| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
Ba(NO3)2 + Na2CrO4 = NO3Na + BaCrO4 =>
Ba(NO3)2 + Na2CrO4 = 2 NO3Na + BaCrO4
Cr2O7{-} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
2 Cr2O7{-} + 28 H{+} + 14 S2O3{-2} = 7 S4O6{-2} + 4 Cr{3+} + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CUSO4*4H2O = CUSO4 + H2O =>
CUSO4*4H2O = CUSO4 + 4 H2O
Hg(OH)2 + HNO3 = Hg(NO3)2 + H2O =>
Hg(OH)2 + 2 HNO3 = Hg(NO3)2 + 2 H2O
Fe + H2CO3 = Fe(CO3) + H2 =>
Fe + H2CO3 = Fe(CO3) + H2
NiS + HNO3 = NiSO4 + NO2 + H2O =>
NiS + 8 HNO3 = NiSO4 + 8 NO2 + 4 H2O
C2H4O + O2 = CO2 + H20 =>
10 C2H4O + 15 O2 = 20 CO2 + 2 H20
FeCl2 + C5H6 + KOH = FeC10H10 + H2O + KCl =>
FeCl2 + 2 C5H6 + 2 KOH = FeC10H10 + 2 H2O + 2 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeCl2 + C5H6 + KOH = FeC10H10 + H2O + KCl =>
FeCl2 + 2 C5H6 + 2 KOH = FeC10H10 + 2 H2O + 2 KCl
S2 = S1 =>
S2 = 2 S1
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H20 =>
150 NaHCO3 + 80 C6H8O7 = 50 C6H5Na3O7 + 330 CO2 + 27 H20
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
H3PO4 + Na2CO3 = NaH2PO4 + CO2 + H2O =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + CO2 + H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CUSO4*4H2O = CUSO4 + H2O =>
CUSO4*4H2O = CUSO4 + 4 H2O
C7H16 + Cl2 = C7H14Cl2 + HCl =>
C7H16 + 2 Cl2 = C7H14Cl2 + 2 HCl
NaNo2 + Na2Cr2O7 + HNo3 = NaNo3 + Cr(No3)3 + H2O =>
18 NaNo2 + Na2Cr2O7 + 14 HNo3 = 20 NaNo3 + 2 Cr(No3)3 + 7 H2O
HNO3 + H2SO3 = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
KF + Br = KBr + F =>
KF + Br = KBr + F
KClO3 + KOH + MnSO4 = K2MnO4 + KCl + K2SO4 + H2O =>
2 KClO3 + 12 KOH + 3 MnSO4 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
KL + Br = KBr + L =>
KL + Br = KBr + L
K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4(Fe(CN)6) + 7 H2SO4 + 55 H2O2 = 4 K2(SO4) + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
KCN + H2SO4 + H2O = (NH4)2SO4 + CO + K2SO4 =>
2 KCN + 2 H2SO4 + 2 H2O = (NH4)2SO4 + 2 CO + K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH4NO3 + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
7 NH4NO3 + 8 Ca(OH)2 = 8 Ca(NO3) + 6 NH3 + 13 H2O
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
NH3 + BaCl2 + H2O = NH4Cl + Ba(OH)2 =>
2 NH3 + BaCl2 + 2 H2O = 2 NH4Cl + Ba(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuOH + C2 = CO + Cu + H =>
2 CuOH + C2 = 2 CO + 2 Cu + 2 H
Ba + CO3 = BaO + CO2 =>
Ba + CO3 = BaO + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClo4 + Ba(OH)2 = Ba(Clo4)2 + H2O =>
2 HClo4 + Ba(OH)2 = Ba(Clo4)2 + 2 H2O
Cu(OH) + C = CO + Cu + H =>
Cu(OH) + C = CO + Cu + H
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 KClO4 + 3 I2 + 7 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Cu + O = CuO =>
Cu + O = CuO
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
NH3 + MgCl2 + H2O = NH4Cl + Mg(OH)2 =>
2 NH3 + MgCl2 + 2 H2O = 2 NH4Cl + Mg(OH)2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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