| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cr2O3 + 3(NH3)2S2O8 + 8 H2O = 5 Cr2O7{2-} + 6 NH4 + 6 SO2 + 10 H{+}
CH3COOH + H2O = CO2 + H{+} + e =>
CH3COOH + 2 H2O = 2 CO2 + 8 H{+} + 8e
Sr2O5 + H2O = Sr(OH)5 =>
Sr2O5 + 5 H2O = 2 Sr(OH)5
Al + SO = AlSO =>
Al + SO = AlSO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mn6 + O2 = Mn2O6 =>
Mn6 + 9 O2 = 3 Mn2O6
NH3 + CH4 + O2 = C7H12NO + H2O =>
4 NH3 + 28 CH4 + 21 O2 = 4 C7H12NO + 38 H2O
H2C2O4 + Ca(OH)2 = C2O4Ca + H2O =>
H2C2O4 + Ca(OH)2 = C2O4Ca + 2 H2O
Ce2(SO4)3 + (NH4)2S2O8 + H2SO4 = Ce(SO4)2 + NH4HSO4 =>
Ce2(SO4)3 + (NH4)2S2O8 + H2SO4 = 2 Ce(SO4)2 + 2 NH4HSO4
NI3NH3 = N2 + NH4 + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4 + 12 I2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Co(NO3)2 + Al2O3 = CoO + Al(NO3)3 =>
3 Co(NO3)2 + Al2O3 = 3 CoO + 2 Al(NO3)3
Na2SO4 + KOH = NaOH + SO4K2 =>
Na2SO4 + 2 KOH = 2 NaOH + SO4K2
SnCl2 + Hg2Cl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + Hg2Cl2 + 2 HCl = 2 Hg + H2(SnCl6)
C2H5OH + Cr2O72{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
68 C2H5OH + Cr2O72{-2} + 8 H{+} = 68 CH3CHO + 2 Cr{3+} + 72 H2O
Na3PO4 + CrCl3 = NaCl + PO4Cr =>
Na3PO4 + CrCl3 = 3 NaCl + PO4Cr
NaOH + Na2Cr2O7 = Na2CrO4 + H2O =>
2 NaOH + Na2Cr2O7 = 2 Na2CrO4 + H2O
Ca(Mg)(CO3)2 + H2O + CO2 = Ca + Mg + HCO3 =>
Ca(Mg)(CO3)2 + 2 H2O + 2 CO2 = Ca + Mg + 4 HCO3
MnO2 + OH{-} + ClO3{-} = MnO4{2-} + Cl{-} + H2O =>
3 MnO2 + 6 OH{-} + ClO3{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
BaCrO4 + C6H10O5 = BaO + Cr2O3 + CO2 + H2O =>
8 BaCrO4 + C6H10O5 = 8 BaO + 4 Cr2O3 + 6 CO2 + 5 H2O
Br + Cu1 = CuBr12 =>
12 Br + Cu1 = CuBr12
Ti(NO3)12 + Cu(NO3)4 + Ca(NO3)12 + NH2CONH2 = CaCu3Ti4O12 + N2 + H2O + CO2 =>
4 Ti(NO3)12 + 3 Cu(NO3)4 + Ca(NO3)12 + 68 NH2CONH2 = CaCu3Ti4O12 + 104 N2 + 136 H2O + 68 CO2
PdI2 + F2 = PdF2 + IF7 =>
PdI2 + 8 F2 = PdF2 + 2 IF7
(NH4)2CO3 + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3 + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Fe3P2 = Fe + P4 =>
2 Fe3P2 = 6 Fe + P4
CH4 + Br = CH2Br + HBr =>
CH4 + 3 Br = CH2Br + 2 HBr
KCl + O2 = K + ClO2 =>
KCl + O2 = K + ClO2
Na2SO4 + KOH = NaOH + SO4K2 =>
Na2SO4 + 2 KOH = 2 NaOH + SO4K2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuO + AgCl = Ag2O + CuCl2 =>
CuO + 2 AgCl = Ag2O + CuCl2
LiNO3 + PbCl2 = PbNO3 + LiCl2 =>
LiNO3 + PbCl2 = PbNO3 + LiCl2
C12H22O11 + C2H5OH = C12H24O2 + H2O =>
C12H22O11 + 30 C2H5OH = 6 C12H24O2 + 29 H2O
Ca(OH)2 + HClO = CaCl2O2 + H2O =>
Ca(OH)2 + 2 HClO = CaCl2O2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2 + SO4 = CaSO4 + Cl2 =>
CaCl2 + SO4 = CaSO4 + Cl2
P4S3 + KClO3 = P2O3 + SO2 + KCl =>
P4S3 + 4 KClO3 = 2 P2O3 + 3 SO2 + 4 KCl
C + NH3 + C4H10 = C12H16N2 =>
8 C + 2 NH3 + C4H10 = C12H16N2
C4H9OH + K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 + C4H8O =>
3 C4H9OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + 7 H2O + Cr2(SO4)3 + 3 C4H8O
F8 + O2 = FO =>
F8 + 4 O2 = 8 FO
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
FeSO4 + Zn = Fe + ZnSO4 =>
FeSO4 + Zn = Fe + ZnSO4
(NH4)2Fe(SO4)2 + (NH4)2Ce(NO3)6 = (NH4)2Ce(SO4)2 + (NH4)2Fe(NO3)6 =>
(NH4)2Fe(SO4)2 + (NH4)2Ce(NO3)6 = (NH4)2Ce(SO4)2 + (NH4)2Fe(NO3)6
C2O2(CH3) + NH2CH3 = COCN(CH3)2 + H2O =>
C2O2(CH3) + NH2CH3 = COCN(CH3)2 + H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Br + CaO = CaBr2 + O =>
2 Br + CaO = CaBr2 + O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Na(OH) + Cl = NaCl + Na(ClO3) + H2O =>
6 Na(OH) + 6 Cl = 5 NaCl + Na(ClO3) + 3 H2O
Zn + H2SO4(conc) = ZnSO4 + H2 =>
Zn + H2SO4(conc) = ZnSO4 + H2
PBCUSO4 = PBSO4CU =>
PBCUSO4 = PBSO4CU
HNO3 + CuCO3 = Cu(NO3)2 + H2O + CO2(g) =>
2 HNO3 + CuCO3 = Cu(NO3)2 + H2O + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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