| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
MgSO4 + H2O = MgSO5 + H2 =>
MgSO4 + H2O = MgSO5 + H2
H{+} + HBr + SO4{2-} = SO2 + Br2 + H2O =>
2 H{+} + 2 HBr + SO4{2-} = SO2 + Br2 + 2 H2O
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
Pb(NO3)2 + S = PbS + NO3 =>
Pb(NO3)2 + S = PbS + 2 NO3
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
ZnCl2 + K2CO3 = Zn(CO3)2 + K2Cl =>
ZnCl2 + 2 K2CO3 = Zn(CO3)2 + 2 K2Cl
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq) =>
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq)
Na2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 NaCl + 7 H2O
CrO2 + H2 = Cr2O3 + H2O =>
2 CrO2 + H2 = Cr2O3 + H2O
H7C14(O) + O2 = H2O + CO2 =>
4 H7C14(O) + 61 O2 = 14 H2O + 56 CO2
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg2 =>
2 Zn + 2 Hg(NO3)2 = 2 Zn(NO3)2 + Hg2
SiH10 + O2 = SiO2 + H2O =>
2 SiH10 + 7 O2 = 2 SiO2 + 10 H2O
C4H10 + O2 = CHO + H2O =>
2 C4H10 + 7 O2 = 8 CHO + 6 H2O
NaCl + KI + H2O = NaClO + I2 + KH =>
NaCl + 2 KI + H2O = NaClO + I2 + 2 KH
LiO + Li = Li2O =>
LiO + Li = Li2O
CoF3 = Co + F2 =>
2 CoF3 = 2 Co + 3 F2
MnO2 + H{+} + Zn = Mn{2+} + H2O + Zn{2+} =>
MnO2 + 4 H{+} + Zn = Mn{2+} + 2 H2O + Zn{2+}
ZnSO4 + CuSO4 + KNO3 = Zn(NO3)2 + Cu + KSO4 =>
ZnSO4 + CuSO4 + 2 KNO3 = Zn(NO3)2 + Cu + 2 KSO4
PH3 + O3 = P2O5 + H2O =>
6 PH3 + 8 O3 = 3 P2O5 + 9 H2O
Li(s) + PbCl2(aq) = LiCl(aq) + Pb(s) =>
2 Li(s) + PbCl2(aq) = 2 LiCl(aq) + Pb(s)
Ca3(PO4)2 + H2S = CaS + H3PO4 =>
Ca3(PO4)2 + 3 H2S = 3 CaS + 2 H3PO4
(NH4)2SO4 + Ca(HO)2 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(HO)2 = 2 H2O + 2 NH3 + CaSO4
Zn + Cl = Zn2Cl =>
2 Zn + Cl = Zn2Cl
P2O5 + SO2 = P4S + O2 =>
2 P2O5 + SO2 = P4S + 6 O2
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
CaAl2Si2O8 = Ca3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
H3B + Ca(OH)2 = Ca3B2 + H2O =>
2 H3B + 3 Ca(OH)2 = Ca3B2 + 6 H2O
Fe + H2O(g) = Fe3O4 + H2 =>
3 Fe + 4 H2O(g) = Fe3O4 + 4 H2
Ag + H3PO4 = Ag(PO4)3 + H =>
Ag + 3 H3PO4 = Ag(PO4)3 + 9 H
Fe + Fe(CN)6 = Fe(Fe(CN)6) =>
Fe + Fe(CN)6 = Fe(Fe(CN)6)
AgNO{3+} + AlCl{3+}3 = AgCl + Al(NO{3+}){3+} =>
AgNO{3+} + AlCl{3+}3 = AgCl + Al(NO{3+}){3+}
CH3OH + KMnO4 = H2CO + MnO2 + KOH + H2O =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 MnO2 + 2 KOH + 2 H2O
HBr + Ca(OH)Br = CaBr2 + H2O =>
HBr + Ca(OH)Br = CaBr2 + H2O
Co(NH3)5(OH2) + HCl = [Co(NH3)5Cl]Cl2 + H2O + H =>
Co(NH3)5(OH2) + 3 HCl = [Co(NH3)5Cl]Cl2 + H2O + 3 H
Co + F = CoF2 =>
Co + 2 F = CoF2
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
HClO2 + CsSCN = CsClO2 + HSCN =>
HClO2 + CsSCN = CsClO2 + HSCN
NaP + CuS2 = NaS + CuP2 =>
2 NaP + CuS2 = 2 NaS + CuP2
KF + Mg(NO3)2 = MgF2 + KNO3 =>
2 KF + Mg(NO3)2 = MgF2 + 2 KNO3
KCl + B2O3 + NaOH + H2O = KB5O8*4H2O + NaCl =>
2 KCl + 5 B2O3 + 2 NaOH + 7 H2O = 2 KB5O8*4H2O + 2 NaCl
CO3 = C + O2 =>
2 CO3 = 2 C + 3 O2
SnCl2 + Fe2(SO4)3 = FeCl2 + Sn(SO4)2 + FeSO4 =>
SnCl2 + Fe2(SO4)3 = FeCl2 + Sn(SO4)2 + FeSO4
Zn + CrPO4 = Cr3 + Zn3(PO4)2 =>
9 Zn + 6 CrPO4 = 2 Cr3 + 3 Zn3(PO4)2
C2H5OH(l) = H2O(l) + C2H4(g) =>
C2H5OH(l) = H2O(l) + C2H4(g)
FeS + H2S + CuCl + O2 = CuFeS5 + HCl + H2O =>
4 FeS + 16 H2S + 4 CuCl + 7 O2 = 4 CuFeS5 + 4 HCl + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + NaHSO3 = MnO2 + K2SO4 + NaHSO4 + NaOH =>
2 KMnO4 + 3 NaHSO3 = 2 MnO2 + K2SO4 + 2 NaHSO4 + NaOH
K + Zn(OH)2 = K(OH) + Zn =>
2 K + Zn(OH)2 = 2 K(OH) + Zn
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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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