| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 KOH = 2 KNO2 + 2 H2O + O2
Pb(NO)3 + C3H5(OH)3 = PbCO3 + NO2 + CH + H2O =>
Pb(NO)3 + 13 C3H5(OH)3 = PbCO3 + 3 NO2 + 38 CH + 33 H2O
Zn + Cr{+3} = Cr{+2} + Zn{+2} =>
Zn + 2 Cr{+3} = 2 Cr{+2} + Zn{+2}
Al(s) + Fe3O4(s) = Al2O3(s) + Fe(s) =>
8 Al(s) + 3 Fe3O4(s) = 4 Al2O3(s) + 9 Fe(s)
K4Fe(CN)6 + K(MnO4) + H2SO4 = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K4Fe(CN)6 + 122 K(MnO4) + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 H(NO3)
Cu + H{+} + SO4{-2} = Cu2{+} + H2O + SO2 =>
4 Cu + 4 H{+} + SO4{-2} = 2 Cu2{+} + 2 H2O + SO2
C6H12O6 + O2 = C6H8O7H2O + H2O =>
2 C6H12O6 + 3 O2 = 2 C6H8O7H2O + 2 H2O
C + HCl = HCCl =>
C + HCl = HCCl
SN(OH)4 + HCl = H2[SNCl6] + H2O =>
SN(OH)4 + 6 HCl = H2[SNCl6] + 4 H2O
BeSO4H2O = BeOH2SO4 =>
BeSO4H2O = BeOH2SO4
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H5COOH + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C2H5COOH + 11 H2O
KIO3(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + I2(l) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(l)
NH4Cl + RbOH = RbCl + NH4OH =>
NH4Cl + RbOH = RbCl + NH4OH
Cu + H2O = CuH + O2 =>
4 Cu + 2 H2O = 4 CuH + O2
C6H4(OH)CO2H + CH3OH = C6H4(HO)COOCH3 + H2O =>
C6H4(OH)CO2H + CH3OH = C6H4(HO)COOCH3 + H2O
Al + HCl3 = H2 + AlCl3 =>
2 Al + 2 HCl3 = H2 + 2 AlCl3
C3H9S + O2 = CO2 + H2O + SO2 =>
4 C3H9S + 25 O2 = 12 CO2 + 18 H2O + 4 SO2
CaH2 + H2O(l) = Ca(OH)2 + H2 =>
CaH2 + 2 H2O(l) = Ca(OH)2 + 2 H2
P + O2 = P13O33 =>
26 P + 33 O2 = 2 P13O33
TeO2 + KMnO4 + HNO3 + H2O = H6TeO6 + KN3 + Mn(NO3)2 =>
21 TeO2 + 2 KMnO4 + 10 HNO3 + 58 H2O = 21 H6TeO6 + 2 KN3 + 2 Mn(NO3)2
Ba(NO3)2 + KSCN = Ba(CN)2 + NO3KS =>
Ba(NO3)2 + 2 KSCN = Ba(CN)2 + 2 NO3KS
Ag(NH3)2OH + HNO3 = AgNO3 + NH3 + H2O =>
Ag(NH3)2OH + HNO3 = AgNO3 + 2 NH3 + H2O
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
ClH + Fe = Cl2Fe + H2 =>
2 ClH + Fe = Cl2Fe + H2
Ba(NO3)2 + KSCN = Ba(SCN)2 + KNO3 =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 KNO3
Ba(NO3)2 + KSCN = Ba(CN)2 + NO3KS =>
Ba(NO3)2 + 2 KSCN = Ba(CN)2 + 2 NO3KS
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2 =>
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2
KNO2 + H2O = HNO3 + HK =>
KNO2 + H2O = HNO3 + HK
CaH2P2O7 + H2O = H3PO4 + CaHPO4 =>
CaH2P2O7 + H2O = H3PO4 + CaHPO4
Ca3(PO4)2 + sodiumnitrate = Ca(NO3)2 + sodiumphosphate =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3PO4
Na2(s) + Br2(s) = NaBr(s) =>
Na2(s) + Br2(s) = 2 NaBr(s)
copper + HNO3 = Cu(NO3)2 + nitrogendioxide + water =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br{-} + H2O2(aq) + H{+} = Br2(aq) + H2O(l) =>
2 Br{-} + H2O2(aq) + 2 H{+} = Br2(aq) + 2 H2O(l)
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2 =>
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2
K2CO3 + KNO3 + MnO2 = CO2 + K2MnO4 + KNO2 =>
K2CO3 + KNO3 + MnO2 = CO2 + K2MnO4 + KNO2
Ba(NO3)2 + KSCN = Ba(SCN)2 + K(NO3) =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 K(NO3)
Ag + NaCN + O2 + H2O = AgNC + NaOH =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgNC + 4 NaOH
Ba(NO3)2 + KSCN = Ba(CN)2 + KS(NO3) =>
Ba(NO3)2 + 2 KSCN = Ba(CN)2 + 2 KS(NO3)
H2(g) + V2O5(S) = V2O3(S) + H2O(l) =>
2 H2(g) + V2O5(S) = V2O3(S) + 2 H2O(l)
P4S3 = P + S2 =>
2 P4S3 = 8 P + 3 S2
C6H8N2 + O2 = CO2 + H2O + NO =>
C6H8N2 + 9 O2 = 6 CO2 + 4 H2O + 2 NO
Ba(NO3)2 + KSCN = Ba(CN)2 + NO3KS =>
Ba(NO3)2 + 2 KSCN = Ba(CN)2 + 2 NO3KS
Fe + H2SO4 + CuSO45H20 = FeSO4 + CuSO4 + H2O =>
31 Fe + 31 H2SO4 + CuSO45H20 = 31 FeSO4 + CuSO4 + 41 H2O
InCl3 = In + Cl =>
InCl3 = In + 3 Cl
H3PO4 + Ba(OH)2 = H2O + (PO4)2Ba3 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + (PO4)2Ba3
FeCO3 + H2NO3 = FeNO3CO2 + H2O =>
FeCO3 + H2NO3 = FeNO3CO2 + H2O
Ba(NO3)2 + KSCN = Ba(CN)2 + NO3KS =>
Ba(NO3)2 + 2 KSCN = Ba(CN)2 + 2 NO3KS
Na2S2O3 + H2O + CO2 = NaHCO3 + H2SO3 + S =>
Na2S2O3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SO3 + S
(CH3)3CBr + AgNO3 + CH3CH2OH = (CH3)3COH + AgBr + CH3CH2NO3 =>
(CH3)3CBr + AgNO3 + CH3CH2OH = (CH3)3COH + AgBr + CH3CH2NO3
Ni + C22H23N3O9 = Ni(C22H23N3O9)2 =>
Ni + 2 C22H23N3O9 = Ni(C22H23N3O9)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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