| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 KI + 4 CH3COOH = I2 + SO2 + (CH3COO)2Cu + 2 CH3COOK + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4 =>
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4
C6H5NH2Br2 = C6NH2BrH4HBr =>
C6H5NH2Br2 = C6NH2BrH4HBr
Ca + As = Ca5As3 =>
5 Ca + 3 As = Ca5As3
Cu(C2H3O2)2 + NaOH = Cu(OH)2 + Na2(C2H3O2)2 =>
Cu(C2H3O2)2 + 2 NaOH = Cu(OH)2 + Na2(C2H3O2)2
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
K + Pb(IO)2 = K(IO)2 + Pb =>
K + Pb(IO)2 = K(IO)2 + Pb
C12H22O11(s)(sucrose) + O2 = CO2(g) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2(g) + 11 H2O(l)
NaBrHCl = NaClHBr =>
NaBrHCl = NaClHBr
HgCl2 + Na2C2O4 = NaCl + CO2 + Hg2Cl2 =>
2 HgCl2 + Na2C2O4 = 2 NaCl + 2 CO2 + Hg2Cl2
Nh4OH + H2SO4 = (Nh4)2SO4 + HOH =>
2 Nh4OH + H2SO4 = (Nh4)2SO4 + 2 HOH
H + HO = H2O =>
H + HO = H2O
NH3 + CO2 = NH3CO2 =>
NH3 + CO2 = NH3CO2
ZnS + H2SO3 = H2S + ZnSO3 =>
ZnS + H2SO3 = H2S + ZnSO3
K2CO3 + CH3COOH = CH3CO2K + H2O + CO2 =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + H2O + CO2
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
CdSO4 + NH4OH = Cd(OH)2(NH4)2SO4 =>
CdSO4 + 2 NH4OH = Cd(OH)2(NH4)2SO4
CoCl2(C3H8O)2 + H2O = Co(H2O)6{2+} + Cl{-} + C3H8O =>
CoCl2(C3H8O)2 + 6 H2O = Co(H2O)6{2+} + 2 Cl{-} + 2 C3H8O
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + H2O + SO4{2-} =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 MnO4{2-} + 2 H2O + SO4{2-}
MgAgN = AgMgN =>
MgAgN = AgMgN
(NH4)2CO3 + Al2(Cr2O7)3 = (NH4)2Cr2O7 + Al2(CO3)3 =>
3(NH4)2CO3 + Al2(Cr2O7)3 = 3(NH4)2Cr2O7 + Al2(CO3)3
Zn(OH)2 + NaO = H2O + NaZnO2 =>
Zn(OH)2 + NaO = H2O + NaZnO2
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
HCI + K3PO4 = KCI + H3PO4 =>
3 HCI + K3PO4 = 3 KCI + H3PO4
CaBr2 + Na2CO3 = CaCO3 + Br2Na2 =>
CaBr2 + Na2CO3 = CaCO3 + Br2Na2
(NH4)2SO4(aq)SrCl2(aq) = (NH4)2Cl2(aq)SrSO4(s) =>
(NH4)2SO4(aq)SrCl2(aq) = (NH4)2Cl2(aq)SrSO4(s)
Al2O3 + HCl = Al(OH)3 + AlCl3 =>
Al2O3 + 3 HCl = Al(OH)3 + AlCl3
Lithiumhydride + water = lithiumhydroxide + hydrogen =>
LiH + H2O = LiOH + H2
Fe(C2H3O2)3 + KOH = Fe(OH)3 + K(C2H3O2) =>
Fe(C2H3O2)3 + 3 KOH = Fe(OH)3 + 3 K(C2H3O2)
CO(NH2) + Ce(NO3)3*6H2O + Cu(NO3)2*3H2O = H2O + N2 + CO2 + Cu20O20*Ce80O160 =>
330 CO(NH2) + 80 Ce(NO3)3*6H2O + 20 Cu(NO3)2*3H2O = 870 H2O + 305 N2 + 330 CO2 + Cu20O20*Ce80O160
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
(NH4)2SO4(aq)SrCl2(aq) = (NH4)2Cl2SrSO4 =>
(NH4)2SO4(aq)SrCl2(aq) = (NH4)2Cl2SrSO4
CuSO4 + KI + CH3COOH = I2 + SO2 + CH3COOCu2 + CH3COOK + H2O =>
4 CuSO4 + 14 KI + 16 CH3COOH = 7 I2 + 4 SO2 + 2 CH3COOCu2 + 14 CH3COOK + 8 H2O
I2 + CaCl2 = CaI + Cl =>
I2 + 2 CaCl2 = 2 CaI + 4 Cl
NO3 + O2 = NO2O5 =>
NO3 + 2 O2 = NO2O5
Ag3Sb + AgNO3 + H2O = Ag + Sb2O3 + HNO3 =>
2 Ag3Sb + 6 AgNO3 + 3 H2O = 12 Ag + Sb2O3 + 6 HNO3
Fe(S2) + O2 = SO2 + Fe2O3 =>
4 Fe(S2) + 11 O2 = 8 SO2 + 2 Fe2O3
Ir + Cl = IrCl =>
Ir + Cl = IrCl
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
CuO + H2SO4 = (CuOH)2SO4 =>
2 CuO + H2SO4 = (CuOH)2SO4
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K
K2CO3 + CH3COOH = CH3CO2K + H2O + CO2 =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + H2O + CO2
C2H4N10 + O2 = CO2 + H2O + N2 =>
C2H4N10 + 3 O2 = 2 CO2 + 2 H2O + 5 N2
SnO + NaOH + H2O = Na2Sn(OH)4 =>
SnO + 2 NaOH + H2O = Na2Sn(OH)4
CH3CHO + OH = CO2 + H2O =>
CH3CHO + 10 OH = 2 CO2 + 7 H2O
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
NaHCO3 + H2O = Na2O + H2CO3 =>
2 NaHCO3 + H2O = Na2O + 2 H2CO3
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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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