| Équations équilibrées la veille | Équations équilibrées le lendemain |
2e + Cu(NH3)4{2+} = Cu + 4 NH3
C6H13N + H2O2 = CO2 + H2O + NO3(anion) =>
2 C6H13N + 43 H2O2 = 12 CO2 + 56 H2O + 2 NO3(anion)
C2H6 + Cl2 = C2HCl45 + HCl =>
C2H6 + 25 Cl2 = C2HCl45 + 5 HCl
CH3COONa + MnSO4 = Na2SO4 + Mn(CH3COO)2 =>
2 CH3COONa + MnSO4 = Na2SO4 + Mn(CH3COO)2
CaCO3 + CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O =>
CaCO3 + 2 CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O
K2(Cr2O7) + Pb(CH3COO)2 = Pb(Cr2O7) + K(CH3COO) =>
K2(Cr2O7) + Pb(CH3COO)2 = Pb(Cr2O7) + 2 K(CH3COO)
C6H5COOH + NH4OH = C6H5COONH4 + H2O =>
C6H5COOH + NH4OH = C6H5COONH4 + H2O
magnesium + fluorine = MgF2 =>
Mg + F2 = MgF2
PbS + O2 = PbO2 + SO =>
2 PbS + 3 O2 = 2 PbO2 + 2 SO
NaSO4 + AlN = NaN + AlSO4 =>
NaSO4 + AlN = NaN + AlSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H4O2 + NaOH = Na + CO2 + H2O =>
C3H4O2 + 12 NaOH = 12 Na + 3 CO2 + 8 H2O
CH3COOH + PbO + H2O = Pb(CH3COO)2*2Pb(OH)2 =>
2 CH3COOH + 3 PbO + H2O = Pb(CH3COO)2*2Pb(OH)2
CH3COOH + S = S(CH3COO)2 + H2 =>
2 CH3COOH + S = S(CH3COO)2 + H2
Fe + HBr = FeBr3 + H12 =>
4 Fe + 12 HBr = 4 FeBr3 + H12
S + Mg = Mg2S3 =>
3 S + 2 Mg = Mg2S3
SnCl4 + Na3PO4 = Sn3(PO4)4 + NaCl =>
3 SnCl4 + 4 Na3PO4 = Sn3(PO4)4 + 12 NaCl
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
LiO2 + CO = LiO3 + C =>
LiO2 + CO = LiO3 + C
(NH4)(NO3) = N + HNO3 + H2O =>
5(NH4)(NO3) = 8 N + 2 HNO3 + 9 H2O
P + HNO3 = P2O5 + NO + H2O =>
6 P + 10 HNO3 = 3 P2O5 + 10 NO + 5 H2O
Zn + Cu = CuZn =>
Zn + Cu = CuZn
NH4OH + Na(SO4)2 = NH4SO4 + NaOHSO4 =>
NH4OH + Na(SO4)2 = NH4SO4 + NaOHSO4
Fe(NO3)3(aq) + KOH(aq) = FeOH(aq) + K(NO3)3(s) =>
Fe(NO3)3(aq) + KOH(aq) = FeOH(aq) + K(NO3)3(s)
CaCO3 + HCl = CaCl2H2OCO2 =>
CaCO3 + 2 HCl = CaCl2H2OCO2
H2O + NO2{-} + Fe{+3} = NO3{-} + Fe{+2} + H{+} =>
H2O + NO2{-} + 2 Fe{+3} = NO3{-} + 2 Fe{+2} + 2 H{+}
C2H5SH + NaOH = C2H5SNa + H2O =>
C2H5SH + NaOH = C2H5SNa + H2O
Na + Cu(NO3)2 = Cu(s) + NaNO3 =>
2 Na + Cu(NO3)2 = Cu(s) + 2 NaNO3
C2H5SH + NaOH = C2H5SNa + H2O =>
C2H5SH + NaOH = C2H5SNa + H2O
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
C2H5SH + NaOH = C2H5SNa + H2O =>
C2H5SH + NaOH = C2H5SNa + H2O
AlBr3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaBr =>
2 AlBr3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaBr
potassiumchloride + oxygen = potassiumchlorate =>
2 KCl + 3 O2 = 2 KClO3
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Na(s) + H2O = Na2O + H =>
2 Na(s) + H2O = Na2O + 2 H
Li2O + Sr3N2 = SrO + Li3N =>
3 Li2O + Sr3N2 = 3 SrO + 2 Li3N
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
C2H5SH + NaOH = C2H5SNa + H2O =>
C2H5SH + NaOH = C2H5SNa + H2O
KBrO3 + HCl = KCl + Br2 + H2O + Cl2 =>
2 KBrO3 + 12 HCl = 2 KCl + Br2 + 6 H2O + 5 Cl2
Rb + Sr(OH)2 = RbOH + Sr =>
2 Rb + Sr(OH)2 = 2 RbOH + Sr
H2O + PO3 = H2PO4 =>
H2O + PO3 = H2PO4
Cl2(g) + KI(s) = KCl(s) + I2 =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2
K2SO4 = K2OSO3 =>
K2SO4 = K2OSO3
Cr4HO2 = Cr + O + H2O =>
2 Cr4HO2 = 8 Cr + 3 O + H2O
CdSO4 + Na2S = Na2SO4 + CdS =>
CdSO4 + Na2S = Na2SO4 + CdS
NaSO4 + Ba(NO3)2 = Na(NO3) + Ba(SO4)2 =>
2 NaSO4 + Ba(NO3)2 = 2 Na(NO3) + Ba(SO4)2
MgSO4 + BaCl2(aq) = BaSO4(s) + MgCl2(aq) =>
MgSO4 + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
FeCl3(ac) + H2S(g) = Fe2S3(s) + HCl(ac) =>
2 FeCl3(ac) + 3 H2S(g) = Fe2S3(s) + 6 HCl(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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