| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + PbS = 8 NO2(g) + PbSO4 + 4 H2O
K[Ag(NO2)2] + NH3 + H2O = [Ag(NH3)2](OH) + HNO3 + KOH =>
2 K[Ag(NO2)2] + 3 NH3 + 5 H2O = 2[Ag(NH3)2](OH) + 3 HNO3 + 2 KOH
SiO2 + C3 = SiC + CO2 =>
3 SiO2 + 2 C3 = 3 SiC + 3 CO2
Zn{2} + SO4{-2} + Na = Na2SO4 + Zn =>
Zn{2} + SO4{-2} + 2 Na = Na2SO4 + Zn
Cu + HNO3 = NO2 + H2O + Cu(NO3) =>
Cu + 2 HNO3 = NO2 + H2O + Cu(NO3)
H2O + Na3PO4 = OH + Na + HPO4 =>
H2O + Na3PO4 = OH + 3 Na + HPO4
C6H10O + HNO3 = C5H8O4 + N2O + H2O =>
5 C6H10O + 10 HNO3 = 6 C5H8O4 + 5 N2O + 6 H2O
CaCl2 + FeSO4 + H2O = CaSO6H4 + FeCl2 =>
CaCl2 + FeSO4 + 2 H2O = CaSO6H4 + FeCl2
Ca + H3Po4 = Ca3(Po4)2 + H3 =>
3 Ca + 2 H3Po4 = Ca3(Po4)2 + 2 H3
MnO4{-} + CH{3}OH + H{+} = Mn{2+} + HCO{2}H + H{2}O =>
MnO4{-} + 4 CH{3}OH + H{+} = Mn{2+} + 4 HCO{2}H + H{2}O
NaCrO2 + H2O2 + HCl = H3CrO8 + H2O + NaCl =>
NaCrO2 + 5 H2O2 + HCl = H3CrO8 + 4 H2O + NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + Cu = CuCl + NH4 =>
NH4Cl + Cu = CuCl + NH4
Cr2O3 + Mn2O7 = CrO3 + MnO2 =>
Cr2O3 + Mn2O7 = 2 CrO3 + 2 MnO2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
K2PO4 + Mg(NO3)2 = MgPO4 + KNO3 =>
K2PO4 + Mg(NO3)2 = MgPO4 + 2 KNO3
FeSO4 + K2MnO4 + KOH = Fe(OH)3 + K3MnO4 + K2SO4 =>
FeSO4 + K2MnO4 + 3 KOH = Fe(OH)3 + K3MnO4 + K2SO4
CH3COOH + Li(OH) = H2O + LiC2H3O2 =>
CH3COOH + Li(OH) = H2O + LiC2H3O2
KOH + Ca(HSO4)2 = KHSO4 + Ca(OH)2 =>
2 KOH + Ca(HSO4)2 = 2 KHSO4 + Ca(OH)2
ZnSO4(aq) + H2O(l) = H2SO4(aq) + Zn(OH)2(aq) =>
ZnSO4(aq) + 2 H2O(l) = H2SO4(aq) + Zn(OH)2(aq)
RfMnO40999 + H2SO4 = Rf26766SH40345221 + MnSO4 + Rf4O + O5650 =>
689.18320122572RfMnO40999 + 689.18323539002H2SO4 = 3.4164305873552E-5Rf26766SH40345221 + 689.18320122572MnSO4 + 172.06718985368Rf4O + 5001 O5650
NO2 + O2 + KOH = KNO33 + H2O =>
4 NO2 + 61 O2 + 4 KOH = 4 KNO33 + 2 H2O
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
NaOH(s) + AgNO3(aq) = AgOH + NaNO3 =>
NaOH(s) + AgNO3(aq) = AgOH + NaNO3
H2O(l) + NaOH(s) = H3NaO2(aq) =>
H2O(l) + NaOH(s) = H3NaO2(aq)
CH4O + C21H27N7O14P2 = CH2O + C21H28N7O14P2 =>
CH4O + 2 C21H27N7O14P2 = CH2O + 2 C21H28N7O14P2
Na2CO3 + CH3CO2H = NaCH3CO2 + CO2H2O =>
Na2CO3 + 2 CH3CO2H = 2 NaCH3CO2 + CO2H2O
Na2Co3 + C + N = NaCN + Co =>
Na2Co3 + 2 C + 2 N = 2 NaCN + 3 Co
K2C2O4 + HCl = H2C2O4 + KCl =>
K2C2O4 + 2 HCl = H2C2O4 + 2 KCl
MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g) =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g)
Cu(CO3)2 + H2O2 = Cu2O + H2CO3 + O2 =>
4 Cu(CO3)2 + 8 H2O2 = 2 Cu2O + 8 H2CO3 + 7 O2
FeCl2 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + Cl2 + NO + 2 H2O
H2CO3 + Mg(OH)2 = Mg2(CO3)2 + H2O =>
2 H2CO3 + 2 Mg(OH)2 = Mg2(CO3)2 + 4 H2O
HCl + H3FeO3 = H2O + FeCl3 =>
3 HCl + H3FeO3 = 3 H2O + FeCl3
NCl3 + H2O = N2H4 + HCl + O2 =>
4 NCl3 + 10 H2O = 2 N2H4 + 12 HCl + 5 O2
HC3H6 + Cl = C3H7Cl =>
HC3H6 + Cl = C3H7Cl
Sr(OH)2NaHCO3 = SrCO3NaOHH2O =>
Sr(OH)2NaHCO3 = SrCO3NaOHH2O
Mn{2} + ClO3{-} + OH{-} = MnO2 + Cl{-} + H2O =>
3 Mn{2} + ClO3{-} + 6 OH{-} = 3 MnO2 + Cl{-} + 3 H2O
Ra2 + H2O = RaOH + H2 =>
Ra2 + 2 H2O = 2 RaOH + H2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
(NH4)3PO4 + MgCO3 = Mg3(PO4)2 + (NH4)2CO3 =>
2(NH4)3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3(NH4)2CO3
HClPb(OH)2 = PbOHClH2O =>
HClPb(OH)2 = PbOHClH2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BiCl2 + H2O = Bi(OH)2 + HCl =>
BiCl2 + 2 H2O = Bi(OH)2 + 2 HCl
BaCl2(s) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(s) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CH3COOH =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
HNO3 + Zn = N2H4 + H2O + Zn(NO3)2 =>
16 HNO3 + 7 Zn = N2H4 + 6 H2O + 7 Zn(NO3)2
NaIO3(ag) + Ce(NO3)3(ag) = Na(NO3)3(s) + CeIO3(ag) =>
NaIO3(ag) + Ce(NO3)3(ag) = Na(NO3)3(s) + CeIO3(ag)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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