| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5NaOH = NaO5N2OH
KNO3 + Al + KOH + H2O = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 KAl(OH)4
Ca(UO2)2(PO4)2 + HNO3 = Ca(NO3)2 + UO2(NO3)2 + H3PO4 =>
Ca(UO2)2(PO4)2 + 6 HNO3 = Ca(NO3)2 + 2 UO2(NO3)2 + 2 H3PO4
C3H4 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C3H4 + 16 KMnO4 + 2 H2O = 9 CO2 + 16 MnO2 + 16 KOH
H3(PO4) + Mg(NH4)(PO4) = Mg(PO4) + H3(NH4)(PO4) =>
H3(PO4) + Mg(NH4)(PO4) = Mg(PO4) + H3(NH4)(PO4)
Li + Se = LiSe =>
Li + Se = LiSe
SiCl4 + F2 = SiF4 + Cl2 =>
SiCl4 + 2 F2 = SiF4 + 2 Cl2
ZnCl2 + NaI = ZnI2 + NaCl =>
ZnCl2 + 2 NaI = ZnI2 + 2 NaCl
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2(SO4)(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2(SO4)(aq)
Ca + ZnCl2 = Cl2Ca + Zn =>
Ca + ZnCl2 = Cl2Ca + Zn
CF2Cl2 = C + F + Cl =>
CF2Cl2 = C + 2 F + 2 Cl
Fe(OH)3 + OCl{-} = FeO4{2-} + Cl{-} + H2O + H{+} =>
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{2-} + 3 Cl{-} + H2O + 4 H{+}
ZnO + CuCl = ZnCl2 + Cu2O =>
ZnO + 2 CuCl = ZnCl2 + Cu2O
HClC17H35COONa = NaClC17H35COOH =>
HClC17H35COONa = NaClC17H35COOH
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe(CH3COO)2 + K3PO4 = Fe3(PO4)2 + KCH3COO =>
3 Fe(CH3COO)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KCH3COO
Zn + AuBr3 = Au + ZnBr2 =>
3 Zn + 2 AuBr3 = 2 Au + 3 ZnBr2
Li3PO4 + CaBr2 = LiBr + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaBr2 = 6 LiBr + Ca3(PO4)2
MnO(OH)2 + HCl = MnCl2 + H2O + O2 =>
2 MnO(OH)2 + 4 HCl = 2 MnCl2 + 4 H2O + O2
C3H5O2H + H = C3H7OH + H2O =>
C3H5O2H + 4 H = C3H7OH + H2O
Mn3O4 + CH4 = Mn7C3 + CO + H2O =>
21 Mn3O4 + 37 CH4 = 9 Mn7C3 + 10 CO + 74 H2O
Mg(NO3)2(aq) + NH3(aq) + H2O(l) = Mg(OH)2(s) + NH4NO3(aq) =>
Mg(NO3)2(aq) + 2 NH3(aq) + 2 H2O(l) = Mg(OH)2(s) + 2 NH4NO3(aq)
InI + P4 = InP + I =>
4 InI + P4 = 4 InP + 4 I
Na2S2O5 + H3PO4 = Na3PO4 + H2O + SO2 =>
3 Na2S2O5 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 6 SO2
ZnSO4 + KF = K2SO4 + ZnF2 =>
ZnSO4 + 2 KF = K2SO4 + ZnF2
OH{-} + Se + Cr(OH)3 = Cr + SeO3{-2} + H2O =>
6 OH{-} + 3 Se + 4 Cr(OH)3 = 4 Cr + 3 SeO3{-2} + 9 H2O
C6H5NO2OH + Fe + HCl = C6H5NH3OH + FeCl3 + H2O =>
3 C6H5NO2OH + 7 Fe + 21 HCl = 3 C6H5NH3OH + 7 FeCl3 + 6 H2O
NaFe2 + Cl = Fe + NaCl =>
NaFe2 + Cl = 2 Fe + NaCl
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
Cu(OH)2 + NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + 2 H2O
HCO3 + Al(OH)3 = H(OH)3 + AlCO3 =>
HCO3 + Al(OH)3 = H(OH)3 + AlCO3
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
C4H6N2S2 + C2H7NS = C4H5N3S + CH3SH =>
C4H6N2S2 + C2H7NS = C4H5N3S + 2 CH3SH
NaC6H7O7 + Sr(OH)2 = Sr(NaC6H6O7)2 + H2O =>
2 NaC6H7O7 + Sr(OH)2 = Sr(NaC6H6O7)2 + 2 H2O
Ca(ClO2) + HCl = Cl + CaCl2 + H2O =>
Ca(ClO2) + 4 HCl = 3 Cl + CaCl2 + 2 H2O
C5H11OH + CH3CH2COOH = C8H16O2 + H2O =>
C5H11OH + CH3CH2COOH = C8H16O2 + H2O
C6H12O(aq) + O2(g) = CO2(g) + H2O =>
2 C6H12O(aq) + 17 O2(g) = 12 CO2(g) + 12 H2O
ZnO{+} + H2O{-} = Zn(OH)2 =>
ZnO{+} + H2O{-} = Zn(OH)2
Cu{+} + K4[Fe(CN)6] = Cu4[Fe(CN)6] + K{+} =>
4 Cu{+} + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 4 K{+}
KBr + H2SO4 = Br2 + SO2 + KSO4 + H2O =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 2 KSO4 + 4 H2O
Al + N3 = AlN3 =>
Al + N3 = AlN3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H5COOCH3 + O2 = CO2 + H2O =>
C6H5COOCH3 + 9 O2 = 8 CO2 + 4 H2O
Zr(OH)4(s) + HNO3(aq) = Zr(NO3)4 + H2O =>
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4 + 4 H2O
Ag(NO)3 + Na2(CO)3 = Ag2(CO)3 + Na(NO)3 =>
2 Ag(NO)3 + Na2(CO)3 = Ag2(CO)3 + 2 Na(NO)3
Fe2O3(s) + CO = Fe + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe + 3 CO2
Li3PO4 + CaBr2 = LiBr + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaBr2 = 6 LiBr + Ca3(PO4)2
Zn + I2 = Zn7I13 =>
14 Zn + 13 I2 = 2 Zn7I13
HCN + CaSO4 = H2SO4 + Ca(CN)2 =>
2 HCN + CaSO4 = H2SO4 + Ca(CN)2
HCl + OI{-} = Cl{-} + HOI =>
HCl + OI{-} = Cl{-} + HOI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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