| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + 2 NaOH = (CaOH)2 + 2 Na
Re(OH)4 + HClO4 = Re(ClO4)4 + H2O =>
Re(OH)4 + 4 HClO4 = Re(ClO4)4 + 4 H2O
Al + FeCl2 = Al(FeCl2) =>
Al + FeCl2 = Al(FeCl2)
SrO + H2SO4 = Sr(HSO4)2 + H2O =>
SrO + 2 H2SO4 = Sr(HSO4)2 + H2O
Br + Na2S2O3 + H2O = Na2SO4 + HSO4 + HBr =>
9 Br + Na2S2O3 + 5 H2O = Na2SO4 + HSO4 + 9 HBr
Pb2S + PbSO4 = Pb + SO2 =>
Pb2S + PbSO4 = 3 Pb + 2 SO2
NaI + Cl{2} = I{2} + NaCl =>
NaI + Cl{2} = I{2} + NaCl
I + NaOH = NaIO + NaI + H2O =>
2 I + 2 NaOH = NaIO + NaI + H2O
CuSO4 + Fe = CuCu + FeSO4 =>
2 CuSO4 + 2 Fe = CuCu + 2 FeSO4
NaI + H2SO4 + MnO2 = I2 + Mn + NaSO4 + H2O =>
2 NaI + 2 H2SO4 + MnO2 = I2 + Mn + 2 NaSO4 + 2 H2O
NaMgO = NaOMg =>
NaMgO = NaOMg
Mn(NO3)2 + H2O = Mn + O2 + HNO3 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn + O2 + 4 HNO3
CuCoNi2S4 + H2SO4 = CuSO4 + NiSO4 + CoSO4 + SO2 + H2O =>
CuCoNi2S4 + 16 H2SO4 = CuSO4 + 2 NiSO4 + CoSO4 + 16 SO2 + 16 H2O
Ba + NiSO4 = Ni + BaSO4 =>
Ba + NiSO4 = Ni + BaSO4
H2O + NH3 = OH + NH4 =>
H2O + NH3 = OH + NH4
RCOOH + NaOH = RCOO + H2O + Na =>
RCOOH + NaOH = RCOO + H2O + Na
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
NH4Cl + NaNO3 = H2O + N2O + NaCl =>
NH4Cl + NaNO3 = 2 H2O + N2O + NaCl
Nb + NbI5 = Nb6I11 =>
19 Nb + 11 NbI5 = 5 Nb6I11
CuSO4 + HCl = CuCl4{-2} + H{+} + H2SO4 =>
CuSO4 + 4 HCl = CuCl4{-2} + 2 H{+} + H2SO4
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
AI + CI2 = AICI2 =>
AI + CI2 = AICI2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
FeCo3H2Co3 = Fe(HCo3)2 =>
FeCo3H2Co3 = Fe(HCo3)2
NaCl + MgNO3 = NaNO3 + MgCl =>
NaCl + MgNO3 = NaNO3 + MgCl
HS + H = H2S =>
HS + H = H2S
NaClO + Na2S2O3*5H2O = NaCl + NaOH + Na2S4O6 + H2O =>
NaClO + 2 Na2S2O3*5H2O = NaCl + 2 NaOH + Na2S4O6 + 9 H2O
AlCl3 + NH3 + H2O = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4 + 3 Cl
C3H7NH2 + H2SO4 = (C3H7NH3)2SO4 =>
2 C3H7NH2 + H2SO4 = (C3H7NH3)2SO4
[SO3]{-2} + MnO2 + H{+} = [S2O6]{2-} + Mn{+2} + OH{-} =>
2[SO3]{-2} + MnO2 + 2 H{+} = [S2O6]{2-} + Mn{+2} + 2 OH{-}
C12 + O2 = CO2 =>
C12 + 12 O2 = 12 CO2
CH3COOC10H15 + H2O = C10H16O + CH3COOH =>
CH3COOC10H15 + H2O = C10H16O + CH3COOH
CdS + NO3{-} + H{+} = Cd{2+} + NO + H2O + S =>
3 CdS + 2 NO3{-} + 8 H{+} = 3 Cd{2+} + 2 NO + 4 H2O + 3 S
Ca{+2} + O{-2} = CaO =>
Ca{+2} + O{-2} = CaO
V2O5 + H2SO3 = V2(SO3)5 + H2O =>
V2O5 + 5 H2SO3 = V2(SO3)5 + 5 H2O
NaOH = Na + OH =>
NaOH = Na + OH
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
Na2S + HCl = NaCl + H{+} + S{2-} =>
Na2S + 2 HCl = 2 NaCl + 2 H{+} + S{2-}
C4H8 + O2 = C + H2O =>
C4H8 + 2 O2 = 4 C + 4 H2O
(CH3)4NCl + ICl = (CH3)4N(ICl2) =>
(CH3)4NCl + ICl = (CH3)4N(ICl2)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
HI + Cl2 = Cl2I + H =>
HI + Cl2 = Cl2I + H
Na + MnO2 = Mn + Na2O =>
4 Na + MnO2 = Mn + 2 Na2O
Ba3N2 + H2O = NH3 + Ba(OH)2 =>
Ba3N2 + 6 H2O = 2 NH3 + 3 Ba(OH)2
H3PO2 + K2FeO4 + KOH + H2O = K3PO4 + Fe(OH)3 =>
3 H3PO2 + 4 K2FeO4 + KOH + H2O = 3 K3PO4 + 4 Fe(OH)3
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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