| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + H2Se = CuSe + 2 HCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MnO4 + Br{-} = MnO2 + BrO3{-} =>
3 MnO4 + 2 Br{-} = 3 MnO2 + 2 BrO3{-}
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SiO3 + HCI = H2SiO3 + NaCI =>
Na2SiO3 + 2 HCI = H2SiO3 + 2 NaCI
Ni(OH)3 = Ni + OH =>
Ni(OH)3 = Ni + 3 OH
(ClO){-} + (S2O3){-2} + (OH){-} = Cl{-} + (SO4){-2} + H2O =>
4(ClO){-} + (S2O3){-2} + 2(OH){-} = 4 Cl{-} + 2(SO4){-2} + H2O
NaOH + KHSO4 = H2O + NaKSO4 =>
NaOH + KHSO4 = H2O + NaKSO4
NiCl3 + Br2 = NiBr3 + Cl2 =>
2 NiCl3 + 3 Br2 = 2 NiBr3 + 3 Cl2
Ba + (NH4)3PO4 = Ba3(PO4)2 + NH4 =>
3 Ba + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4
CH3CH2CH2COH + O2 = H2O + CO2 =>
2 CH3CH2CH2COH + 11 O2 = 8 H2O + 8 CO2
Cl2O7 + CO2 = Cl2O5 + CO4 =>
Cl2O7 + CO2 = Cl2O5 + CO4
CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2
HgNO3 + KCl = HgCl + KNO3 =>
HgNO3 + KCl = HgCl + KNO3
CH3HO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO3)4 + H2O =>
6 CH3HO + K2Cr2O7 + 5 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO3)4 + 11 H2O
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
KClO3 = KCl + O2(g) =>
2 KClO3 = 2 KCl + 3 O2(g)
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
CoOHCl + H2SO4 = CoSO4 + HCl + H2O =>
CoOHCl + H2SO4 = CoSO4 + HCl + H2O
MgCl + KCO3 = MgCO3 + KCl =>
MgCl + KCO3 = MgCO3 + KCl
Fe + Co = Fe2Co2 =>
2 Fe + 2 Co = Fe2Co2
Cu2O + NH4OH = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH4OH = 2[Cu(NH3)2]OH + 3 H2O
Na2S(aq) + ZnSO4(aq) = Na2SO4 + S + Zn =>
Na2S(aq) + ZnSO4(aq) = Na2SO4 + S + Zn
NaCH3OOH + KNO3 = NaNO3 + KCH3OOH =>
NaCH3OOH + KNO3 = NaNO3 + KCH3OOH
AgBr + Au = AuBr + Ag =>
AgBr + Au = AuBr + Ag
CH3COCH3 + CO2 = CH3COCH2CO2H =>
CH3COCH3 + CO2 = CH3COCH2CO2H
SO2 + H2SO4 = SOSO4 + H2O =>
SO2 + H2SO4 = SOSO4 + H2O
BeO + K2O = K2BeO2 =>
BeO + K2O = K2BeO2
Ca(OCl)2 + KI + NCl = I2 + CaCl2 + N2O + KCl =>
Ca(OCl)2 + 4 KI + 4 NCl = 2 I2 + CaCl2 + 2 N2O + 4 KCl
MgCl2 + NH4OH = Mg(OH)2 + Cl(NH4) =>
MgCl2 + 2 NH4OH = Mg(OH)2 + 2 Cl(NH4)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2[Be(OH)4] + HNO3 = Be(NO3)2 + KNO3 + H2O =>
K2[Be(OH)4] + 4 HNO3 = Be(NO3)2 + 2 KNO3 + 4 H2O
Cr + SO4 = Cr2(SO4)3 =>
2 Cr + 3 SO4 = Cr2(SO4)3
CaCo3 + H3Po4 = Ca3(Po4)2 + H2Co3 =>
3 CaCo3 + 2 H3Po4 = Ca3(Po4)2 + 3 H2Co3
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
SnCl2 + Bi(NO3)3 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
3 SnCl2 + 2 Bi(NO3)3 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
SiH4 + H2O = H4SiO + H2 =>
SiH4 + H2O = H4SiO + H2
Fe2O3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
H[VO(O2)2] = HVO3 + O2 =>
H[VO(O2)2] = HVO3 + O2
K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2CrO4 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 O2
NH4Br + BaO = NH3 + BaBr2 + H2O =>
2 NH4Br + BaO = 2 NH3 + BaBr2 + H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Hg2(SO4)2 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
Hg2(SO4)2 + 4 NH4NO3 = 2 Hg(NO3)2 + 2(NH4)2SO4
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/24
Équations équilibrées sur10/03/23
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