| Équations équilibrées la veille |
SO3{-} + H2O = SO4{2-} + 2 H{+} + e
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
BaOH2 + Sn = SnOH2 + Ba =>
BaOH2 + Sn = SnOH2 + Ba
SO3{-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{-} + H2O = SO4{2-} + 2 H{+} + e
Ca2CO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
4 Ca2CO3 + 15 CH3COOH = 8 Ca(CH3COO)2 + 6 H2O + 2 CO2
Li + Si = Li4Si =>
4 Li + Si = Li4Si
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Pb(NO3)2(aq) + NAI(aq) = NANO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NAI(aq) = 2 NANO3(aq) + PbI2(s)
SO3{-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{-} + H2O = SO4{2-} + 2 H{+} + e
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ba3N2 + HCl = BaCl2 + NH3 =>
Ba3N2 + 6 HCl = 3 BaCl2 + 2 NH3
SO3{-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{-} + H2O = SO4{2-} + 2 H{+} + e
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
AuI + CaO = Au2O + CaI2 =>
2 AuI + CaO = Au2O + CaI2
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
SO3{-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{-} + H2O = SO4{2-} + 2 H{+} + e
H3PO3 + Sr(HO)2 = Sr3P2O6 + H2O =>
2 H3PO3 + 3 Sr(HO)2 = Sr3P2O6 + 6 H2O
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
B(N3)3 = BN3 + N2 =>
B(N3)3 = BN3 + 3 N2
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O =>
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O
NaCl + AqNo3 = AqCl + NaNo3 =>
NaCl + AqNo3 = AqCl + NaNo3
NaOH + Ag(C2H3O2) = Na(C2H3O2) + AgOH =>
NaOH + Ag(C2H3O2) = Na(C2H3O2) + AgOH
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
CoS(s) + O2(g) = CoO(s) + SO2(g) =>
2 CoS(s) + 3 O2(g) = 2 CoO(s) + 2 SO2(g)
CaC2 + Cr2O3 = Cr + CaO + CO2 =>
3 CaC2 + 5 Cr2O3 = 10 Cr + 3 CaO + 6 CO2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
BiCl2 + HCl = BiCl3 + H2 =>
2 BiCl2 + 2 HCl = 2 BiCl3 + H2
NaClO3 + NaI + H2SO4 = I2 + Na2SO4 + NaCl + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + NaCl + 3 H2O
Mg(NO3)2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH4NO3(aq) =>
3 Mg(NO3)2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH4NO3(aq)
H2 + O = H2O =>
H2 + O = H2O
BaO + H2O = OH + H2BaO =>
BaO + 2 H2O = 2 OH + H2BaO
SO3{-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{-} + H2O = SO4{2-} + 2 H{+} + e
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
KI + Ca(NO3)2 = CaI2 + K(NO3) =>
2 KI + Ca(NO3)2 = CaI2 + 2 K(NO3)
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C7H16O6 + O2 = CO2 + H2O =>
C7H16O6 + 8 O2 = 7 CO2 + 8 H2O
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2O2 + NaOH + C7H5ClO = C14H10O4 + NaCl + H2O =>
H2O2 + 2 NaOH + 2 C7H5ClO = C14H10O4 + 2 NaCl + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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