| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + FeO = FeCl2 + H2O
Na2SO3 + HCl + K2Cr2O7 = KCl + Na2SO4 + CrCl + H2O =>
5 Na2SO3 + 4 HCl + K2Cr2O7 = 2 KCl + 5 Na2SO4 + 2 CrCl + 2 H2O
HNO3 + S = N2 + SO4 + H2O =>
8 HNO3 + 5 S = 4 N2 + 5 SO4 + 4 H2O
KCl + C6H8O7 = KC6H8O7 + Cl =>
KCl + C6H8O7 = KC6H8O7 + Cl
Sb + H2 = Sb2H3 =>
4 Sb + 3 H2 = 2 Sb2H3
Al(OH){3} + HCl = AlCl{3} + H2O =>
Al(OH){3} + HCl = AlCl{3} + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O =>
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O
H2O + HNO2 = H + HNO3 =>
H2O + HNO2 = 2 H + HNO3
CHCl3 + As4 = AsCl3 + HCl + C =>
6 CHCl3 + As4 = 4 AsCl3 + 6 HCl + 6 C
C14H11Cl2NO2 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O + NH4{+} + Cl{-} =>
5 C14H11Cl2NO2 + 58 MnO4{-} + 169 H{+} = 58 Mn{2+} + 70 CO2 + 102 H2O + 5 NH4{+} + 10 Cl{-}
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
H2NCH2COOH + HBr = BrH3NCH2COOH =>
H2NCH2COOH + HBr = BrH3NCH2COOH
MgOH2 + NO3 = Mg(NO3)2 + H2O =>
MgOH2 + 2 NO3 = Mg(NO3)2 + H2O
Hf + HNO3 + HF = H2[HfF6] + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2[HfF6] + 4 NO + 8 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
C6H6NBr + Br2 = NH2Br + C6H4Br2 =>
C6H6NBr + Br2 = NH2Br + C6H4Br2
Na(OH) + HCl = NaCl + H(OH) =>
Na(OH) + HCl = NaCl + H(OH)
B + Cl2 = BCl =>
2 B + Cl2 = 2 BCl
MnO2 + NaI + H2SO4 = NaHSO4 + MnSO4 + I2 + H2O =>
MnO2 + 2 NaI + 3 H2SO4 = 2 NaHSO4 + MnSO4 + I2 + 2 H2O
ZnSO4 + NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + 4 H2O
RbO2 + H2O = O2 + RbOH =>
4 RbO2 + 2 H2O = 3 O2 + 4 RbOH
V2O5 + H2SO3 = V2(SO3)5 + H2O =>
V2O5 + 5 H2SO3 = V2(SO3)5 + 5 H2O
Cl + Li = LiCl2 =>
2 Cl + Li = LiCl2
Al(OH)3 + AlCl3 = Al(OH)2Cl =>
2 Al(OH)3 + AlCl3 = 3 Al(OH)2Cl
K2S + ZnSO4 + H2O = Zn(OH)2 + H2S + K2SO4 =>
K2S + ZnSO4 + 2 H2O = Zn(OH)2 + H2S + K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba(OH)2 = Ba2 + OH =>
2 Ba(OH)2 = Ba2 + 4 OH
HgCO3(s) + HCl(aq) = HgCl2(s) + HOH(l) + CO2(g) =>
HgCO3(s) + 2 HCl(aq) = HgCl2(s) + HOH(l) + CO2(g)
Al2O + HF = AlF + H2O =>
Al2O + 2 HF = 2 AlF + H2O
NH3 + HNO2 = NO2 + NH4 =>
NH3 + HNO2 = NO2 + NH4
O2 + FeCl3 = OCl2 + Fe =>
3 O2 + 4 FeCl3 = 6 OCl2 + 4 Fe
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
CO2 + Cu(OH)2 = Cu(HCO3)2 =>
2 CO2 + Cu(OH)2 = Cu(HCO3)2
Ba(ClO3)2 + HCl = Cl2 + BaCl2 + H2O =>
Ba(ClO3)2 + 12 HCl = 6 Cl2 + BaCl2 + 6 H2O
HCl + Ba(ClO3)2 = BaCl2 + H2O + Cl2 =>
12 HCl + Ba(ClO3)2 = BaCl2 + 6 H2O + 6 Cl2
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3
H3PI4 + KOH = K3PI4 + H2O =>
H3PI4 + 3 KOH = K3PI4 + 3 H2O
MgSO4Al2(SO4)3 = Mg(SO4)3Al2SO4 =>
MgSO4Al2(SO4)3 = Mg(SO4)3Al2SO4
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
C2H46 + O2 = H2O + CO2 =>
2 C2H46 + 27 O2 = 46 H2O + 4 CO2
Si + NaOH + H2O = Na2[H2SiO4] + H2 =>
Si + 2 NaOH + 2 H2O = Na2[H2SiO4] + 2 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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