| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaO2 + H2O = 2 NaOH + 3 O
PbO2 + HMn + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
4 PbO2 + HMn + 8 HNO3 = 4 Pb(NO3)2 + HMnO4 + 4 H2O
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
KI + CH3COONa = KCH3COO + NaI =>
KI + CH3COONa = KCH3COO + NaI
SiHCl3 + H2O = SiO2 + HCl + H2 =>
SiHCl3 + 2 H2O = SiO2 + 3 HCl + H2
N2O5 + H2O = NH4 + O2 =>
2 N2O5 + 8 H2O = 4 NH4 + 9 O2
MnSO4 + Cl2 + KOH = MnO4 + H2O + KCl + K2SO4 =>
MnSO4 + 3 Cl2 + 8 KOH = MnO4 + 4 H2O + 6 KCl + K2SO4
Mn{2+} + NaOH + H2O2 = MnO(OH)2 + Na{+} + H2 =>
2 Mn{2+} + 4 NaOH + H2O2 = 2 MnO(OH)2 + 4 Na{+} + H2
K(MnO4) + H2(SO4) = Mn(SO4) + H2O + O2 + K2(SO4) =>
4 K(MnO4) + 6 H2(SO4) = 4 Mn(SO4) + 6 H2O + 5 O2 + 2 K2(SO4)
K3PO4 + CaCO3 = K2CO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCO3 = 3 K2CO3 + Ca3(PO4)2
SI + H3PO4 = HI + S3PO4 =>
3 SI + H3PO4 = 3 HI + S3PO4
HNO3 + NH4NO3 = HNH4 + NO3 =>
HNO3 + NH4NO3 = HNH4 + 2 NO3
KI(aq) + FeSO4(aq) = K2SO4(aq) + FeI2(aq) =>
2 KI(aq) + FeSO4(aq) = K2SO4(aq) + FeI2(aq)
Zn(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + ZnSO4 =>
3 Zn(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 ZnSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COONa)2 + 2 CO2 + 2 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
Zn + N = Zn3N2 =>
3 Zn + 2 N = Zn3N2
OH + S2O4 = SO4 + H2O =>
8 OH + S2O4 = 2 SO4 + 4 H2O
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
Ca2C + H2O = Ca(OH)2 + CH4 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + CH4
HC2H3O2 + NaHCO3 = NaC3H2O3 + H2O + CO2 =>
9 HC2H3O2 + 8 NaHCO3 = 8 NaC3H2O3 + 14 H2O + 2 CO2
P2O5 + Mg(OH)2 = MgHPO4 + H2O =>
P2O5 + 2 Mg(OH)2 = 2 MgHPO4 + H2O
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
Ca(PO4) + Mg(NO3)2 = Ca(NO3)2 + Mg(PO4) =>
Ca(PO4) + Mg(NO3)2 = Ca(NO3)2 + Mg(PO4)
CS2(s) + O2(g) = CO2(s) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(s) + 2 SO2(g)
La + HCl = La3{+} + Cl{-} + H2 =>
6 La + 2 HCl = 2 La3{+} + 2 Cl{-} + H2
SO4{2-} + C6H12O6 = H2S + C2H3O2{-} + H2CO3 =>
SO4{2-} + C6H12O6 = H2S + 2 C2H3O2{-} + 2 H2CO3
Zn + CuBr = ZnBr + Cu2 =>
2 Zn + 2 CuBr = 2 ZnBr + Cu2
FeCl3 + NH3 = HCl + FeN =>
FeCl3 + NH3 = 3 HCl + FeN
C3H6NH2COOH + O2 = CO2 + N2 + H2O =>
4 C3H6NH2COOH + 21 O2 = 16 CO2 + 2 N2 + 18 H2O
Pb(s) + Cu(NO3)(aq) = Cu(s) + Pb(NO3)(aq) =>
Pb(s) + Cu(NO3)(aq) = Cu(s) + Pb(NO3)(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(NO)3 + NaS = CuS + Na(NO)3 =>
Cu(NO)3 + NaS = CuS + Na(NO)3
NaOH + Na2S2O4 + NaClO4 = Na2SO3 + H2O + NaCl =>
8 NaOH + 4 Na2S2O4 + NaClO4 = 8 Na2SO3 + 4 H2O + NaCl
HN3 + H2O = H + NO =>
HN3 + 3 H2O = 7 H + 3 NO
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
PbSO4 + Na2CO3 = Pb + Na2SO4 + CO2 + O2 =>
2 PbSO4 + 2 Na2CO3 = 2 Pb + 2 Na2SO4 + 2 CO2 + O2
HOBr + H{+} + Br{-} = Br2 + H2O =>
HOBr + H{+} + Br{-} = Br2 + H2O
Ni(SCN)2 + Ca(ClO)2 = Ni(ClO)2 + Ca(SCN)2 =>
Ni(SCN)2 + Ca(ClO)2 = Ni(ClO)2 + Ca(SCN)2
PbO2 + I2 + HCl = PbCl2 + HIO3 + H2O =>
5 PbO2 + I2 + 10 HCl = 5 PbCl2 + 2 HIO3 + 4 H2O
H2O + NaNO2 = Na{+} + HNO2{-} + OH =>
H2O + NaNO2 = Na{+} + HNO2{-} + OH
MgC + H2SO4 = C + H2 + MgSO4 =>
MgC + H2SO4 = C + H2 + MgSO4
KCl + AlBr3 = KBr + AlCl3 =>
3 KCl + AlBr3 = 3 KBr + AlCl3
Hg + Sn(SO4)2 = Sn + Hg(SO4)2 =>
Hg + Sn(SO4)2 = Sn + Hg(SO4)2
AluminumHydroxide + Copper(l)Acetate = AluminumAcetate + Copper(l)Hydroxide =>
AluminumHydroxide + Copper(l)Acetate = AluminumAcetate + Copper(l)Hydroxide
AgO2 + C = Ag + CO2 =>
AgO2 + C = Ag + CO2
HCl(aq) + NaHCO3(s) = H2CO3(s) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = H2CO3(s) + NaCl(aq)
Ca + NO2 + O2 = Ca(NO3)2 =>
Ca + 2 NO2 + O2 = Ca(NO3)2
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(i) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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