| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2(s) + 2 NaBH4(s) = H2(g) + 2 NaI(s) + B2H6(g)
C2H3OCl + O2 = CO + H2O + Cl2 =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 2 Cl2
NaNO3 + S = SNO3 + Na =>
NaNO3 + S = SNO3 + Na
HCH3CO2 + NaOH = NaCH3CO2H2O =>
HCH3CO2 + NaOH = NaCH3CO2H2O
LiCl + O2 = Li(ClO3) =>
2 LiCl + 3 O2 = 2 Li(ClO3)
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + NaSO4 =>
10 C8H8O3 + 14 NaOH + 14 H2SO4 = 9 C7H6O3 + 17 CH3OH + 14 NaSO4
Pu + Ti{+} = Pu{3+} + Ti =>
Pu + 3 Ti{+} = Pu{3+} + 3 Ti
Al(s) + Fe(No3)2(aq) = Al(No3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(No3)2(aq) = 2 Al(No3)3(aq) + 3 Fe(s)
O{-} + e = O{2-} =>
O{-} + e = O{2-}
Zn + Pb(CO3)2 = Pb + ZnCO3 =>
2 Zn + Pb(CO3)2 = Pb + 2 ZnCO3
Fe + ZnSO4 = Fe2(SO4)3 + Zn =>
2 Fe + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn
Al(s) + Fe(No3)2(aq) = Al(No3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(No3)2(aq) = 2 Al(No3)3(aq) + 3 Fe(s)
BF3 + NaH = NaBH4 + NaF =>
BF3 + 4 NaH = NaBH4 + 3 NaF
C9H11NO2 + CH3OH + SOCl2 = C10H14ClNO2 + SO2 + HCl =>
C9H11NO2 + CH3OH + SOCl2 = C10H14ClNO2 + SO2 + HCl
Mg + AlOH = Al + MgOH =>
Mg + AlOH = Al + MgOH
Al(s) + Fe(No3)2(aq) = Al(No3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(No3)2(aq) = 2 Al(No3)3(aq) + 3 Fe(s)
H2CO3 + NiO = H2O + NiCO3 =>
H2CO3 + NiO = H2O + NiCO3
Mg + Cu(NO2)2 = Cu2 + Mg(NO2)2 =>
2 Mg + 2 Cu(NO2)2 = Cu2 + 2 Mg(NO2)2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
MnO(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO(s) + Mg(s) = Mn(s) + MgO(s)
Al(s) + Fe(No3)2(aq) = Al(No3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(No3)2(aq) = 2 Al(No3)3(aq) + 3 Fe(s)
NaHCO = NaCHO =>
NaHCO = NaCHO
H3PO2 + C10H15NO = H3PO3 + C10H15N =>
H3PO2 + C10H15NO = H3PO3 + C10H15N
C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
CaCO3 + CHOOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 8 CHOOH = Ca(CH3COO)2 + 5 H2O + 5 CO2
MnO(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO(s) + Mg(s) = Mn(s) + MgO(s)
(NH4)Fe(SO4)2BaCl2 = (NH4)Cl2BaFe(SO4)2 =>
(NH4)Fe(SO4)2BaCl2 = (NH4)Cl2BaFe(SO4)2
Pr2 + S = PrS =>
Pr2 + 2 S = 2 PrS
KI + NiSO4 = NiI2 + K2SO4 =>
2 KI + NiSO4 = NiI2 + K2SO4
C12H22O1 + O2 = CO2 + H2O =>
C12H22O1 + 17 O2 = 12 CO2 + 11 H2O
Ca + HCl = CaCl2H2 =>
Ca + 2 HCl = CaCl2H2
Li() + N2() = Li3N =>
6 Li() + N2() = 2 Li3N
MnO(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO(s) + Mg(s) = Mn(s) + MgO(s)
CuCl + Fe = CuClFe =>
CuCl + Fe = CuClFe
MnO(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO(s) + Mg(s) = Mn(s) + MgO(s)
NiO + CuSO4 = CuO + NiSO4 =>
NiO + CuSO4 = CuO + NiSO4
PbS + CuCl = Cu2S + PbCl2 =>
PbS + 2 CuCl = Cu2S + PbCl2
MnO(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO(s) + Mg(s) = Mn(s) + MgO(s)
CH3COOH + Ca = Ca(CH3COO)2 + H2 =>
2 CH3COOH + Ca = Ca(CH3COO)2 + H2
SnO*2H2O + O2 = SnO2 + H2O =>
2 SnO*2H2O + O2 = 2 SnO2 + 4 H2O
HNO3 + AlH = Al(NO3)3 + H2 =>
3 HNO3 + AlH = Al(NO3)3 + 2 H2
MnO(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO(s) + Mg(s) = Mn(s) + MgO(s)
HCOOH + Br2 = HBr + CO2 =>
HCOOH + Br2 = 2 HBr + CO2
KMnO4 + SnX + H2X = K2X + MnX + Sn(X)2 + H2O =>
2 KMnO4 + 5 SnX + 8 H2X = K2X + 2 MnX + 5 Sn(X)2 + 8 H2O
KClO3 + CrCl + Na2CO3 = KCl + NaCl + Na2CrO4 + CO2 =>
5 KClO3 + 6 CrCl + 9 Na2CO3 = 5 KCl + 6 NaCl + 6 Na2CrO4 + 9 CO2
Al2(OH)4SO4 + HNO3 = Al2(SO4)3 + Al(NO3)3 + H2O =>
3 Al2(OH)4SO4 + 12 HNO3 = Al2(SO4)3 + 4 Al(NO3)3 + 12 H2O
OBr{-} + H2O = OH{-} + HOBr =>
OBr{-} + H2O = OH{-} + HOBr
MnO(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO(s) + Mg(s) = Mn(s) + MgO(s)
Ba(s) + FeCl3(aq) = BaCl3(aq) + Fe(s) =>
Ba(s) + FeCl3(aq) = BaCl3(aq) + Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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