| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 6 NH3 + 2 H2O = Cu(NH3)4(OH)2 + (NH4)2SO4
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 6 H2O + 10 NO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C20H14 + O2 = CO2 + H2O =>
2 C20H14 + 47 O2 = 40 CO2 + 14 H2O
N2O2 + H2O = H2N2O3 =>
N2O2 + H2O = H2N2O3
K2CrO4(aq) + NaNO3(aq) = KNO3(aq) + Na2CrO4(aq) =>
K2CrO4(aq) + 2 NaNO3(aq) = 2 KNO3(aq) + Na2CrO4(aq)
CuCl + K2S = Cu2S + KCl =>
2 CuCl + K2S = Cu2S + 2 KCl
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
Na2S + Cr(CH3COO)3 = NaCH3COO + Cr2S3 =>
3 Na2S + 2 Cr(CH3COO)3 = 6 NaCH3COO + Cr2S3
H3AsO4 + SrS = H2S + Sr3(AsO4)2 =>
2 H3AsO4 + 3 SrS = 3 H2S + Sr3(AsO4)2
P4O10 + H2O = H3PO4 = =>
P4O10 + 6 H2O = 4 H3PO4
HNO3 + AlP = Al(NO3)3 + H3PO4 + NO2 + H2O =>
11 HNO3 + AlP = Al(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
CuSO4 + FeSO4 = Cu + Fe(SO4)2 =>
CuSO4 + FeSO4 = Cu + Fe(SO4)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Fe(OH)2 + KNO3 = Fe(NO3)2 + KOH =>
Fe(OH)2 + 2 KNO3 = Fe(NO3)2 + 2 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H6N + O2 = CO2 + H2O + NO2 =>
2 C7H6N + 19 O2 = 14 CO2 + 6 H2O + 2 NO2
magnesium + sodiumsulfate = sodium + magnesiumsulfate =>
Mg + Na2SO4 = 2 Na + MgSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HPO4 + Mg(OH)2 = Mg(PO4)2 + H2O =>
2 HPO4 + Mg(OH)2 = Mg(PO4)2 + 2 H2O
Cr + OH = Cr2O7 + H2O =>
2 Cr + 14 OH = Cr2O7 + 7 H2O
Pb + HNO3 = Pb(NO3)4 + NO + H2O =>
3 Pb + 16 HNO3 = 3 Pb(NO3)4 + 4 NO + 8 H2O
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
Ba(OH)3 + Na2SO4 = Ba2(SO4)3 + NaOH =>
2 Ba(OH)3 + 3 Na2SO4 = Ba2(SO4)3 + 6 NaOH
HClO3H2O = HClO4H2 =>
HClO3H2O = HClO4H2
Br2C2H4 + NaOH = C2H2 + NaBr + H2O =>
Br2C2H4 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
BaCrO4 + HC2H3O2 = Ba{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
BaCI2 + H3Po4 = BaPo4 + H3CI2 =>
BaCI2 + H3Po4 = BaPo4 + H3CI2
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
(NH4)2SO4 + NaOH = NH4(OH) + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4(OH) + Na2SO4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mn2O7 + KOH = K2Mn2O8 + H2O =>
Mn2O7 + 2 KOH = K2Mn2O8 + H2O
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
GaF3 + Li = Ga + LiF =>
GaF3 + 3 Li = Ga + 3 LiF
Na2V4O9 + NaOH = VO(OH)2 + Na2O =>
Na2V4O9 + 8 NaOH = 4 VO(OH)2 + 5 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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