| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Co + SF4 = CoF3 + S2 =>
8 Co + 6 SF4 = 8 CoF3 + 3 S2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
Pb(OH)2 + NaOH = H2O + Na2PbO2 =>
Pb(OH)2 + 2 NaOH = 2 H2O + Na2PbO2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cl2 + (S2O3)2{-} + H2O = (SO4)2{-} + Cl{-} + H{+} =>
19 Cl2 + 2(S2O3)2{-} + 20 H2O = 4(SO4)2{-} + 38 Cl{-} + 40 H{+}
Cu + S = Cu2S =>
2 Cu + S = Cu2S
AgNO3 + K2I = Ag2I + KNO3 =>
2 AgNO3 + K2I = Ag2I + 2 KNO3
Na2CO3 + SIO2 = Na2SIO3 + CO2 =>
Na2CO3 + SIO2 = Na2SIO3 + CO2
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
CaSiO3 + H{+} = H2SiO3 + Ca{2+} =>
CaSiO3 + 2 H{+} = H2SiO3 + Ca{2+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al(NO3)3 + K = Al + K(NO3) =>
Al(NO3)3 + 3 K = Al + 3 K(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2SO + HNO3 = H2O + KNO3 + S =>
K2SO + 2 HNO3 = H2O + 2 KNO3 + S
Al + HCl(aq) = AlCl3 + H =>
Al + 3 HCl(aq) = AlCl3 + 3 H
SrCl2 + Na3PO4 = NaCl + Sr3(PO4)2 =>
3 SrCl2 + 2 Na3PO4 = 6 NaCl + Sr3(PO4)2
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CH3COO{-} + H{+} = CH3COOH =>
CH3COO{-} + H{+} = CH3COOH
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
K2Cr2O7 + S = Cr2O3 + K2SO4 =>
K2Cr2O7 + S = Cr2O3 + K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + Na(OH) = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 Na(OH) = 5 NaCl + NaClO3 + 3 H2O
ZnO(s) + C(s) = Zn + CO =>
ZnO(s) + C(s) = Zn + CO
HCl + OH = HClOH =>
HCl + OH = HClOH
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al2O3 + Rb = RbO2 + Al =>
2 Al2O3 + 3 Rb = 3 RbO2 + 4 Al
NH3 + P2O5 + H2O = [NH4]3PO4 =>
6 NH3 + P2O5 + 3 H2O = 2[NH4]3PO4
Na2CO3 + (SiO2)2 = CO2 + Na2SiO3 =>
2 Na2CO3 + (SiO2)2 = 2 CO2 + 2 Na2SiO3
CH3CH2COO{-} + SO4{-2} + OH{-} = HCO3{-} + HS{-} + H2O =>
4 CH3CH2COO{-} + 7 SO4{-2} + OH{-} = 12 HCO3{-} + 7 HS{-} + H2O
KI + AgNO3* = AgI + KNO3 =>
KI + AgNO3* = AgI + KNO3
ZnOH4 + OH = Zn(OH)2 + H2O =>
ZnOH4 + 4 OH = Zn(OH)2 + 3 H2O
CoCl2 + NaOH + NaCl3 = Co2O3 + NaCl + H2O =>
2 CoCl2 + 6 NaOH + NaCl3 = Co2O3 + 7 NaCl + 3 H2O
Zn(NO3)2 + KOH = ZnO + KNO3 + H2O =>
Zn(NO3)2 + 2 KOH = ZnO + 2 KNO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co + SF4 = CoF2 + S =>
2 Co + SF4 = 2 CoF2 + S
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Mg(CH3COO)2 + H2O = Mg(OH)2 + CH3COOH =>
Mg(CH3COO)2 + 2 H2O = Mg(OH)2 + 2 CH3COOH
CaSiO3 + H{+} = H2SiO3 + Ca{2+} =>
CaSiO3 + 2 H{+} = H2SiO3 + Ca{2+}
CO + I2O5 = I2 + CO2 =>
5 CO + I2O5 = I2 + 5 CO2
Fe + H2O + O2 = Fe2O3H2O =>
4 Fe + 2 H2O + 3 O2 = 2 Fe2O3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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