| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3(s) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
H2C2O4 + K = K2CO2 + H2 =>
H2C2O4 + 4 K = 2 K2CO2 + H2
HSO4 + Ba = BaSO4 + H =>
HSO4 + Ba = BaSO4 + H
KOH(aq) + Mg(NO3)2(aq) = KNO3 + Mg(OH)2 =>
2 KOH(aq) + Mg(NO3)2(aq) = 2 KNO3 + Mg(OH)2
Na2SiO3 + MgCl2 = Mg(SiO3) + NaCl =>
Na2SiO3 + MgCl2 = Mg(SiO3) + 2 NaCl
Nb + HNO3 + HF = NO + H2O + H2(NbF7) =>
3 Nb + 5 HNO3 + 21 HF = 5 NO + 10 H2O + 3 H2(NbF7)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ca + NaI = CaNa + I =>
Ca + NaI = CaNa + I
CH2CH2CH2CH2(OH)2 + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 CH2CH2CH2CH2(OH)2 + 22 KMnO4 = 12 CO2 + 4 H2O + 22 KOH + 22 MnO2
CrCl3 + Na2HPO4 = CrPO4 + NaH2PO4 + NaCl =>
CrCl3 + 2 Na2HPO4 = CrPO4 + NaH2PO4 + 3 NaCl
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
C3H5 + NO + O2 = C3N + H2O =>
4 C3H5 + 4 NO + 3 O2 = 4 C3N + 10 H2O
Fe + H2 = FeH56 =>
Fe + 28 H2 = FeH56
KNO2 + H2S = NO + S + KOH =>
2 KNO2 + H2S = 2 NO + S + 2 KOH
POCl3 + H2O = H3 + PO4 + HCl =>
POCl3 + 3 H2O = H3 + PO4 + 3 HCl
Al2(SO4)3 + NaCN = Al(CN)3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaCN = 2 Al(CN)3 + 3 Na2(SO4)
AgNO3(aq) + CrBr3(aq) = AgBr(s) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + CrBr3(aq) = 3 AgBr(s) + Cr(NO3)3(aq)
K2MnO4 + CrSO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
K2MnO4 + 4 CrSO4 + 4 H2SO4 = MnSO4 + K2SO4 + 4 H2O + 2 Cr2(SO4)3
HF + N2F2 = N2HF3 =>
HF + N2F2 = N2HF3
KIO3(aq) + KI(aq) + HCl = I2(aq) + H2O(l) + KCl(aq) =>
KIO3(aq) + 5 KI(aq) + 6 HCl = 3 I2(aq) + 3 H2O(l) + 6 KCl(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + (NH4)2CO3 = NH4NO3 + H2O + CO2 =>
2 HNO3 + (NH4)2CO3 = 2 NH4NO3 + H2O + CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
B2H6 + LiH = LiBH4 =>
B2H6 + 2 LiH = 2 LiBH4
Cu(OH)2 + NH3*H2O = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4(OH)2 + 4 H2O
CO2 + OH = H2O + CO3 =>
CO2 + 2 OH = H2O + CO3
C + H2O(steam) = CO + H2 =>
C + H2O(steam) = CO + H2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2(NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2(NH4)2(SO4) + H2SO4 + 4 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaCl{2} + F = NaF + Cl{2} =>
NaCl{2} + F = NaF + Cl{2}
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
CH3COOHC17H35COONa = CH3COONaC17H35COOH =>
CH3COOHC17H35COONa = CH3COONaC17H35COOH
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl =>
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + KNO3(q) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + 2 KNO3(q)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3(l) + N2H4(l) = N2(g) + H2O(l) =>
4 HNO3(l) + 5 N2H4(l) = 7 N2(g) + 12 H2O(l)
BaCl2 + (H2SO4) = HCl + BaSO4 =>
BaCl2 + (H2SO4) = 2 HCl + BaSO4
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
HNO3(l) + N2H4(l) = N2(g) + H2O(l) =>
4 HNO3(l) + 5 N2H4(l) = 7 N2(g) + 12 H2O(l)
Na2S2O8 + FeCl2 + NaCl = Na2SO4 + FeCl3 =>
Na2S2O8 + 2 FeCl2 + 2 NaCl = 2 Na2SO4 + 2 FeCl3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
K2C2O4 + AgC2H3O2 = Ag2C2O4 + KC2H3O2 =>
K2C2O4 + 2 AgC2H3O2 = Ag2C2O4 + 2 KC2H3O2
H3 = H =>
H3 = 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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