| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C9H11NO + 45 O2 = 36 CO2 + 22 H2O + 2 N2
FeS2 + Br2 = FeBr2 + S2 =>
FeS2 + Br2 = FeBr2 + S2
FeCl3 + NH4Cl = FeCl2 + HCl + N2 =>
6 FeCl3 + 2 NH4Cl = 6 FeCl2 + 8 HCl + N2
PH3 + KMnO4 = K3PO4 + K2HPO4 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 = 2 K3PO4 + K2HPO4 + 8 MnO2 + 4 H2O
Zn(NO3)2 + KBr = KNO3 + ZnBr2 =>
Zn(NO3)2 + 2 KBr = 2 KNO3 + ZnBr2
Ag(SO3) = Ag + SO3 =>
Ag(SO3) = Ag + SO3
MnO4({-}) + H2SO3 + H = Mn2({2+}) + SO4({2-}) + H2O =>
2 MnO4({-}) + 2 H2SO3 + 8 H = Mn2({2+}) + 2 SO4({2-}) + 6 H2O
MnCl2 + NaNO3 + Na2CO3 = Na2MnO4 + NO + CO2 + NaCl =>
3 MnCl2 + 4 NaNO3 + 4 Na2CO3 = 3 Na2MnO4 + 4 NO + 4 CO2 + 6 NaCl
Na2S2O8 + CoSO4 + H2O = Na2SO4 + CoOOH + H2SO4 =>
Na2S2O8 + 2 CoSO4 + 4 H2O = Na2SO4 + 2 CoOOH + 3 H2SO4
CH3CO2 + C5H12O = C7H14O2 + H2O =>
20 CH3CO2 + 27 C5H12O = 25 C7H14O2 + 17 H2O
Rb + Fe = RbFe3 =>
Rb + 3 Fe = RbFe3
FeCl3 + NH4Cl = FeCl2 + HCl + N2 =>
6 FeCl3 + 2 NH4Cl = 6 FeCl2 + 8 HCl + N2
H2SiO3 + Cu(NO3)2 = CuSiO3 + HNO3 =>
H2SiO3 + Cu(NO3)2 = CuSiO3 + 2 HNO3
Zn(NO3)2 + KBr = KNO3 + ZnBr2 =>
Zn(NO3)2 + 2 KBr = 2 KNO3 + ZnBr2
Ca2O + Cr + O2 = CaCrO4 =>
2 Ca2O + 4 Cr + 7 O2 = 4 CaCrO4
FeCl3 + BrOH = Fe(OH)3 + BrCl =>
FeCl3 + 3 BrOH = Fe(OH)3 + 3 BrCl
Pb(s) + Ag{+} = Pb{2+} + Ag(s) =>
Pb(s) + 2 Ag{+} = Pb{2+} + 2 Ag(s)
Zn(NO3)2 + KBr = KNO3 + ZnBr2 =>
Zn(NO3)2 + 2 KBr = 2 KNO3 + ZnBr2
CH3CO2 + C5H12O = C7H14O2 + H2O =>
20 CH3CO2 + 27 C5H12O = 25 C7H14O2 + 17 H2O
Zn(NO3)2 + KBr = KNO3 + ZnBr2 =>
Zn(NO3)2 + 2 KBr = 2 KNO3 + ZnBr2
PbCO3 = PbCO3(PbO)2 + CO2 =>
3 PbCO3 = PbCO3(PbO)2 + 2 CO2
NaH + AlS = AlH + NaS =>
NaH + AlS = AlH + NaS
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
CuCl2Cu(OH)2 + H2SO4 = CuCl2 + CuSO4 + H2O =>
CuCl2Cu(OH)2 + H2SO4 = CuCl2 + CuSO4 + 2 H2O
CH3CO2 + C5H12O = C7H14O2 + H2O =>
20 CH3CO2 + 27 C5H12O = 25 C7H14O2 + 17 H2O
C7H15OH + CH3COOH = CH3COOC5H11 + H2O =>
5 C7H15OH + 7 CH3COOH = 7 CH3COOC5H11 + 5 H2O
FeCl3 + BrOH = Fe(OH)3 + BrCl =>
FeCl3 + 3 BrOH = Fe(OH)3 + 3 BrCl
Zn(NO3)2 + KBr = KNO3 + ZnBr2 =>
Zn(NO3)2 + 2 KBr = 2 KNO3 + ZnBr2
CH3CH2OH + MgBr2 = CH3CH2Br2 + Mg(OH) =>
CH3CH2OH + MgBr2 = CH3CH2Br2 + Mg(OH)
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
MgO + FeO + O = MgFe2O4 =>
MgO + 2 FeO + O = MgFe2O4
Zn(NO3)2 + KBr = KNO3 + ZnBr2 =>
Zn(NO3)2 + 2 KBr = 2 KNO3 + ZnBr2
H2AsO3 + H2Cu3O3 = Cu3AsO4 + H2O =>
H2AsO3 + H2Cu3O3 = Cu3AsO4 + 2 H2O
NaI + Fe(NO3)2 = FeI + Na(NO3)2 =>
NaI + Fe(NO3)2 = FeI + Na(NO3)2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
NaOH + H2SO4 = Na2(SO4) + HOH =>
2 NaOH + H2SO4 = Na2(SO4) + 2 HOH
HMnO2 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO2 + 6 HCl = 2 MnCl2 + 4 H2O + Cl2
KMnO4 + COCl2 + HCl = COCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
(NH4)2C2O4 + Ba(NO3)2 = (NH4)(NO3) + BaC2O4 =>
(NH4)2C2O4 + Ba(NO3)2 = 2(NH4)(NO3) + BaC2O4
AgNO + Al = AgAl + NO =>
AgNO + Al = AgAl + NO
NaOH + Fe(NO2)3 = NaNO2 + Fe(OH)3 =>
3 NaOH + Fe(NO2)3 = 3 NaNO2 + Fe(OH)3
C7H8 + Ca(ClO)2 = C6H5COOH + CaCl2 + H2O =>
2 C7H8 + 3 Ca(ClO)2 = 2 C6H5COOH + 3 CaCl2 + 2 H2O
CH3CO2 + C5H12O = C7H14O2 + H2O =>
20 CH3CO2 + 27 C5H12O = 25 C7H14O2 + 17 H2O
Y2O3 + BaCO3 + CuO = Y3Ba4Cu8O16 + CO2 + O2 =>
6 Y2O3 + 16 BaCO3 + 32 CuO = 4 Y3Ba4Cu8O16 + 16 CO2 + O2
HCl + Ba(OAc)2 = Ba(Cl)2 + H(OAc) =>
2 HCl + Ba(OAc)2 = Ba(Cl)2 + 2 H(OAc)
HA5O2 + Ce(SO4)2 + H2O = H3A5O4 + Ce2(SO4)3 + H2SO4 =>
HA5O2 + 2 Ce(SO4)2 + 2 H2O = H3A5O4 + Ce2(SO4)3 + H2SO4
BaSCu2SO4 = BaSO4Cu2S =>
BaSCu2SO4 = BaSO4Cu2S
PbO + SiO2 = PbSiO3 =>
PbO + SiO2 = PbSiO3
KI + H2SO4 = I2 + H2S + H2O + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + H2S + 4 H2O + 4 KSO4
HCl + Na[Al(OH)4] = NaCl + Al(OH)3 + H2O =>
HCl + Na[Al(OH)4] = NaCl + Al(OH)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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