| Équations équilibrées la veille |
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + CO2 + H2O
Kl + AgNO3 = Ag + NO3Kl =>
Kl + AgNO3 = Ag + NO3Kl
NO + CrCl3 + HCl = CrCl6 + N2 + H2O =>
6 NO + 4 CrCl3 + 12 HCl = 4 CrCl6 + 3 N2 + 6 H2O
H2 + CaO + CO = Ca(OH)2 + C =>
H2 + CaO + CO = Ca(OH)2 + C
CuCl2(H2O) + Mg = Cu + MgCl2(H2O) =>
CuCl2(H2O) + Mg = Cu + MgCl2(H2O)
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
Al(NO3)39H2O + HCOONH4 = Al(HCOO)3 + NH4NO3 + CO2 + H2O =>
Al(NO3)39H2O + 33 HCOONH4 = Al(HCOO)3 + 36 NH4NO3 + 30 CO2 + 10 H2O
C6H5CHO + C2H5NH2 + CH3OH = C6H6CH2CHNH2CH2CH3 + H2O =>
7 C6H5CHO + 10 C2H5NH2 + 31 CH3OH = 10 C6H6CH2CHNH2CH2CH3 + 38 H2O
KOH + HCN = KCN + HOH =>
KOH + HCN = KCN + HOH
HOOCC4H8COOH = CO2 + H2O + C5H8O =>
HOOCC4H8COOH = CO2 + H2O + C5H8O
Potassiumbromide + Silvernitrate = Silverbromide + Potassiumnitrate =>
KBr + AgNO3 = AgBr + KNO3
H2O + FeSCN + Na2HPO4 = NaSCN + Fe + H3PO4 + OH =>
2 H2O + 2 FeSCN + Na2HPO4 = 2 NaSCN + 2 Fe + H3PO4 + 2 OH
Pd + H2SeO4 = Pd2(SeO4)3 + H2SeO3 + H2O =>
2 Pd + 6 H2SeO4 = Pd2(SeO4)3 + 3 H2SeO3 + 3 H2O
C7H10NCl + HCl = C7H11N + Cl2 =>
C7H10NCl + HCl = C7H11N + Cl2
FeCl3 + H3PO2 + H2O = FeH3 + H3PO4 + HCl =>
2 FeCl3 + 3 H3PO2 + 6 H2O = 2 FeH3 + 3 H3PO4 + 6 HCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Mn(NO3)2 + NaBrO + NaOH = MnO2 + NaNO3 + NaBr + H2O =>
Mn(NO3)2 + NaBrO + 2 NaOH = MnO2 + 2 NaNO3 + NaBr + H2O
C7H5NO3S = C + H + N + O + S =>
C7H5NO3S = 7 C + 5 H + N + 3 O + S
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C4H9NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C4H9NO2 + 9 O2 = 7 CO2 + 7 H2O + CH4N2O
Na2CO3 + HCl = NaCl + NaOH + CO2 =>
Na2CO3 + HCl = NaCl + NaOH + CO2
HC4H3N2O5 + H2O = H3O + C4H3N2O5 =>
HC4H3N2O5 + H2O = H3O + C4H3N2O5
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq) =>
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq)
CH2O + [Ag(NH3)2]{+} + OH{-} = CHOOH + Ag + NH3 + H2O =>
CH2O + 2[Ag(NH3)2]{+} + 2 OH{-} = CHOOH + 2 Ag + 4 NH3 + H2O
H3B3O6 = B2O3 + H2O =>
2 H3B3O6 = 3 B2O3 + 3 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
NH4NO3 + C6H12N4 = N2 + H2O + CO2 =>
18 NH4NO3 + C6H12N4 = 20 N2 + 42 H2O + 6 CO2
PbNO3 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
8 PbNO3 + 6 NH3 + 13 H2O = 8 Pb(OH)2 + 7 NH4NO3
HNO3 + H2S = NO + H2SO4 + H2O =>
8 HNO3 + 3 H2S = 8 NO + 3 H2SO4 + 4 H2O
Na2B4O7 + CuSO4 + H2O = (CuOH)BO2 + Na2SO4 + H3BO3 =>
Na2B4O7 + CuSO4 + 5 H2O = (CuOH)BO2 + Na2SO4 + 3 H3BO3
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
Ca(CO2)2 = CaO + C2O + O2 =>
Ca(CO2)2 = CaO + C2O + O2
NaOH + C20H14O4 + Cl = NaCl + H2CO3 + H2O =>
86 NaOH + C20H14O4 + 86 Cl = 86 NaCl + 20 H2CO3 + 30 H2O
NaNO2 + H2S = S + NO + NaOH =>
2 NaNO2 + H2S = S + 2 NO + 2 NaOH
Mg + Sn(No3)3 = Mg(No3) + Sn =>
3 Mg + Sn(No3)3 = 3 Mg(No3) + Sn
CuAl + HCl = H2 + Al + CuCl =>
2 CuAl + 2 HCl = H2 + 2 Al + 2 CuCl
KCl + IF5 = K + ClIF5 =>
KCl + IF5 = K + ClIF5
H2CO3 + Mn(OH)3 = H2O + Mn2(CO3)3 =>
3 H2CO3 + 2 Mn(OH)3 = 6 H2O + Mn2(CO3)3
HFH2O = H2O + HF =>
HFH2O = H2O + HF
AgNO3 + CH3CO2K = AgK + CH3CO2NO3 =>
AgNO3 + CH3CO2K = AgK + CH3CO2NO3
FeSO4{2-} + H3O{+} = Fe{3+} + O2 + H2O + S =>
4 FeSO4{2-} + 20 H3O{+} = 4 Fe{3+} + 3 O2 + 30 H2O + 4 S
Cr2(SO4)3 + Na2CO3 = Na2CrO4 + Na2SO3 + CO2 =>
Cr2(SO4)3 + 5 Na2CO3 = 2 Na2CrO4 + 3 Na2SO3 + 5 CO2
CuSO4 + K2CO3 = CuK2 + SO4CO3 =>
CuSO4 + K2CO3 = CuK2 + SO4CO3
Cu + NH4OH = Cu(NH4OH) =>
Cu + NH4OH = Cu(NH4OH)
Al + Ag2CO3 = Al2(CO3)3 + Ag =>
2 Al + 3 Ag2CO3 = Al2(CO3)3 + 6 Ag
CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + H2O =>
2 CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + 2 H2O
La2(C2O4)3 + HCl = LaCl3 + CO2 + H2 =>
La2(C2O4)3 + 6 HCl = 2 LaCl3 + 6 CO2 + 3 H2
CuSO4*5H2O + K(OH)2 + KClO3 + C = KCuO4 + KSO4 + H2O + HCCl =>
5 CuSO4*5H2O + 6 K(OH)2 + 4 KClO3 + 4 C = 5 KCuO4 + 5 KSO4 + 29 H2O + 4 HCCl
Al(s) + Ni(NO3)2 = Al(NO3)2 + Ni =>
Al(s) + Ni(NO3)2 = Al(NO3)2 + Ni
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Équations équilibrées sur01/25/25
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