| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + KCl + 6 KOH = 6 K2MnO4 + KClO3 + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C1H8 + O2 = CO2 + H2O =>
C1H8 + 3 O2 = CO2 + 4 H2O
MCLO3 = O2 + MCL =>
2 MCLO3 = 3 O2 + 2 MCL
Fe(s) + KBr(s) = FeBr3(s) + K(s) =>
Fe(s) + 3 KBr(s) = FeBr3(s) + 3 K(s)
K2SO4 + MgF2 = MgSO4 + FK =>
K2SO4 + MgF2 = MgSO4 + 2 FK
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
HCOONH4 + HCl = NH4Cl + HCOOH =>
HCOONH4 + HCl = NH4Cl + HCOOH
SnCl4 + NaOH = Sn(OH)2 + NaCl + Cl2 =>
SnCl4 + 2 NaOH = Sn(OH)2 + 2 NaCl + Cl2
H{+} + Cr2O7{2-} + SO3{-2} = SO42{-} + Cr3{+} + H2O =>
666 H{+} + 237 Cr2O7{2-} + 34 SO3{-2} = 34 SO42{-} + 158 Cr3{+} + 333 H2O
KI + Cl = ClI + K2 =>
2 KI + 2 Cl = 2 ClI + K2
Ca + FeBr3 = Fe3 + CaBr =>
9 Ca + 3 FeBr3 = Fe3 + 9 CaBr
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K + H2O = KOH + H30 =>
30 K + 30 H2O = 30 KOH + H30
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
HNO3 + H2S = H2SO4 + HNO2 =>
4 HNO3 + H2S = H2SO4 + 4 HNO2
Cu2CO3 = Cu + CO2 + O2 =>
2 Cu2CO3 = 4 Cu + 2 CO2 + O2
Ca + HOH = H2 + CaO2 =>
Ca + 2 HOH = 2 H2 + CaO2
CaO + ZrSiO4 = SiO2 + CaZrO3 =>
CaO + ZrSiO4 = SiO2 + CaZrO3
Zn + HClO2 = ZnCl2O4 + H2 =>
Zn + 2 HClO2 = ZnCl2O4 + H2
Cl2 + NaBr = NaClBr =>
Cl2 + 2 NaBr = 2 NaClBr
Na2Cl + F2 = NaF + Cl2 =>
2 Na2Cl + 2 F2 = 4 NaF + Cl2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(s)
C3H6(CHO)2 + H2O2 + KOH = C3H6(COOK)2 + H2O =>
C3H6(CHO)2 + 2 H2O2 + 2 KOH = C3H6(COOK)2 + 4 H2O
HI + LiOH = LiH + IOH =>
HI + LiOH = LiH + IOH
Mg + HOHCl = MgCl2 + H2O =>
Mg + 2 HOHCl = MgCl2 + 2 H2O
H{+} + Cl{-} + Sn + NO3{-} = (SnCl6)2{-} + NO2 + H2O =>
22 H{+} + 12 Cl{-} + 2 Sn + 11 NO3{-} = (SnCl6)2{-} + 11 NO2 + 11 H2O
BeCl2 + NaOH = NaCl2 + Be(OH) =>
BeCl2 + NaOH = NaCl2 + Be(OH)
Na2PO4 + AgNO3 = Ag2PO4 + NaNO3 =>
Na2PO4 + 2 AgNO3 = Ag2PO4 + 2 NaNO3
C4H9OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H9OH + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
NaBiO3 + CrCl3 + H{+} = Cr2O7{2-} + Bi{3+} + Na{+} + Cl2{-} + H2O =>
9 NaBiO3 + 4 CrCl3 + 26 H{+} = 2 Cr2O7{2-} + 9 Bi{3+} + 9 Na{+} + 6 Cl2{-} + 13 H2O
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
SO4 + Fe3O4 = FeS + O2 =>
3 SO4 + Fe3O4 = 3 FeS + 8 O2
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
LiCl(s) + H2SO4 = Li2SO4 + HCl =>
2 LiCl(s) + H2SO4 = Li2SO4 + 2 HCl
[Fe(H2O)3(NCS)3] + NaF = Na3[FeF6] + Na(NCS) + H2O =>
[Fe(H2O)3(NCS)3] + 6 NaF = Na3[FeF6] + 3 Na(NCS) + 3 H2O
C4H6O2 + NaOH = CH3COONa + C2H3OH =>
C4H6O2 + NaOH = CH3COONa + C2H3OH
TeO2 + H2O2 + H2O = H5TeO6 =>
2 TeO2 + 3 H2O2 + 2 H2O = 2 H5TeO6
FeCl2 + NaON = Fe(ON)2 + NaCl =>
FeCl2 + 2 NaON = Fe(ON)2 + 2 NaCl
H2 + NO2 = NH4 + H2O =>
4 H2 + NO2 = NH4 + 2 H2O
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
Ni + H2O + CuSO4 = CuO + NiSO4 + H2 =>
Ni + H2O + CuSO4 = CuO + NiSO4 + H2
KCIO3 + BaCl2 = BaCIO3 + KCl2 =>
KCIO3 + BaCl2 = BaCIO3 + KCl2
Al2O3 + H2O = Al + OH = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al + 6 OH
Fe(NO3)3(aq) + Ni(CH3C(NOH)C(NOH)CH3)2(aq) = Fe(CH3C(NOH)C(NOH)CH3)3(s) + Ni(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Ni(CH3C(NOH)C(NOH)CH3)2(aq) = 2 Fe(CH3C(NOH)C(NOH)CH3)3(s) + 3 Ni(NO3)2(aq)
Cu(HCO3) = Cu2(CO3) + CO2 + H2O =>
2 Cu(HCO3) = Cu2(CO3) + CO2 + H2O
C2 + H2 + O2 = C3H6O =>
3 C2 + 6 H2 + O2 = 2 C3H6O
Fe + HCl = H2 + Cl3Fe =>
2 Fe + 6 HCl = 3 H2 + 2 Cl3Fe
HgHPO4 = HgH + PO4 =>
HgHPO4 = HgH + PO4
Eu + O2 = EuO =>
2 Eu + O2 = 2 EuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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