| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ScH2 + O2 = 2 ScO + 2 H2
SnCl2 + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 SnCl2 + 18 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 12 NaCl
Ca2 + OH + HCl = Ca2Cl + H2O =>
Ca2 + OH + HCl = Ca2Cl + H2O
Mg(NO3)2 + KIO3 = Mg(IO3)2 + KNO3 =>
Mg(NO3)2 + 2 KIO3 = Mg(IO3)2 + 2 KNO3
NH3 + NaH2PO4 = Na + NH2PO3 + H3O =>
NH3 + NaH2PO4 = Na + NH2PO3 + H3O
AlCl3*6H2O = Al + Cl + H + O =>
AlCl3*6H2O = Al + 3 Cl + 12 H + 6 O
Ca(CIO4)2 + K = KCIO4 + Ca =>
Ca(CIO4)2 + 2 K = 2 KCIO4 + Ca
(NH4)2U2O7 + H2 = UO2 + H2O + NH3 =>
(NH4)2U2O7 + 2 H2 = 2 UO2 + 3 H2O + 2 NH3
CH4 + O2 = CO27 + H2O =>
2 CH4 + 29 O2 = 2 CO27 + 4 H2O
Cu(s) + AgNO3(aq) = Ag + Cu(NO3)(aq) =>
Cu(s) + AgNO3(aq) = Ag + Cu(NO3)(aq)
sodiumbicarbonate + HCl = sodiumchloride + H2O + carbondioxide =>
NaHCO3 + HCl = NaCl + H2O + CO2
Pt + H3O{+} + NO3{-} + Cl{-} = PtCl4{2-} + NO + H2O =>
3 Pt + 8 H3O{+} + 2 NO3{-} + 12 Cl{-} = 3 PtCl4{2-} + 2 NO + 12 H2O
NaCl(s) + HCl(aq) = Cl2 + NaH =>
NaCl(s) + HCl(aq) = Cl2 + NaH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2HPO4 + CH3COOH = H3PO4 + CH3COONa =>
Na2HPO4 + 2 CH3COOH = H3PO4 + 2 CH3COONa
C3H + O2 = H2 + CO2 =>
2 C3H + 6 O2 = H2 + 6 CO2
MgOC = MgCO =>
MgOC = MgCO
CH2(COOH)2 + Mg = Mg(CH2COOH)2 + H2O + CO2 =>
7 CH2(COOH)2 + 4 Mg = 4 Mg(CH2COOH)2 + 2 H2O + 5 CO2
Na2SO4 + Pb(NO3)2 = NaNO3 + SO4Pb =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + SO4Pb
CHOCHO + H2 = HOCH2CH2OH =>
CHOCHO + 2 H2 = HOCH2CH2OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Br2 = NaBr + NaOBr + H2O =>
2 NaOH + Br2 = NaBr + NaOBr + H2O
KOH + HI + I2 = K[I(I2)] + H2O =>
KOH + HI + I2 = K[I(I2)] + H2O
Ba(C2H3O2)2 + Fe2(SO4)3 = BaSO4 + Fe(C2H3O2)3 =>
3 Ba(C2H3O2)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(C2H3O2)3
SN(OH)4 = SNO2 + H2O =>
SN(OH)4 = SNO2 + 2 H2O
MgOH + H3(PO4) = Mg(PO4) + H3OH =>
MgOH + H3(PO4) = Mg(PO4) + H3OH
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
NCl3 + Mg = MgCl2 + N =>
2 NCl3 + 3 Mg = 3 MgCl2 + 2 N
(NH4)2CO3 + Zn(CH3CO2)2 = NH4CH3CO2 + ZnCO3 =>
(NH4)2CO3 + Zn(CH3CO2)2 = 2 NH4CH3CO2 + ZnCO3
C2H4O2 + C2H55OH = C8H16O2 + H2O =>
34 C2H4O2 + 2 C2H55OH = 9 C8H16O2 + 52 H2O
FeS + H2SO4 = H2S + H2 + Fe2(SO4)3 =>
2 FeS + 3 H2SO4 = 2 H2S + H2 + Fe2(SO4)3
Al + HNO3 = Al(NO3)2 + NH4 + H2O =>
9 Al + 20 HNO3 = 9 Al(NO3)2 + 2 NH4 + 6 H2O
Li2SO3 + H2SO4 = Li2SO4 + H2O + SO2 =>
Li2SO3 + H2SO4 = Li2SO4 + H2O + SO2
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
C6H4(NO2)COOH + 6 HCl + 2 Fe = C6H4(NH2)COOH + 2 FeCl3 + 2 H2O
HCOH + KMnO4 + H2SO4 = H2O + HCOOH + K2SO4 + MnSO4 =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = 3 H2O + 5 HCOOH + K2SO4 + 2 MnSO4
CuCl2 + CaNO3 = CaCl + Cu(NO3)2 =>
CuCl2 + 2 CaNO3 = 2 CaCl + Cu(NO3)2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
H2 + WO3 = H2O + W =>
3 H2 + WO3 = 3 H2O + W
Sn3(PO4)4 + Ag = Ag(PO4)4 + Sn =>
Sn3(PO4)4 + Ag = Ag(PO4)4 + 3 Sn
CaCO3 + H2CI2 = CaCI2 + CO2 + H2O =>
CaCO3 + H2CI2 = CaCI2 + CO2 + H2O
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + C3H6O2 + H2O =>
427 C3H7OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 C3H6O2 + 437 H2O
CoCl2(aq) + NH4OH(aq) = Co(OH)2(s) + NH4Cl(aq) =>
CoCl2(aq) + 2 NH4OH(aq) = Co(OH)2(s) + 2 NH4Cl(aq)
Ni9S8 + H2SO4 + O2 = NiSO4 + H2O =>
2 Ni9S8 + 2 H2SO4 + 33 O2 = 18 NiSO4 + 2 H2O
Cu(s) + S(l) = Cu(l)S(g) =>
Cu(s) + S(l) = Cu(l)S(g)
AlBr3 + H2O = Al(OH)3 + H2 + Br =>
2 AlBr3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 6 Br
NaHCO3 + HCN = H2O + CO2 + NaCN =>
NaHCO3 + HCN = H2O + CO2 + NaCN
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mn{+3} + Mn = Mn{+2} =>
2 Mn{+3} + Mn = 3 Mn{+2}
CH4O + O = CO2 + H2O =>
CH4O + 3 O = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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