| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO4 + MgCO3 = H2O + Mg(SO4)2 + 2 K + CO2
Si4 + Cl = SiCl4 =>
Si4 + 16 Cl = 4 SiCl4
K2HPO4 + HCl = H2O + KCl + KPO3 =>
K2HPO4 + HCl = H2O + KCl + KPO3
(C6)(H13)(OH) + O2 = CO2 + H2O =>
(C6)(H13)(OH) + 9 O2 = 6 CO2 + 7 H2O
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l) =>
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
Cu{+2} + (PO4){-3} = Cu3(PO4)2 =>
3 Cu{+2} + 2(PO4){-3} = Cu3(PO4)2
CH3CH2COH + Cu(OH)2 = Cu2O + H2O + CH3CH2COOH =>
CH3CH2COH + 2 Cu(OH)2 = Cu2O + 2 H2O + CH3CH2COOH
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l) =>
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
HNO3 + NH4 = HN4NO3 + H2 =>
HNO3 + 4 NH4 = HN4NO3 + 8 H2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
SO3 + Pb(NO3)2 + H2O = PbSO4 + HNO3 =>
SO3 + Pb(NO3)2 + H2O = PbSO4 + 2 HNO3
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
Zn(s) + N2(g) = Zn3N2 =>
3 Zn(s) + N2(g) = Zn3N2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Na2O2 + Cr2(SO4)3 + Na2CO3 = Na2CrO4 + CO2 + Na2SO4 =>
3 Na2O2 + Cr2(SO4)3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 Na2SO4
KMnO4 + H2C2O4 + H2O = MnO2 + KHCO3 + H2CO3 =>
2 KMnO4 + 3 H2C2O4 + 2 H2O = 2 MnO2 + 2 KHCO3 + 4 H2CO3
MgCl2 + H2O = OMg + HCl =>
MgCl2 + H2O = OMg + 2 HCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C12H26(butano) + O2 = CO2 + H2O =>
2 C12H26(butano) + 37 O2 = 24 CO2 + 26 H2O
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H + Br = HBr =>
H + Br = HBr
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
CaCl2 + K2SO3 = CaSO3 + KCl =>
CaCl2 + K2SO3 = CaSO3 + 2 KCl
MgO + C2 = Mg + CO =>
2 MgO + C2 = 2 Mg + 2 CO
No2CO3 + HCl = NoCl + H2CO3 =>
No2CO3 + 2 HCl = 2 NoCl + H2CO3
FeCl2 + K2CrO7 + H2O = FeCl3 + KCl + Cr(OH)3 + Fe(OH)3 =>
27 FeCl2 + 3 K2CrO7 + 21 H2O = 16 FeCl3 + 6 KCl + 3 Cr(OH)3 + 11 Fe(OH)3
Li + CaBr = LiBr + Ca =>
Li + CaBr = LiBr + Ca
Cu + NaOH = Cu(NaOH)2(s) =>
Cu + 2 NaOH = Cu(NaOH)2(s)
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
C7H8 + Fe{3+} + H2O = Fe{2+} + HCO3{-} + H{+} =>
C7H8 + 36 Fe{3+} + 21 H2O = 36 Fe{2+} + 7 HCO3{-} + 43 H{+}
Ba(s) + HNO3(aq) = Ba(NO3)2(s) + H2(g) =>
Ba(s) + 2 HNO3(aq) = Ba(NO3)2(s) + H2(g)
Cr2O3 + O2 = Cr2O5 =>
Cr2O3 + O2 = Cr2O5
Ag(OH) + H2SO2 = Ag2(SO2) + H2O =>
2 Ag(OH) + H2SO2 = Ag2(SO2) + 2 H2O
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
NaNO2 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
NaNO2 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + NaNO3 + H2O
A + B = AB =>
A + B = AB
Ni + CuCl2 = NiCl + Cu =>
2 Ni + CuCl2 = 2 NiCl + Cu
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C3H7OC2H5 + O2 = CO2 + H2O =>
2 C3H7OC2H5 + 15 O2 = 10 CO2 + 12 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe{+3} + SCN{-} = Fe(SCN){2+} =>
Fe{+3} + SCN{-} = Fe(SCN){2+}
KNO3 + Mn(NO3)2 + PbO2 = Pb(NO3)2 + K2MnO4 =>
2 KNO3 + Mn(NO3)2 + 2 PbO2 = 2 Pb(NO3)2 + K2MnO4
F1{-} + NaBr = Br1{-} + NaF =>
F1{-} + NaBr = Br1{-} + NaF
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
KClNa = NaClK =>
KClNa = NaClK
Ni{2+} + Cl{-} + NH3*H2O = (NiOH)Cl + NH4{+} =>
Ni{2+} + Cl{-} + NH3*H2O = (NiOH)Cl + NH4{+}
Pb(NO3)2 + MgBr2 = PbBr2 + Mg(NO3)2 =>
Pb(NO3)2 + MgBr2 = PbBr2 + Mg(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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