| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 4 PbO2 + 2 H2SO4 = 2 HMnO4 + 4 PbSO4 + H2
CaCO3(aq) + HCl(aq) = CaCl2 + H2O + CO2 =>
CaCO3(aq) + 2 HCl(aq) = CaCl2 + H2O + CO2
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
MgCaSi2O6 = MgO + CaO + SiO2 =>
MgCaSi2O6 = MgO + CaO + 2 SiO2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
C2H2Cl4 + H2 = C2H2Cl2 + HCl =>
C2H2Cl4 + H2 = C2H2Cl2 + 2 HCl
C8H17COOH + O2 = CO2 + H2O =>
2 C8H17COOH + 25 O2 = 18 CO2 + 18 H2O
(CH2)5 + O2 = CO2 + H2O =>
2(CH2)5 + 15 O2 = 10 CO2 + 10 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCO + NaOH = NaCO + H2O =>
HCO + NaOH = NaCO + H2O
Li + Au(III)Cl = LiCl + Au(III) =>
Li + Au(III)Cl = LiCl + Au(III)
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
H2O2 + I = HIO4 + H2O =>
7 H2O2 + 2 I = 2 HIO4 + 6 H2O
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
NaO + Fe = Fe2O3 + Na =>
3 NaO + 2 Fe = Fe2O3 + 3 Na
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
NaBr + PbO2 + CH3COOH = Br2 + (CH3COO)2Pb + H2O + CH3COONa =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + (CH3COO)2Pb + 2 H2O + 2 CH3COONa
AlCl3 + KOH = Al(OH)3 + KCl(aq) =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl(aq)
H2S(s) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
AgNO3(aq) + CaCl2(aq) = AgCl2 + NO3Ca =>
AgNO3(aq) + CaCl2(aq) = AgCl2 + NO3Ca
CuCO3HNO3 = Cu(NO3)HCO3 =>
CuCO3HNO3 = Cu(NO3)HCO3
(NH4)10W12O415H2O = NH3 + O2 + WO3 + H2O =>
(NH4)10W12O415H2O = 10 NH3 + 187 O2 + 12 WO3 + 6 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
TiO2 + Na2CO3 = Na8Ti5O14 + CO2 =>
5 TiO2 + 4 Na2CO3 = Na8Ti5O14 + 4 CO2
H2S + O2(g) = S + H2O =>
2 H2S + O2(g) = 2 S + 2 H2O
Na + (HCO3) = NaHCO3 =>
Na + (HCO3) = NaHCO3
C2H5OH + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H5OH + 3 NaHCO3 = 3 C2H3NaO2 + CO2 + 3 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
KMnO4 + Ca3P2 + KOH = K2MnO4 + Ca3(PO4)2 + H2O =>
16 KMnO4 + Ca3P2 + 16 KOH = 16 K2MnO4 + Ca3(PO4)2 + 8 H2O
NaNO3 + S + NaOH = NaNO2 + Na2SO4 + H2O =>
3 NaNO3 + S + 2 NaOH = 3 NaNO2 + Na2SO4 + H2O
CrO2 + H2O = H2CrO3 =>
CrO2 + H2O = H2CrO3
KMnO4 + K2SO3 + H2SO4 = MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 6 K2SO4
Na2SO4(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(SO4)3(aq) =>
3 Na2SO4(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(SO4)3(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3 + Al = Fe(s) + Al2O3(s) =>
Fe2O3 + 2 Al = 2 Fe(s) + Al2O3(s)
H2SO3 + Na2S = H2S + Na2SO4 =>
4 H2SO3 + 3 Na2S = 4 H2S + 3 Na2SO4
ClF3 + SiO2 = SiF4 + O2 + Cl2 =>
4 ClF3 + 3 SiO2 = 3 SiF4 + 3 O2 + 2 Cl2
Cu2 + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 8 H2O + 4 NO
AlF4 + Cl2 = AlCl3 + F2 =>
2 AlF4 + 3 Cl2 = 2 AlCl3 + 4 F2
(NH4)2CO3 + CuCl2 = (NH4)Cl2 + Cu + CO3 =>
(NH4)2CO3 + 2 CuCl2 = 2(NH4)Cl2 + 2 Cu + CO3
Sr(HCO3)2 + HCl = CO2 + H2O + SrCl2 =>
Sr(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + SrCl2
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
NaSO3 + BaCl2 = Ba(SO3)2 + NaCl =>
2 NaSO3 + BaCl2 = Ba(SO3)2 + 2 NaCl
H2C2O4 + KMnO4 = H2O + CO2 + MnO + KOH =>
5 H2C2O4 + 2 KMnO4 = 4 H2O + 10 CO2 + 2 MnO + 2 KOH
C29H60 + O2 = CO2 + H2O =>
C29H60 + 44 O2 = 29 CO2 + 30 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
Mg(OH)2 + (NH4)2SO4 = MgSO4 + H2O + NH3 =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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