| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 NaCl + MnO2 = 2 H2O + 2 NaHSO4 + MnSO4 + Cl2
AlCl3 + Fe + H2O = AlOHCl2 + FeCl2 + H2 =>
2 AlCl3 + Fe + 2 H2O = 2 AlOHCl2 + FeCl2 + H2
ZnO + P4O10 = Zn3(PO4)2 =>
6 ZnO + P4O10 = 2 Zn3(PO4)2
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
CaCl2 + NH4Cl = CaCl + NH4Cl2 =>
CaCl2 + NH4Cl = CaCl + NH4Cl2
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 8 HNO3 = 5 NaNO3 + 2 Cr(NO3)3 + 4 H2O
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
C7H8 + KMnO4 + H2SO4 = C7H7O + K2SO4 + MnSO4 + H2O =>
10 C7H8 + 6 KMnO4 + 9 H2SO4 = 10 C7H7O + 3 K2SO4 + 6 MnSO4 + 14 H2O
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq)H3BO3 =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 3 H3BO3(s) + Na2SO4(aq)H3BO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Al + Na2CO3 + H2O = NaHCO3 + NaAlO2 + H2 =>
2 Al + 2 Na2CO3 + 4 H2O = 2 NaHCO3 + 2 NaAlO2 + 3 H2
H + N = NH3 =>
3 H + N = NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
H3BO3 + Ca(OH)2 = H2O + Ca3(BO3)2 =>
2 H3BO3 + 3 Ca(OH)2 = 6 H2O + Ca3(BO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + K3PO4 = AgPO4 + K3NO3 =>
AgNO3 + K3PO4 = AgPO4 + K3NO3
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)Cl =>
SrCl2 + (NH4)2CO3 = SrCO3 + 2(NH4)Cl
KCLO3 + Fe(OH)2 + H2SO4 = KCL + Fe2(SO4)3 + H2O =>
KCLO3 + 6 Fe(OH)2 + 9 H2SO4 = KCL + 3 Fe2(SO4)3 + 15 H2O
NaClO3 + KI + HCl = I2 + NaCl + KCl + H2O =>
NaClO3 + 6 KI + 6 HCl = 3 I2 + NaCl + 6 KCl + 3 H2O
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
H2 + Br = H2Br =>
H2 + Br = H2Br
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CH2O + NaOH + KI = Na2CO3 + CH3I + K + H2O =>
7 CH2O + 6 NaOH + 4 KI = 3 Na2CO3 + 4 CH3I + 4 K + 4 H2O
SrCl2 + NH4Cl = SrCl + NH4Cl2 =>
SrCl2 + NH4Cl = SrCl + NH4Cl2
CS2 + H2SO4 = CO2 + SO2 + H2O =>
CS2 + 6 H2SO4 = CO2 + 8 SO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
SrCl2 + (NH4)2SO4 = SrSO4 + (NH4)2Cl2 =>
SrCl2 + (NH4)2SO4 = SrSO4 + (NH4)2Cl2
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 10 CO2 + 8 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
NH4[Cr(NCS)4(NH3)2] + KOH + Br2 = K2CrO4 + NH3 + (NCS)2 + KBr + H2O =>
2 NH4[Cr(NCS)4(NH3)2] + 18 KOH + 7 Br2 = 2 K2CrO4 + 6 NH3 + 4(NCS)2 + 14 KBr + 10 H2O
CO2 + H2O + Ba(HS)2 = BaCO3 + H2S =>
CO2 + H2O + Ba(HS)2 = BaCO3 + 2 H2S
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
FeSO4 + KI = FeI + KSO4 =>
FeSO4 + KI = FeI + KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/17
Équations équilibrées sur04/16/16
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