| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 HF = 2 HCl + F2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cu(CH3COO)2 + K3PO4 = Cu3(PO4)2 + CH3COOK =>
3 Cu(CH3COO)2 + 2 K3PO4 = Cu3(PO4)2 + 6 CH3COOK
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
H3AsO4 + KI + HCl = H3AsO2 + I2 + H2O + KCl =>
H3AsO4 + 4 KI + 4 HCl = H3AsO2 + 2 I2 + 2 H2O + 4 KCl
CuOH + HCl = HOH + CuCl =>
CuOH + HCl = HOH + CuCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C3H8 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C3H6O =>
3 C3H8 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C3H6O
Cu + H2SO4 = SO2 + CuSO4 + H2O =>
Cu + 2 H2SO4 = SO2 + CuSO4 + 2 H2O
Mn2O5 + Br = O2 + MnBr5 =>
2 Mn2O5 + 20 Br = 5 O2 + 4 MnBr5
UO2{2+} + Zn + H{+} = U{4+} + Zn2{+} + H2O =>
UO2{2+} + 4 Zn + 4 H{+} = U{4+} + 2 Zn2{+} + 2 H2O
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NH4 + HSO3 = NH3 + H2SO3 =>
NH4 + HSO3 = NH3 + H2SO3
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
Ca{2+} + F{-} = CaF2 =>
Ca{2+} + 2 F{-} = CaF2
In(NO3)3 + NaOH = In(OH)3 + NaNO3 =>
In(NO3)3 + 3 NaOH = In(OH)3 + 3 NaNO3
CH3NH3Cl + NaCH3O = CH3NH2 + CH3OH + NaCl =>
CH3NH3Cl + NaCH3O = CH3NH2 + CH3OH + NaCl
ZnS(aq) + HCl(aq) = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
AgCl + NaCl = Na(AgCl2) =>
AgCl + NaCl = Na(AgCl2)
Potassiumiodide + chlorine = iodine + potassiumchloride =>
2 KI + Cl2 = I2 + 2 KCl
Br + KMnO4 = KBr + MnO4 =>
Br + KMnO4 = KBr + MnO4
NaBr + BaCl2 = NaCl + Ba + Br =>
2 NaBr + BaCl2 = 2 NaCl + Ba + 2 Br
Ba + PbSO4 = Pb + BaSO4 =>
Ba + PbSO4 = Pb + BaSO4
K2Cr2O9 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O9 + 10 KI + 9 H2SO4 = 6 K2SO4 + Cr2(SO4)3 + 5 I2 + 9 H2O
AgNO3NaI = AgI + NaNO3 =>
AgNO3NaI = AgI + NaNO3
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
S + KNO2 = K2S + SO2 + NO =>
2 S + 2 KNO2 = K2S + SO2 + 2 NO
Ba(NO3)2 + Ba(NCO)2 = BaCO3 + N2 + CO2 =>
3 Ba(NO3)2 + 5 Ba(NCO)2 = 8 BaCO3 + 8 N2 + 2 CO2
NH4 + HClO3 = NH3ClO2 + H2O =>
NH4 + HClO3 = NH3ClO2 + H2O
Ba{2+} + HSO4{-} = Ba(HSO4)2 =>
Ba{2+} + 2 HSO4{-} = Ba(HSO4)2
Nh4OH + FeCl3 = Fe(OH)3 + Nh4Cl =>
3 Nh4OH + FeCl3 = Fe(OH)3 + 3 Nh4Cl
NH4OH + NO = N2 + H2O =>
4 NH4OH + 6 NO = 5 N2 + 10 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(OH)2 + HCl = HMg + (OH)2Cl =>
Mg(OH)2 + HCl = HMg + (OH)2Cl
He4 + O2 = HeO4 =>
He4 + 8 O2 = 4 HeO4
ZnS + HCl + O2 = SO2 + ZnCl2 + H2O =>
2 ZnS + 4 HCl + 3 O2 = 2 SO2 + 2 ZnCl2 + 2 H2O
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Ba(NO3)2 + Na2SiO3 = Ba2(SiO3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2SiO3 = Ba2(SiO3)2 + 4 NaNO3
Na2(CO3) + KNO3 = NaNO3 + K2CO3 =>
Na2(CO3) + 2 KNO3 = 2 NaNO3 + K2CO3
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Zn + HNO3 = Zn(NO3)2 + H =>
Zn + 2 HNO3 = Zn(NO3)2 + 2 H
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C3H8 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C3H6O =>
3 C3H8 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C3H6O
CH3COCH3 + C6H5NHNH2 = (CH3)2CNNHC6H5 + H2O =>
CH3COCH3 + C6H5NHNH2 = (CH3)2CNNHC6H5 + H2O
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
C6H7NO3S + NaNO2 + HCl = C6H5N2O3SCl + NaCl + H2O =>
C6H7NO3S + NaNO2 + 2 HCl = C6H5N2O3SCl + NaCl + 2 H2O
CuSO4*5H2O + KOH = CuO + H2O + K2SO4 =>
CuSO4*5H2O + 2 KOH = CuO + 6 H2O + K2SO4
HCl + Be3N2 = H3N + BeCl2 =>
6 HCl + Be3N2 = 2 H3N + 3 BeCl2
Al + HF = AlHF =>
Al + HF = AlHF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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