| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 10 NHO3 = 2 HBrO3 + 10 NO2 + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H5OH + HCOOH = C6H5COOH + H2O =>
C6H5OH + HCOOH = C6H5COOH + H2O
FeCl3 + KOH + Br2 = KCl + K2FeO4 + H2O + KBr =>
2 FeCl3 + 16 KOH + 3 Br2 = 6 KCl + 2 K2FeO4 + 8 H2O + 6 KBr
Na2S2O3 + AgNo3 = Ag2S2O3 + NaNo3 =>
Na2S2O3 + 2 AgNo3 = Ag2S2O3 + 2 NaNo3
K2(Co3) + Co(No3)4 = K(No3) + Co(Co3)2 =>
2 K2(Co3) + Co(No3)4 = 4 K(No3) + Co(Co3)2
NaCO3(aq) + ZnSO4(aq) = ZnCO3(s) + NaSO4(aq) =>
NaCO3(aq) + ZnSO4(aq) = ZnCO3(s) + NaSO4(aq)
KMnO4 + K2S + H2O = MnO2 + KOH + K2SO4 =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 8 KOH + 3 K2SO4
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
A1 + KOH + H2O = K[A1(OH)4(H2O)2] + H2 =>
2 A1 + 2 KOH + 10 H2O = 2 K[A1(OH)4(H2O)2] + 3 H2
C8H10 + Br2 = C8H10Br2 =>
C8H10 + Br2 = C8H10Br2
CuO + AlMg = Cu + Al2O3 + MgO =>
5 CuO + 2 AlMg = 5 Cu + Al2O3 + 2 MgO
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
(H3C)2CHOH + (CH2CH2CO2H)2 = C12H22O4 + H2O =>
2(H3C)2CHOH + (CH2CH2CO2H)2 = C12H22O4 + 2 H2O
Cu(IO3)2 = Cu2 + IO3 =>
2 Cu(IO3)2 = Cu2 + 4 IO3
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
KMnO4 + CuO = K2O + Cu(MnO4)2 =>
2 KMnO4 + CuO = K2O + Cu(MnO4)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
BaCl2 + NaNO3 + K2SO4 = BaSO4 + NaCl + KNO3 =>
BaCl2 + 2 NaNO3 + K2SO4 = BaSO4 + 2 NaCl + 2 KNO3
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
FeCl3 + K3Fe(CN)6 + SnCl2 = Fe4(Fe(CN)6)3 + KCl + SnCl4 =>
8 FeCl3 + 6 K3Fe(CN)6 + 3 SnCl2 = 2 Fe4(Fe(CN)6)3 + 18 KCl + 3 SnCl4
SO3 + H = SO2H2O =>
SO3 + 2 H = SO2H2O
Si + Br2 + NaOH = Na4SiO4 + NaBr + H2O =>
Si + 2 Br2 + 8 NaOH = Na4SiO4 + 4 NaBr + 4 H2O
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
NaOH + AgNO3 = AgNa + NO3OH =>
NaOH + AgNO3 = AgNa + NO3OH
K3F + Fe(NO3)3 = Fe + K3F(NO3)6 =>
K3F + 2 Fe(NO3)3 = 2 Fe + K3F(NO3)6
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
Na2CO3*10H2O + CaCl2 = NaCl + CaCO3 + H2O =>
Na2CO3*10H2O + CaCl2 = 2 NaCl + CaCO3 + 10 H2O
H2B + NaOH = Na2B + H2O =>
H2B + 2 NaOH = Na2B + 2 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + H2SO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 4 NaOH = N2 + 2 Cu + 4 NaCl + H2SO4 + 4 H2O
U2 + O = UO3 =>
U2 + 6 O = 2 UO3
Cu(OH)2 + NH3*H2O = [Cu(NH3)6](OH)2 + H2O =>
Cu(OH)2 + 6 NH3*H2O = [Cu(NH3)6](OH)2 + 6 H2O
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
Mg(s) + CuBr(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + 2 CuBr(aq) = MgBr2(aq) + 2 Cu(s)
Al2O3Li2O = LiAlO2 =>
Al2O3Li2O = 2 LiAlO2
MnO2 + NaCl = MnCl2 + NaO =>
MnO2 + 2 NaCl = MnCl2 + 2 NaO
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
HBr(aq) + Ca(OH)2 = H2O(l) + CaBr2(aq) =>
2 HBr(aq) + Ca(OH)2 = 2 H2O(l) + CaBr2(aq)
C9H13NO3 + O2 = CO2 + H2O + N2 =>
4 C9H13NO3 + 43 O2 = 36 CO2 + 26 H2O + 2 N2
Fe + NBr = FeBr2 + N2 =>
Fe + 2 NBr = FeBr2 + N2
NiBr2*6NH3 + AgNO3 = AgBr + [Ni(NH3)6]*(NO3)2 =>
NiBr2*6NH3 + 2 AgNO3 = 2 AgBr + [Ni(NH3)6]*(NO3)2
Zn + O2 + KOH + H2O = K2[Zn(OH)4] =>
2 Zn + O2 + 4 KOH + 2 H2O = 2 K2[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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