| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
FeO + P2O5 = Fe3(PO4)2 =>
3 FeO + P2O5 = Fe3(PO4)2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
F2 + O = F2O7 =>
F2 + 7 O = F2O7
Na2MnO4 + H2SO4 = NaMnO4 + MnO2 + H2O + Na2SO4 =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + MnO2 + 2 H2O + 2 Na2SO4
CaCl2(aq) + NaCl(aq) = NaCl2(aq) + CaCl(aq) =>
CaCl2(aq) + NaCl(aq) = NaCl2(aq) + CaCl(aq)
UO2(NO3)2 = UO2 + NO2 + O2 =>
UO2(NO3)2 = UO2 + 2 NO2 + O2
CUSO4 + KI + KIO3 + H2O = CU(OH)2 + K2SO4 + I2 =>
3 CUSO4 + 5 KI + KIO3 + 3 H2O = 3 CU(OH)2 + 3 K2SO4 + 3 I2
Ca(NO3)2 = CaO + O2 + N =>
2 Ca(NO3)2 = 2 CaO + 5 O2 + 4 N
C4H10 + O = C4H8 + H2O =>
C4H10 + O = C4H8 + H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
H2O + SO4 = H2OSO4 =>
H2O + SO4 = H2OSO4
CaCO3(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaCO3(s) + 5 C(s) = 2 CaC2(s) + 3 CO2(g)
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Br2 + H2O = Br2OH + H =>
Br2 + H2O = Br2OH + H
S(O2)2 + Ca = CaSO4 =>
S(O2)2 + Ca = CaSO4
C6H5OH + KOH = C6H5(OH)2 + K =>
C6H5OH + KOH = C6H5(OH)2 + K
N2O5 + H2O = NH4OH + O2 =>
N2O5 + 5 H2O = 2 NH4OH + 4 O2
CaCl2 + H2SO4 = CaSO4 + HCl = CaHSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq) =>
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq)
C4H8O2 + KOH = CO2 + H2O + K2 =>
C4H8O2 + 20 KOH = 4 CO2 + 14 H2O + 10 K2
Ae(OH)3 = Ae2O3 + H2O =>
2 Ae(OH)3 = Ae2O3 + 3 H2O
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
HClO = Cl2 + H2O + ClO4{-} + H{+} =>
7 HClO = 3 Cl2 + 3 H2O + ClO4{-} + H{+}
Na(HCO3) + H3C6H5O7 = NaC6H5O7 + H2O + CO2 =>
9 Na(HCO3) + 8 H3C6H5O7 = 9 NaC6H5O7 + 14 H2O + 3 CO2
CH3CH2OH + CH3COOH = H2O + CH3COOCH2CH3 =>
CH3CH2OH + CH3COOH = H2O + CH3COOCH2CH3
C56H102O6 + O2 = CO2 + H2O =>
2 C56H102O6 + 157 O2 = 112 CO2 + 102 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NaOH(aq) + AlCl3(s) = NaCl(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + AlCl3(s) = 3 NaCl(aq) + Al(OH)3(aq)
H2SO3 + Al(OH)3 = H2O + AlOHSO3 =>
H2SO3 + Al(OH)3 = 2 H2O + AlOHSO3
F(g) + H2O(g) = HF(g) + O =>
2 F(g) + H2O(g) = 2 HF(g) + O
CaCO3 + NaOH(l) = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH(l) = Ca(OH)2 + Na2CO3
K2CrO7 + NaCl + H2SO4 = Cr(SO4)3 + K2SO4 + Na2SO4 + Cl2 + H2O =>
K2CrO7 + 6 NaCl + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 3 Na2SO4 + 3 Cl2 + 7 H2O
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
H2SO4 + HF = H3SO4F =>
H2SO4 + HF = H3SO4F
Ca2 + SO42 = CaSO42 =>
Ca2 + 2 SO42 = 2 CaSO42
Po + N2 = PoN =>
2 Po + N2 = 2 PoN
K2SO4 + AlI3 = Al2(SO4)3 + KI =>
3 K2SO4 + 2 AlI3 = Al2(SO4)3 + 6 KI
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
CaSO4 + KOH = K(SO4) + Ca(OH) =>
CaSO4 + KOH = K(SO4) + Ca(OH)
C2H4O + Ag(NH3)2OH = C2H4O2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H4O2 + 2 Ag + 4 NH3 + H2O
H2O + NO2 = H2NO3 =>
H2O + NO2 = H2NO3
MgSO4 + BeCl2 = MgCl2 + BeSO4 =>
MgSO4 + BeCl2 = MgCl2 + BeSO4
NaCl + H2SO4 + KMnO4 = Na2SO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
10 NaCl + 8 H2SO4 + 2 KMnO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O
NiOCoO + CH4 = CO + H2 + NiCo =>
NiOCoO + 2 CH4 = 2 CO + 4 H2 + NiCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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