| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K4Fe2(CN)6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 Fe2(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO6 =>
4 FeS2 + 27 O2 = 2 Fe2O3 + 8 SO6
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
zinc + Cu(NO3)2 = copper + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Mg + ClH = MgCl2 + H =>
Mg + 2 ClH = MgCl2 + 2 H
Zn(s) + HCl(g) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(g) = ZnCl2 + H2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Ca(OH)2 + Cl2 = Ca(ClO)2 + H2 =>
Ca(OH)2 + Cl2 = Ca(ClO)2 + H2
AlSO4 + KCNS = AlCNS + KSO4 =>
AlSO4 + KCNS = AlCNS + KSO4
C2H2 + O2 = CO2 + H2O(e) =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O(e)
NaC17H33CO2 + HCl = C17H34COO + NaCl =>
NaC17H33CO2 + HCl = C17H34COO + NaCl
KCl + H2O = HCl + KOK =>
2 KCl + H2O = 2 HCl + KOK
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
V(OH)5 + H3PO4 = V3(PO4)5 + H2O =>
3 V(OH)5 + 5 H3PO4 = V3(PO4)5 + 15 H2O
Ti(OH)4 + KOH = K2TiO3 + H2O =>
Ti(OH)4 + 2 KOH = K2TiO3 + 3 H2O
Sc + Co(ClO3)2 = Co + Sc(ClO3)3 =>
2 Sc + 3 Co(ClO3)2 = 3 Co + 2 Sc(ClO3)3
Fe2(SO4)3 = Fe3 + (SO4)2 =>
6 Fe2(SO4)3 = 4 Fe3 + 9(SO4)2
MnI2(s) + F2(g) = MnF3(s) + IF5(l) =>
2 MnI2(s) + 13 F2(g) = 2 MnF3(s) + 4 IF5(l)
Fe2(SO4)3 = Fe3 + (SO4)2 =>
6 Fe2(SO4)3 = 4 Fe3 + 9(SO4)2
HCN + CuSO4 = Cu(CN)2(aq) + H2SO4(aq) =>
2 HCN + CuSO4 = Cu(CN)2(aq) + H2SO4(aq)
Cr(OH)2 + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Cr(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + K2SO4 + 28 H2O
C4H10O + C6H5MgBr = C6H6 + OH + MgBr =>
3 C4H10O + 15 C6H5MgBr = 17 C6H6 + 3 OH + 15 MgBr
Fe(NO3)2 + MgCl2 = Mg(NO3)2 + FeCl2 =>
Fe(NO3)2 + MgCl2 = Mg(NO3)2 + FeCl2
CH3COOH + Na = Na(CH3COOH)2 =>
2 CH3COOH + Na = Na(CH3COOH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeOH2 = Fe + H2O =>
FeOH2 = Fe + H2O
H{+} + Zn + HNO3 = NO + Zn{+2} + H2O =>
6 H{+} + 3 Zn + 2 HNO3 = 2 NO + 3 Zn{+2} + 4 H2O
Mg2 + Cu3(PO4)2 = Mg3(PO4)2 + Cu =>
3 Mg2 + 2 Cu3(PO4)2 = 2 Mg3(PO4)2 + 6 Cu
C3H6 + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + K2SO4 + Cr2(SO4)3 + 4 H2O
Na2S + SbCl3 = Sb2S3 + NaCl =>
3 Na2S + 2 SbCl3 = Sb2S3 + 6 NaCl
SO2 + Ni(OH)3 = Ni2(SO3)3 + H2O =>
3 SO2 + 2 Ni(OH)3 = Ni2(SO3)3 + 3 H2O
C6H8O6 + I2 + H2O = C6H10O8 + I{-} + H{+} =>
C6H8O6 + I2 + 2 H2O = C6H10O8 + 2 I{-} + 2 H{+}
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na2CO3 + H2O =>
Mg(HCO3)2 + 4 NaOH = Mg(OH)2 + 2 Na2CO3 + 2 H2O
Si2Cl6H20 = Si + HCl + H =>
Si2Cl6H20 = 2 Si + 6 HCl + 14 H
CuOH + NH4OH = (Cu(NH3)2)OH + H2O =>
CuOH + 2 NH4OH = (Cu(NH3)2)OH + 2 H2O
CoS(s) + O2(g) = CoO(s) + SO2(g) =>
2 CoS(s) + 3 O2(g) = 2 CoO(s) + 2 SO2(g)
NO3{-} + H{+} + e = NO2{-} + H2O =>
NO3{-} + 2 H{+} + 2e = NO2{-} + H2O
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO2 + H2O =>
3 FeS + 30 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 27 NO2 + 15 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
C2H5OH + K2CrO7 + HCl = CH3CHO + H2O + CrCl3 + KCl =>
9 C2H5OH + 2 K2CrO7 + 10 HCl = 9 CH3CHO + 14 H2O + 2 CrCl3 + 4 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnUO2(CH3COO)4 = ZnO + UO3 + C4H6O3 =>
ZnUO2(CH3COO)4 = ZnO + UO3 + 2 C4H6O3
CrO + H = Cr + HO =>
CrO + H = Cr + HO
C4H10O + C6H5MgBr = C6H6 + OH + MgBr =>
3 C4H10O + 15 C6H5MgBr = 17 C6H6 + 3 OH + 15 MgBr
NaCl + F{+2} = NaF + Cl{+2} =>
NaCl + F{+2} = NaF + Cl{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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