| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 7 O3 = 3 Br2O7
HNO3 + Ag(NH3)2 + HCl = AgCl + NH3 + H2O =>
HNO3 + 8 Ag(NH3)2 + 8 HCl = 8 AgCl + 17 NH3 + 3 H2O
Al2O3 + CuSO4 = Al2SO4 + Cu + O2 =>
2 Al2O3 + 2 CuSO4 = 2 Al2SO4 + 2 Cu + 3 O2
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Al(OH)2 + HBr = AlBr + H(OH)2 =>
Al(OH)2 + HBr = AlBr + H(OH)2
KNO2 + KI + HSO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 6 KI + 4 HSO4 = 3 I2 + 2 NO + 4 K2SO4 + 2 H2O
CH3COOH + Fe = (CH3COO)2Fe + H2 =>
2 CH3COOH + Fe = (CH3COO)2Fe + H2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
CH3CH2COH + [O] = CH3CH2COOH =>
CH3CH2COH + [O] = CH3CH2COOH
PbS + HNO3 = Pb(NO3)4 + HO + NO + S =>
PbS + 8 HNO3 = Pb(NO3)4 + 8 HO + 4 NO + S
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Cr2O7{-2} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
ZnCO3 + VBr4 = ZnBr2 + V(CO3)2 =>
2 ZnCO3 + VBr4 = 2 ZnBr2 + V(CO3)2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O
HCOOH + H = HCOOH2 =>
HCOOH + H = HCOOH2
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
CuSiO3*2H2O + H2SO4 = CuSO4 + H2O + SiO2 =>
CuSiO3*2H2O + H2SO4 = CuSO4 + 3 H2O + SiO2
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + HCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 H2SO4 = K3[Co(NO2)6] + 2 K2SO4 + 2 HCl + NO + H2O
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3 =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3
K3(Fe(CN)6) + NaOH = K3Na[Fe(CN)6] + H2O + O2 =>
4 K3(Fe(CN)6) + 4 NaOH = 4 K3Na[Fe(CN)6] + 2 H2O + O2
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + HCH3COO =>
2 HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + 2 HCH3COO
CH3(CH2)4(CH3) + O2 = CO2 + H26 =>
13 CH3(CH2)4(CH3) + 78 O2 = 78 CO2 + 7 H26
Cu(OH)2 + HBr = CuH2 + Br2OH2 =>
Cu(OH)2 + 4 HBr = CuH2 + 2 Br2OH2
P4 + Cl6 = PCl2 =>
3 P4 + 4 Cl6 = 12 PCl2
Fe(OH)2 + NaCN = Fe(CN)2 + NaOH =>
Fe(OH)2 + 2 NaCN = Fe(CN)2 + 2 NaOH
Na2VO2 + H2O2 + H2SO4 = H3VO4 + Na2SO4 + H2O =>
2 Na2VO2 + 3 H2O2 + 2 H2SO4 = 2 H3VO4 + 2 Na2SO4 + 2 H2O
H2O + Cr{+3} + NO2{-} = CrO4{-2} + NO + OH =>
H2O + Cr{+3} + 5 NO2{-} = CrO4{-2} + 5 NO + 2 OH
CuSO4(s) + KCN(aq) = Cu(CN)2 + K2SO4(aq) =>
CuSO4(s) + 2 KCN(aq) = Cu(CN)2 + K2SO4(aq)
H2 + CO2 = CH3CH2OH + H2O =>
6 H2 + 2 CO2 = CH3CH2OH + 3 H2O
CuCO3Cu(OH)2 + HBF4 = Cu + H2O + CuCO3(BF4)2 =>
CuCO3Cu(OH)2 + 2 HBF4 = Cu + 2 H2O + CuCO3(BF4)2
MgSO4 + BaCl2 = MgBa + Cl2SO4 =>
MgSO4 + BaCl2 = MgBa + Cl2SO4
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s) =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s)
HCl + KNo3 = HNo3 + KCl =>
HCl + KNo3 = HNo3 + KCl
Zn + C2H5NS = ZnS + C2H5N =>
Zn + C2H5NS = ZnS + C2H5N
C2H5OH + KNO3 = H2 + CO + KN =>
3 C2H5OH + KNO3 = 9 H2 + 6 CO + KN
Sr(OH)2 + H2(SO4) = H(OH) + Sr(SO4) =>
Sr(OH)2 + H2(SO4) = 2 H(OH) + Sr(SO4)
HBr + F = HF + Br2 =>
2 HBr + 2 F = 2 HF + Br2
Na2S + K2Cr2O7 + H2SO4 = S + NaOH + Cr2(SO4)3 + K2SO4 =>
9 Na2S + 2 K2Cr2O7 + 9 H2SO4 = 10 S + 18 NaOH + 2 Cr2(SO4)3 + 2 K2SO4
C2H3LiO2 + Zn(OH)2 = LiOH + ZnC4H6O4 =>
2 C2H3LiO2 + Zn(OH)2 = 2 LiOH + ZnC4H6O4
C4H8Cl2 + Mg = C4H8Mg2Cl2 =>
C4H8Cl2 + 2 Mg = C4H8Mg2Cl2
Zn + HNO2 = ZnNO2 + H =>
Zn + HNO2 = ZnNO2 + H
Na2VO2 + H2O2 + H2SO4 = H3VO4 + Na2SO4 + H2O =>
2 Na2VO2 + 3 H2O2 + 2 H2SO4 = 2 H3VO4 + 2 Na2SO4 + 2 H2O
KOH + COCl2 + KClO3 = CO2O3 + KCl + H2O =>
2 KOH + COCl2 + KClO3 = CO2O3 + 3 KCl + H2O
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
Al(HCO3)3 + H2SO4 = H2O + CO2 + Al2(SO4)3 =>
2 Al(HCO3)3 + 3 H2SO4 = 6 H2O + 6 CO2 + Al2(SO4)3
N + I2 = NI =>
2 N + I2 = 2 NI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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