| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(SO4) + Ba(NO3)2 = Cu(NO3)2 + Ba(SO4)
Pb + NH4Cl = PbCl2 + NH4 =>
Pb + 2 NH4Cl = PbCl2 + 2 NH4
CH3COONa*3H2O + HCl = NaCl + CH3COOH + H2O =>
CH3COONa*3H2O + HCl = NaCl + CH3COOH + 3 H2O
Al(s) + HCl(ag) = AlCl3(ag) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(ag) + 3 H2(g)
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
CrCl3 + K2CrO4 = Cr2O4 + KCl + Cl =>
CrCl3 + K2CrO4 = Cr2O4 + 2 KCl + Cl
AlCl3 + P = AlP + Cl2 =>
2 AlCl3 + 2 P = 2 AlP + 3 Cl2
K2SO4 + H3PO4 = H2SO4 + K3PO4 =>
3 K2SO4 + 2 H3PO4 = 3 H2SO4 + 2 K3PO4
CH2CH3COOH + O2 = H2O + CO2 =>
2 CH2CH3COOH + 7 O2 = 6 H2O + 6 CO2
Hg + SCN = Hg(SCN)2 =>
Hg + 2 SCN = Hg(SCN)2
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
MgCO3 + KCl = MgCl + KCO3 =>
MgCO3 + KCl = MgCl + KCO3
NaH2PO4(aq) = Na{+}(aq) + H2PO4{-}(aq) =>
NaH2PO4(aq) = Na{+}(aq) + H2PO4{-}(aq)
XCl3 + AgNO3 = X(NO3)3 + AgCl =>
XCl3 + 3 AgNO3 = X(NO3)3 + 3 AgCl
K2CO3(aq) + Na2SO4(aq) = K2SO4 + Na2CO3 =>
K2CO3(aq) + Na2SO4(aq) = K2SO4 + Na2CO3
CH3C6H2(NO2)3 = N2 + H2O + CO + C =>
2 CH3C6H2(NO2)3 = 3 N2 + 5 H2O + 7 CO + 7 C
C5H9 + KOH = C5H8 + K + H2O =>
C5H9 + KOH = C5H8 + K + H2O
K + ICl = KI + Cl =>
K + ICl = KI + Cl
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
CaSo4(aq) + NaOH(aq) = Ca(OH)2 + Na2So4(aq) =>
CaSo4(aq) + 2 NaOH(aq) = Ca(OH)2 + Na2So4(aq)
NH4{+} + F{-} = NH3 + HF =>
NH4{+} + F{-} = NH3 + HF
C4H2O3 + H2 = C4H8O + H2O =>
C4H2O3 + 5 H2 = C4H8O + 2 H2O
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
Fe + Se = SeFe =>
Fe + Se = SeFe
Fe(s) + HCl = FeCl3 + H2 =>
2 Fe(s) + 6 HCl = 2 FeCl3 + 3 H2
FeSO4 + (NH4)S2O8 = Fe2(SO4)3 + (NH4)2SO4 =>
6 FeSO4 + 2(NH4)S2O8 = 3 Fe2(SO4)3 + (NH4)2SO4
C6H12O6(ac) = C2H5OH + CO2 =>
C6H12O6(ac) = 2 C2H5OH + 2 CO2
AuO + Na = Au + Na2O =>
AuO + 2 Na = Au + Na2O
Cl2(g) + CaBr(aq) = CaCl2(aq) + Br2(g) =>
2 Cl2(g) + 2 CaBr(aq) = 2 CaCl2(aq) + Br2(g)
HCHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
Au + Fe(NO3)3 = Fe + Au(NO3)3 =>
Au + Fe(NO3)3 = Fe + Au(NO3)3
C2H5CONH2 + Br2 + NaOH = C2H5NH2 + Na2CO3 + NaBr + H2O =>
C2H5CONH2 + Br2 + 4 NaOH = C2H5NH2 + Na2CO3 + 2 NaBr + 2 H2O
MnO2 + HClO4 = Cl2 + HMnO4 + O2 =>
2 MnO2 + 2 HClO4 = Cl2 + 2 HMnO4 + 2 O2
Na2SO4 + BaCO3 = Na2CO3 + BaSO4 =>
Na2SO4 + BaCO3 = Na2CO3 + BaSO4
Rb2CrO4 = Rb + CrO4 =>
Rb2CrO4 = 2 Rb + CrO4
Na2S(aq) + AgCH3CO2(aq) = Ag2S(s) + NaCH3CO2(aq) =>
Na2S(aq) + 2 AgCH3CO2(aq) = Ag2S(s) + 2 NaCH3CO2(aq)
Ba(NO3)2 + K2(SO4) = BaSO4 + KNO3 =>
Ba(NO3)2 + K2(SO4) = BaSO4 + 2 KNO3
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
Si + KNO3 + KOH = K2SiO3 + NH3 =>
2 Si + KNO3 + 3 KOH = 2 K2SiO3 + NH3
Na2CO3 + ZnO + (NH4)H2PO4 = Zn2P2O7 + NaOH + NH3 + H2O + CO2 =>
Na2CO3 + 2 ZnO + 2(NH4)H2PO4 = Zn2P2O7 + 2 NaOH + 2 NH3 + 2 H2O + CO2
MgCO3 + KCl = MgCl + KCO3 =>
MgCO3 + KCl = MgCl + KCO3
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
MgCO3 + KCl = MgCl + KCO3 =>
MgCO3 + KCl = MgCl + KCO3
H2 + PtBr3 = Pt + HBr =>
3 H2 + 2 PtBr3 = 2 Pt + 6 HBr
Fe(CH3COO)2 + Na3PO4 = Fe3(PO4)2 + NaCH3COO =>
3 Fe(CH3COO)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCH3COO
KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4
Pb + SO4{2-} = PbSO4 + e =>
Pb + SO4{2-} = PbSO4 + 2e
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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