| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 4 CaCO3 = 6 CO2 + 2 H2O + 4(CH3COOH)2Ca
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Li2O + H3PO4 = Li6(PO4)2 + H2O =>
3 Li2O + 2 H3PO4 = Li6(PO4)2 + 3 H2O
HCl + Pb = PbCl + H2 =>
2 HCl + 2 Pb = 2 PbCl + H2
Fe(CN)6{4-}(aq) + Ce{4+}(aq) + H2O = Ce{3+}(aq) + Fe{3+}(aq) + CO3{2-}(aq) + NO{3-}(aq) + H{+} =>
Fe(CN)6{4-}(aq) + 25 Ce{4+}(aq) + 24 H2O = 25 Ce{3+}(aq) + Fe{3+}(aq) + 6 CO3{2-}(aq) + 6 NO{3-}(aq) + 48 H{+}
FeCl3 + Br2 = FeBr2 + Cl =>
FeCl3 + Br2 = FeBr2 + 3 Cl
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
Mg + NHO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
S + Na2SO3 = SO2 + Na2S =>
3 S + 2 Na2SO3 = 3 SO2 + 2 Na2S
Fe + ZnSO4(aq) = FeSO4 + Zn =>
Fe + ZnSO4(aq) = FeSO4 + Zn
C8H18 + Br2 = C8H17 + HBr =>
2 C8H18 + Br2 = 2 C8H17 + 2 HBr
Sr + P = Sr3P2 =>
3 Sr + 2 P = Sr3P2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
NaHSO4Ca(OH)2 = CaSO4NaOHH2O =>
NaHSO4Ca(OH)2 = CaSO4NaOHH2O
NiS + O2 = NiO2 + SO2 =>
NiS + 2 O2 = NiO2 + SO2
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + KCl + CH3COOK + NO + H2O =>
CoCl2 + 2 CH3COOH + 7 KNO2 = K3[Co(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
ZrC + I2 = C + ZrI4 =>
ZrC + 2 I2 = C + ZrI4
LiOH + HCl = LiCl + HOH =>
LiOH + HCl = LiCl + HOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCO3 + H2 = CaCO + H2O =>
CaCO3 + 2 H2 = CaCO + 2 H2O
HCI + AgOH = AgCI + H2O =>
HCI + AgOH = AgCI + H2O
CaHCl = Ca(HCl) =>
CaHCl = Ca(HCl)
Na2B4O7 + HCl = NaCl + NaHB4O7 =>
Na2B4O7 + HCl = NaCl + NaHB4O7
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeH2SO4 = FeSO4 + H =>
FeH2SO4 = FeSO4 + 2 H
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
NaI + Br2 = Na + Br2I =>
NaI + Br2 = Na + Br2I
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
AgHCl = AgClH =>
AgHCl = AgClH
Hg3N2 + HF = HgF2 + H3N =>
Hg3N2 + 6 HF = 3 HgF2 + 2 H3N
Nb2O5 + HNO3 = Nb(NO3)5 + H2O =>
Nb2O5 + 10 HNO3 = 2 Nb(NO3)5 + 5 H2O
Na2SiO3 + HBr = NaBr + SiO2 + H2O =>
Na2SiO3 + 2 HBr = 2 NaBr + SiO2 + H2O
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
FeS{+2} + O{+2} = Fe{+2}O{+3} + SO{+2} =>
FeS{+2} + O{+2} = Fe{+2}O{+3} + SO{+2}
C7H12 + H2 = C7H16 =>
C7H12 + 2 H2 = C7H16
SO3NaOH = SO4NaH =>
SO3NaOH = SO4NaH
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C7H12 + H2 = C7H16 =>
C7H12 + 2 H2 = C7H16
Sr + P = Sr3P2 =>
3 Sr + 2 P = Sr3P2
ZnS + H2SO4 = ZnSO4 + SO2H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaOH + CoSO4 = NaSO4 + CoOH =>
NaOH + CoSO4 = NaSO4 + CoOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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