| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 H2S = V2S5 + 5 H2O
CuCl2 + HCl + Cu = H[CuCl2] =>
CuCl2 + 2 HCl + Cu = 2 H[CuCl2]
H3PO4 + COH = C3PO4 + H2O =>
H3PO4 + 3 COH = C3PO4 + 3 H2O
NaCl(s) + SO2(g) + H2O(g) + O2 = Na2SO4(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2 = 2 Na2SO4(s) + 4 HCl(g)
Fe + K2Cr2O7 + HCl = FeCl2 + CrCl3 + KCl + H2O =>
3 Fe + K2Cr2O7 + 14 HCl = 3 FeCl2 + 2 CrCl3 + 2 KCl + 7 H2O
H2SO4 + K2S = K + SO4 + H2S =>
H2SO4 + K2S = 2 K + SO4 + H2S
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Ag2SO4 + N2H4 + NaOH = Ag + N2 + Na2SO4 + H2OH2SO4 =>
6 Ag2SO4 + 3 N2H4 + 4 NaOH = 12 Ag + 3 N2 + 2 Na2SO4 + 4 H2OH2SO4
Cu(CN)2 + H2SO4 = CuSO4 + HCN =>
Cu(CN)2 + H2SO4 = CuSO4 + 2 HCN
KOH(aq)CuSO4(aq) = CuOHKSO4 =>
KOH(aq)CuSO4(aq) = CuOHKSO4
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
K2Cr2O7 + HCl = KCrO3Cl + H2O =>
K2Cr2O7 + 2 HCl = 2 KCrO3Cl + H2O
Cu + CI + O2 = CuCO3 + I2 =>
2 Cu + 2 CI + 3 O2 = 2 CuCO3 + I2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Na2HPO4 + NH4Cl + ZnSO4 = NH4ZnPO4 + HCl + Na2SO4 =>
Na2HPO4 + NH4Cl + ZnSO4 = NH4ZnPO4 + HCl + Na2SO4
BaCl2 + Na(OH) = Ba(OH)2 + NaCl =>
BaCl2 + 2 Na(OH) = Ba(OH)2 + 2 NaCl
(NH4)2SO3 + NaOH = (NH4)2OH + NaSO3 =>
(NH4)2SO3 + NaOH = (NH4)2OH + NaSO3
MnOOH = MnO2 + Mn(OH)2 =>
2 MnOOH = MnO2 + Mn(OH)2
Li2CO3 + AgCl = LiCl + Ag2CO3 =>
Li2CO3 + 2 AgCl = 2 LiCl + Ag2CO3
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
H3PO4 + Ba(OH)2 = BaH3PO5 + H2O =>
H3PO4 + Ba(OH)2 = BaH3PO5 + H2O
C15H31COOC31H63 + H2O = C15H31COOH + OHC31H63 =>
C15H31COOC31H63 + H2O = C15H31COOH + OHC31H63
MnO4{-} + Fe2{+} + H3O = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 9 Fe2{+} + 16 H3O = Mn2{+} + 6 Fe3{+} + 24 H2O
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
LiCl + AlCl3 = LiAlCl4 =>
LiCl + AlCl3 = LiAlCl4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CaCl2 + Na2CO3 = CaO2 + CNa2Cl3 =>
3 CaCl2 + 2 Na2CO3 = 3 CaO2 + 2 CNa2Cl3
Al + V2O5 = Al2O5 + V =>
2 Al + V2O5 = Al2O5 + 2 V
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Br2 + Mn = MnBr6 =>
3 Br2 + Mn = MnBr6
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
F + H = FH2 =>
F + 2 H = FH2
NaCH3COO + Cu = Cu(CH3COO)2 + Na =>
2 NaCH3COO + Cu = Cu(CH3COO)2 + 2 Na
C2H4 + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
C2H4 + 12 Ag(NH3)2OH = 2(NH4)2CO3 + 12 Ag + 20 NH3 + 6 H2O
NH4 + AgNO3 = NNO3 + AgH4 =>
NH4 + AgNO3 = NNO3 + AgH4
Cu + Zn = Cu2Zn3 =>
2 Cu + 3 Zn = Cu2Zn3
Hg2(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 =>
Hg2(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cu + HCl + H2O2 = CuCl2 + H2O =>
Cu + 2 HCl + H2O2 = CuCl2 + 2 H2O
ZnCO3 + C6H8O7 = Zn3(C6H5O7)3 + H2O + CO2 =>
18 ZnCO3 + 17 C6H8O7 = 6 Zn3(C6H5O7)3 + 23 H2O + 12 CO2
LiClO4 + H2SO4 = Li2SO4 + HClO4 =>
2 LiClO4 + H2SO4 = Li2SO4 + 2 HClO4
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2 =>
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
NaHSO4 + BaCl2 = HCl + BaSO4 + Na2SO4 =>
2 NaHSO4 + BaCl2 = 2 HCl + BaSO4 + Na2SO4
Pb2O2 = PbO =>
Pb2O2 = 2 PbO
Cr(s) + Br2(g) = CrBr3(s) =>
2 Cr(s) + 3 Br2(g) = 2 CrBr3(s)
NF3 + H2O = HFO + NH3 =>
NF3 + 3 H2O = 3 HFO + NH3
CH2OH = CO + H2 =>
2 CH2OH = 2 CO + 3 H2
CuSO4 + K2S = CuS + K2SO4 =>
CuSO4 + K2S = CuS + K2SO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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