| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
FeCO3 + H2SO4 = CO2 + H2O + FeSO4 =>
FeCO3 + H2SO4 = CO2 + H2O + FeSO4
Mn + Ba(NO3)2 = Ba2 + Mn(NO3)7 =>
4 Mn + 14 Ba(NO3)2 = 7 Ba2 + 4 Mn(NO3)7
C8H17OH + HCl = C8H17Cl + H2O =>
C8H17OH + HCl = C8H17Cl + H2O
Cu2 + H2SO4 = Cu2SO4 + S2O2 + H2O =>
4 Cu2 + 6 H2SO4 = 4 Cu2SO4 + S2O2 + 6 H2O
CH4(g) + BaO(s) + Na(s) = C10H22(l) + Na2CO3(aq) + BaH2(aq) =>
19 CH4(g) + 27 BaO(s) + 18 Na(s) = C10H22(l) + 9 Na2CO3(aq) + 27 BaH2(aq)
Sn(ClO4)2 + CoCO3 = SnCO3 + Co(ClO4)2 =>
Sn(ClO4)2 + CoCO3 = SnCO3 + Co(ClO4)2
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
PbS(s) + O2(g) = PbO(s) + S(s) =>
2 PbS(s) + O2(g) = 2 PbO(s) + 2 S(s)
Bi + Cu(NO3)2 = Bi(NO3)3 + Cu =>
2 Bi + 3 Cu(NO3)2 = 2 Bi(NO3)3 + 3 Cu
S + KClO3(s) = SO2(g) + KCl(s) =>
3 S + 2 KClO3(s) = 3 SO2(g) + 2 KCl(s)
C4H8 + O2 = O2H8 + C =>
C4H8 + O2 = O2H8 + 4 C
La(NO3)3*6H2O + Sr(NO3)2 + Co(NO3)2*6H2O + Cu(NO3)2*3H2O + H2NCH2COOH = LaSrCoCuO3 + N2 + H2O + CO2 =>
6 La(NO3)3*6H2O + 6 Sr(NO3)2 + 6 Co(NO3)2*6H2O + 6 Cu(NO3)2*3H2O + 32 H2NCH2COOH = 6 LaSrCoCuO3 + 43 N2 + 170 H2O + 64 CO2
He + O = HeO2 =>
He + 2 O = HeO2
NH4 + Cl = NH3 + HCl =>
NH4 + Cl = NH3 + HCl
(NH4)2SO3H2SO4 = (NH4)2SO4H2SO3 =>
(NH4)2SO3H2SO4 = (NH4)2SO4H2SO3
HCl + Be = BeCl + H2 =>
2 HCl + 2 Be = 2 BeCl + H2
FeO3(s) + Al(s) = Fe(s) + AlO2(s) =>
2 FeO3(s) + 3 Al(s) = 2 Fe(s) + 3 AlO2(s)
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
C2H5OH + Cr2O7{-2} + H{+} = C2H3O2H + Cr{+3} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 C2H3O2H + 4 Cr{+3} + 11 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
C5H11NO2SeO2 + H2O2 = H2Se + CO2 + NO2 + H2O =>
2 C5H11NO2SeO2 + 25 H2O2 = 2 H2Se + 10 CO2 + 2 NO2 + 34 H2O
Ag + HgCl2 = AgCl2Hg =>
Ag + HgCl2 = AgCl2Hg
Br3Al + H2O = HBr + Al2O3 =>
2 Br3Al + 3 H2O = 6 HBr + Al2O3
Fe(SO4) + Ba(OH) = Fe(OH) + Ba(SO4) =>
Fe(SO4) + Ba(OH) = Fe(OH) + Ba(SO4)
C3H6N2O6 + KNO3 = CO2 + H2O + N2 + K2CO3 =>
5 C3H6N2O6 + 6 KNO3 = 12 CO2 + 15 H2O + 8 N2 + 3 K2CO3
Ca + N2 + O2 = Ca(N2O3)2 =>
Ca + 2 N2 + 3 O2 = Ca(N2O3)2
Cu6 + AgNO3 = Cu6(NO3)2 + Ag =>
Cu6 + 2 AgNO3 = Cu6(NO3)2 + 2 Ag
Na2CO3 + HOH = HNa2CO3 + OH =>
Na2CO3 + HOH = HNa2CO3 + OH
NaVO3 + H2O2 + H2SO4 = HVO2(O2)2 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2O2 + H2SO4 = 2 HVO2(O2)2 + 6 H2O + Na2SO4
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + C(CH3)3NH3Cl + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + C(CH3)3NH3Cl + HCCl3
H2SO4 + Li2CO3 = LiHSO4 + H2O + CO2 =>
2 H2SO4 + Li2CO3 = 2 LiHSO4 + H2O + CO2
Na2CrO4 + Fe(NO3)3 = FeCrO4 + Na2(NO3)3 =>
Na2CrO4 + Fe(NO3)3 = FeCrO4 + Na2(NO3)3
H3PO2 + Cr2O7{2-} + H{+} = H3PO4{+} + Cr{3+} + H2O =>
6 H3PO2 + 5 Cr2O7{2-} + 46 H{+} = 6 H3PO4{+} + 10 Cr{3+} + 23 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KCn + H2S = K2S + HCn =>
2 KCn + H2S = K2S + 2 HCn
Na(HCO3) = Na2C2O4 + H2O + O2 =>
4 Na(HCO3) = 2 Na2C2O4 + 2 H2O + O2
FeO + CaSO4 = CaO + FeSO4 =>
FeO + CaSO4 = CaO + FeSO4
K2Cr2O7 + BaCl2 + H2TeO4 = Cl2 + Cr2(TeO4)3 + BaTeO4 + K2TeO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2TeO4 = 3 Cl2 + Cr2(TeO4)3 + 3 BaTeO4 + K2TeO4 + 7 H2O
Mg + Al2(SO4)2 = MgAl2(SO4)2 =>
Mg + Al2(SO4)2 = MgAl2(SO4)2
H2O2 + C = H2 + CO2 =>
H2O2 + C = H2 + CO2
HCl + Zn + Al = AlCl3 + ZnH2 =>
6 HCl + 3 Zn + 2 Al = 2 AlCl3 + 3 ZnH2
Ba(NO3)2 + (NH4)2CO3 = BaCO3(s) + NH4 + NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3(s) + 2 NH4 + 2 NO3
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Al(NO3)3 + KPO4 = K + NO3 + AlPO4 =>
Al(NO3)3 + KPO4 = K + 3 NO3 + AlPO4
CH6COOH + Ca(OH)2 = (CH6COO)2Ca + H2O =>
2 CH6COOH + Ca(OH)2 = (CH6COO)2Ca + 2 H2O
HI + KOH + Al(OH)3 = KAlI4 + H2O =>
4 HI + KOH + Al(OH)3 = KAlI4 + 4 H2O
N2O4 + H2O = HNO2 + O2 =>
2 N2O4 + 2 H2O = 4 HNO2 + O2
HCl + J2 + SnCl2 = HJ + SnCl4 =>
2 HCl + J2 + SnCl2 = 2 HJ + SnCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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