| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 3 S{-2} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
KCl + KClO4 + H2SO4 = Cl2 + K2SO4 + H2O =>
7 KCl + KClO4 + 4 H2SO4 = 4 Cl2 + 4 K2SO4 + 4 H2O
K2S2O8 + AgNO3 = KNO3 + AgSO4 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 AgSO4
Ca(OH)2 + BeO = Be(OH)2 + CaO =>
Ca(OH)2 + BeO = Be(OH)2 + CaO
NO2 + H2O = HNO2 + HNO3 = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Ph + O2 = PhO2 =>
Ph + O2 = PhO2
HClO4(aq) + K(s) = H(g) + KClO4(aq) =>
HClO4(aq) + K(s) = H(g) + KClO4(aq)
C6H6(I) + H2(g) = C6H12(I) =>
C6H6(I) + 3 H2(g) = C6H12(I)
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
H2 + N = H2N2 =>
H2 + 2 N = H2N2
KMnO4 + VOSO4 + H2S = (VO2)2SO4 + MnO2 + K2SO4 + H2SO4 =>
4 KMnO4 + 4 VOSO4 + H2S = 2(VO2)2SO4 + 4 MnO2 + 2 K2SO4 + H2SO4
CrCl3 + Na2Cr2O7 = NaCl + Cr2(Cr2O7)3 =>
2 CrCl3 + 3 Na2Cr2O7 = 6 NaCl + Cr2(Cr2O7)3
Ba(NO3)2 + H2(SO4) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2(SO4) = BaSO4 + 2 HNO3
PdCl2 + HNo3 = Pd(No3)2 + HCl =>
PdCl2 + 2 HNo3 = Pd(No3)2 + 2 HCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
IO3 + H2S = I2 + SO3 + H2O =>
4 IO3 + 3 H2S = 2 I2 + 3 SO3 + 3 H2O
MnO4{-} + S{-2} + H2O = MnO2 + S8 + OH{-} =>
16 MnO4{-} + 24 S{-2} + 32 H2O = 16 MnO2 + 3 S8 + 64 OH{-}
(NH4)2Co(SCN)4 + H2O = (NH4)2Co(SCN)4*4H2O =>
(NH4)2Co(SCN)4 + 4 H2O = (NH4)2Co(SCN)4*4H2O
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
BeI2 = Be + I =>
BeI2 = Be + 2 I
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
Bi2(SO4)3 + K2CrO4 = Bi2(CrO4)3 + K2(SO4) =>
Bi2(SO4)3 + 3 K2CrO4 = Bi2(CrO4)3 + 3 K2(SO4)
Sb2S3 + HCl = SbCl6{3-} + H{+} + H2S =>
Sb2S3 + 12 HCl = 2 SbCl6{3-} + 6 H{+} + 3 H2S
CH2(OH)CH2(OH) + HCl = CH2(Cl)CH2(Cl) + H2O =>
CH2(OH)CH2(OH) + 2 HCl = CH2(Cl)CH2(Cl) + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
CaO(s) = Ca + O =>
CaO(s) = Ca + O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Ba(NO3)2 + H2(SO4) = Ba(SO4) + HNO3 =>
Ba(NO3)2 + H2(SO4) = Ba(SO4) + 2 HNO3
Mg3(PO4)2(s) = Mg{2+} + PO4{3-} =>
Mg3(PO4)2(s) = 3 Mg{2+} + 2 PO4{3-}
CaO(s) = Ca(s) + O2(g) =>
2 CaO(s) = 2 Ca(s) + O2(g)
HNO3 + AgNO3 = HAg + (NO3)2 =>
HNO3 + AgNO3 = HAg + (NO3)2
UO2 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
UO2 + 4 HNO3 = UO2(NO3)2 + 2 NO2 + 2 H2O
SnCl2 + HNO2 + HCl = H2O + NO + SnCl4 =>
SnCl2 + 2 HNO2 + 2 HCl = 2 H2O + 2 NO + SnCl4
IO3 + H2S = I2 + SO32{-} + H2O + H{+} =>
130 IO3 + 12 H2S = 65 I2 + 12 SO32{-} + 6 H2O + 12 H{+}
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + Na(OH) =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(OH)
PbBr2 + NaI = NaBr + PbI2 =>
PbBr2 + 2 NaI = 2 NaBr + PbI2
NO2 + BaO = BaNO3 =>
NO2 + BaO = BaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
CH3COOC2H5 + water = aceticacid + ethanol =>
CH3COOC2H5 + H2O = C2H4O2 + C2H5OH
NH3 + HClO3 = HNO3 + H2O + HCl =>
3 NH3 + 4 HClO3 = 3 HNO3 + 3 H2O + 4 HCl
Bi2(SO4)3 + K2CrO4 = Bi2(CrO4)3 + K2SO4 =>
Bi2(SO4)3 + 3 K2CrO4 = Bi2(CrO4)3 + 3 K2SO4
(NH4)2Co(SCN)4 + H2O = (NH4)2Co(SCN)4*4H2O =>
(NH4)2Co(SCN)4 + 4 H2O = (NH4)2Co(SCN)4*4H2O
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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