| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
MnO4 + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
MnO4 + 3 H2SO3 = Mn{2+} + 3 SO4{2-} + H2O + 4 H{+}
KCN + FeCl3 = K3(Fe(CN)6) + KCl =>
6 KCN + FeCl3 = K3(Fe(CN)6) + 3 KCl
H2Co4 + Ca(OH)2 = CaCo4 + H2O =>
H2Co4 + Ca(OH)2 = CaCo4 + 2 H2O
ZnF2 + Al(CH3)3 = AlF3 + Zn(CH3)2 =>
3 ZnF2 + 2 Al(CH3)3 = 2 AlF3 + 3 Zn(CH3)2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
*S + O2 = SO2 =>
*S + O2 = SO2
K(HCO3) + H2SO4 = K2SO4 + H2O + CO2 =>
2 K(HCO3) + H2SO4 = K2SO4 + 2 H2O + 2 CO2
C2H5OH + HOC6H4COOH = HOC6H4OH + C2H5COOH =>
C2H5OH + HOC6H4COOH = HOC6H4OH + C2H5COOH
CH3COOK + KOH = CH2COOK2 + H2O =>
CH3COOK + KOH = CH2COOK2 + H2O
Mg(OH)2 + Al(OH)3 = MgAl2O4 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = MgAl2O4 + 4 H2O
Fe(OH)3 + Ag(NO3) = Fe(NO3)3 + Ag(OH) =>
Fe(OH)3 + 3 Ag(NO3) = Fe(NO3)3 + 3 Ag(OH)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NaOH + NH4CI = NH4OH + NaCI =>
NaOH + NH4CI = NH4OH + NaCI
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
He + S = HeS =>
He + S = HeS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
MgO(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) =>
MgO(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l)
Sr(HCO3)2 = CO2 + H2O + SrO =>
Sr(HCO3)2 = 2 CO2 + H2O + SrO
As + KClO + KOH = K2AsO4 + KCl + H2O =>
As + 3 KClO + 2 KOH = K2AsO4 + 3 KCl + H2O
CaCO3(s) + HCl = CaCl2(aq) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2(aq) + CO2(g) + H2O
SiO2 + Ca3(PO4)2 = CaSiO3 + P2O5 =>
3 SiO2 + Ca3(PO4)2 = 3 CaSiO3 + P2O5
C4H5Ag + C2H5Br = C6H10 + AgBr =>
C4H5Ag + C2H5Br = C6H10 + AgBr
CH3(CH2)5CH3 + O2 = CH3CHO + H2O =>
4 CH3(CH2)5CH3 + 9 O2 = 14 CH3CHO + 4 H2O
SO4 + Ca(OH)2 = CaSO4 + OH =>
SO4 + Ca(OH)2 = CaSO4 + 2 OH
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
C + O = CO =>
C + O = CO
HN4NO3 + Na2SO4 = HN4SO4 + Na2NO3 =>
HN4NO3 + Na2SO4 = HN4SO4 + Na2NO3
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
CH3CH2COOH + K2O = (CH3CH2COO)K + H2O =>
2 CH3CH2COOH + K2O = 2(CH3CH2COO)K + H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
CH5N + HCl = CH3Cl + NH3 =>
CH5N + HCl = CH3Cl + NH3
Fe(NO3)2 + NaCl = FeCl2 + Na(NO3) =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 Na(NO3)
C6H12O6 + H2SO4 = C + H2SO4*2H2O =>
C6H12O6 + 3 H2SO4 = 6 C + 3 H2SO4*2H2O
Fe{2+} + NaOCl + H{+} = Fe{3+} + HCl + NaOH =>
2 Fe{2+} + NaOCl + 2 H{+} = 2 Fe{3+} + HCl + NaOH
Ag + HNO3 = Ag(NO3) + NO + H2O =>
3 Ag + 4 HNO3 = 3 Ag(NO3) + NO + 2 H2O
FeC2O4 + CO2 = Fe2(C2O4)3 =>
2 FeC2O4 + 2 CO2 = Fe2(C2O4)3
K + SrS = K2S + Sr =>
2 K + SrS = K2S + Sr
Br2 + Kl = BrKl =>
Br2 + 2 Kl = 2 BrKl
SO3 + Ba(NO3)2 = BaSO4 + N2 + O =>
SO3 + Ba(NO3)2 = BaSO4 + N2 + 5 O
Mg6(Si4O10(OH)8)(s) + H2SO4(l) = MgSO4(l) + H2O(l) + SiO2(s) =>
Mg6(Si4O10(OH)8)(s) + 6 H2SO4(l) = 6 MgSO4(l) + 10 H2O(l) + 4 SiO2(s)
Ca + KOH = Ca(KOH)2 =>
Ca + 2 KOH = Ca(KOH)2
CH4 + Br2H2O = CH4Br2 + H2O =>
CH4 + Br2H2O = CH4Br2 + H2O
Fe + HOH = FeO*Fe2O3 + H2 =>
3 Fe + 4 HOH = FeO*Fe2O3 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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