| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + NO3 = CuNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Sn + MgSO4 = SnSO4 + Mg =>
Sn + MgSO4 = SnSO4 + Mg
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
NaOH(aq) + CaCl2(aq) = NaCl + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl + Ca(OH)2
KNO3 + CaSO3 = Ca(NO3)2 + K2SO3 =>
2 KNO3 + CaSO3 = Ca(NO3)2 + K2SO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Hg2(NO3)2 + AlCl3 = Hg2Cl2 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(NO3)3
HgO = Hg + O2Hg =>
2 HgO = Hg + O2Hg
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C5H10O5 + KClO3 = CO2 + H2O + KCl =>
3 C5H10O5 + 10 KClO3 = 15 CO2 + 15 H2O + 10 KCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Hg2(NO3)2 + AlCl3 = Hg2Cl2 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(NO3)3
Ni(OH)2 + Br2 = Ni2O3 + HBr + O2 =>
4 Ni(OH)2 + 4 Br2 = 2 Ni2O3 + 8 HBr + O2
Bi(No3)3 + NaOH = Bi(OH)3 + NaNo3 =>
Bi(No3)3 + 3 NaOH = Bi(OH)3 + 3 NaNo3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3 =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3
KN = K + N2 =>
2 KN = 2 K + N2
C2H4O3 + H2O = H2 + CO2 =>
C2H4O3 + H2O = 3 H2 + 2 CO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu{2+} + PO4{3-} = Cu3(PO4)2 =>
3 Cu{2+} + 2 PO4{3-} = Cu3(PO4)2
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2
C12H22O11 + Cu(OH)2 = C6H12O7 + Cu2O + H2O =>
C12H22O11 + 4 Cu(OH)2 = 2 C6H12O7 + 2 Cu2O + 3 H2O
Fe(OH)3 + C2H2O4*2H2O + NaOH = Na3(Fe(C2O4))3 + H2O + CO2 =>
3 Fe(OH)3 + 6 C2H2O4*2H2O + 3 NaOH = Na3(Fe(C2O4))3 + 24 H2O + 6 CO2
NaOH + HCl + HNO3 = NaCl + H3O + NO3 =>
NaOH + HCl + HNO3 = NaCl + H3O + NO3
KBr + AgC2H3O2 = KC2H3O2 + AgBr =>
KBr + AgC2H3O2 = KC2H3O2 + AgBr
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
CO3 + H2O = HCO3 + O2 =>
4 CO3 + 2 H2O = 4 HCO3 + O2
NaOH + P + H2O = NaHPO2 + PH3 =>
3 NaOH + 5 P + 3 H2O = 3 NaHPO2 + 2 PH3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Fe + HCl = Fe(HCl)2 =>
Fe + 2 HCl = Fe(HCl)2
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
C12H22O11 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C12H22O11 + 4 Cu(OH)2 = 4 CuOH + 2 C6H12O7 + H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
H2S + NaOCl + NaOH = Na2SO4 + H2O + NaCl =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 2 H2O + 4 NaCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3NH2 + CH3I = CH3CH2I + NH3 =>
CH3NH2 + CH3I = CH3CH2I + NH3
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
NH3(g) + HCl(aq) = NH4Cl(aq) =>
NH3(g) + HCl(aq) = NH4Cl(aq)
CH3CH2COOH + Br = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + 2 Br = CH3CH(Br)COOH + HBr
C5H6NO2 + O2 = CO2 + N2 + H2O =>
2 C5H6NO2 + 11 O2 = 10 CO2 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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