| Équations équilibrées la veille |
2 C6H12O6 + 2 CH4N2O + 4 HCl + 5 C2H5OH = 2 C12H14Cl2N2 + 19 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Al(OH)3 + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
Pt + NiCl2 = Ni + PtCl2 =>
Pt + NiCl2 = Ni + PtCl2
Cl2 + Sb = SbCl3 =>
3 Cl2 + 2 Sb = 2 SbCl3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
K2SO4 + HCN = H2SO4 + KCN =>
K2SO4 + 2 HCN = H2SO4 + 2 KCN
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
NaCl + K2 + SO4 = Na2SO4 + KCl =>
2 NaCl + K2 + SO4 = Na2SO4 + 2 KCl
AlCl3 + Na3PO4 = Al(PO4) + NaCl =>
AlCl3 + Na3PO4 = Al(PO4) + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2(g) + P4(s) = PH3(g) =>
6 H2(g) + P4(s) = 4 PH3(g)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KI + KCr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
14 KI + 2 KCr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 I2 + 8 K2SO4 + 14 H2O
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
Al3C4 + H2O = Al(OH)3 + C2 + H2 =>
2 Al3C4 + 18 H2O = 6 Al(OH)3 + 4 C2 + 9 H2
Ag + BrO3{-} + H{+} = Ag{+} + Br{-} + H2O =>
6 Ag + BrO3{-} + 6 H{+} = 6 Ag{+} + Br{-} + 3 H2O
NaCl + CaCl2 + H2O = Ca(OH)2 + Cl2 + NaH =>
2 NaCl + CaCl2 + 2 H2O = Ca(OH)2 + 2 Cl2 + 2 NaH
SrCrO4 + NH3 = SrNH3CrO4 =>
SrCrO4 + NH3 = SrNH3CrO4
LiOH + SiO2 = Li2SiO3 + H2O =>
2 LiOH + SiO2 = Li2SiO3 + H2O
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
Na2CO3 + K2CO3 + Nb2O5 = NaKNb2O6 + CO2 =>
Na2CO3 + K2CO3 + 2 Nb2O5 = 2 NaKNb2O6 + 2 CO2
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + NH4HSO4 =>
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + NH4HSO4
C2H4O2(aq) + Na2CO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + H2O(l) + CO2(g)
C2H5Cl + C3H7Cl + Na = NaCl + C5H12 =>
C2H5Cl + C3H7Cl + 2 Na = 2 NaCl + C5H12
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3(ac) + NH4OH(ac) = Fe(OH)3 + NH4Cl =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3 + 3 NH4Cl
CuSO4 = CuS + O3 =>
3 CuSO4 = 3 CuS + 4 O3
BaCl2 + CO2 + H2O = BaCO3 + HCl =>
BaCl2 + CO2 + H2O = BaCO3 + 2 HCl
C3H6O + PCl5 = C3H6Cl2 + PO + Cl2 =>
2 C3H6O + 2 PCl5 = 2 C3H6Cl2 + 2 PO + 3 Cl2
Zn + Co2 = Zn(Co2) =>
Zn + Co2 = Zn(Co2)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
H2PO4 + KOH = H2O + K2PO4 =>
H2PO4 + 2 KOH = 2 H2O + K2PO4
CuSO4 + CaCO3 = CuCO3 + CaSO4 =>
CuSO4 + CaCO3 = CuCO3 + CaSO4
NaBiO3 + MnCl2 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + HCl + H2O =>
5 NaBiO3 + 2 MnCl2 + 20 HNO3 = 2 HMnO4 + 5 NaNO3 + 5 Bi(NO3)3 + 4 HCl + 7 H2O
Li3N + Ba(NO2)2 = Ba3N2 + LiNO2 =>
2 Li3N + 3 Ba(NO2)2 = Ba3N2 + 6 LiNO2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Al + HCl + H2O2 = AlCl3 + H2O =>
2 Al + 6 HCl + 3 H2O2 = 2 AlCl3 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Na2Te + H2O = NaH + TeO =>
Na2Te + H2O = 2 NaH + TeO
KMnO4(aq) + NaOH(aq) + Na2SO3(aq) = K2MnO4(aq) + Na2MnO4(aq) + Na2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 2 NaOH(aq) + Na2SO3(aq) = K2MnO4(aq) + Na2MnO4(aq) + Na2SO4(aq) + H2O(l)
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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