| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + 2 H3(PO4) = Ca3(PO4)2 + 3 H2O
CH3CH2CN + Cr2O7{-2} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 CH3CH2CN + 7 Cr2O7{-2} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cu(NO3)2 + K2I = KNO3 + CuI =>
Cu(NO3)2 + K2I = 2 KNO3 + CuI
SmCo5 + O2 = SmCoO3 + Co3O4 =>
6 SmCo5 + 25 O2 = 6 SmCoO3 + 8 Co3O4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3NH3 + CH3COO = CH3CONH2 + CH3OH =>
CH3NH3 + CH3COO = CH3CONH2 + CH3OH
K2CrO4 + NH4Cl = KCl + (NH4)2CrO4 =>
K2CrO4 + 2 NH4Cl = 2 KCl + (NH4)2CrO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HNO3 + NI(OH)2 = NI(NO3)2 + H2O =>
2 HNO3 + NI(OH)2 = NI(NO3)2 + 2 H2O
Cu(NO3)2 + NaNO = Cu(NO)2 + NaNO3 =>
Cu(NO3)2 + 2 NaNO = Cu(NO)2 + 2 NaNO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
NaCl + H2SO4 = NaHSO4HCl =>
NaCl + H2SO4 = NaHSO4HCl
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
CO3 + Ba(OH)2 = BaCO3 + OH =>
CO3 + Ba(OH)2 = BaCO3 + 2 OH
Na2S2O5 + Br2 = NaBr + Na2SO4 + SO2 =>
2 Na2S2O5 + Br2 = 2 NaBr + Na2SO4 + 3 SO2
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
KI + AgNO3 = KNO3 + I5Ag5 =>
5 KI + 5 AgNO3 = 5 KNO3 + I5Ag5
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
Al(OH)3 + NaOH = Al2O3Na2O + H2O =>
2 Al(OH)3 + 2 NaOH = Al2O3Na2O + 4 H2O
BaCO3 + CH3COOH = Ba(CH3COO) + H2O + CO2 =>
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
Al + NaHCO3 = NaAl + H + CO3 =>
Al + NaHCO3 = NaAl + H + CO3
KNO2 + PbO2 + HCl = KNO3PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3PbCl2 + H2O
HCHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
(CoOH)2SO4 + H2SO4 = CoSO4 + H2O =>
(CoOH)2SO4 + H2SO4 = 2 CoSO4 + 2 H2O
BaS + Zn(OH)2 = ZnS + Ba(OH)2 =>
BaS + Zn(OH)2 = ZnS + Ba(OH)2
AgNO3 + ACl = AgACl + NO3 =>
AgNO3 + ACl = AgACl + NO3
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6 NH4NO3
CH5NO2 + C8H8O = C8H11N + CO2 + H2O =>
CH5NO2 + C8H8O = C8H11N + CO2 + H2O
K2SO4 + HNO3 = K(NO3) + H2SO4 =>
K2SO4 + 2 HNO3 = 2 K(NO3) + H2SO4
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
Na2O + V2O5 = NaVO3 =>
Na2O + V2O5 = 2 NaVO3
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s)
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Ag + H4S + O2 = Ag2S + H2O =>
2 Ag + H4S + O2 = Ag2S + 2 H2O
Al2O3 + C + AlCl3 = AlCl + CO =>
Al2O3 + 3 C + AlCl3 = 3 AlCl + 3 CO
Na2SiO3 + HI = NaI + H2SiO3 =>
Na2SiO3 + 2 HI = 2 NaI + H2SiO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SiO + F2 = SiF4 + O2 =>
2 SiO + 4 F2 = 2 SiF4 + O2
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Fe2Si2O6(s) + O2(g) + H2O(l) = Fe2O3(s) + H4SiO4(aq) =>
2 Fe2Si2O6(s) + O2(g) + 8 H2O(l) = 2 Fe2O3(s) + 4 H4SiO4(aq)
CaCl2 + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) + CaCO3 =>
CaCl2 + 2 NaHCO3(s) = 2 NaCl(aq) + H2O(l) + CO2(g) + CaCO3
Mg + HN3 = Mg(N3)2 + H2 =>
Mg + 2 HN3 = Mg(N3)2 + H2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
ZnSO4 + K2CO3 + H2O = (ZnOH)2CO3 + CO2 + K2SO4 =>
2 ZnSO4 + 2 K2CO3 + H2O = (ZnOH)2CO3 + CO2 + 2 K2SO4
AlH3 + HCl = AlCl + H2 =>
AlH3 + HCl = AlCl + 2 H2
MnO4{-} + H2C2O4 + H{+} = Mn{3+} + CO2 + H2O =>
MnO4{-} + 2 H2C2O4 + 4 H{+} = Mn{3+} + 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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