| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 = 4 NO2(g) + O2(g) + 2 H2O(l)
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + (NO3)3 + Na2 =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + (NO3)3 + 3 Na2
Sb2S3Cu2S = CuSbS2 =>
Sb2S3Cu2S = 2 CuSbS2
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
Na2CO3 + AlCl3 = AlCO3 + Na2Cl3 =>
Na2CO3 + AlCl3 = AlCO3 + Na2Cl3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
ZnCO3 + Ag = AgCO3 + Zn =>
ZnCO3 + Ag = AgCO3 + Zn
C7H6O2 + NaOH = H2O + NaC7H5O2 =>
C7H6O2 + NaOH = H2O + NaC7H5O2
PB + HCl = PBCl2 + H =>
PB + 2 HCl = PBCl2 + 2 H
Ba + HNO3 = Ba(NO3)2 + HN3 + H2O =>
8 Ba + 19 HNO3 = 8 Ba(NO3)2 + HN3 + 9 H2O
H2C2O4 + NaOH = Na + H2O + CO2 =>
H2C2O4 + 2 NaOH = 2 Na + 2 H2O + 2 CO2
NaOH + CoCl{2} = NaCl + CoOH{2} =>
NaOH + CoCl{2} = NaCl + CoOH{2}
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
CuSO4K2Cr2O7 = CuCr2O7K2SO4 =>
CuSO4K2Cr2O7 = CuCr2O7K2SO4
(CH3(CH2)4CH)3 + O2 = CO2 + H2O =>
(CH3(CH2)4CH)3 + 27 O2 = 18 CO2 + 18 H2O
Cu + CH3COO + H2O = Cu(OH)2 + CH3COOH =>
Cu + 2 CH3COO + 2 H2O = Cu(OH)2 + 2 CH3COOH
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + Na(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(C2H3O2)
C6H12N4 + Na2CO3 = C7H12O3N4Na2 =>
C6H12N4 + Na2CO3 = C7H12O3N4Na2
IO3{-} + C6H8O6 = I{-} + C6H6O6 + H2O =>
IO3{-} + 3 C6H8O6 = I{-} + 3 C6H6O6 + 3 H2O
Al3OHH2SO4 = H2OHAl3SO4 =>
Al3OHH2SO4 = H2OHAl3SO4
CH + NO = CHNO =>
CH + NO = CHNO
PCl5 = PCl3Cl2 =>
PCl5 = PCl3Cl2
CH + NO = CHNO =>
CH + NO = CHNO
RbOH + HC2H3O2 = Rb(C2H3O2) + H2O =>
RbOH + HC2H3O2 = Rb(C2H3O2) + H2O
PCl5 = PCl3Cl2 =>
PCl5 = PCl3Cl2
Na2CrO4 + NiBr2 = NiCrO4 + NaBr =>
Na2CrO4 + NiBr2 = NiCrO4 + 2 NaBr
K2Cr2O7 + KBr + H2SO4 = Br + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 6 Br + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
C3H7OH + Na = C3H7ONa + H3 =>
3 C3H7OH + 3 Na = 3 C3H7ONa + H3
Si(CH3)2Cl2 + H2O = Si(CH3)2O + HCl =>
Si(CH3)2Cl2 + H2O = Si(CH3)2O + 2 HCl
P3N5 + NH4Cl = HP4N7 + HCl =>
4 P3N5 + NH4Cl = 3 HP4N7 + HCl
NO2C6H4CH3 + KMnO4 + H2SO4 = NO2C6H4COOH + MnSO4 + K2SO4 + H2O =>
5 NO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 NO2C6H4COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
CH2OC2H5MgCl = C3H7OMgCl =>
CH2OC2H5MgCl = C3H7OMgCl
NaHCO3 + HCH3COOH = NaCH3COO + H2O + CO2 =>
9 NaHCO3 + 8 HCH3COOH = 9 NaCH3COO + 11 H2O + 7 CO2
BaCO3(s)H2SO4(aq) = BaSO4(s)CO2(g)H2O(l) =>
BaCO3(s)H2SO4(aq) = BaSO4(s)CO2(g)H2O(l)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
H2SO4 + FeSO3 = Fe2(SO4)3 + H2O + SO2 =>
4 H2SO4 + 2 FeSO3 = Fe2(SO4)3 + 4 H2O + 3 SO2
Ni(NO3)2 + Na2S = NiS + Na + NO3 =>
Ni(NO3)2 + Na2S = NiS + 2 Na + 2 NO3
H2O2H3PO2 = H3PO3H2O =>
H2O2H3PO2 = H3PO3H2O
HSO3 + Br(OH)2 = Br(SO3)2 + H2O =>
2 HSO3 + Br(OH)2 = Br(SO3)2 + 2 H2O
Br9I2 = I2 + Br =>
Br9I2 = I2 + 9 Br
Bi{3+} + Sn(OH)3{-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Bi{3+} + 3 Sn(OH)3{-} + 9 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
FeZnKOH = FeOHKZn =>
FeZnKOH = FeOHKZn
K2MnO4 + C2H5OH + H2O = CH3COOH + MnO2 + KOH =>
2 K2MnO4 + C2H5OH + H2O = CH3COOH + 2 MnO2 + 4 KOH
Al + O = Al6O =>
6 Al + O = Al6O
Pb(NO3)2 + Zn = Zn(NO3)2Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2Pb
NaBiO3 + CrCl3 + H{+} = Cr2O7{-2} + Bi{+3} + Na + Cl + H2O =>
4 NaBiO3 + 2 CrCl3 + 10 H{+} = Cr2O7{-2} + 4 Bi{+3} + 4 Na + 6 Cl + 5 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O = =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
(CH3COO)2Cu + H2SO4 = CH3COOH + CuSO4 =>
(CH3COO)2Cu + H2SO4 = 2 CH3COOH + CuSO4
Ca(NO3)2 + ZrO(NO3)2 + LiNO3 + C3H7NO2 = Ca2Li2ZrO3 + CO2 + H2O + N2 =>
30 Ca(NO3)2 + 15 ZrO(NO3)2 + 30 LiNO3 + 44 C3H7NO2 = 15 Ca2Li2ZrO3 + 132 CO2 + 154 H2O + 82 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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