| Équations équilibrées la veille | Équations équilibrées le lendemain |
HK + NO2OH = KNO2 + H2O
NO2 + NaOH = Na3NO2 + NaNO3 + H2O =>
4 NO2 + 6 NaOH = Na3NO2 + 3 NaNO3 + 3 H2O
H3PO4 + Al2SO4 = H2SO4 + Al3PO4 =>
2 H3PO4 + 3 Al2SO4 = 3 H2SO4 + 2 Al3PO4
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
SO = OS =>
SO = OS
H2SO4 + K(HCO3) = K2SO4 + CO2 + H2O =>
H2SO4 + 2 K(HCO3) = K2SO4 + 2 CO2 + 2 H2O
Pb(NO3)2 + H2 + SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2 + SO4 = PbSO4 + 2 HNO3
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
C7H7Cl + Fe = C7H7 + FeCl2 =>
2 C7H7Cl + Fe = 2 C7H7 + FeCl2
H(CH3OO) + Na(OH) = H2O + Na(CH3COO) =>
2 H(CH3OO) + Na(OH) = 3 H2O + Na(CH3COO)
CH3Cl + Na + C4H5Cl = C5H12 + NaCl =>
23 CH3Cl + 26 Na + 3 C4H5Cl = 7 C5H12 + 26 NaCl
Na + P4 + O13 = Na6P4O13 =>
6 Na + P4 + O13 = Na6P4O13
Ae2O3 + Na = Na2O + Ae =>
Ae2O3 + 6 Na = 3 Na2O + 2 Ae
NaIO2 + NaI + H2SO4 = I2 + H2O + Na2SO4 =>
NaIO2 + 3 NaI + 2 H2SO4 = 2 I2 + 2 H2O + 2 Na2SO4
Cl + MgSO4 = ClSO4 + Mg =>
Cl + MgSO4 = ClSO4 + Mg
Sn(OH)2 + HNO3 = Sn(HNO3)2 + H2O2 =>
Sn(OH)2 + 2 HNO3 = Sn(HNO3)2 + H2O2
NO + Cl2 + AlCl3 = NO[AlCl4] =>
2 NO + Cl2 + 2 AlCl3 = 2 NO[AlCl4]
Na2SO3 + HNO3 = NaNO3 + H2OSO2 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2OSO2
NH4NO3 + H2O = HNO3 + NH4(OH)2 =>
7 NH4NO3 + 13 H2O = 6 HNO3 + 8 NH4(OH)2
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
Ba(OH2) + HNO3 = BaNO3 + HOH2 =>
Ba(OH2) + HNO3 = BaNO3 + HOH2
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2O(l) + BaCl2(l) = HCl(ac) + Ba(OH)2 =>
2 H2O(l) + BaCl2(l) = 2 HCl(ac) + Ba(OH)2
CaCl2 + HF + CO2 = CaF2 + CCl4 + H2O =>
2 CaCl2 + 4 HF + CO2 = 2 CaF2 + CCl4 + 2 H2O
Fr(OH) + HNO3 = Fr(NO3)3 + NO2 + H2O =>
Fr(OH) + 5 HNO3 = Fr(NO3)3 + 2 NO2 + 3 H2O
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
CH3COOH + Sr2 = Sr(CH3COO)2 + H2 =>
4 CH3COOH + Sr2 = 2 Sr(CH3COO)2 + 2 H2
HClBaOH = H2O + BaCl =>
HClBaOH = H2O + BaCl
PBr5 + O2 = P2O3 + Br2O5 =>
2 PBr5 + 14 O2 = P2O3 + 5 Br2O5
KMnO6 + HCl = K2Cl + MnCl2 + H2O + Cl2 =>
4 KMnO6 + 48 HCl = 2 K2Cl + 4 MnCl2 + 24 H2O + 19 Cl2
Cr{2+} + H2 = H{+} + Cr =>
Cr{2+} + H2 = 2 H{+} + Cr
K2Cr2O7 + H2SO4 + H2S = KHS04 + Cr2(SO4)2 + H2O =>
2 K2Cr2O7 + 5 H2SO4 + 15 H2S = 4 KHS04 + 2 Cr2(SO4)2 + 18 H2O
Ca3(PO)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO)4 + 3 SiO2 + C = 3 CaSiO3 + P4 + CO
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
Na(OH)2 + CuCl = Cu(OH)2 + NaCl =>
Na(OH)2 + CuCl = Cu(OH)2 + NaCl
KI + MnO2 + H2SO4 = I + KHSO4 + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MnSO4 + 2 H2O
SeCl + O2 = SeO2 + Cl3 =>
3 SeCl + 3 O2 = 3 SeO2 + Cl3
CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2
Ra3(PO4)2 + H2SO4 = O4RaS + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 O4RaS + 2 H3PO4
C2H4Cl2 = C2H2 + HCl =>
C2H4Cl2 = C2H2 + 2 HCl
CuSeO3 + HOH = Cu(OH)2 + H2SeO3 =>
CuSeO3 + 2 HOH = Cu(OH)2 + H2SeO3
KI + H3PO4 = KH2PO4 + HI =>
KI + H3PO4 = KH2PO4 + HI
Th + H2 = ThH4 =>
Th + 2 H2 = ThH4
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Al(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Al(OH)3(ppt) =>
Al(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Al(OH)3(ppt)
MgNO3 = MgONO2 =>
MgNO3 = MgONO2
C2H3O + H2O = C3H6O2 + CO2 =>
14 C2H3O + 6 H2O = 9 C3H6O2 + CO2
Ba(ClO3) = BaClO2 + O2 =>
2 Ba(ClO3) = 2 BaClO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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