| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HCl + M(OH)2 = H2O + MCl2 =>
2 HCl + M(OH)2 = 2 H2O + MCl2
NH4OH + H2S2O3 = (NH4)2S2O3 + HOH =>
2 NH4OH + H2S2O3 = (NH4)2S2O3 + 2 HOH
K3[Fe(SCN)6] + HNO3 + H2O = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + CO2 + NO =>
2 K3[Fe(SCN)6] + 32 HNO3 + 8 H2O = 3 K2SO4 + Fe2(SO4)3 + 6(NH4)2SO4 + 12 CO2 + 32 NO
Pb(CH3COO)2 + NaCl = PbCl2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 NaCH3COO
Ca2CO3 + HCl = Ca2Cl2 + CO2 + H2O =>
Ca2CO3 + 2 HCl = Ca2Cl2 + CO2 + H2O
K2CO3 + Al(CH3COO)3 = Al2(CO3)3 + KCH3COO =>
3 K2CO3 + 2 Al(CH3COO)3 = Al2(CO3)3 + 6 KCH3COO
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
Na2SO3 + Fe2O3 = Fe2(SO3)3 + Na2O =>
3 Na2SO3 + Fe2O3 = Fe2(SO3)3 + 3 Na2O
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na(PO4) + CaCl = CaPO4 + NaCl =>
Na(PO4) + CaCl = CaPO4 + NaCl
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
Cu(OH)2H3PO4 = H3(OH)2CuPO4 =>
Cu(OH)2H3PO4 = H3(OH)2CuPO4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cr + HCl(aq) = H2 + CrCl3(aq) =>
2 Cr + 6 HCl(aq) = 3 H2 + 2 CrCl3(aq)
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
Al(s) + CuCl2(aq) = AlCl2 + Cu =>
Al(s) + CuCl2(aq) = AlCl2 + Cu
H2O2 + HI = HIO3 + H2O =>
3 H2O2 + HI = HIO3 + 3 H2O
CO3 + BaCl2 = BaCO3 + Cl2 =>
CO3 + BaCl2 = BaCO3 + Cl2
NaO2 + NaH = NaO + H2O =>
3 NaO2 + 2 NaH = 5 NaO + H2O
HNO3 + AgCl = AgNO3 + HCl =>
HNO3 + AgCl = AgNO3 + HCl
H3BO3 + Mg = MgH + BO3 =>
H3BO3 + 3 Mg = 3 MgH + BO3
HClO4(a) + Ca(OH)2(aq) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(a) + Ca(OH)2(aq) = Ca(ClO4)2(s) + 2 H2O(l)
KMnO2 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO2 + HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + HNO3 + 3 H2O
Al2O3 + Na2SO3 = NaAlO2 + SO2 =>
Al2O3 + Na2SO3 = 2 NaAlO2 + SO2
HgSO4 + Ag = Ag2SO4 + Hg =>
HgSO4 + 2 Ag = Ag2SO4 + Hg
LiNiCoAlO2 + C = LiC + NiCoAlO2 =>
LiNiCoAlO2 + C = LiC + NiCoAlO2
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
C3H34 + O2 = CO2 + H2O =>
2 C3H34 + 23 O2 = 6 CO2 + 34 H2O
(NH4)2SO4 + BaCl2 = (NH4) + Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2(NH4) + Cl2 + BaSO4
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
Zn(OH)2 + K2O = ZnO + K(OH) =>
Zn(OH)2 + K2O = ZnO + 2 K(OH)
NaOH + HClO = NaCl + H2O2 =>
NaOH + HClO = NaCl + H2O2
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
CuCl2H2SO4 = CuSO4 + HCl =>
CuCl2H2SO4 = CuSO4 + 2 HCl
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
NaHCO3 + H3C3H5O7 = H2CO3 + Na3C3H5O7 =>
3 NaHCO3 + H3C3H5O7 = 3 H2CO3 + Na3C3H5O7
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
K2Cr2O7 + C3H7OH + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2SiO3 + H2SO4 + C10H28N6 = SiO2*C10H28N6 + Na2SO4 + H2O =>
Na2SiO3 + H2SO4 + C10H28N6 = SiO2*C10H28N6 + Na2SO4 + H2O
BaBr2 + HClO3 = Ba(ClO3)2 + HBr =>
BaBr2 + 2 HClO3 = Ba(ClO3)2 + 2 HBr
NaOH(aq) + HClO(aq) = H2O(aq) + NaClO(aq) =>
NaOH(aq) + HClO(aq) = H2O(aq) + NaClO(aq)
KOH + O2 = K2O2 + H2O =>
4 KOH + O2 = 2 K2O2 + 2 H2O
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
NH2OH + H2O = NH2O + H3O =>
NH2OH + H2O = NH2O + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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