + NaSO4 + OH
CuSO4 + Zn + H2SO4 = ZnSO4 + H2Cu =>
CuSO4 + 2 Zn + H2SO4 = 2 ZnSO4 + H2Cu
CaCO3 + H2PO4 = CaHPO4 + HCO3 =>
CaCO3 + H2PO4 = CaHPO4 + HCO3
Fe(CrO2)2 + Cl2 + K2CO3 = FeCl3 + KCrO4 + KCl + CO2 =>
2 Fe(CrO2)2 + 9 Cl2 + 8 K2CO3 = 2 FeCl3 + 4 KCrO4 + 12 KCl + 8 CO2
KNO3 + Na3Co(NO2)6 = K3Co(NO2)6 + NaNO3 =>
3 KNO3 + Na3Co(NO2)6 = K3Co(NO2)6 + 3 NaNO3
CaOH2 + Co3 = CaCo3 + H2O =>
CaOH2 + Co3 = CaCo3 + H2O
HAuCl4 + CH3COOH = Au(CH3COO)3 + HCl =>
HAuCl4 + 3 CH3COOH = Au(CH3COO)3 + 4 HCl
HNO3 + Cl3 = NO3 + HCl =>
3 HNO3 + Cl3 = 3 NO3 + 3 HCl
Zn + ACl = ZnACl =>
Zn + ACl = ZnACl
CH3CHBrCH2CH3 + Br2 = HBr + CH3CBrBrCH2CH2 =>
2 CH3CHBrCH2CH3 + 3 Br2 = 4 HBr + 2 CH3CBrBrCH2CH2
Zn(C2H3O2)2 + CsOH = Zn(OH)2 + Cs(C2H3O2) =>
Zn(C2H3O2)2 + 2 CsOH = Zn(OH)2 + 2 Cs(C2H3O2)
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + NO(g) + H2O(l) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Boron + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + K2SO4 + Y2 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 Y2 + 7 H2O
AgNO3 + NaHCO3 = NaNO3 + Ag + HCO3 =>
AgNO3 + NaHCO3 = NaNO3 + Ag + HCO3
KHCO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 KHCO3 + H3PO4 = 3 CO2 + 3 H2O + K3PO4
H2(SO3) + LiOH = H2O + Li2SO3 =>
H2(SO3) + 2 LiOH = 2 H2O + Li2SO3
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
Mn(NO3)2(aq) + KI(aq) = MnI2 + KNO3 =>
Mn(NO3)2(aq) + 2 KI(aq) = MnI2 + 2 KNO3
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
NH4Fe(SO4)2*12H2O + BaCl2 = NH4FeCl4 + BaSO4 + H2O =>
NH4Fe(SO4)2*12H2O + 2 BaCl2 = NH4FeCl4 + 2 BaSO4 + 12 H2O
NH3ClC6H4CH3 + AgNO3 = NH3NO3C6H4CH3 + AgCl =>
NH3ClC6H4CH3 + AgNO3 = NH3NO3C6H4CH3 + AgCl
Sn + Cl + NaOH = Sn(OH)2 + NaCl =>
Sn + 2 Cl + 2 NaOH = Sn(OH)2 + 2 NaCl
Sn(OH)4 + KOH = K4[Sn(OH)8] =>
Sn(OH)4 + 4 KOH = K4[Sn(OH)8]
H3PO4(aq) + Al(s) = AlPO4(aq) + H2(g) =>
2 H3PO4(aq) + 2 Al(s) = 2 AlPO4(aq) + 3 H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NO3)2 + CaO = CuO + Ca(NO3)2 =>
Cu(NO3)2 + CaO = CuO + Ca(NO3)2
C3H7OH + C2H5COOH = C5H12COO + H2O =>
C3H7OH + C2H5COOH = C5H12COO + H2O
Pb2O3 + CO = Pb + CO2 =>
Pb2O3 + 3 CO = 2 Pb + 3 CO2
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + KNO3 =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + 2 KNO3
CaCo3 + H2O2 = Co2 + Ca(OH)2 =>
2 CaCo3 + 2 H2O2 = 3 Co2 + 2 Ca(OH)2
AgBr + Al(NO3)3 = AlBr3 + AgNO3 =>
3 AgBr + Al(NO3)3 = AlBr3 + 3 AgNO3
HCl + K2Cr2O7 + C2H4O = CrCl3 + KCl + CO2 + H2O =>
40 HCl + 5 K2Cr2O7 + 3 C2H4O = 10 CrCl3 + 10 KCl + 6 CO2 + 26 H2O
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
MgCl2 + (NH4)(OH) = Mg(OH)2 + (NH4)Cl =>
MgCl2 + 2(NH4)(OH) = Mg(OH)2 + 2(NH4)Cl
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
CH3COOK = CH3COO{-} + K{+} =>
CH3COOK = CH3COO{-} + K{+}
H2O2 + (CH3)2CO = H2O + CO2 =>
8 H2O2 + (CH3)2CO = 11 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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