| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaCl + K2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + 4 Cl2 + 2 K + Cr2(SO4)3 + 7 H2O
H2SO3 + Cl + H2O = H2SO4 + HCl =>
H2SO3 + 2 Cl + H2O = H2SO4 + 2 HCl
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
NHO3 + Cd = Cd(HO3)2 + N2O + H2O =>
10 NHO3 + 4 Cd = 4 Cd(HO3)2 + 5 N2O + H2O
Li + Ag2SO4 = Li2(SO4) + Ag =>
2 Li + Ag2SO4 = Li2(SO4) + 2 Ag
NH4Cl + NH3 = NH4NH3 + Cl =>
NH4Cl + NH3 = NH4NH3 + Cl
K2Cr2O7 + CH2CH3OH + H2SO4 = Cr2(SO4)3 + C3H6O2 + K2SO4 + H2O =>
4 K2Cr2O7 + 9 CH2CH3OH + 16 H2SO4 = 4 Cr2(SO4)3 + 6 C3H6O2 + 4 K2SO4 + 25 H2O
Li2O(aq) + Cu(CH3CO2)2(aq) = LiCH3CO2(aq) + CuO(s) =>
Li2O(aq) + Cu(CH3CO2)2(aq) = 2 LiCH3CO2(aq) + CuO(s)
H2[PbCl4] + KOH = K2[PbCl4] + H2O =>
H2[PbCl4] + 2 KOH = K2[PbCl4] + 2 H2O
KMnO4 + Mg = MgO + K + Mn =>
KMnO4 + 4 Mg = 4 MgO + K + Mn
FeCl3 + KClO3 + KOH = KCl + K2FeO4 + H2O =>
2 FeCl3 + KClO3 + 10 KOH = 7 KCl + 2 K2FeO4 + 5 H2O
C4H10FO2P + H2O = HF + C4H11O3P =>
C4H10FO2P + H2O = HF + C4H11O3P
FeCl3 + KClO3 + KOH = KCl + K2FeO4 + H2O =>
2 FeCl3 + KClO3 + 10 KOH = 7 KCl + 2 K2FeO4 + 5 H2O
He + N + Ta + I = HeNTaI =>
He + N + Ta + I = HeNTaI
HBr + H = H2Br =>
HBr + H = H2Br
Mg2 + HBr = H + MgBr2 =>
Mg2 + 4 HBr = 4 H + 2 MgBr2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH3CH2ONa + KI = CH3CH2OK*NaI =>
CH3CH2ONa + KI = CH3CH2OK*NaI
Mg + NO3{-} + H{+} = Mg2{+} + N2O + H2O =>
16 Mg + 2 NO3{-} + 10 H{+} = 8 Mg2{+} + N2O + 5 H2O
BrO = BrO3 + Br =>
3 BrO = BrO3 + 2 Br
LiH + SO2 = Li2S2O4 + H2 =>
2 LiH + 2 SO2 = Li2S2O4 + H2
Mg2O2 = Mg2 + O2 =>
Mg2O2 = Mg2 + O2
Cu(NO3)2 + Li3PO4 = Cu3(PO4)2 + LiNO3 =>
3 Cu(NO3)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiNO3
NH3 + F2 = NF2 + NH4F =>
8 NH3 + 5 F2 = 2 NF2 + 6 NH4F
C2H5OH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + 3 H2O + CO2
Bi(OH)2 + Na2SnO2 = Bi + Na2SnO3 + H2O =>
Bi(OH)2 + Na2SnO2 = Bi + Na2SnO3 + H2O
Ca3(PO4)2 + Ag2SO4 = Ca(SO4) + Ag3 + PO4 =>
Ca3(PO4)2 + 3 Ag2SO4 = 3 Ca(SO4) + 2 Ag3 + 2 PO4
H{+} + NO3{-} + S{2-} = NO2 + SO2 + H2O =>
8 H{+} + 6 NO3{-} + S{2-} = 6 NO2 + SO2 + 4 H2O
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4 =>
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4
H2CO3 + NaOH = H2O + NaOHCO2 =>
H2CO3 + NaOH = H2O + NaOHCO2
PbSO4 = SO4Pb =>
PbSO4 = SO4Pb
NaHCO3 + CH8COOH = CH3COONa + CO2 + H2O =>
13 NaHCO3 + 8 CH8COOH = 13 CH3COONa + 3 CO2 + 23 H2O
K2TiF6 + Al = Al3Ti + KAlF4 + K3AlF6 =>
3 K2TiF6 + 13 Al = 3 Al3Ti + 3 KAlF4 + K3AlF6
FeSO4 + Hg(NO3)2 = Hg2SO4 + Fe(NO3)3 + Fe2(SO4)3 =>
6 FeSO4 + 6 Hg(NO3)2 = 3 Hg2SO4 + 4 Fe(NO3)3 + Fe2(SO4)3
Ba + HCl2 = BaCl2 + H2 =>
2 Ba + 2 HCl2 = 2 BaCl2 + H2
CH3OOH + NaOH = CH(Na)3 + C2O + H2O =>
5 CH3OOH + 3 NaOH = CH(Na)3 + 2 C2O + 11 H2O
Ni + Cu(NO3)2 = Cu + Ni(NO3)2 =>
Ni + Cu(NO3)2 = Cu + Ni(NO3)2
MgO + Si2 = MgSi + O3 =>
6 MgO + 3 Si2 = 6 MgSi + 2 O3
BaCl2 + MgSO4 = MgCl2BaSO4 =>
BaCl2 + MgSO4 = MgCl2BaSO4
HBrO3 + Ca(OH)2 = CaBrO3 + O2H3 =>
HBrO3 + Ca(OH)2 = CaBrO3 + O2H3
SiO2 + Ba3(PO4)2 = BaSiO3 + P4O10 =>
6 SiO2 + 2 Ba3(PO4)2 = 6 BaSiO3 + P4O10
NH4CO3 + HNO3 = HCO3 + NH4NO3 =>
NH4CO3 + HNO3 = HCO3 + NH4NO3
C4H8 + O = CO + H2O =>
C4H8 + 8 O = 4 CO + 4 H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
C9H20 + O2 = CO2 + H2O = =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cl2O + CaCO3 = CaCl2 + CO4 =>
Cl2O + CaCO3 = CaCl2 + CO4
K2S + CuSO4 + H2O = Cu2S + K2SO4 + H2S =>
9 K2S + 8 CuSO4 + 4 H2O = 4 Cu2S + 9 K2SO4 + 4 H2S
HSO3{-}(aq) + MnO4{-}(aq) + OH{-} = MnO2(s) + HSO4{2-}(aq) + H2O =>
3 HSO3{-}(aq) + MnO4{-}(aq) + 2 OH{-} = MnO2(s) + 3 HSO4{2-}(aq) + H2O
BiO(OH) + HCl = BiCl3 + H2O =>
BiO(OH) + 3 HCl = BiCl3 + 2 H2O
CaHPO4 = Ca + H + PO4 =>
CaHPO4 = Ca + H + PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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