| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + K2O = NaO + 2 K
NaBr + HClO = NaClO + Br + H =>
NaBr + HClO = NaClO + Br + H
Sn + P = Sn2P3 =>
2 Sn + 3 P = Sn2P3
NaHCo3 + NaOH = Na2Co3 + H2O =>
NaHCo3 + NaOH = Na2Co3 + H2O
SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3
CH3CHClCH2CH3 + NH3 = CH3CHNH2CH2CH3 + NH4Cl =>
CH3CHClCH2CH3 + 2 NH3 = CH3CHNH2CH2CH3 + NH4Cl
Cu(ClO4)2 + NH3 = CuCl2 + H2O + N2 =>
3 Cu(ClO4)2 + 16 NH3 = 3 CuCl2 + 24 H2O + 8 N2
Li2NH = LiNH2 + Li3N =>
2 Li2NH = LiNH2 + Li3N
Mg(NO3)2 + H2O2 = Mg(OH)2 + O2 + HNO3 =>
Mg(NO3)2 + 2 H2O2 = Mg(OH)2 + O2 + 2 HNO3
C14H30 = C8H18 + C3H6 =>
C14H30 = C8H18 + 2 C3H6
C2H2O + H2O = C2H4O2 =>
C2H2O + H2O = C2H4O2
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3 =>
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
FeS(s) + HNO3(aq) = Fe(NO3)2 + H2S =>
FeS(s) + 2 HNO3(aq) = Fe(NO3)2 + H2S
Zn(OH)2 + Cl2O = Zn(ClO)2 + H2O =>
Zn(OH)2 + Cl2O = Zn(ClO)2 + H2O
HIO3 + CO = HI + CO2 =>
HIO3 + 3 CO = HI + 3 CO2
MgCl2 + Br2 = MgBr2 + Cl =>
MgCl2 + Br2 = MgBr2 + 2 Cl
NH4Cl + C7H6O + C3H8O = C8H9NH2 + HCl + H2O =>
5 NH4Cl + 4 C7H6O + 4 C3H8O = 5 C8H9NH2 + 5 HCl + 8 H2O
sodium + ironoxide = sodiumoxide + iron =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
NO2CO3 + HCH3COO = CO2 + H2O + NO2C =>
4 NO2CO3 + 3 HCH3COO = 6 CO2 + 6 H2O + 4 NO2C
FeCl3 + HNo3 = Fe(No3)3 + HCl =>
FeCl3 + 3 HNo3 = Fe(No3)3 + 3 HCl
HCl + Sr = H + SrCl2 =>
2 HCl + Sr = 2 H + SrCl2
Na + SiO2 = Na2SiO2 =>
2 Na + SiO2 = Na2SiO2
Na + S4 = Na2S =>
8 Na + S4 = 4 Na2S
AsH4 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH4 + 9 HNO3 = H3AsO4 + 9 NO2 + 5 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn + NaOH = H2 + Na2ZnO2 =>
Zn + 2 NaOH = H2 + Na2ZnO2
I2 + Na2SO3 + KOH = KI + Na2SO4 + H2O =>
I2 + Na2SO3 + 2 KOH = 2 KI + Na2SO4 + H2O
VSO4 + KMnO4 + H2SO4 = (VO2)2SO4 + K2SO4 + H2O + MnSO4 =>
10 VSO4 + 6 KMnO4 + 4 H2SO4 = 5(VO2)2SO4 + 3 K2SO4 + 4 H2O + 6 MnSO4
Na2CO3 + HClO2 = NaClO2 + H2O + CO2 =>
Na2CO3 + 2 HClO2 = 2 NaClO2 + H2O + CO2
HClO4 + C5H5N = H2O + C5H4NClO3 =>
HClO4 + C5H5N = H2O + C5H4NClO3
BaSO3(s) = BaO(s) + SO2(g) =>
BaSO3(s) = BaO(s) + SO2(g)
Ag(NO3) + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + BaCl2 = 2 AgCl + Ba(NO3)2
Ag(NO3) + K(OH) = Ag(OH) + K(NO3) =>
Ag(NO3) + K(OH) = Ag(OH) + K(NO3)
NH4Fe(SO4)2 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
NH4Fe(SO4)2 + 3 NH4OH = Fe(OH)3 + 2(NH4)2SO4
K{-} + Cl{+} = KCl =>
K{-} + Cl{+} = KCl
Zn3(PO4)2 + Ba(NO3)2 = Zn(NO3)2 + Ba3(PO4)2 =>
Zn3(PO4)2 + 3 Ba(NO3)2 = 3 Zn(NO3)2 + Ba3(PO4)2
Cr3{+} + Ca = Ca2{+} + Cr =>
Cr3{+} + 2 Ca = Ca2{+} + 3 Cr
NaCl2 = Cl2 + Na =>
NaCl2 = Cl2 + Na
Cu2 + Cl = CuCl =>
Cu2 + 2 Cl = 2 CuCl
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
NH4Cl + Br = BrCl + NH4 =>
NH4Cl + Br = BrCl + NH4
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
KMnO4 + TiCl3 + HCl = MnCl2 + TiCl4 + KCl + H2O =>
KMnO4 + 5 TiCl3 + 8 HCl = MnCl2 + 5 TiCl4 + KCl + 4 H2O
NiCl2 + H2S = NiS + H2Cl2 =>
NiCl2 + H2S = NiS + H2Cl2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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