| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 N2O4 = 6 NO + 2 H2O
NH3 + AlCl3 + H2O = Al(OH)3 + NH4Cl =>
3 NH3 + AlCl3 + 3 H2O = Al(OH)3 + 3 NH4Cl
SO3{2-} + Cr2O7 = Cr + SO4{2-} =>
7 SO3{2-} + Cr2O7 = 2 Cr + 7 SO4{2-}
Fe + AgCe = Ag + FeCe =>
Fe + AgCe = Ag + FeCe
CoOC = COCo =>
CoOC = COCo
MoO3 + SO2 = Mo + SO3 =>
MoO3 + 3 SO2 = Mo + 3 SO3
BaH2 = Ba + H2 =>
BaH2 = Ba + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
C2H3Cl + N2O = H2O + CO2 + HCl + N2 =>
C2H3Cl + 5 N2O = H2O + 2 CO2 + HCl + 5 N2
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
(VO2)2(SO4)3 + H2O2 + H2O = H3(VO6) + H2SO4 =>
(VO2)2(SO4)3 + 2 H2O2 + 4 H2O = 2 H3(VO6) + 3 H2SO4
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Ag(s) + HCl(aq) = AgH + Cl =>
Ag(s) + HCl(aq) = AgH + Cl
CdO + C = Cd + CO =>
CdO + C = Cd + CO
Fe(NO3)3 + K2SO3 = Fe2(SO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO3 = Fe2(SO3)3 + 6 KNO3
Y(NO3)3 + C2H5NO2 = Y2O3 + CO2 + H2O + N2 =>
6 Y(NO3)3 + 10 C2H5NO2 = 3 Y2O3 + 20 CO2 + 25 H2O + 14 N2
BiCl3(aq) + NaOH(aq) = Bi(OH)3(s) + NaCl(aq) =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3(s) + 3 NaCl(aq)
C6H6CH3CH3 + KMnO4 = C6H6(COOK)2 + MnO + KOH + H2O =>
5 C6H6CH3CH3 + 12 KMnO4 = 5 C6H6(COOK)2 + 12 MnO + 2 KOH + 14 H2O
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
Na + H3PO4 = NaPO4 + H2 =>
2 Na + 2 H3PO4 = 2 NaPO4 + 3 H2
Pb(NO3)2 + Mn = Mn(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Mn = 2 Mn(NO3)3 + 3 Pb
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Ag + H3PO4 = Ag3(PO4) + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3(PO4) + 3 H2
CH3OH + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 CH3OH + 7 CH3COOH + 2 H2SO4 = 10 H2O + 2 CH4C7H6O3SO4
Na3PO4 + Cu3SO4 = Na3SO4 + Cu3PO4 =>
Na3PO4 + Cu3SO4 = Na3SO4 + Cu3PO4
CoCl2 + Na2SO3 = CoSO3 + NaCl =>
CoCl2 + Na2SO3 = CoSO3 + 2 NaCl
NO3{-} + H3O{+} + e = HNO{2+} + H2O =>
NO3{-} + 5 H3O{+} + 2e = HNO{2+} + 7 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
O2 + Ca3N2 = Ca + NO3 =>
3 O2 + Ca3N2 = 3 Ca + 2 NO3
Na + KF = KNa + F =>
Na + KF = KNa + F
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C3H8OHCl = C3H7ClH2O =>
C3H8OHCl = C3H7ClH2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + OH2 =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 OH2
H2O2 + Ni{2+} = O2 + Ni + H{+} =>
H2O2 + Ni{2+} = O2 + Ni + 2 H{+}
UO2SO4 + Bi + H2SO4 = Bi2(SO4)3 + U(SO4)2 + H2O =>
3 UO2SO4 + 2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 U(SO4)2 + 6 H2O
HgHCl = HHgCl =>
HgHCl = HHgCl
S + O4H2 = SO4H2 =>
S + O4H2 = SO4H2
Na2MnO4 + K2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
Na2MnO4 + K2SO3 + H2O = MnO2 + K2SO4 + 2 NaOH
CaCl2 + NH4 = Ca + NH4Cl =>
CaCl2 + 2 NH4 = Ca + 2 NH4Cl
Cs3PO4 + AgNO3 = CsNO3 + Ag3PO4 =>
Cs3PO4 + 3 AgNO3 = 3 CsNO3 + Ag3PO4
K2CrO4 + H2SO4 + Na2S2O3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 7 H2SO4 + 5 Na2S2O3 = 4 Cr2SO4 + 8 K2SO4 + 5 Na2SO4 + 7 H2O
Al + MnO4{-)+H2O = MnO2+Al(OH)4{-} =>
Al + MnO4{-)+2H2O = MnO2+Al(OH)4{-}
CH7Cl2 + O2 = CO2 + H2O + Cl2 =>
4 CH7Cl2 + 11 O2 = 4 CO2 + 14 H2O + 4 Cl2
KOH + H2Se = K2Se + HOH =>
2 KOH + H2Se = K2Se + 2 HOH
Fe2O3 + MoO3 = Fe2Mo3O12 =>
Fe2O3 + 3 MoO3 = Fe2Mo3O12
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
CaCO3(s) = CO2(g) + CaO(s) =>
CaCO3(s) = CO2(g) + CaO(s)
CuNO3NaClMgSO4 = NaNO3MgClCuSO4 =>
CuNO3NaClMgSO4 = NaNO3MgClCuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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