| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cu(NO3)2 = 2 NO3 + CuH2
HBr + Ca(OH)2 = CaBr2(aq) + H2O =>
2 HBr + Ca(OH)2 = CaBr2(aq) + 2 H2O
NaMnO4 + C2H5OH = MnO2 + CH3CHO + NaOH + H2O =>
2 NaMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 NaOH + 2 H2O
Cl2 + Mg3P2 = MgCl2 + P =>
3 Cl2 + Mg3P2 = 3 MgCl2 + 2 P
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
HCHO + [O] = HCOOH =>
HCHO + [O] = HCOOH
KOHH2O = HKOH[OH] =>
KOHH2O = HKOH[OH]
Fe2O3 + Na2SiO3 = Fe2(SiO3)3 + Na2O =>
Fe2O3 + 3 Na2SiO3 = Fe2(SiO3)3 + 3 Na2O
H2 + Cu(NO3)2 = NO3 + CuH2 =>
H2 + Cu(NO3)2 = 2 NO3 + CuH2
FeCo(NO3)2 = Fe(NO3)2Co =>
FeCo(NO3)2 = Fe(NO3)2Co
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HClMg(OH) = MgClHOH =>
HClMg(OH) = MgClHOH
NaNO3 + Fe2O3 = NaO3 + Fe2NO3 =>
NaNO3 + Fe2O3 = NaO3 + Fe2NO3
CH3ClH2O = CH4OHCl =>
CH3ClH2O = CH4OHCl
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
MgSONaCl = MgClNaSO =>
MgSONaCl = MgClNaSO
HClMg(OH) = MgClHOH =>
HClMg(OH) = MgClHOH
CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3 + 5 KMnO4 + H2O = 5 MnO2 + 3 CH3CH(OH)CH2(OH) + 5 KOH
CaCl2 + MgO = CaO + MgCl2 =>
CaCl2 + MgO = CaO + MgCl2
Al2O3 + Na2(SO4) = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2(SO4) = Al2(SO4)3 + 3 Na2O
Al2(SO3)3 + H2O = Al(OH)3 + H2(SO3) =>
Al2(SO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2(SO3)
Mg + TiCl4 = magnesiumchloride + titanium =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
HCl + AlN = AlCl + HN =>
HCl + AlN = AlCl + HN
CuS + Mg(OH)2 = Cu(OH)2 + SMg =>
CuS + Mg(OH)2 = Cu(OH)2 + SMg
HClO4 + Ba = Ba(ClO4) + H2 =>
2 HClO4 + 2 Ba = 2 Ba(ClO4) + H2
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn(NO3)2 + NH4OH = Zn(OH)2 + NO + H2O =>
5 Zn(NO3)2 + 6 NH4OH = 5 Zn(OH)2 + 16 NO + 10 H2O
ZnCl2 + Na2SO3 = Na6(Zn(SO3)4) + NaCl =>
ZnCl2 + 4 Na2SO3 = Na6(Zn(SO3)4) + 2 NaCl
CuS + Mg(OH)2 = Cu(OH)2 + SMg =>
CuS + Mg(OH)2 = Cu(OH)2 + SMg
HIPb = PbIH =>
HIPb = PbIH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KNO3(s) + C12H22O11(s) + S(s) = N2(g) + CO2(g) + H2O(g) + K2S(s) =>
8 KNO3(s) + C12H22O11(s) + 4 S(s) = 4 N2(g) + 12 CO2(g) + 11 H2O(g) + 4 K2S(s)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AgNO3 + CrO4 = Ag2CrO4 + NO3 =>
2 AgNO3 + CrO4 = Ag2CrO4 + 2 NO3
K2CrO4 + FeCl3 = Fe2(CrO4)3 + KCl =>
3 K2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 KCl
H2O + CaC2 + CO2 = Ca(OH)2 + CH2CHCO2 =>
26 H2O + 11 CaC2 + 8 CO2 = 11 Ca(OH)2 + 10 CH2CHCO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + AgSO4 + H2O =>
MnSO4 + 3 Ag2O2 + 5 HNO3 = HMnO4 + 5 AgNO3 + AgSO4 + 2 H2O
Fe + H2CO3 = Fe(CO3)3 + H2 =>
Fe + 3 H2CO3 = Fe(CO3)3 + 3 H2
K2CrO4 + FeCl3 = Fe2(CrO4)3 + KCl =>
3 K2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 KCl
BaCl2 + I2 = Cl + BaI2 =>
BaCl2 + I2 = 2 Cl + BaI2
Na2CO310H2O + CH3COOH = NaCH3COO + H2O + CO2 =>
4 Na2CO310H2O + 315 CH3COOH = 8 NaCH3COO + 622 H2O + 618 CO2
AgCl + C6H6O2 = Ag + HCl + C6H4O2 =>
2 AgCl + C6H6O2 = 2 Ag + 2 HCl + C6H4O2
Al(s) + I2 = Al2I6(s) =>
2 Al(s) + 3 I2 = Al2I6(s)
H(NO2) + Rh(OH)3 = Rh(NO2)3 + H2O =>
3 H(NO2) + Rh(OH)3 = Rh(NO2)3 + 3 H2O
Ba(ClO3) = BaClO3 =>
Ba(ClO3) = BaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/24
Équations équilibrées sur05/12/23
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