| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H8O4 + HCl = C9H7O4 + H2Cl
CaF2 + HBr = CaBr2 + HF =>
CaF2 + 2 HBr = CaBr2 + 2 HF
Al(OH)3 + HO{-} = AlO2{-} + H2O =>
Al(OH)3 + HO{-} = AlO2{-} + 2 H2O
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
P4 + NaOH + H2O = PH4 + NaHPO2 =>
3 P4 + 8 NaOH + 8 H2O = 4 PH4 + 8 NaHPO2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
CaCO3 = CaO + CO2 = ] =>
CaCO3 = CaO + CO2
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
K(CN) + MnO2 + HCl = KCl + MnCl2 + CO2 + NO2 + H2O =>
2 K(CN) + 9 MnO2 + 20 HCl = 2 KCl + 9 MnCl2 + 2 CO2 + 2 NO2 + 10 H2O
Na2S + O3 = Na2O + SO2 =>
Na2S + O3 = Na2O + SO2
C2O4 = CO2 =>
C2O4 = 2 CO2
NaOH + O2 = Na2O2H2O =>
4 NaOH + O2 = 2 Na2O2H2O
MnSO4 + CaOCl2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + CaOCl2 + 2 NaOH = MnO2 + CaCl2 + Na2SO4 + H2O
K2CrO4 + H2O = K2O + H2CrO4 =>
K2CrO4 + H2O = K2O + H2CrO4
SO2 = O2 + S8 =>
8 SO2 = 8 O2 + S8
(NH4)2PtCl6 + NaNO3 = PtO2 + NH4Cl + NaCl + NO2 + O2 =>
(NH4)2PtCl6 + 4 NaNO3 = PtO2 + 2 NH4Cl + 4 NaCl + 4 NO2 + O2
S + O2 = SO2 =>
S + O2 = SO2
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
HF + Li(OH) = H(OH) + LiF =>
HF + Li(OH) = H(OH) + LiF
Fe2O3 + Fe = Fe2O3Fe =>
Fe2O3 + Fe = Fe2O3Fe
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2CrO4 + I2 + H2O =>
5 K2Cr2O7 + 6 KI + 3 H2SO4 = Cr2(SO4)3 + 8 K2CrO4 + 3 I2 + 3 H2O
KClO3 + S + C = K2S + CO2 + Cl2 =>
2 KClO3 + S + 3 C = K2S + 3 CO2 + Cl2
Sn + HOH = Sn(OH)2 + H2 =>
Sn + 2 HOH = Sn(OH)2 + H2
Na2SO3 + KIO3 + H2SO4 = I2 + K2SO4 + H2O + Na2SO4 =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + K2SO4 + H2O + 5 Na2SO4
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)
CH4S + NH4ClO3 + NH3 = CO2 + (NH4)2SO4 + NH4Cl + H2O =>
3 CH4S + 7 NH4ClO3 + 6 NH3 = 3 CO2 + 3(NH4)2SO4 + 7 NH4Cl + 3 H2O
Ca(OH)2 + HCl(aq) = CaCl2 + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2 + 2 H2O(l)
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Zn + AgN03 = Zn(N03)2 + Ag =>
Zn + 2 AgN03 = Zn(N03)2 + 2 Ag
CoCl2 + (NH4)2CO3 = Co(NH3)2Cl2 + H2O + CO2 =>
CoCl2 + (NH4)2CO3 = Co(NH3)2Cl2 + H2O + CO2
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
CuNO3 + NaH = CuH + NaNO3 =>
CuNO3 + NaH = CuH + NaNO3
CaCl + KCO3 = KCl + CaCO3 =>
CaCl + KCO3 = KCl + CaCO3
Zn(ClO4)2 = ZnCl2 + O2 =>
Zn(ClO4)2 = ZnCl2 + 4 O2
Hg + K = HgK =>
Hg + K = HgK
(NH4)2PtCl6 + NaNO3 = PtO2 + NH3 + HCl + NaCl + NO2 =>
5(NH4)2PtCl6 + 14 NaNO3 = 5 PtO2 + 8 NH3 + 16 HCl + 14 NaCl + 16 NO2
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pd(NO3)2 + CaSO4 = PdSO4 + Ca(NO3)2 =>
Pd(NO3)2 + CaSO4 = PdSO4 + Ca(NO3)2
O + NH3 = NO + H2O =>
5 O + 2 NH3 = 2 NO + 3 H2O
Mg + Co = MgCo =>
Mg + Co = MgCo
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C3H8O + C3Cl3N3O3 = C3H6O + C3H3N3O3 + HCl =>
3 C3H8O + C3Cl3N3O3 = 3 C3H6O + C3H3N3O3 + 3 HCl
Cr2O7 = Cr + O2 =>
2 Cr2O7 = 4 Cr + 7 O2
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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