| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + J = SiJ
ZnCl2 + Al2(SO4)3 = Zn(SO4) + AlCl3 =>
3 ZnCl2 + Al2(SO4)3 = 3 Zn(SO4) + 2 AlCl3
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
H2C2O4 + CaCl2 = CaC2O4 + (HCl) =>
H2C2O4 + CaCl2 = CaC2O4 + 2(HCl)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O =>
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
Zn(OH)2 + H2SeO4 = ZnSeO4 + H2O =>
Zn(OH)2 + H2SeO4 = ZnSeO4 + 2 H2O
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
W + I2 = WI6 =>
W + 3 I2 = WI6
AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(NO3)2 + Al = Al(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Mg
C5H12O + CuO = Cu + H2O + C5H10O =>
C5H12O + CuO = Cu + H2O + C5H10O
NH4BrHCl = NH4ClHBr =>
NH4BrHCl = NH4ClHBr
NH2CONH2 + H2O = CO2 + NH4OH =>
NH2CONH2 + 3 H2O = CO2 + 2 NH4OH
(PbN3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
Zn + NiSO4 + H2O = ZnSO4 + Ni(OH)2 + H2 =>
Zn + NiSO4 + 2 H2O = ZnSO4 + Ni(OH)2 + H2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
CrO7{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 C2O4{2-} + 28 H{+} = 2 Cr{3+} + 18 CO2 + 14 H2O
K3PO4 + Ca(NO3)2 = CaPO4 + K3(NO3)2 =>
K3PO4 + Ca(NO3)2 = CaPO4 + K3(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
PF5 = P4 + F2 =>
4 PF5 = P4 + 10 F2
Na2CrO4 + Ca = Na + CaCrO4 =>
Na2CrO4 + Ca = 2 Na + CaCrO4
B5H9 + H2O = H + H3BO3 =>
B5H9 + 15 H2O = 24 H + 5 H3BO3
NO + H2 = H2NO =>
NO + H2 = H2NO
H2O + AuCl3 + SbO = Au + Sb2O5 + HCl =>
3 H2O + 2 AuCl3 + 2 SbO = 2 Au + Sb2O5 + 6 HCl
Fe(NO2)3 + Na = Na(NO2)3 + Fe =>
Fe(NO2)3 + Na = Na(NO2)3 + Fe
Fe(SCN)3 + NaF = Na3(FeF6) + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3(FeF6) + 3 NaSCN
Be + H2 = BeH2 =>
Be + H2 = BeH2
CH4(g) + N2(g) = HCN(g) + H2(g) =>
2 CH4(g) + N2(g) = 2 HCN(g) + 3 H2(g)
CrBr3 + LiOH = LiBr + Cr(OH)3 =>
CrBr3 + 3 LiOH = 3 LiBr + Cr(OH)3
KNO3(s) + C(s) + S8(s) = N2(g) + CO2(g) + K2S(s) =>
16 KNO3(s) + 24 C(s) + S8(s) = 8 N2(g) + 24 CO2(g) + 8 K2S(s)
NaCO3 + CaCl1 = NaCl + CaCO3 =>
NaCO3 + CaCl1 = NaCl + CaCO3
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
HCl = H2Cl2 =>
2 HCl = H2Cl2
Fe + Mg(No3)2 = Fe(No3) + Mg =>
2 Fe + Mg(No3)2 = 2 Fe(No3) + Mg
C4H8O2 + NaOH = H2O + C4H7NaO2 =>
C4H8O2 + NaOH = H2O + C4H7NaO2
C5H12O + CuO = Cu + H2O + C5H10O =>
C5H12O + CuO = Cu + H2O + C5H10O
NiS = Ni + S =>
NiS = Ni + S
C7O3H8 + C4H6O3 = C8H7O4 + C2H4O =>
18 C7O3H8 + 9 C4H6O3 = 14 C8H7O4 + 25 C2H4O
Fe(OH)2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe(OH)2 + 2 Br2 + 6 NaOH = Na2FeO4 + 4 NaBr + 4 H2O
Cr(NO3)3 + NaPO4 = NaNO3 + Cr(PO4)3 =>
Cr(NO3)3 + 3 NaPO4 = 3 NaNO3 + Cr(PO4)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnS + O2 = (ZnOZnSO4) + SO4 =>
4 ZnS + 9 O2 = 2(ZnOZnSO4) + 2 SO4
Cs3PO4 + AgNO3 = CsNO3(aq) + Ag3PO4(s) =>
Cs3PO4 + 3 AgNO3 = 3 CsNO3(aq) + Ag3PO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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