| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 = Cl2 + Ni
C2H3N3 + C14H19ClO = C16H22ClN3O =>
C2H3N3 + C14H19ClO = C16H22ClN3O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2 + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2 + 2 H2O(l)
K2O = K + O =>
K2O = 2 K + O
H2SO4(aq) + H2S(g) = SO2(g) + H2O(l) =>
3 H2SO4(aq) + H2S(g) = 4 SO2(g) + 4 H2O(l)
KOH + Cr(OH)3 = K3Cr(OH)6 =>
3 KOH + Cr(OH)3 = K3Cr(OH)6
C4H4 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C4H4 + 16 KMnO4 + 24 H2SO4 = 10 C2H2O4 + 16 MnSO4 + 8 K2SO4 + 24 H2O
AlBr3 + Cl = Al3Cl + Br =>
3 AlBr3 + Cl = Al3Cl + 9 Br
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O =>
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O
PbCO3 + HCl = CO2 + PbCl2 + H2O =>
PbCO3 + 2 HCl = CO2 + PbCl2 + H2O
MgCl(aq) + AgNO3(aq) = AgCl(s) + MgNO3(aq) =>
MgCl(aq) + AgNO3(aq) = AgCl(s) + MgNO3(aq)
Fe + K2CrO4 = Fe(K2CrO4)2 =>
Fe + 2 K2CrO4 = Fe(K2CrO4)2
H2SO3 + BaOH = HOH + Ba2SO3 =>
H2SO3 + 2 BaOH = 2 HOH + Ba2SO3
SnCl2 + HgCl2 = Hg2Cl + SnCl4 =>
3 SnCl2 + 4 HgCl2 = 2 Hg2Cl + 3 SnCl4
H2IrCl6 + NaBH4 = Ir + NaCl + BCl3 + H2 =>
2 H2IrCl6 + 3 NaBH4 = 2 Ir + 3 NaCl + 3 BCl3 + 8 H2
HO2 + MnO2 = HO4 + Mn =>
HO2 + MnO2 = HO4 + Mn
[Cr(H2O)6] + NH3 = [Cr(H2O)5(NH3)] + H2O =>
[Cr(H2O)6] + NH3 = [Cr(H2O)5(NH3)] + H2O
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
Sc2O3 + Cl3 + S2Cl2 = ScCl3 + SOCl2 =>
2 Sc2O3 + 6 Cl3 + 3 S2Cl2 = 4 ScCl3 + 6 SOCl2
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
NH3 + C2H5OH = C2H5ONH2 + H2 =>
NH3 + C2H5OH = C2H5ONH2 + H2
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O
Au + Cl2O6 = ClO2[Au(ClO4)4] + Cl2 =>
2 Au + 6 Cl2O6 = 2 ClO2[Au(ClO4)4] + Cl2
H3(PO3) + KOH = H2O + K3(PO3) =>
H3(PO3) + 3 KOH = 3 H2O + K3(PO3)
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
BaFeO4 + KI + HCl = FeCl3 + BaCl2 + I2 + H2O + KCl =>
2 BaFeO4 + 6 KI + 16 HCl = 2 FeCl3 + 2 BaCl2 + 3 I2 + 8 H2O + 6 KCl
Cu(No3)2 + H2SO4 = CuSO4 + HNo3 =>
Cu(No3)2 + H2SO4 = CuSO4 + 2 HNo3
N2O3NO2 = N3O5 =>
N2O3NO2 = N3O5
C2H4(g) + O2(g) = CO2(s) + H2O =>
C2H4(g) + 3 O2(g) = 2 CO2(s) + 2 H2O
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH3 + 2 H2O
NaClO3 + FeSO4 + NaOH = Na2FeO4 + H2O + NaCl + Na2SO4 =>
2 NaClO3 + 3 FeSO4 + 12 NaOH = 3 Na2FeO4 + 6 H2O + 2 NaCl + 3 Na2SO4
Fe + Cl21 = FeCl3 =>
7 Fe + Cl21 = 7 FeCl3
Fe3O4 + CO = Fe3C + CO2 =>
Fe3O4 + 6 CO = Fe3C + 5 CO2
Sb203 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
4 Sb203 + 1015 KIO3 + 2030 HCl + 1827 H2O = 812 HSb(OH)6 + 1015 KCl + 1015 ICl
CUSO3 = CUO + SO2 =>
CUSO3 = CUO + SO2
HNO3 + HCl + Sb2S3 = SbCl3 + NO2 + H2SO4 + H2O =>
24 HNO3 + 6 HCl + Sb2S3 = 2 SbCl3 + 24 NO2 + 3 H2SO4 + 12 H2O
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
H{+} + Cr2O7{2-} + SO3{2-} = HSO4{-} + Cr{3+} + H2O =>
11 H{+} + Cr2O7{2-} + 3 SO3{2-} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
(NH4)2Fe(SO4)2 + NH3 + H2O = (NH4)4(SO4)2 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 2 NH3 + 2 H2O = (NH4)4(SO4)2 + Fe(OH)2
Mg + AgCl = MgCl + Ag =>
Mg + AgCl = MgCl + Ag
CdSO4 + Ni = Ni2(SO4)3 + Cd =>
3 CdSO4 + 2 Ni = Ni2(SO4)3 + 3 Cd
K2CO3(aq) + FeCl2(aq) = FeCO3(aq) + KCl(aq) =>
K2CO3(aq) + FeCl2(aq) = FeCO3(aq) + 2 KCl(aq)
Me2C3N2H2 + KBH4 = KHB(Me2C3N2H)3 + H2 =>
3 Me2C3N2H2 + KBH4 = KHB(Me2C3N2H)3 + 3 H2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O(water) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(water)
CH + H2O = CH2OH =>
CH + H2O = CH2OH
K3PO4 + MnCl2 = KCl + Mn3(PO4)2 =>
2 K3PO4 + 3 MnCl2 = 6 KCl + Mn3(PO4)2
CaCl2 + I2 = CaI2 + Cl2 =>
CaCl2 + I2 = CaI2 + Cl2
CuCl2 + NaNo2 = Cu(No2)2 + NaCl =>
CuCl2 + 2 NaNo2 = Cu(No2)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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