| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + CO = ZnO + CO2 + H2
BaCl2(aq) + HNO3(aq) = Ba(NO3)2 + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2 + 2 HCl
BaO + SiO2 = Ba + SiO3 =>
BaO + SiO2 = Ba + SiO3
K2Cr2O7 + H2C2O4H4O2 = K(Cr(C2O4)2(H2O)2)H4O2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4H4O2 = 2 K(Cr(C2O4)2(H2O)2)H4O2 + 6 CO2 + 13 H2O
B2H2 + H2O = B(OH)3 + H2 =>
B2H2 + 6 H2O = 2 B(OH)3 + 4 H2
H2O(s) + SO3(s) = H2SO4(s) =>
H2O(s) + SO3(s) = H2SO4(s)
Sr(ClO3)2(s) = SrCl2(s) + O2(g) =>
Sr(ClO3)2(s) = SrCl2(s) + 3 O2(g)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
SO3 + SiO2 = SiSO3 + O2 =>
SO3 + SiO2 = SiSO3 + O2
KI + FeBr2 = KBr + FeI2 =>
2 KI + FeBr2 = 2 KBr + FeI2
NH2OH + FeSO4 + H2SO4 = (NH4)2SO4 + Fe2(SO4)3 + H2O =>
2 NH2OH + 4 FeSO4 + 3 H2SO4 = (NH4)2SO4 + 2 Fe2(SO4)3 + 2 H2O
Al + NaOH = H + NaAlO =>
Al + NaOH = H + NaAlO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H6 + O2 = CH + H2O =>
C2H6 + O2 = 2 CH + 2 H2O
Zn(NO3)2 + K2SO4 = ZnSO4 + KNO3 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + 2 KNO3
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
NaBr(aq) + BaCl2(aq) = NaCl + BaBr2 =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl + BaBr2
Na2O + HCI = H2O + NaCI =>
Na2O + 2 HCI = H2O + 2 NaCI
Cu(ClO3)2 + MnAsO3 = Cu3(AsO3)2 + Mn(ClO3)3 =>
3 Cu(ClO3)2 + 2 MnAsO3 = Cu3(AsO3)2 + 2 Mn(ClO3)3
HCOONa + H3PO4 = HCOOH + NaPO4 + H2 =>
HCOONa + H3PO4 = HCOOH + NaPO4 + H2
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
HgNO3 + NaS = HgS + NaNO3 =>
HgNO3 + NaS = HgS + NaNO3
Ca(OH)2 = CaO + OH2 =>
Ca(OH)2 = CaO + OH2
Ca(OH)2 + SiO2 + H2O = CaO*2SiO2*4H2O =>
Ca(OH)2 + 2 SiO2 + 3 H2O = CaO*2SiO2*4H2O
H + S = HS =>
H + S = HS
Zn(s)Pb(NO3)2 = Zn(NO3)2Pb(s) =>
Zn(s)Pb(NO3)2 = Zn(NO3)2Pb(s)
Cu(OH)2 + C6H12O6 = C6H12O7 + CuOH + H2O =>
2 Cu(OH)2 + C6H12O6 = C6H12O7 + 2 CuOH + H2O
Zn(s)Pb(NO3)2 = Zn(NO3)2(aq)Pb(s) =>
Zn(s)Pb(NO3)2 = Zn(NO3)2(aq)Pb(s)
S2O3 = S4O6 =>
2 S2O3 = S4O6
K2(CO3) + H(NO3) = K(NO3) + H2(CO3) =>
K2(CO3) + 2 H(NO3) = 2 K(NO3) + H2(CO3)
Zn + NO2 + H = ZnNH + H2O =>
Zn + NO2 + 5 H = ZnNH + 2 H2O
C10H22O2 + Na2Cr2O7 + H2SO4 = C10H18O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C10H22O2 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C10H18O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
SO3 + KOH = K2SO4H2O =>
SO3 + 2 KOH = K2SO4H2O
SO2 + NaIO3 + H2O = NaHSO4 + H2SO4 + I2 =>
5 SO2 + 2 NaIO3 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
Al3 + Mg = MgAl3 =>
Al3 + Mg = MgAl3
Zn(NO3)2 + K2SO4 = ZnSO4 + KNO3 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + 2 KNO3
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
PCl3 + NH3 = P(NH2)3 + HCl =>
PCl3 + 3 NH3 = P(NH2)3 + 3 HCl
Ca(OH)2 = CaO + OH2 =>
Ca(OH)2 = CaO + OH2
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + CH2COH + KCl =>
8 HCl + K2Cr2O7 + 2 CH3CH2OH = 2 CrCl3 + 7 H2O + 2 CH2COH + 2 KCl
MnSO4 + Ba(NO3)2 = Mn(NO3)2 + BaSO4 =>
MnSO4 + Ba(NO3)2 = Mn(NO3)2 + BaSO4
Ba(HSO3)2 = BaSO3*H2O + SO2 =>
Ba(HSO3)2 = BaSO3*H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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