| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
ZrSiO4 + NaOH = ZrO2 + Na2SiO3 + H2O =>
ZrSiO4 + 2 NaOH = ZrO2 + Na2SiO3 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
Mg + ZnO = MgO + Zn =>
Mg + ZnO = MgO + Zn
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Cl2O5 + CaO = CaCl2 + O2 =>
Cl2O5 + CaO = CaCl2 + 3 O2
KHO + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KHO + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Fe(NO3)3 + LiCl = FeCl3 + Li(NO3) =>
Fe(NO3)3 + 3 LiCl = FeCl3 + 3 Li(NO3)
HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2 + H2O =>
2 HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2 + 2 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
K2(CD(CN)4) + S = K2S + (CD(CN)4) =>
K2(CD(CN)4) + S = K2S + (CD(CN)4)
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
C2O4NH3 + BaCl2 = C2O4Cl2 + BaNH3 =>
C2O4NH3 + BaCl2 = C2O4Cl2 + BaNH3
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2*5H2O =>
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2*5H2O
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
NiC2O4*2(H2O) + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*2(H2O) + 3 O2 = 2 Ni2O3 + 8 H2O + 8 CO2
CN + OH = CNO + H2O =>
CN + 2 OH = CNO + H2O
HNO3 + H2MgO2 = MgN2O6 + H2O =>
2 HNO3 + H2MgO2 = MgN2O6 + 2 H2O
FeS2 + HCl = FeCl2 + S + H2S =>
FeS2 + 2 HCl = FeCl2 + S + H2S
LiHOH = LiOH + H2 =>
2 LiHOH = 2 LiOH + H2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Al2O3 + LiOH = Al(OH)3 + Li2O =>
Al2O3 + 6 LiOH = 2 Al(OH)3 + 3 Li2O
CrI3 + H2O2 = CrO4{2-} + IO4{-} + H2O + H{+} =>
2 CrI3 + 27 H2O2 = 2 CrO4{2-} + 6 IO4{-} + 22 H2O + 10 H{+}
MgSO4 + HI = MgI2 + H2SO4 =>
MgSO4 + 2 HI = MgI2 + H2SO4
Mn(NO3)2 + KOH + S = KMnO4 + K2SO4 + NO + H2O =>
6 Mn(NO3)2 + 8 KOH + S = 6 KMnO4 + K2SO4 + 12 NO + 4 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
HCl + O2(g) = H2O + Cl2 =>
4 HCl + O2(g) = 2 H2O + 2 Cl2
AgOH + H2SO3 = AgH2 + (SO3)OH =>
AgOH + H2SO3 = AgH2 + (SO3)OH
KH + Cl2 = HCl + KCl =>
KH + Cl2 = HCl + KCl
KIO3 + K2SO3 + H2O = K2SO4 + I2 + KOH =>
2 KIO3 + 5 K2SO3 + H2O = 5 K2SO4 + I2 + 2 KOH
H2S + HNO3 = NO + H2O + S =>
3 H2S + 2 HNO3 = 2 NO + 4 H2O + 3 S
CH3CH2CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 7 H2O
Na2SO4 + O2 = Na2O + SO4 =>
2 Na2SO4 + O2 = 2 Na2O + 2 SO4
C7H11O4 + H2O = C3H6O2 + CO2 =>
14 C7H11O4 + 16 H2O = 31 C3H6O2 + 5 CO2
Ba(OH)2 + H3O{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H3O{+} = Ba{2+} + 4 H2O
Al(s) + Fe2O3(s) = Fe3(s) + Al2O3 =>
6 Al(s) + 3 Fe2O3(s) = 2 Fe3(s) + 3 Al2O3
Mg + ZnO = MgO + Zn =>
Mg + ZnO = MgO + Zn
HBr + KHSO3 = BrHSO3 + HK =>
HBr + KHSO3 = BrHSO3 + HK
Fe + ClH = FeCl3 + H2 =>
2 Fe + 6 ClH = 2 FeCl3 + 3 H2
NaO3 = Na + O2 =>
2 NaO3 = 2 Na + 3 O2
Cr(OH)3 + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 NaBrO + 4 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
AgNO3(aq) + NH3(aq) + NaOH(aq) = [Ag(NH3)2]OH(ac) + NaNO3 =>
AgNO3(aq) + 2 NH3(aq) + NaOH(aq) = [Ag(NH3)2]OH(ac) + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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