| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + H2O + 3 Na2SO3 = 2 KCrO2 + 3 Na2SO4 + 2 KOH
C + O2 = CO =>
2 C + O2 = 2 CO
Na2Co3(s) + HCl(aq) = NaCl(s) + H2Co3(aq) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(s) + H2Co3(aq)
Au3P + Mg = Au + Mg3P2 =>
2 Au3P + 3 Mg = 6 Au + Mg3P2
HF + NaOH = FOH + NaH =>
HF + NaOH = FOH + NaH
NaCl + Mg3N2 = MgCl2 + Na3N =>
6 NaCl + Mg3N2 = 3 MgCl2 + 2 Na3N
KMnO4 + KCl + H2O = MnO2 + Cl2 + KOH =>
2 KMnO4 + 6 KCl + 4 H2O = 2 MnO2 + 3 Cl2 + 8 KOH
Fe(SO4) + KOH = FeOH + KSO4 =>
Fe(SO4) + KOH = FeOH + KSO4
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
F2F2F2F2F2F2F2F2F2F2F2 = F =>
F2F2F2F2F2F2F2F2F2F2F2 = 22 F
CH3CH2OH + NaH = CH3CH2Na + H2O =>
CH3CH2OH + NaH = CH3CH2Na + H2O
N2H5Cl + AgNO3 + NaOH = Ag + NO2 + NaCl + H2O =>
N2H5Cl + 6 AgNO3 + NaOH = 6 Ag + 8 NO2 + NaCl + 3 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
COOHCHOHCHOHCOOH + NaOH = COOHCHOHCHOHCOONa + H2O =>
COOHCHOHCHOHCOOH + NaOH = COOHCHOHCHOHCOONa + H2O
S2O3{2-} + O2 = SO4{2-} + S =>
2 S2O3{2-} + O2 = 2 SO4{2-} + 2 S
Al + H3(PO4) = H + Al(PO4) =>
Al + H3(PO4) = 3 H + Al(PO4)
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + CO2(g) + H2O(l) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + CO2(g) + H2O(l)
C5H12 + O16 = CO2 + H2O =>
C5H12 + O16 = 5 CO2 + 6 H2O
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
C2H5OH + Na2CO3 = C2H5COONa + CO2 + H2 =>
3 C2H5OH + Na2CO3 = 2 C2H5COONa + CO2 + 4 H2
FeO + Si = SiO2 + Fe =>
2 FeO + Si = SiO2 + 2 Fe
NH3(g) + CuO = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO = N2(g) + 3 Cu(s) + 3 H2O(g)
Na[Al(OH)4] + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 Na[Al(OH)4] + Al(NO3)3 = 4 Al(OH)3 + 3 NaNO3
C6H5COOH(aq) + Mg(OH)2(aq) = H2O(l) + C14H10MgO4(aq) =>
2 C6H5COOH(aq) + Mg(OH)2(aq) = 2 H2O(l) + C14H10MgO4(aq)
(C8)H8 + O = CO2 + H2O =>
(C8)H8 + 20 O = 8 CO2 + 4 H2O
HBr + MnCO3 = MnBr2 + H2O + CO2 =>
2 HBr + MnCO3 = MnBr2 + H2O + CO2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
KBiO3 + Cr2(SO4)3 + H2SO4 = K2Cr2O7 + KSO4 + Bi2(SO4)3 + H2O =>
4 KBiO3 + Cr2(SO4)3 + 5 H2SO4 = K2Cr2O7 + 2 KSO4 + 2 Bi2(SO4)3 + 5 H2O
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3 + NaNO3 =>
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3 + 2 NaNO3
C4H9Cl + AgNO3 = C4H9NO3 + AgCl =>
C4H9Cl + AgNO3 = C4H9NO3 + AgCl
KHO + NiBr2 = KBr + Ni(HO)2 =>
2 KHO + NiBr2 = 2 KBr + Ni(HO)2
Cd(CH3COO)2 + (NH4)3PO4 = Cd3(PO4)2 + CH3COONH4 =>
3 Cd(CH3COO)2 + 2(NH4)3PO4 = Cd3(PO4)2 + 6 CH3COONH4
SrS + Pb(ClO3)2 = Sr(ClO3)2 + SPb =>
SrS + Pb(ClO3)2 = Sr(ClO3)2 + SPb
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3 =>
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl =>
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl
HCl(aq) + Zn(g) = ZnCl2(aq) + H2(g) =>
2 HCl(aq) + Zn(g) = ZnCl2(aq) + H2(g)
HCl + NaOCl + KI = KCl + NaCl + I + H2O =>
2 HCl + NaOCl + 2 KI = 2 KCl + NaCl + 2 I + H2O
Te2 + H2SO4 = TeSO4 + H2 =>
Te2 + 2 H2SO4 = 2 TeSO4 + 2 H2
Na(OH)2 + Fe(NO3)3 = Na(NO3)2 + Fe(OH)3 =>
3 Na(OH)2 + 2 Fe(NO3)3 = 3 Na(NO3)2 + 2 Fe(OH)3
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl(s) =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl(s)
C3H6O + C6H6N4O4 = C12H14N4O4 + H2O =>
2 C3H6O + C6H6N4O4 = C12H14N4O4 + 2 H2O
CH3CH(NH2)COOC2H5 + NaOH = CH3CH(NH)Na + C2H5COO + H2O =>
CH3CH(NH2)COOC2H5 + NaOH = CH3CH(NH)Na + C2H5COO + H2O
NH4Cl + K2S = (NH4)2S + KCl =>
2 NH4Cl + K2S = (NH4)2S + 2 KCl
Pd(NO3)2 + K2CrO4 = PdCrO4 + KNO3 =>
Pd(NO3)2 + K2CrO4 = PdCrO4 + 2 KNO3
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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