| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH3Cl = CH3NH2 + HCl
Pb(NO3)2(aq) + CoSO4(aq) = Co(NO3)2(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + CoSO4(aq) = Co(NO3)2(aq) + PbSO4(s)
Na2C2O4 + Fe(NO3)3 = Fe2(C2O4)3 + NaNO3 =>
3 Na2C2O4 + 2 Fe(NO3)3 = Fe2(C2O4)3 + 6 NaNO3
Pb(ClO4)2 + AlBr3 = Al(ClO4)3 + PbBr2 =>
3 Pb(ClO4)2 + 2 AlBr3 = 2 Al(ClO4)3 + 3 PbBr2
C10H12O2 = C18H18O3 + C2H5OH =>
2 C10H12O2 = C18H18O3 + C2H5OH
Na2SiO3 + Fe2(SO4)3 + H2O = Fe(OH)3 + Na2SO4 + H2SiO3 =>
3 Na2SiO3 + Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 H2SiO3
Ca3(PO4)2 + C + SiO2 = CaSiO2 + CO + P =>
Ca3(PO4)2 + 8 C + 3 SiO2 = 3 CaSiO2 + 8 CO + 2 P
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
Sn + H3PO4 = Sn3(PO4)4 + H =>
3 Sn + 4 H3PO4 = Sn3(PO4)4 + 12 H
BeCl2 + H2O + Na2CO3 = Na2Be(HO)4 + NaCl + NaHCO3 =>
BeCl2 + 4 H2O + 4 Na2CO3 = Na2Be(HO)4 + 2 NaCl + 4 NaHCO3
HCHO2 + H2O = H3O + CHO2 =>
HCHO2 + H2O = H3O + CHO2
CaCe2 + K2CO3 = KCe + CaCO3 =>
CaCe2 + K2CO3 = 2 KCe + CaCO3
H + NO3 = H2O + NO =>
4 H + NO3 = 2 H2O + NO
Al(No3)3 + Cr = Cr(No3)3 + Al =>
Al(No3)3 + Cr = Cr(No3)3 + Al
NH4Cl + Na2CO3 = NaCl + (NH4)2CO3 =>
2 NH4Cl + Na2CO3 = 2 NaCl + (NH4)2CO3
(NH4)2CrO4 + FeI3 = FeCrO4 + (NH4)2I3 =>
(NH4)2CrO4 + FeI3 = FeCrO4 + (NH4)2I3
Na2O3Si + HCl = NaCl + SiO2 + H2O =>
Na2O3Si + 2 HCl = 2 NaCl + SiO2 + H2O
CH3COOH + Ca(OH)2 = COH + Ca(H3COOH)2 =>
2 CH3COOH + Ca(OH)2 = 2 COH + Ca(H3COOH)2
Au + H3PO4 = AuPO4 + H =>
Au + H3PO4 = AuPO4 + 3 H
Cr(s) + HNO3(aq) = Cr(NO3)3(aq) + H2(g) =>
2 Cr(s) + 6 HNO3(aq) = 2 Cr(NO3)3(aq) + 3 H2(g)
CH4(g) + Cl2(g) = CCl(g) + HCl(g) =>
2 CH4(g) + 5 Cl2(g) = 2 CCl(g) + 8 HCl(g)
CuSCN + HNO3 = NO2 + Cu(NO3)2 + SO2 + CO2 + NH4 =>
3 CuSCN + 16 HNO3 = 9 NO2 + 3 Cu(NO3)2 + 3 SO2 + 3 CO2 + 4 NH4
CrCl3(aq) + Ca(OH)2(aq) = Cr(OH)3(s) + CaCl2(aq) =>
2 CrCl3(aq) + 3 Ca(OH)2(aq) = 2 Cr(OH)3(s) + 3 CaCl2(aq)
C4H5Cl + O2 = CO2 + H2O + HCl =>
C4H5Cl + 5 O2 = 4 CO2 + 2 H2O + HCl
Na2S + Cu(CH3CO2)2 = CuS + NaCH3CO2 =>
Na2S + Cu(CH3CO2)2 = CuS + 2 NaCH3CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBrO3 + H2O = HBr2 + OH =>
2 HBrO3 + 5 H2O = HBr2 + 11 OH
C6H14 + I2 = C6H13I + H =>
2 C6H14 + I2 = 2 C6H13I + 2 H
AlI2 + Cl2 = AlCl + I2 =>
2 AlI2 + Cl2 = 2 AlCl + 2 I2
H2O2 + HNO3 + KI3 = KNO3 + H2O + I2 =>
H2O2 + 2 HNO3 + 2 KI3 = 2 KNO3 + 2 H2O + 3 I2
Ca3(PO4)2 + Al2(SO4)3 = Al3(PO4)3 + CaSO4 =>
3 Ca3(PO4)2 + 3 Al2(SO4)3 = 2 Al3(PO4)3 + 9 CaSO4
SnO + NaOH + H2O = Na4[Sn(OH)6] =>
SnO + 4 NaOH + H2O = Na4[Sn(OH)6]
Li3PO4 + HCl = LiCl + H3PO4 =>
Li3PO4 + 3 HCl = 3 LiCl + H3PO4
KMnO4 + KI + HCl = I2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 10 KI + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
H2SiF6 + NH3 = (NH4)2SiF6(aq) =>
H2SiF6 + 2 NH3 = (NH4)2SiF6(aq)
C5H1212 + O2 = CO2 + H2O =>
C5H1212 + 308 O2 = 5 CO2 + 606 H2O
MgCl2(ac) + H2SO4(ac) = MgSO4 + HCl(ac) =>
MgCl2(ac) + H2SO4(ac) = MgSO4 + 2 HCl(ac)
K3PO4 + Cu(IO3)2 = KIO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(IO3)2 = 6 KIO3 + Cu3(PO4)2
Na2C2O4 + SO2Cl2 = C2O2Cl2 + Na2SO4 =>
Na2C2O4 + SO2Cl2 = C2O2Cl2 + Na2SO4
HNO3 + Mg = Mg(NO3)2 + NH4NO4 + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + NH4NO4 + 2 H2O
CaCO3 + C2H4O2 = CO2 + Ca(C2H3O2)2 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + Ca(C2H3O2)2 + H2O
CuO + SO2 = CuSO4 + Cu =>
2 CuO + SO2 = CuSO4 + Cu
Li + S = Li2(S) =>
2 Li + S = Li2(S)
H2CO3 + Ca(OH)2 = H2(OH)2 + Ca(CO3) =>
H2CO3 + Ca(OH)2 = H2(OH)2 + Ca(CO3)
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
C8H5O4{-} + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{3+} =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+} = 8 CO2 + 23 H2O + 10 Cr{3+}
Al2O3 + NaOH + H2O = Na3Al(OH)6 =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3Al(OH)6
Mn2O3 + H2 = (MnMn2)O4 + H2O =>
3 Mn2O3 + H2 = 2(MnMn2)O4 + H2O
CrCl2 + HNO3 = Cr(NO3)3 + HNO2 + H2O + HCl =>
2 CrCl2 + 7 HNO3 = 2 Cr(NO3)3 + HNO2 + H2O + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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