| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
HCO3 + NaOH = Na2(CO3)2 + H2O =>
2 HCO3 + 2 NaOH = Na2(CO3)2 + 2 H2O
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
H2SO4 + LiOH = LiSO4 + H2O + H2 =>
2 H2SO4 + 2 LiOH = 2 LiSO4 + 2 H2O + H2
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4(s) + 3 Na2SO4(aq)
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
CaCl2 + NaI = CaNaI + Cl =>
CaCl2 + NaI = CaNaI + 2 Cl
Ba(OH)2 + PbO = BaO + Pb(OH)2 =>
Ba(OH)2 + PbO = BaO + Pb(OH)2
Cn + AgNO3 = Ag + CnNO3 =>
Cn + AgNO3 = Ag + CnNO3
Cl2 + SiF4 = Si + ClF =>
2 Cl2 + SiF4 = Si + 4 ClF
NaCN + CH3COCH3 = Na + CH3CCH3CNO =>
NaCN + CH3COCH3 = Na + CH3CCH3CNO
C4H8ClOH + HCO3 = C3H6ClCOOH + H2O + CO2 =>
C4H8ClOH + 4 HCO3 = C3H6ClCOOH + 3 H2O + 4 CO2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
SO32{-} + H2O = HSO3{-} + OH =>
SO32{-} + 30 H2O = HSO3{-} + 59 OH
H2SO4 + KCl = K + SO4 + HCl =>
H2SO4 + 2 KCl = 2 K + SO4 + 2 HCl
CH3COOOH + NaHCO3 = CH3COOHNa + H2O + CO2 =>
3 CH3COOOH + 2 NaHCO3 = 2 CH3COOHNa + 3 H2O + 4 CO2
CuSO4 + K2S = K2(SO4)2 + Cu2S =>
2 CuSO4 + K2S = K2(SO4)2 + Cu2S
Na + Cl2 = Na3Cl2 =>
3 Na + Cl2 = Na3Cl2
HCOOH + NH3 = NH4 + HCOO =>
HCOOH + NH3 = NH4 + HCOO
HPO2 + Al(OH)3 = Al(PO2)3 + H2O =>
3 HPO2 + Al(OH)3 = Al(PO2)3 + 3 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl3(aq) + H2O(t) + KCl(aq) =>
4 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 4 FeCl3(aq) + MnCl3(aq) + 4 H2O(t) + KCl(aq)
KBrO3 + HCl = KBr + H2O + Cl =>
KBrO3 + 6 HCl = KBr + 3 H2O + 6 Cl
H2Te + Na2SO4 = H2SO4 + Na2Te =>
H2Te + Na2SO4 = H2SO4 + Na2Te
KI + HCl + KClO3 = I2 + KCl + H2O =>
6 KI + 6 HCl + KClO3 = 3 I2 + 7 KCl + 3 H2O
CHHHH + Cl{-}Cl = CClClClCl + H{-}H =>
CHHHH + 4 Cl{-}Cl = CClClClCl + 4 H{-}H
Na2S2O3 + H2O + I2 = I{-} + H{+} + SO4{2-} + Na{+} =>
Na2S2O3 + 5 H2O + 4 I2 = 8 I{-} + 10 H{+} + 2 SO4{2-} + 2 Na{+}
B2H6 + NaH = H2 + B2H5Na =>
B2H6 + NaH = H2 + B2H5Na
Cl2(g) + CaI2(s) = I2(g) + CaCl2(s) =>
Cl2(g) + CaI2(s) = I2(g) + CaCl2(s)
(Na3PO4) + HCl = H3PO4 + NaCl =>
(Na3PO4) + 3 HCl = H3PO4 + 3 NaCl
LiBr + Li2Cr2O7 + H2SO4 = Cr2(SO4)3 + Li2SO4 + Br2 + H2O =>
6 LiBr + Li2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 Li2SO4 + 3 Br2 + 7 H2O
NaNO2 + Zn + NaOH = N2O + Na2ZnO2 + H2O =>
2 NaNO2 + 2 Zn + 2 NaOH = N2O + 2 Na2ZnO2 + H2O
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq)(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq)(s) + 2 NaNO3(aq)
C18H24O2(l) + O2(g) = CO2(g) + H2O(g) =>
C18H24O2(l) + 23 O2(g) = 18 CO2(g) + 12 H2O(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
2 Al(OH)3 + 3 H2SO4 + 12 H2O = Al2(SO4)3*18H2O
K2CO3(aq) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + CO2(g) + H2O(l)
Zn + CoSO4 = CoZnSO4 =>
Zn + CoSO4 = CoZnSO4
KI + H2SO4 + NaNO2 = K2SO4 + I + NO + H2O + Na2SO4 =>
2 KI + 2 H2SO4 + 2 NaNO2 = K2SO4 + 2 I + 2 NO + 2 H2O + Na2SO4
Pb(OH)3 + Ca(CO3) = Pb2(CO3)3 + Ca(OH)2 =>
2 Pb(OH)3 + 3 Ca(CO3) = Pb2(CO3)3 + 3 Ca(OH)2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KHCr2O7 + SnCl2 + HCl = CrCl3 + SnCl3 + KCl + H2O =>
KHCr2O7 + 6 SnCl2 + 13 HCl = 2 CrCl3 + 6 SnCl3 + KCl + 7 H2O
Ti2O3 + H2O = Ti(HO)3 =>
Ti2O3 + 3 H2O = 2 Ti(HO)3
Fe + S = FeS =>
Fe + S = FeS
NaBiO3 + HNO3 = NaNO3 + Bi(NO3)3 + O2 + H2O =>
2 NaBiO3 + 8 HNO3 = 2 NaNO3 + 2 Bi(NO3)3 + O2 + 4 H2O
Pb(NO3)2 + K2CO3 = K(NO3) + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 K(NO3) + PbCO3
CH3CH2OH + [O] = CH3CH2CHO + H2O =>
3 CH3CH2OH + 2[O] = 2 CH3CH2CHO + 3 H2O
AgBr + KNO3 = KBr + AgNO3 =>
AgBr + KNO3 = KBr + AgNO3
K2CrO4 + HCl = K2Cl2 + H2CrO4 =>
K2CrO4 + 2 HCl = K2Cl2 + H2CrO4
ZnCl2 + Na(OH)2 = NaZnO2 + HCl =>
ZnCl2 + Na(OH)2 = NaZnO2 + 2 HCl
Fe + Cd(No3)2 = Fe(No3)3 + Cd2 =>
4 Fe + 6 Cd(No3)2 = 4 Fe(No3)3 + 3 Cd2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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