| Équations équilibrées la veille |
2 V{2+} + 2 H2O + Sn{4+} = 2 VO{2+} + Sn + 4 H{+}
KCl + Fe(SCN)3 = KSCN + FeCl3 =>
3 KCl + Fe(SCN)3 = 3 KSCN + FeCl3
H3BO3 + CH3OH = (CH3CH2)3BO3 + H2O =>
H3BO3 + 6 CH3OH = (CH3CH2)3BO3 + 6 H2O
Al(OH)3 + HClO4 = HCl(OH)3 + O4Al =>
Al(OH)3 + HClO4 = HCl(OH)3 + O4Al
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
(NH4)2CO3 + KNO2 = K2CO3 + N2 + H2O =>
(NH4)2CO3 + 2 KNO2 = K2CO3 + 2 N2 + 4 H2O
Pu + H2SO4 = PuSO4 + H2 =>
Pu + H2SO4 = PuSO4 + H2
Ba2 + Cu(NO3)2 = Ba(NO3) + Cu =>
Ba2 + Cu(NO3)2 = 2 Ba(NO3) + Cu
K + P = KP2 =>
K + 2 P = KP2
K2CO3 + CoCl2 = CoCO3 + KCl =>
K2CO3 + CoCl2 = CoCO3 + 2 KCl
FeSO4 + HBrO3 + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
6 FeSO4 + HBrO3 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + HBr + 3 H2O
Cl2 + I2 + Ba(OH)2 = Ba(IO3)2 + BaCl2 + H2O =>
5 Cl2 + I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaCl2 + 6 H2O
ClNa + Ag2NO3 = Ag2Na + ClNO3 =>
ClNa + Ag2NO3 = Ag2Na + ClNO3
H2C2O4*2H2O = H2O + H2C2O4 =>
H2C2O4*2H2O = 2 H2O + H2C2O4
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Cl3 + Ag = AgCl3 =>
Cl3 + Ag = AgCl3
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
C4H6Br2 + NaOH = C4H6(OH)2 + NaBr =>
C4H6Br2 + 2 NaOH = C4H6(OH)2 + 2 NaBr
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl
KOH + SO3 = KOHSO3 =>
KOH + SO3 = KOHSO3
Al2O2 + HCl = AlCl2 + H2O =>
Al2O2 + 4 HCl = 2 AlCl2 + 2 H2O
NH4NO3 + ZnCl2 = NH4Cl2 + ZnNO3 =>
NH4NO3 + ZnCl2 = NH4Cl2 + ZnNO3
SCu2 + O2 = CuO + SO4Cu =>
2 SCu2 + 5 O2 = 2 CuO + 2 SO4Cu
KNO3 + Fe = Fe2O3 + K2O + N2 =>
6 KNO3 + 10 Fe = 5 Fe2O3 + 3 K2O + 3 N2
H2SO4 + KOH = KO5 + H3S =>
H2SO4 + KOH = KO5 + H3S
Li3P = Li + P =>
Li3P = 3 Li + P
Al(NO3)3 + NaHO = Na(NO3) + Al(HO)3 =>
Al(NO3)3 + 3 NaHO = 3 Na(NO3) + Al(HO)3
O5O3 + H2O = O5(OH)6 =>
O5O3 + 3 H2O = O5(OH)6
Cu + HNO3 + HCl = CuCl1 + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl1 + NO + 2 H2O
C4H6 + Cl2 = C4H5Cl + H2 =>
2 C4H6 + Cl2 = 2 C4H5Cl + H2
SO3 = S + O =>
SO3 = S + 3 O
Cu + HNO3 + HCl = CuCl1 + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl1 + NO + 2 H2O
Ba + ZnSO4 = BaSO4 + Zn =>
Ba + ZnSO4 = BaSO4 + Zn
SCu2 + O2 = CuO + SO4Cu =>
2 SCu2 + 5 O2 = 2 CuO + 2 SO4Cu
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cr2O7{2-} + Fe2{+} = Cr3{+} + Fe + O =>
3 Cr2O7{2-} + 8 Fe2{+} = 2 Cr3{+} + 16 Fe + 21 O
XC2H5 + KMnO4 + H2SO4 = XCOOH + CHOOH + K2SO4 + MnSO4 + H2O =>
XC2H5 + 2 KMnO4 + 3 H2SO4 = XCOOH + CHOOH + K2SO4 + 2 MnSO4 + 4 H2O
C4H6 + Cl2 = C4H5Cl + H2 =>
2 C4H6 + Cl2 = 2 C4H5Cl + H2
(NH4)3MoO4 + HNO3 + H3PO4 = (NH4)3PMo12O40*H2O + NH4NO3 + H2O =>
24(NH4)3MoO4 + 72 HNO3 + 2 H3PO4 = 2(NH4)3PMo12O40*H2O + 69 NH4NO3 + 31 H2O
NiCl2*H2O = NiCl2H2O =>
NiCl2*H2O = NiCl2H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH4NO3 + ZnCl2 = NH4Cl2 + ZnNO3 =>
NH4NO3 + ZnCl2 = NH4Cl2 + ZnNO3
C4H6 + Cl2 = C4H5Cl + H2 =>
2 C4H6 + Cl2 = 2 C4H5Cl + H2
KNO3 + Fe = Fe2O3 + K2O + N2 =>
6 KNO3 + 10 Fe = 5 Fe2O3 + 3 K2O + 3 N2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
AgNO3 + Fe = Fe3(NO3)2 + Ag =>
2 AgNO3 + 3 Fe = Fe3(NO3)2 + 2 Ag
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
C4H6 + Cl2 = C4H5Cl + H2 =>
2 C4H6 + Cl2 = 2 C4H5Cl + H2
Cu + HNO3 + HCl = CuCl1 + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl1 + NO + 2 H2O
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Équations équilibrées sur11/17/24
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