| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CN)6{4-} = Fe(CN)6{3-} + e
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Na3PO4*H2O + BaCl2*H2O = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4*H2O + 3 BaCl2*H2O = Ba3(PO4)2 + 6 NaCl + 5 H2O
MnO2 + NaNo3 + NaOH = Na2MnO4 + NaNo2 + H2O =>
MnO2 + 4 NaNo3 + 4 NaOH = Na2MnO4 + 6 NaNo2 + 2 H2O
Zn(OH)2 + KI = ZnI2 + KOH =>
Zn(OH)2 + 2 KI = ZnI2 + 2 KOH
C9H18 + O2 = H2O*CO2 =>
2 C9H18 + 27 O2 = 18 H2O*CO2
CaH2 + Ca(OH)2 = H2O + Ca2 =>
CaH2 + Ca(OH)2 = 2 H2O + Ca2
H{+} + CrO4{2-} + N2O = Cr{3+} + NO + H2O =>
10 H{+} + 2 CrO4{2-} + 3 N2O = 2 Cr{3+} + 6 NO + 5 H2O
Fe(OH)3 + Hg(NO3)2 = Fe(NO3)3 + Hg(OH)2 =>
2 Fe(OH)3 + 3 Hg(NO3)2 = 2 Fe(NO3)3 + 3 Hg(OH)2
Ca(OH)2 + H3PO4 = H(OH) + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H(OH) + Ca3(PO4)2
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
AgNO3 + HNO3 + HCl = Ag(HNO3)2 + Cl =>
AgNO3 + HNO3 + HCl = Ag(HNO3)2 + Cl
Ba + Na = BaNa =>
Ba + Na = BaNa
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
C12H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
H2O2 + I2 = O2(g) + I{-} + H{+} =>
H2O2 + I2 = O2(g) + 2 I{-} + 2 H{+}
Cu3N + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu3N + 26 HNO3 = 9 Cu(NO3)2 + 11 NO + 13 H2O
C9H18 + O2 = H2O + CO2 =>
2 C9H18 + 27 O2 = 18 H2O + 18 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AlBr3 + Na2SO3 = Al2(SO3)3 + NaBr =>
2 AlBr3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaBr
Ca + H2SO4 = CaSO4*H2 =>
Ca + H2SO4 = CaSO4*H2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Pb(CO3)2 = CO2 + PbO2 =>
Pb(CO3)2 = 2 CO2 + PbO2
CaO + Zn = Ca + ZnO2 =>
2 CaO + Zn = 2 Ca + ZnO2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
C57H102O6 + CH3OH = C19H36O2 + C3H8O3 =>
2 C57H102O6 + 9 CH3OH = 6 C19H36O2 + 3 C3H8O3
C9H7O4 + HCl = C9H8O4 + Cl =>
C9H7O4 + HCl = C9H8O4 + Cl
MnO2 + NaNo3 + NaOH = Na2MnO4 + NaNo2 + H2O =>
MnO2 + 4 NaNo3 + 4 NaOH = Na2MnO4 + 6 NaNo2 + 2 H2O
NaS + Ag = Ag2S + Na =>
NaS + 2 Ag = Ag2S + Na
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
C3H10O4 + O2 = CO2 + H2O =>
2 C3H10O4 + 7 O2 = 6 CO2 + 10 H2O
CoO + H2O = Co(OH)2 =>
CoO + H2O = Co(OH)2
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
K2MnO4 + MnO2 + O2 = KMnO4 =>
K2MnO4 + MnO2 + O2 = 2 KMnO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
C6H4CH3NO2 + Cl2 = C6H2CH3NO2Cl1 + H2 =>
2 C6H4CH3NO2 + Cl2 = 2 C6H2CH3NO2Cl1 + 2 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + H3C6H5O7 = H2 + AlC6H5O7 =>
2 Al + 2 H3C6H5O7 = 3 H2 + 2 AlC6H5O7
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MgCl2 + Ag(NO3)2 = MgAg + ClNO3 =>
MgCl2 + Ag(NO3)2 = MgAg + 2 ClNO3
C11H12N2O2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H12N2O2 + 23 O2 = 20 CO2 + 8 H2O + 2 CH4N2O
AgNO3 + HNO3 + HCl = Ag(HNO3)2 + Cl =>
AgNO3 + HNO3 + HCl = Ag(HNO3)2 + Cl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CuO + Fe = Cu + FeO =>
CuO + Fe = Cu + FeO
PbCl2 + K2CrO4 = KCl + Pb2 + CrO4 =>
2 PbCl2 + 2 K2CrO4 = 4 KCl + Pb2 + 2 CrO4
Hg(NO3)2 + H2S = Hg2S2 + HNO3 =>
2 Hg(NO3)2 + 2 H2S = Hg2S2 + 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/24
Équations équilibrées sur12/09/23
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