| Équations équilibrées la veille |
3 HFCl3 + Al = 3 HFCl2 + AlCl3
HCl + K2(Cr2O7) = KCl + CrCl3 + H2O + Cl2 =>
14 HCl + K2(Cr2O7) = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cr2O3 + CO = CO2 + Cr =>
Cr2O3 + 3 CO = 3 CO2 + 2 Cr
B2O3 + Mg = MgB + MgO =>
B2O3 + 5 Mg = 2 MgB + 3 MgO
Pb(OH)4 + H2CO3 = PbOCO3 + H2O =>
Pb(OH)4 + H2CO3 = PbOCO3 + 3 H2O
C3H6O + H4 = C3H8O =>
2 C3H6O + H4 = 2 C3H8O
BCl3 + K = KCl + B =>
BCl3 + 3 K = 3 KCl + B
PbCl2 + K2Cr2O7 = Pb2Cr2O7 + Cl2K =>
2 PbCl2 + K2Cr2O7 = Pb2Cr2O7 + 2 Cl2K
C7H7Cl + KMnO4 = C7H5O2Cl + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5O2Cl + 2 MnO2 + 2 KOH
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
KI + KIO3 + HCl = I2 + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 3 I2 + 6 KCl + 3 H2O
Cu(NO3)2 + H2O = Cu(OH)NO3 + HNO3 =>
Cu(NO3)2 + H2O = Cu(OH)NO3 + HNO3
K[Cr(OH)4] + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K[Cr(OH)4] + H2SO4 = K2SO4 + 2 Cr(OH)3 + 2 H2O
N20O2 = NO + N2 =>
N20O2 = 2 NO + 9 N2
C3H7NO2 + H2 = C3H7NH2 + O2 =>
C3H7NO2 + H2 = C3H7NH2 + O2
(NH)3 + (O)2 = (NO)4 + (H)2O =>
4(NH)3 + 9(O)2 = 3(NO)4 + 6(H)2O
CH3CH2OH + CH3CH2COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + 2 CH3CH2COOH = 2 CH3COOCH2CH3 + H2O
CrBr3 + I2 = CrI3 + Br2 =>
2 CrBr3 + 3 I2 = 2 CrI3 + 3 Br2
C135H96O9NS + O2 = CO2 + H2O + S02 + NO2 =>
2 C135H96O9NS + 311 O2 = 270 CO2 + 96 H2O + S02 + 2 NO2
Na2NO3 + BaSO4 = BaNO3 + Na2SO4 =>
Na2NO3 + BaSO4 = BaNO3 + Na2SO4
SO + O2 = SO3 =>
SO + O2 = SO3
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
Cu(OH)2 + H3(PO4) = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3(PO4) = Cu3(PO4)2 + 6 H2O
C10H7ONa + HCl = C10H7OH + NaCl =>
C10H7ONa + HCl = C10H7OH + NaCl
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Pb(CH3COO)2Na2SO4 = PbSO4Na2(CH3COO)2 =>
Pb(CH3COO)2Na2SO4 = PbSO4Na2(CH3COO)2
H2NCH2COOH + NaNO2 + H2SO4 = HOCH2COOH + N2 + NaHSO4 + H2O =>
H2NCH2COOH + NaNO2 + H2SO4 = HOCH2COOH + N2 + NaHSO4 + H2O
CrN + Cl = CrCl3 + N2 =>
2 CrN + 6 Cl = 2 CrCl3 + N2
Sr + HN = SrHN =>
Sr + HN = SrHN
(C6H10O5)1 + H2O = C6H12O6 =>
(C6H10O5)1 + H2O = C6H12O6
Al + HSO = AlSO + H2 =>
2 Al + 2 HSO = 2 AlSO + H2
Na2B4O7*10H2O + C4H6O2 = Na2B4 + CO2 + H2O =>
9 Na2B4O7*10H2O + 7 C4H6O2 = 9 Na2B4 + 28 CO2 + 111 H2O
H30 + HSO3 = H2SO3 =>
H30 + 30 HSO3 = 30 H2SO3
NaOH + HNO2 = Na + H2O + NO2 =>
NaOH + HNO2 = Na + H2O + NO2
CaS4 + SO2 + H2O = CaSO4 + H2S =>
3 CaS4 + SO2 + 10 H2O = 3 CaSO4 + 10 H2S
C11H12O4 + HN3 = C10H13NO3 + CO2 + N2 =>
17 C11H12O4 + 30 HN3 = 18 C10H13NO3 + 7 CO2 + 36 N2
Na2S2O8 + HNO3 = NaNO3 + H2S2O8 =>
Na2S2O8 + 2 HNO3 = 2 NaNO3 + H2S2O8
I4O9(s) = I2O6(s)1 + I2(s)1O2(g) =>
1277 I4O9(s) = 181 I2O6(s)1 + 226 I2(s)1O2(g)
SO42{-} + BaCl2 = Ba(SO42{-}) + Cl2 =>
SO42{-} + BaCl2 = Ba(SO42{-}) + Cl2
K(OH) + Fe = Fe(OH) + K =>
K(OH) + Fe = Fe(OH) + K
Fe2O3 + S = Fe + SO =>
Fe2O3 + 3 S = 2 Fe + 3 SO
Ca(OH)2(s) = Ca(aq) + OH(aq) =>
Ca(OH)2(s) = Ca(aq) + 2 OH(aq)
HBrO3 + KBr + HNO3 = KNO3 + Br2 + H2O =>
HBrO3 + 5 KBr + 5 HNO3 = 5 KNO3 + 3 Br2 + 3 H2O
Sb + HNO3 = Sb2O + N + H2O =>
10 Sb + 2 HNO3 = 5 Sb2O + 2 N + H2O
P2S5 + KClO3 + H2O = H4PO4 + H2SO4 + KCl =>
3 P2S5 + 19 KClO3 + 27 H2O = 6 H4PO4 + 15 H2SO4 + 19 KCl
C7H15OH + O2 = C6H13COOH + H2O =>
C7H15OH + O2 = C6H13COOH + H2O
AI + NaOH = AI(OH)2 + Na =>
AI + 2 NaOH = AI(OH)2 + 2 Na
NaOH{+} + Ca(NO3)2{-2} = CaOH{+} + Na(NO3)2{-2} =>
NaOH{+} + Ca(NO3)2{-2} = CaOH{+} + Na(NO3)2{-2}
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Équations équilibrées sur01/29/25
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