| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3P + 10 HNO3 = NaH2PO4 + 8 NO2 + 2 NaNO3 + 4 H2O
MnCl2 + Br2 + NaOH = MnO2 + NaBr + H2O + NaCl =>
MnCl2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 H2O + 2 NaCl
NaN3 + SiO2 + KNO3 = K2SiO4 + Na2SiO3 + N2 =>
8 NaN3 + 5 SiO2 + 2 KNO3 = K2SiO4 + 4 Na2SiO3 + 13 N2
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
AlCl3 + NH3 = Al(NH3)3 + Cl =>
AlCl3 + 3 NH3 = Al(NH3)3 + 3 Cl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C12H17O2Cl3 + O2 = H2O + CO2 + HCl =>
2 C12H17O2Cl3 + 29 O2 = 14 H2O + 24 CO2 + 6 HCl
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl =>
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
C2H6 + O2 = CH3COO + H2O =>
4 C2H6 + 7 O2 = 4 CH3COO + 6 H2O
Ca3(PO4)2 + Si2O + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 3 Si2O + C = 6 CaSiO3 + P4 + CO
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl =>
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl
I2 + CaCl2 = Ca + I2Cl2 =>
I2 + CaCl2 = Ca + I2Cl2
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl =>
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl
HI + Al(OH)3 = H2O + AlI3 =>
3 HI + Al(OH)3 = 3 H2O + AlI3
Fe3Cl + NaS = Fe3S + NaCl =>
Fe3Cl + NaS = Fe3S + NaCl
CO + HO = C6H12O6 + O =>
6 CO + 12 HO = C6H12O6 + 12 O
H2C2O4 + HNO3 = CO2 + H2O + NO2 =>
H2C2O4 + 2 HNO3 = 2 CO2 + 2 H2O + 2 NO2
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
FeCl3 + AgC2H3O2 = Fe(C2H3O2)3 + AgCl =>
FeCl3 + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 AgCl
SiH6 + H2O = Si(O2H)4 + H2 =>
SiH6 + 8 H2O = Si(O2H)4 + 9 H2
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
Na3PO4 + H3PO4 = NaH2PO4 =>
Na3PO4 + 2 H3PO4 = 3 NaH2PO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CoSO4 + BaNO3 = BaSO4 + CoNO3 =>
CoSO4 + BaNO3 = BaSO4 + CoNO3
WO3 + HCl = W + HClO =>
WO3 + 3 HCl = W + 3 HClO
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
K4Fe(CN)6 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + CO2 + HNO3 + H2O =>
10 K4Fe(CN)6 + 299 H2SO4 + 122 KMnO4 = 5 Fe2(SO4)3 + 122 MnSO4 + 162 KHSO4 + 60 CO2 + 60 HNO3 + 188 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeO4{2-} + H2O + H{+} = (Fe(H2O)6){3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4(Fe(H2O)6){3+} + 3 O2
C4H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
C2H5OH + Sn + NaOH = C2H5 + NaSnO + H2O =>
C2H5OH + Sn + NaOH = C2H5 + NaSnO + H2O
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
Mg + PtCO3 = Pt + MgCO3 =>
Mg + PtCO3 = Pt + MgCO3
CH3NH2 + CH3COOH = CH3NHCOCH3 + H2O =>
CH3NH2 + CH3COOH = CH3NHCOCH3 + H2O
CaS + SrCl2 = SrS + CaCl2 =>
CaS + SrCl2 = SrS + CaCl2
C9H7N + O2 = C9H6N + H3O =>
6 C9H7N + O2 = 6 C9H6N + 2 H3O
Na3N + H2O = NaOH + N2 + H2 =>
2 Na3N + 6 H2O = 6 NaOH + N2 + 3 H2
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl =>
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O
C5H6O + O2 = CO2(g) + H2O(l) =>
C5H6O + 6 O2 = 5 CO2(g) + 3 H2O(l)
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HI + FeO = FeI + I2 + H2O =>
4 HI + 2 FeO = 2 FeI + I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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