| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Cu2(SO4)2 = Mg2(SO4)2 + 2 Cu
K2Cr2O7 + CH4N2S = Cr2O3 + H6N4C2S2 + H2O + KOH =>
K2Cr2O7 + 6 CH4N2S = Cr2O3 + 3 H6N4C2S2 + 2 H2O + 2 KOH
C3H6Cl2 + O2 = CO2 + HCl + H2O =>
C3H6Cl2 + 4 O2 = 3 CO2 + 2 HCl + 2 H2O
CH3CHO = CH3COOC2H5 =>
2 CH3CHO = CH3COOC2H5
Fe2 + Cu(SO4)3 = Cu + Fe2(SO4) =>
3 Fe2 + Cu(SO4)3 = Cu + 3 Fe2(SO4)
Na(IO3)2 = NaI2 + O2 =>
Na(IO3)2 = NaI2 + 3 O2
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2 + O2 =>
2 Al2O3(s) + 12 HCl(aq) = 4 AlCl3(aq) + 6 H2 + 3 O2
(NH4)2SO3 + Mg(NO3)2 = MgSO3 + NH4NO3 =>
(NH4)2SO3 + Mg(NO3)2 = MgSO3 + 2 NH4NO3
H2C2O4*2HOH + NaOH = Na2C2O4 + H2O =>
H2C2O4*2HOH + 2 NaOH = Na2C2O4 + 4 H2O
PbS2 + O2 = Pb(SO4)2 = Sn + CdSO4 =>
PbS2 + 4 O2 = Pb(SO4)2
HCl + NOH = NCl + HOH =>
HCl + NOH = NCl + HOH
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
Ba(ClO3)2 + FeSO4 = BaSO4 + Fe(ClO3)2 =>
Ba(ClO3)2 + FeSO4 = BaSO4 + Fe(ClO3)2
Na4 + C5 = Na2C =>
5 Na4 + 2 C5 = 10 Na2C
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn{2e-} = Zn{2+} =>
Zn{2e-} = Zn{2+}
CH5N + O2 = CO2 + NO2 + H2O =>
4 CH5N + 13 O2 = 4 CO2 + 4 NO2 + 10 H2O
Zn(NO3)3 + C2H6N4O2 = ZnO + N2 + H2O + CO2 =>
10 Zn(NO3)3 + 16 C2H6N4O2 = 10 ZnO + 47 N2 + 48 H2O + 32 CO2
C4H6 + NaNH2 = C2H2 + Na + NH3 =>
C4H6 + 2 NaNH2 = 2 C2H2 + 2 Na + 2 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MnO2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 MnO2 + 3 Br2 + 8 KOH = 2 KMnO4 + 6 KBr + 4 H2O
NaAsO2 + I2 + NaOH = NaI + Na3AsO4 + H2O =>
NaAsO2 + I2 + 4 NaOH = 2 NaI + Na3AsO4 + 2 H2O
CuBr + KMnO4 + H2SO4 = CuSO4 + MnSO4 + HBr + KOH + H2O =>
5 CuBr + KMnO4 + 6 H2SO4 = 5 CuSO4 + MnSO4 + 5 HBr + KOH + 3 H2O
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2} =>
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2}
KIO3 + KI + HCI = KCI + H2O + I2 =>
KIO3 + 5 KI + 6 HCI = 6 KCI + 3 H2O + 3 I2
HOOBr + HBr = HOBr =>
HOOBr + HBr = 2 HOBr
CuSO4*5H2O + K2C2O4*H2O = K[Cu(C2O4)2]*5H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K[Cu(C2O4)2]*5H2O + 2 H2O + 3 K + SO4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HOOBr + HBr = HOBr =>
HOOBr + HBr = 2 HOBr
KBr + KI + CHCl3 = KCl + ICH + KIBr =>
2 KBr + 3 KI + CHCl3 = 3 KCl + ICH + 2 KIBr
FeO4 + H2O = Fe(OH)3 + O2 =>
4 FeO4 + 6 H2O = 4 Fe(OH)3 + 5 O2
HOOBr + HBr = HOBr =>
HOOBr + HBr = 2 HOBr
Ag + H2SO4 = Ag2(SO4) + H2 =>
2 Ag + H2SO4 = Ag2(SO4) + H2
NaC3N3O3Cl2 + H2O = Na + C3N3O3H2 + HOCl =>
NaC3N3O3Cl2 + 2 H2O = Na + C3N3O3H2 + 2 HOCl
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
ZrOH + HNO3 = H2O + ZrNO3 =>
ZrOH + HNO3 = H2O + ZrNO3
ZnCl2 + Cu = ZnCu + Cl2 =>
ZnCl2 + Cu = ZnCu + Cl2
Co2 + NH4SCN = [Co(SCN)4] + NH4 =>
Co2 + 8 NH4SCN = 2[Co(SCN)4] + 8 NH4
FeCl2 + PO4 = FeP + Cl2 + O2 =>
FeCl2 + PO4 = FeP + Cl2 + 2 O2
K2FeO4 + KCl + H2O = Fe(OH)3 + Cl2 + KOH =>
2 K2FeO4 + 6 KCl + 8 H2O = 2 Fe(OH)3 + 3 Cl2 + 10 KOH
C5H8NO4Na + NaOH + HCHO + H2O2 = C9H9NO8Na4 + H2O =>
C5H8NO4Na + 3 NaOH + 4 HCHO + 2 H2O2 = C9H9NO8Na4 + 7 H2O
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + H =>
Pb(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + 2 H
SiO2 + HF = SiF4 + H2O1 =>
SiO2 + 4 HF = SiF4 + 2 H2O1
Na + H2O = Na{+} + OH{-} + H2(g) =>
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2(g)
Na + Cl + O3 = NaClO =>
3 Na + 3 Cl + O3 = 3 NaClO
Fe + LiBr = FeBr3 + Li =>
Fe + 3 LiBr = FeBr3 + 3 Li
Ag + I2 = AgI2 =>
Ag + I2 = AgI2
Fe2O3 + CO = Fe20 + CO2 =>
10 Fe2O3 + 30 CO = Fe20 + 30 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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