| Équations équilibrées la veille | Équations équilibrées le lendemain |
C13H17NO + C6H5CH3 = C13H17N + H2O + C6H5CH
C16H34 + CuO = H2O + CO2 + Cu2O =>
C16H34 + 98 CuO = 17 H2O + 16 CO2 + 49 Cu2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Cd(CH3CO2)2 + NaOH = Cd(OH)2 + NaC2H3O2 =>
Cd(CH3CO2)2 + 2 NaOH = Cd(OH)2 + 2 NaC2H3O2
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + H2Cr2O7 =>
2 K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 4 KNO3 + H2Cr2O7
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
NO2 + P2O3 + KOH = K2HPO4 + NO + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 K2HPO4 + 2 NO + H2O
Ni(s) + Mg(NO3)2(aq) = Ni(NO3)2(aq) + Mg(s) =>
Ni(s) + Mg(NO3)2(aq) = Ni(NO3)2(aq) + Mg(s)
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
AgC2H3O2 + Fe2(SO4)3 = Ag2SO4 + Fe(C2H3O2)3 =>
6 AgC2H3O2 + Fe2(SO4)3 = 3 Ag2SO4 + 2 Fe(C2H3O2)3
NiO + RuO2 = NiRuO3 =>
NiO + RuO2 = NiRuO3
Cu(NO3)2 + FeS = CuS + Fe(NO3)2 =>
Cu(NO3)2 + FeS = CuS + Fe(NO3)2
NaNO3 + P = NaNO2 + P2O5 =>
5 NaNO3 + 2 P = 5 NaNO2 + P2O5
Sn(OH)2 + NaCl = Na2SnO2 + HCl =>
Sn(OH)2 + 2 NaCl = Na2SnO2 + 2 HCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NiCl2 + Na3Po4 = Ni3(Po4)2 + NaCl =>
3 NiCl2 + 2 Na3Po4 = Ni3(Po4)2 + 6 NaCl
CuO + HNO3 = Cu()NO32 + NO + H2O =>
CuO + 20 HNO3 = Cu()NO32 + 19 NO + 10 H2O
Ba(NH2)2 + H2O = Ba(OH)2 + NH3 =>
Ba(NH2)2 + 2 H2O = Ba(OH)2 + 2 NH3
C18H36O2 + Fe3{+} + H2O = CO2 + Fe + H{+} =>
C18H36O2 + 104 Fe3{+} + 34 H2O = 18 CO2 + 312 Fe + 104 H{+}
NaNO3 + CO = Na2CO3 + NO + O2 =>
2 NaNO3 + CO = Na2CO3 + 2 NO + O2
BrNa + F = NaF + Br =>
BrNa + F = NaF + Br
K2CrO4 + K2SO3 + KOH = K2SO4 + Cr(OH)3 + K2O =>
2 K2CrO4 + 3 K2SO3 + 6 KOH = 3 K2SO4 + 2 Cr(OH)3 + 5 K2O
Al + CuCl2(aq) = Cu + AlCl3 =>
2 Al + 3 CuCl2(aq) = 3 Cu + 2 AlCl3
NaH(ClO)2 + HCl = H2O + Cl2 + NaClO =>
NaH(ClO)2 + HCl = H2O + Cl2 + NaClO
CaO + H2O = H2 + CaO2 =>
CaO + H2O = H2 + CaO2
Na(OH)2 + F2 = F2O + NaF + H2O =>
2 Na(OH)2 + 3 F2 = 2 F2O + 2 NaF + 2 H2O
MgO + SO2 + O2 = MgSO4 =>
2 MgO + 2 SO2 + O2 = 2 MgSO4
CoS + H2O2 + NaOH = CoO(OH) + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoO(OH) + 2 Na2SO4 + 10 H2O
KC103 = KC104 + KC10 =>
94 KC103 = 93 KC104 + KC10
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3) =>
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3)
Al + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 + H2 =>
2 Al + 3 H2SO4 + 12 H2O = [Al(H2O)6]2(SO4)3 + 3 H2
NH4C2H3O2 = NH4 + CH3COO =>
NH4C2H3O2 = NH4 + CH3COO
Br2O7 + H2O = BrO4H =>
Br2O7 + H2O = 2 BrO4H
H2O + CaH2 = Ca(OH)2 + H =>
2 H2O + CaH2 = Ca(OH)2 + 4 H
K2CrO4 + C2H6O + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO4 + 3 C2H6O + 5 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 8 H2O + 2 K2SO4
Mn(OH)2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
Mn(OH)2 + 2 Cl2 + 6 KOH = K2MnO4 + 4 KCl + 4 H2O
KNO2 + Cr2O3 + KNO3 = K2CrO4 + NO =>
3 KNO2 + Cr2O3 + KNO3 = 2 K2CrO4 + 4 NO
H2O*SO3 = H2SO4 =>
H2O*SO3 = H2SO4
AgNO3(aq) + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2 = 2 AgCl + Cu(NO3)2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2S2O8 + Na2S + H2O = NaHSO4 + Na2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 8 NaHSO4 + Na2SO4
Na2O + HNO3 = Na + NO3 + H2O =>
Na2O + 2 HNO3 = 2 Na + 2 NO3 + H2O
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
Cu + B = CuB =>
Cu + B = CuB
MgO(s) + Si(l) = Mg(s) + SiO2(l) =>
2 MgO(s) + Si(l) = 2 Mg(s) + SiO2(l)
FeSO4H2O = FeSO4 + H2O =>
FeSO4H2O = FeSO4 + H2O
K2Cr2O7 + H3PO3 = CrPO4 + K2HPO4 + H2O =>
K2Cr2O7 + 3 H3PO3 = 2 CrPO4 + K2HPO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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