| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 2 Na2HCO3 = 2 MnCO3 + 2 Na2SO4 + H2
H2S + O2 = H2 + SO4 =>
H2S + 2 O2 = H2 + SO4
CaS + HF = SH + CaF =>
CaS + HF = SH + CaF
C6H5NH2 + H2O = OH + HC6H5NH3 =>
C6H5NH2 + 2 H2O = 2 OH + HC6H5NH3
Mg + KOH = MgO + K + H2 =>
2 Mg + 2 KOH = 2 MgO + 2 K + H2
K2SO4 + CaBr2 = KBr + CaSO4 =>
K2SO4 + CaBr2 = 2 KBr + CaSO4
H2SO4 + CHKO3 = K2SO4 + H2O + CO2 =>
H2SO4 + 2 CHKO3 = K2SO4 + 2 H2O + 2 CO2
Cu2[Fe(CN)6] + HNO3 = Cu(NO3)2 + H4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 HNO3 = 2 Cu(NO3)2 + H4[Fe(CN)6]
C17H19NO3 + H2O2 = C15H21NO2 + CO2 + C =>
2 C17H19NO3 + 2 H2O2 = 2 C15H21NO2 + 3 CO2 + C
H2(SO4) + NaBr = Br + SO2 + Na2(SO4) + H2O =>
2 H2(SO4) + 2 NaBr = 2 Br + SO2 + Na2(SO4) + 2 H2O
H2S + MgCl2 = MgS + H2Cl2 =>
H2S + MgCl2 = MgS + H2Cl2
Ca + Cr(NO3)3 = Ca(NO3)2 + Cr =>
3 Ca + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 Cr
CuCl + HCl = CuCl2 + H2 =>
2 CuCl + 2 HCl = 2 CuCl2 + H2
H2O2 + Fe + H{+} = Fe{3+} + H2O =>
3 H2O2 + 2 Fe + 6 H{+} = 2 Fe{3+} + 6 H2O
KCl + Ca(OH) = CaCl + KOH =>
KCl + Ca(OH) = CaCl + KOH
Cu(NO3)2(aq) + NaI(aq) = CuI2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(aq) + 2 NaNO3(aq)
H3AlO3 + NaOH = H2O + Na3AlO3 =>
H3AlO3 + 3 NaOH = 3 H2O + Na3AlO3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
CaSO4 = CaOSO3 =>
CaSO4 = CaOSO3
Ca(NO{3+}){2+} + HBr = CaBr{2+} + HNO{3+} =>
Ca(NO{3+}){2+} + HBr = CaBr{2+} + HNO{3+}
PbS = Pb{-2} + S{+2} =>
PbS = Pb{-2} + S{+2}
NaAl(OH)4 + CO2 = NaHCO3 + Al(OH)3 =>
NaAl(OH)4 + CO2 = NaHCO3 + Al(OH)3
Cu(NO3)2 + NH4SCN = Cu(SCN)6 + NO3 + NH4 =>
Cu(NO3)2 + 6 NH4SCN = Cu(SCN)6 + 2 NO3 + 6 NH4
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g)
C39H74O6 + NaOH = C3H8O3 + C12H23O2Na =>
C39H74O6 + 3 NaOH = C3H8O3 + 3 C12H23O2Na
CuNi + HCl = CuCl + H2 + Ni =>
2 CuNi + 2 HCl = 2 CuCl + H2 + 2 Ni
Si + HF + HNO3 = SiF4 + NO2 + H2O =>
Si + 4 HF + 4 HNO3 = SiF4 + 4 NO2 + 4 H2O
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O =>
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O
C2H6(l) + O2(l) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(l) = 4 CO2(g) + 6 H2O(g)
Ni + NH4OH = [Ni(NH3)4] + H2O =>
Ni + 4 NH4OH = [Ni(NH3)4] + 4 H2O
ClO3{-} + Mn{2+} + PO4{3-} + H{+] = Mn(PO4)2{3-}+Cl{-}+H2O =>
ClO3{-} + 6 Mn{2+} + 12 PO4{3-} + 6 H{+] = 6 Mn(PO4)2{3-}+Cl{-}+3H2O
BaH2 + H2O2 = Ba(OH)2 + H2 =>
BaH2 + H2O2 = Ba(OH)2 + H2
C2H4 + CO + H2O = C2H3COOH =>
3 C2H4 + 6 CO + 2 H2O = 4 C2H3COOH
CO2 + OCa = CO2Ca + O =>
CO2 + OCa = CO2Ca + O
AgBr + NH3 = Ag(NH3) + Br =>
AgBr + NH3 = Ag(NH3) + Br
BaCrO4 + HNO3 = Cr2O7 + H2O + Ba + NO3 =>
2 BaCrO4 + 2 HNO3 = Cr2O7 + H2O + 2 Ba + 2 NO3
BaCl2 + CoCl2 = BaCo + Cl2 =>
BaCl2 + CoCl2 = BaCo + 2 Cl2
NaOCl + NaCrO2 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaOCl + 2 NaCrO2 + 2 NaOH = 3 NaCl + 2 Na2CrO4 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C3H7 + NaOH = NaC3H6 + H2O =>
C3H7 + NaOH = NaC3H6 + H2O
(NO3)2 = NO3 =>
(NO3)2 = 2 NO3
Fe{3+} + H2O2 = Fe{2+} + O2 + H{+} =>
2 Fe{3+} + H2O2 = 2 Fe{2+} + O2 + 2 H{+}
Co + HTe = Co(HTe)3 =>
Co + 3 HTe = Co(HTe)3
Ni2Cl4 + CH4 = H2 + CCl4 + Ni2 =>
Ni2Cl4 + CH4 = 2 H2 + CCl4 + Ni2
CrCl3 + H2O + Na2CO3 = Cr(OH)3 + NaHCO3 + NaCl =>
CrCl3 + 3 H2O + 3 Na2CO3 = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
C3H8O + H2SO4 = C3H8SO4 + H2O =>
C3H8O + H2SO4 = C3H8SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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