| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 PH3 + O2 = 2 P4H10 + 2 H2O
MnO4{-} + C2O2{2-} + H{+} = CO2 + Mn{2+} + H2O =>
6 MnO4{-} + 5 C2O2{2-} + 28 H{+} = 10 CO2 + 6 Mn{2+} + 14 H2O
Hg + PbO2 = Pb + HgO =>
2 Hg + PbO2 = Pb + 2 HgO
Mg(ClO3)2 + H2O = HClO3 + Mg(OH)2 =>
Mg(ClO3)2 + 2 H2O = 2 HClO3 + Mg(OH)2
Na2S2O3 + NaOH = Na2SO4 + Na + H2O =>
Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 Na + 5 H2O
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
Cu(SO4) + Al = Cu + Al(SO4) =>
Cu(SO4) + Al = Cu + Al(SO4)
Zn + NH4OH = NH4 + Zn(OH)2 =>
Zn + 2 NH4OH = 2 NH4 + Zn(OH)2
H2SCO = CO + H2S =>
H2SCO = CO + H2S
Ce(SO4)2 + H2SeO3 + H2O = Ce2(SO4)3 + H2SeO4 + H2SO4 =>
2 Ce(SO4)2 + H2SeO3 + H2O = Ce2(SO4)3 + H2SeO4 + H2SO4
CeO2 + HF = CeF3 + O2 + H2O =>
4 CeO2 + 12 HF = 4 CeF3 + O2 + 6 H2O
HSIO + H2S = S + I2 + H2O =>
2 HSIO + H2S = 3 S + I2 + 2 H2O
SO2(g) + H2(g) = H2S(g) + H2O =>
SO2(g) + 3 H2(g) = H2S(g) + 2 H2O
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(Na2O)8(SiO2)24(H2O)68 + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)8(SiO2)24(H2O)68 + 24 Ca(OH)2 = 24 CaSiO3 + 16 NaOH + 84 H2O
NaHCO3 + CH3CHOOH = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 8 CH3CHOOH = 9 CH3COONa + 11 H2O + 7 CO2
KMnO4 + NO2 + H2O = KNO3 + MnO2 + HNO3 =>
KMnO4 + 3 NO2 + H2O = KNO3 + MnO2 + 2 HNO3
NaHCO3 + Cl2 = NaCl + HClO + CO2 =>
NaHCO3 + Cl2 = NaCl + HClO + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe(OH)3 + C2H3O2H = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 C2H3O2H = Fe(C2H3O2)3 + 3 H2O
C5H + O2 = C + H2O =>
4 C5H + O2 = 20 C + 2 H2O
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
HNO3 + OH = NH3 + O2 =>
2 HNO3 + 4 OH = 2 NH3 + 5 O2
LiO + H2SO4 = LiO4 + SO2 + H2O =>
LiO + 3 H2SO4 = LiO4 + 3 SO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Bi(NO3)3 + H2O + K2Cr2O7 = HNO3 + KNO3 + (BiO)2Cr2O7 =>
2 Bi(NO3)3 + 2 H2O + K2Cr2O7 = 4 HNO3 + 2 KNO3 + (BiO)2Cr2O7
KI + FeCl3 = I2 + FeCl2 + KCl =>
2 KI + 2 FeCl3 = I2 + 2 FeCl2 + 2 KCl
C2H3O2 + H2O = HC2H3O2 + OH =>
C2H3O2 + H2O = HC2H3O2 + OH
Na2SO4 + Fe = FeSO4 + Na2 =>
Na2SO4 + Fe = FeSO4 + Na2
LiNO3NaF = LiFNaNO3 =>
LiNO3NaF = LiFNaNO3
NaO2 = Na + O2 =>
NaO2 = Na + O2
PO + C = P + CO2 =>
2 PO + C = 2 P + CO2
H2C2O4 + Cr(OH)3 = Cr2(C2O4)3 + H2O =>
3 H2C2O4 + 2 Cr(OH)3 = Cr2(C2O4)3 + 6 H2O
Al2(SO4)3 + Ca3P2 = AlP + CaSO4 =>
Al2(SO4)3 + Ca3P2 = 2 AlP + 3 CaSO4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CaO + P2O4 = Ca2PO4 =>
4 CaO + P2O4 = 2 Ca2PO4
HNO3(aq) + K2SO3(aq) = HSO3(aq) + K2NO3(aq) =>
HNO3(aq) + K2SO3(aq) = HSO3(aq) + K2NO3(aq)
NH + NO = N + HO =>
NH + NO = 2 N + HO
K2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
K2CrO4 + KNO2 + NaOH + H2O = K3[Cr(OH)6] + KNO3 + NaNO3 =>
2 K2CrO4 + 3 KNO2 + 2 NaOH + 5 H2O = 2 K3[Cr(OH)6] + KNO3 + 2 NaNO3
FeS + HCl = Fe(lll)Cl + HS =>
FeS + HCl = Fe(lll)Cl + HS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
F2 + AlC3 = AlF3 + C =>
3 F2 + 2 AlC3 = 2 AlF3 + 6 C
Ca(MnO4)2 + FeI2 + HNO3 = Ca(NO3)2 + Fe(NO3)3 + I2 + Mn(NO3)2 + H2O =>
3 Ca(MnO4)2 + 10 FeI2 + 48 HNO3 = 3 Ca(NO3)2 + 10 Fe(NO3)3 + 10 I2 + 6 Mn(NO3)2 + 24 H2O
Cu2SO6 + HNO3 = Cu(NO3)2 + H2SO4 + NO4 + H2O =>
3 Cu2SO6 + 14 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 2 NO4 + 4 H2O
H2O(aq) + HCN(g) = CH4(g) + NH3(g) + O2(g) =>
6 H2O(aq) + 2 HCN(g) = 2 CH4(g) + 2 NH3(g) + 3 O2(g)
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
Fe + CuSO4*5H2O + H2O = Cu + FeSO4*7H2O =>
Fe + CuSO4*5H2O + 2 H2O = Cu + FeSO4*7H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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