| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 2 HBr = CdBr2 + H2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Cd + S = CdS =>
Cd + S = CdS
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + Pb(C2H3O2)2 = K(C2H3O2) + Pb =>
2 K + Pb(C2H3O2)2 = 2 K(C2H3O2) + Pb
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + Sn(C2H3O2)4 = Sn + Mg(C2H3O2)2 =>
2 Mg + Sn(C2H3O2)4 = Sn + 2 Mg(C2H3O2)2
Mg2H2 + H2O = Mg(OH)2 + H2 =>
Mg2H2 + 4 H2O = 2 Mg(OH)2 + 3 H2
KNO2 + NaNH2SO3 = K2SO4 + N2 + H2O + NaNO2 =>
2 KNO2 + NaNH2SO3 = K2SO4 + N2 + H2O + NaNO2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
HBr + MnO2 = Br2 + MnBr2 + H2O =>
4 HBr + MnO2 = Br2 + MnBr2 + 2 H2O
LiSO4 + (NH4)2CO3 = Li2CO3 + (NH4)SO4 =>
2 LiSO4 + (NH4)2CO3 = Li2CO3 + 2(NH4)SO4
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
HF + CaO = CaF + OH =>
HF + CaO = CaF + OH
H2S(aq) + AsCl3(aq) = HCl(aq) + As2S3(s) =>
3 H2S(aq) + 2 AsCl3(aq) = 6 HCl(aq) + As2S3(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
MgCuS = MgSCu =>
MgCuS = MgSCu
Mg2O3 + Na = Na2O + Mg =>
Mg2O3 + 6 Na = 3 Na2O + 2 Mg
Zn + HNO3 = ZnNO32 + N2 + H2O =>
10 Zn + 128 HNO3 = 10 ZnNO32 + 59 N2 + 64 H2O
Mg3(PO3)2 + Cu2(SO4)2 = Cu3(PO3)2 + Mg2(SO4)2 =>
2 Mg3(PO3)2 + 3 Cu2(SO4)2 = 2 Cu3(PO3)2 + 3 Mg2(SO4)2
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
CHCl3 + NaOH = CH(OH)3 + NaCl =>
CHCl3 + 3 NaOH = CH(OH)3 + 3 NaCl
KHSO4KOH = K2SO4 + H2O =>
KHSO4KOH = K2SO4 + H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NaOH + C2H4O2 = H2O + NaC2H3O2 =>
NaOH + C2H4O2 = H2O + NaC2H3O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HKO4S + potassiumhydroxide = potassiumsulfate + water =>
HKO4S + KOH = K2SO4 + H2O
NaH + Na2SO4 = Na2S + NaOH =>
4 NaH + Na2SO4 = Na2S + 4 NaOH
C2H2(CO)2O + O2 = CO2 + H2O =>
C2H2(CO)2O + 3 O2 = 4 CO2 + H2O
S8 + NaOH = Na2S + Na2SO4 + H2O =>
S8 + 16 NaOH = 6 Na2S + 2 Na2SO4 + 8 H2O
Mg(s) + HCl = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl = MgCl2(aq) + H2(g)
KI + HCl + MnO2 = I2 + MnCl2 + KCl + H2O =>
2 KI + 4 HCl + MnO2 = I2 + MnCl2 + 2 KCl + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + Na2Cr2O7 = NaMnO4 + K2Cr2O7 =>
2 KMnO4 + Na2Cr2O7 = 2 NaMnO4 + K2Cr2O7
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
Fe(NO3)3 + BaS = Fe2S3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 BaS = Fe2S3 + 3 Ba(NO3)2
Ag + ACl = AgACl =>
Ag + ACl = AgACl
SnI4 + NaCO3 = SnCO3 + NaI4 =>
SnI4 + NaCO3 = SnCO3 + NaI4
Fe(HSO4)3 + NaOH = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Fe(HSO4)3 + 6 NaOH = Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + Cd{2+} = Cd + Al{3+} =>
2 Al + 3 Cd{2+} = 3 Cd + 2 Al{3+}
C12H22CaO14 + C6H10CaO6 = (C3H5O3)2Ca*(C6H11O7)2Ca =>
C12H22CaO14 + C6H10CaO6 = (C3H5O3)2Ca*(C6H11O7)2Ca
NH4Cl + Ca(OCl)2 = CaCl2 + N2 + HCl + H2O =>
4 NH4Cl + 3 Ca(OCl)2 = 3 CaCl2 + 2 N2 + 4 HCl + 6 H2O
Pb(OH)2 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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