| Équations équilibrées la veille |
2 W + 4 NaOH + 3 O2 = 2 Na2WO4 + 2 H2O
H2S + F2 = HF + SF =>
2 H2S + 3 F2 = 4 HF + 2 SF
NH4 + H2O2 = NH3 + H2O =>
2 NH4 + H2O2 = 2 NH3 + 2 H2O
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
C2H4O + OH = CO2 + H2O =>
C2H4O + 10 OH = 2 CO2 + 7 H2O
Xe + Rn = XeRn =>
Xe + Rn = XeRn
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Mg + HCl2 = MgH2 + Cl2 =>
Mg + 2 HCl2 = MgH2 + 2 Cl2
Mg + N2 + HCl = MgCl2 + NH3 =>
3 Mg + N2 + 6 HCl = 3 MgCl2 + 2 NH3
NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
Zn(NO3)2 + K3Fe(CN)6 = Zn(CN)2 + K3Fe(NO3)6 =>
3 Zn(NO3)2 + K3Fe(CN)6 = 3 Zn(CN)2 + K3Fe(NO3)6
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + SO4{2-} + H{+} =>
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + 2 SO4{2-} + H{+}
Fe{2+} + NaOH = Fe(OH){2} + Na =>
Fe{2+} + NaOH = Fe(OH){2} + Na
HNO2 + KMnO4 + H2SO4 = NO3 + MnSO4 + K2SO4 + H2O =>
10 HNO2 + 6 KMnO4 + 9 H2SO4 = 10 NO3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
C3H3F + HF = CH4 + F2 =>
C3H3F + 9 HF = 3 CH4 + 5 F2
HI + BaSO3 = BaI2 + H2SO3 =>
2 HI + BaSO3 = BaI2 + H2SO3
C9H8O2 + NaBH4 = C9H12O2 + NaBH2 =>
C9H8O2 + 2 NaBH4 = C9H12O2 + 2 NaBH2
NH4Cl(aq) + CaO(s) = NH3(g) + CaCl2(aq) + H2O(l) =>
2 NH4Cl(aq) + CaO(s) = 2 NH3(g) + CaCl2(aq) + H2O(l)
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na(NO3)
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
Cu(s) + H{+}(aq) + SO4{2-}(aq) = Cu{+}(aq) + H2O(l) + SO2(g) =>
2 Cu(s) + 4 H{+}(aq) + SO4{2-}(aq) = 2 Cu{+}(aq) + 2 H2O(l) + SO2(g)
H2SO3 + Ca(CO3) = Ca2(SO3)2 + H2CO3 =>
2 H2SO3 + 2 Ca(CO3) = Ca2(SO3)2 + 2 H2CO3
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
CaSO3(heat) = CaO + SO2 =>
CaSO3(heat) = CaO + SO2
CrCl2 + NO + HCl = CrCl3 + NH2OH =>
3 CrCl2 + NO + 3 HCl = 3 CrCl3 + NH2OH
KNO2 + H2SO4 = K2SO4 + KNO3 + H2O + NO =>
3 KNO2 + H2SO4 = K2SO4 + KNO3 + H2O + 2 NO
Zn(OH)2 + Na2O = ZnO + NaOH =>
Zn(OH)2 + Na2O = ZnO + 2 NaOH
NH4Fe(SO4)2*12H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 24 H2O
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
C2H6OH + CuO = C3H6O + Cu + H2O =>
6 C2H6OH + 7 CuO = 4 C3H6O + 7 Cu + 9 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
FeCl4{-} + F{-} = FeF4{-} + Cl{-} =>
FeCl4{-} + 4 F{-} = FeF4{-} + 4 Cl{-}
NH4H2PO4 + H2O = NH4OH + H3PO4 =>
NH4H2PO4 + H2O = NH4OH + H3PO4
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s)
NH4H2PO4 = NH3 + H2O + HPO3 =>
NH4H2PO4 = NH3 + H2O + HPO3
Zn(CO3) = ZnOCO2 =>
Zn(CO3) = ZnOCO2
HCO + CaCl = HCl + CaCO =>
HCO + CaCl = HCl + CaCO
Cu + NaOH = Cu(OH)2 + Na2O + H2 =>
Cu + 4 NaOH = Cu(OH)2 + 2 Na2O + H2
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g)
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 15 CH3COOH
Na2CO3 + HCl = CO2 + NaOH + NaCl =>
Na2CO3 + HCl = CO2 + NaOH + NaCl
C2H4(OH)2 + HNO3 = HOOCCOOH + HNO2 + H2O =>
C2H4(OH)2 + 4 HNO3 = HOOCCOOH + 4 HNO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO + H2 =>
2 K4Fe(CN)6 + 12 KMnO4 + 35 H2SO4 = 20 KSO4 + Fe2(SO4)3 + 12 MnSO4 + 12 HNO3 + 12 CO + 29 H2
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2S(aq) + CaBr2 = CaS + NaBr =>
Na2S(aq) + CaBr2 = CaS + 2 NaBr
NaHPO4 + (NH4)2CO3 = NaCO3 + (NH4)2HPO4 =>
NaHPO4 + (NH4)2CO3 = NaCO3 + (NH4)2HPO4
NO3 + C = N2 + CO2 =>
2 NO3 + 3 C = N2 + 3 CO2
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Équations équilibrées sur01/30/25
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