| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
C11H12 + O2 = CO2 + H2O =>
C11H12 + 14 O2 = 11 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH4Br + NaOH = NaBr + NH4OH =>
NH4Br + NaOH = NaBr + NH4OH
Na2CO + HCl = NaCl + H2CO =>
Na2CO + 2 HCl = 2 NaCl + H2CO
CH3Br3 + O2 = CO + HBr =>
2 CH3Br3 + O2 = 2 CO + 6 HBr
CuCl{2} + Al{3} = AlCl{3} + Cu{2} =>
CuCl{2} + Al{3} = AlCl{3} + Cu{2}
NH4I + Pb(NO3)2 = NH3I + HPb(NO3)2 =>
NH4I + Pb(NO3)2 = NH3I + HPb(NO3)2
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + NaCl =>
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + 2 NaCl
Au2O + Au2O3 = Au4O4 =>
Au2O + Au2O3 = Au4O4
Be + H3PO4 = Be3(PO4)2 + H2 =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 3 H2
MnO4{-} + H2O2 = OH{-} + Mn2{+} + O2 =>
4 MnO4{-} + 3 H2O2 = 6 OH{-} + 2 Mn2{+} + 8 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CO + PO4 = COPO4 =>
CO + PO4 = COPO4
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
Cu{2+}H2O = Cu{2+}O =>
Cu{2+}H2O = Cu{2+}O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3COOH + CH3CH2CH2CH2OH = 2 CH3COOCH2CH3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiC + F2 = CF4 + Si =>
SiC + 2 F2 = CF4 + Si
C3H6O3 = C3H6O2 + H2O + CO2 =>
7 C3H6O3 = 6 C3H6O2 + 3 H2O + 3 CO2
Zn + N3 = Zn3N2 =>
9 Zn + 2 N3 = 3 Zn3N2
CH3CHO + K2Cr2O7 = CH3COOH + Cr2O3 + K2O =>
3 CH3CHO + K2Cr2O7 = 3 CH3COOH + Cr2O3 + K2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Hg + FeCl3 = HgCl2 + Fe =>
3 Hg + 2 FeCl3 = 3 HgCl2 + 2 Fe
LiBr + H3PO4 = Li3PO4 + HBr =>
3 LiBr + H3PO4 = Li3PO4 + 3 HBr
HNo3 + Al(OH)3 = Al(No3) + H2O + O =>
HNo3 + Al(OH)3 = Al(No3) + 2 H2O + O
C2HO4 + H2O = C2O4 + H3O =>
C2HO4 + H2O = C2O4 + H3O
Hg(CNS)2 + O2 = SO2 + CO2 + N2 + HgO =>
2 Hg(CNS)2 + 9 O2 = 4 SO2 + 4 CO2 + 2 N2 + 2 HgO
Na1 + Cl = NaCl =>
Na1 + Cl = NaCl
NaOH + Na2S2O3 + Cl2 = Na2SO4 + NaCl + H2O =>
10 NaOH + Na2S2O3 + 4 Cl2 = 2 Na2SO4 + 8 NaCl + 5 H2O
Ae + HBr = AeBr3 + H2 =>
2 Ae + 6 HBr = 2 AeBr3 + 3 H2
K2SO4 + NaNO2 = KNO2 + Na2SO4 =>
K2SO4 + 2 NaNO2 = 2 KNO2 + Na2SO4
(CH3COO)2Pb + HCl = PbCl2 + CH3COOH =>
(CH3COO)2Pb + 2 HCl = PbCl2 + 2 CH3COOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + Fe3(SO4)2 = Fe + Ag(SO4) =>
2 Ag + Fe3(SO4)2 = 3 Fe + 2 Ag(SO4)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Ca(OH)2 + Cl2 = Ca(ClO) + H2O =>
2 Ca(OH)2 + Cl2 = 2 Ca(ClO) + 2 H2O
CaCO3 + Mg3(PO4)2 = Ca3(PO4)2 + MgCO3 =>
3 CaCO3 + Mg3(PO4)2 = Ca3(PO4)2 + 3 MgCO3
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuI + I2 = Cu{2+} + I{-} =>
2 CuI + I2 = 2 Cu{2+} + 4 I{-}
HNO3 + PbS = PbO + S + NO + H2O =>
2 HNO3 + 3 PbS = 3 PbO + 3 S + 2 NO + H2O
H2O + NH3 + NaCl = NH4Cl + NaOH =>
H2O + NH3 + NaCl = NH4Cl + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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