| Équations équilibrées la veille | Équations équilibrées le lendemain |
80 SO3{-2} + 20 MnO4{-} + 60 H{+} = 80 SO4{-2} + 20 Mn{+2} + 3 H20
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Zn + HC2H3O2 = Zn(CH3COO)2 + H2 =>
Zn + 2 HC2H3O2 = Zn(CH3COO)2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + Ca = CaN8 =>
4 N2 + Ca = CaN8
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + H2O + KCl =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 7 H2O + 2 KCl
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
N2 + Ca = CaN6 =>
3 N2 + Ca = CaN6
FeS + O2 = Fe + SO2 =>
FeS + O2 = Fe + SO2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HCl + K2CO3 = H2O + KCl + CO2 =>
2 HCl + K2CO3 = H2O + 2 KCl + CO2
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
N2 + Ca = CaN10 =>
5 N2 + Ca = CaN10
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
HCl + K2CO3 = H2O + KCl + CO2 =>
2 HCl + K2CO3 = H2O + 2 KCl + CO2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
N2 + Ca = Ca2N4 =>
2 N2 + 2 Ca = Ca2N4
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O
HCl + K2CO3 = H2O + KCl + CO2 =>
2 HCl + K2CO3 = H2O + 2 KCl + CO2
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO2 = Cu + O =>
CuO2 = Cu + 2 O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NO2 + NH3 = N2 + H2O =>
6 NO2 + 8 NH3 = 7 N2 + 12 H2O
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
Li3PO4 + BaCl2 = LiCl + Ba3(PO4)2 =>
2 Li3PO4 + 3 BaCl2 = 6 LiCl + Ba3(PO4)2
HCl + K2CO3 = H2O + KCl + CO2 =>
2 HCl + K2CO3 = H2O + 2 KCl + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 + K3P = Fe3P2 + KCl =>
3 FeCl2 + 2 K3P = Fe3P2 + 6 KCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2CO3 + Sn(NO3)2 = NaNO3 + SnCO3 =>
Na2CO3 + Sn(NO3)2 = 2 NaNO3 + SnCO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(C2H3O2)2 + Na2CrO4 = NaC2H3O2 + CuCrO4 =>
Cu(C2H3O2)2 + Na2CrO4 = 2 NaC2H3O2 + CuCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/17
Équations équilibrées sur12/11/16
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