| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeF3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KF
KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 KNO3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
BaC2 + H2O = Ba(OH)2 + HC =>
BaC2 + 2 H2O = Ba(OH)2 + 2 HC
K2O4 + H2SO4 = K2SO4 + O3 + H2O =>
K2O4 + H2SO4 = K2SO4 + O3 + H2O
Na4P2O7 + H2Cr2O7 = Na2Cr2O7 + H4P2O7 =>
Na4P2O7 + 2 H2Cr2O7 = 2 Na2Cr2O7 + H4P2O7
KClO3 = KCl + O2 = Al2O3 + Cu =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + CaSO4(H2O)2 = Ca(MnO4)2 + K2Ca(SO4)2*H2O + H2O =>
2 KMnO4 + 2 CaSO4(H2O)2 = Ca(MnO4)2 + K2Ca(SO4)2*H2O + 3 H2O
Ph2SiCl2 + H2O = Ph2Si(OH)2 + HCl =>
Ph2SiCl2 + 2 H2O = Ph2Si(OH)2 + 2 HCl
(H2O) + (CO2) = (C6H2O6) + (O2) =>
2(H2O) + 12(CO2) = 2(C6H2O6) + 7(O2)
CH3COOCo + NH4OH = CH3COOH + NH4OCo =>
CH3COOCo + NH4OH = CH3COOH + NH4OCo
C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + NaHCO3 =>
2 C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + 2 NaHCO3
NO + N2O4 + H2O = NO2{-} + H{+} =>
2 NO + N2O4 + 2 H2O = 4 NO2{-} + 4 H{+}
CaC2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + CO2 + HOH =>
CaC2 + 2 KMnO4 + 4 H2SO4 = CaSO4 + K2SO4 + 2 MnSO4 + 2 CO2 + 4 HOH
C3H6N6O6 + O2 = CO2 + H2O + N2O =>
C3H6N6O6 + 3 O2 = 3 CO2 + 3 H2O + 3 N2O
CuCl2 + CaCl2 = CaCuCl4 =>
CuCl2 + CaCl2 = CaCuCl4
Cu + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O =>
Cu + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
NaHSO3 + KOH = Na + KSO3 + H2O =>
NaHSO3 + KOH = Na + KSO3 + H2O
C12H20O3S + O2 = CO2 + H2O + SO2 =>
2 C12H20O3S + 33 O2 = 24 CO2 + 20 H2O + 2 SO2
SO2 + CI + H2O = H2SO4 + HCI =>
SO2 + 2 CI + 2 H2O = H2SO4 + 2 HCI
AlOH3(aq) + Fe2(SO4)3(aq) = Al2(SO4)3(aq) + FeOH3(s) =>
2 AlOH3(aq) + Fe2(SO4)3(aq) = Al2(SO4)3(aq) + 2 FeOH3(s)
KHSO4(ag) + KOH(ag) = K2SO4(ag) + H2O(l) =>
KHSO4(ag) + KOH(ag) = K2SO4(ag) + H2O(l)
SO4{2-} + Ba(NO3)2 = BaSO4{2-} + NO3 =>
SO4{2-} + Ba(NO3)2 = BaSO4{2-} + 2 NO3
KBrH2O = KBr(aq) + H2O(l) =>
KBrH2O = KBr(aq) + H2O(l)
KMnO4 + CH3OH + OH{-} = HCO2{-} + K + MnO2 + H2O =>
KMnO4 + CH3OH + OH{-} = HCO2{-} + K + MnO2 + 2 H2O
Cu + LiO2 = CuO + Li =>
2 Cu + LiO2 = 2 CuO + Li
Al(OH)3(aq) + NaOH(aq) = Na[Al(OH)4] =>
Al(OH)3(aq) + NaOH(aq) = Na[Al(OH)4]
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
BH3 + (CH3)3N = BH3(CH3)3N =>
BH3 + (CH3)3N = BH3(CH3)3N
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Sr + Na2O = Na + Sr2O =>
2 Sr + Na2O = 2 Na + Sr2O
Na + SiO2 + H2O = NaSiO3 + H2 =>
Na + SiO2 + H2O = NaSiO3 + H2
H2SiO3 + Cd(OH)2 = Cd(OH)(HSiO3) + H2O =>
H2SiO3 + Cd(OH)2 = Cd(OH)(HSiO3) + H2O
Cl + CaI = ClI + Ca =>
Cl + CaI = ClI + Ca
ZnSO4 + CH3COONa + H2O = Zn(OH)2 + Na2SO4 + CH3COOH =>
ZnSO4 + 2 CH3COONa + 2 H2O = Zn(OH)2 + Na2SO4 + 2 CH3COOH
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
C2H6 + HCl = C2H3Cl3 + H =>
C2H6 + 3 HCl = C2H3Cl3 + 6 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + H2O = C2H2O2 + H4O =>
CH3COOH + H2O = C2H2O2 + H4O
Br2 + CsI = CsBr + I =>
Br2 + 2 CsI = 2 CsBr + 2 I
H(s)2SO(s)4 + Na(s)OH(s) = H(s)2O + Na(s)2SO(s)4 =>
H(s)2SO(s)4 + 2 Na(s)OH(s) = 2 H(s)2O + Na(s)2SO(s)4
Ca(OH)2 + Fe3(PO4)2 = Ca5(OH)(PO4)3 + Fe(OH)2 =>
10 Ca(OH)2 + 3 Fe3(PO4)2 = 2 Ca5(OH)(PO4)3 + 9 Fe(OH)2
NH3 + FeO2 = Fe + H2O + N2 =>
4 NH3 + 3 FeO2 = 3 Fe + 6 H2O + 2 N2
CH2CH2Cl + Na = CH2CH2 + NaCl =>
CH2CH2Cl + Na = CH2CH2 + NaCl
Na2S + NaClO = Na2SO4 + NaCl =>
Na2S + 4 NaClO = Na2SO4 + 4 NaCl
Ca(ClO4)2 + K2CO3 = CaCO3 + K(ClO4) =>
Ca(ClO4)2 + K2CO3 = CaCO3 + 2 K(ClO4)
Sb2S3 + O2 = Sb4O6 + S =>
2 Sb2S3 + 3 O2 = Sb4O6 + 6 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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