| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 6 HNO3 = 2 Fe(NO3)3 + 2 Cl2 + 3 H2
CH3COOH + NaCHO3 = H2O + CO3 + CH3COONa =>
5 CH3COOH + 6 NaCHO3 = 4 H2O + 4 CO3 + 6 CH3COONa
C + CO + N2 + H2O = C7H5(NO2)3 =>
7 C + 7 CO + 3 N2 + 5 H2O = 2 C7H5(NO2)3
Be + HNO3 = BeNO3 + H2 =>
2 Be + 2 HNO3 = 2 BeNO3 + H2
KMnO4 + H2C2O4*2H2O = K2C2O4 + MnCO4*2H2O + CO2 + H2O =>
2 KMnO4 + 4 H2C2O4*2H2O = K2C2O4 + 2 MnCO4*2H2O + 4 CO2 + 8 H2O
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
C(s) + F2(g) = CF4 =>
C(s) + 2 F2(g) = CF4
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + H2O =>
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
Mg(OH)2(s) + HCl = MgCl2(s) + H2O(l) =>
Mg(OH)2(s) + 2 HCl = MgCl2(s) + 2 H2O(l)
C2O2H4 + Ca(OH)2 = CO2 + Ca + H2O =>
C2O2H4 + 4 Ca(OH)2 = 2 CO2 + 4 Ca + 6 H2O
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
C3H8O + OH = C3H6O + H2O =>
C3H8O + 2 OH = C3H6O + 2 H2O
Ba(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Ba(OH)2 =>
Ba(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Ba(OH)2
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + H2O =>
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + 2 H2O
Ai + FeO = Ai2O3 + Fe =>
2 Ai + 3 FeO = Ai2O3 + 3 Fe
Mg(C2H3O2)2 + Sr(OH)2 = Mg(OH)2 + Sr(C2H3O2)2 =>
Mg(C2H3O2)2 + Sr(OH)2 = Mg(OH)2 + Sr(C2H3O2)2
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + H =>
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
Cr(OH)3 + NaO + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaO + H2O2 = 2 Na2CrO4 + 4 H2O
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
Na3PO4 + ZnS = Zn3(PO4)2 + Na2S =>
2 Na3PO4 + 3 ZnS = Zn3(PO4)2 + 3 Na2S
CO(OH)3 + HCl = H2O + COCl3 =>
CO(OH)3 + 3 HCl = 3 H2O + COCl3
HBrO3 + KOH = KBrO3 + H2O =>
HBrO3 + KOH = KBrO3 + H2O
BeCl2 + NH4OH = [Be(NH3)4]Cl2 + H2O =>
BeCl2 + 4 NH4OH = [Be(NH3)4]Cl2 + 4 H2O
C4H2 + H2O = C4H8O + C3H6O3 =>
9 C4H2 + 27 H2O = 3 C4H8O + 8 C3H6O3
Na3PO4 + ZnS = Zn3(PO4)2 + Na2S =>
2 Na3PO4 + 3 ZnS = Zn3(PO4)2 + 3 Na2S
K2S + K2MnO4 + H2O = S + KOH + MnO2 =>
K2S + K2MnO4 + 2 H2O = S + 4 KOH + MnO2
KOH + Fe2O3 = KFeO2 + H2O =>
2 KOH + Fe2O3 = 2 KFeO2 + H2O
Na3PO4 + ZnS = Zn3(PO4)2 + Na2S =>
2 Na3PO4 + 3 ZnS = Zn3(PO4)2 + 3 Na2S
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
Na2SO4 + HNO3 = NaNO3 + NaHSO4 =>
Na2SO4 + HNO3 = NaNO3 + NaHSO4
KNO3 + Pb = PbO + N2O + K2O =>
2 KNO3 + 4 Pb = 4 PbO + N2O + K2O
KOH2 + NO3 = KNO3 + H2O =>
KOH2 + NO3 = KNO3 + H2O
I2 + HBr = I2Br + H =>
I2 + HBr = I2Br + H
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Fe + NiI = FeI2 + Ni =>
Fe + 2 NiI = FeI2 + 2 Ni
Na3PO4 + ZnS = Zn3(PO4)2 + Na2S =>
2 Na3PO4 + 3 ZnS = Zn3(PO4)2 + 3 Na2S
V2O5 + KI + H2SO4 = V2(SO4)3 + I2 + K2SO4 + H2O =>
V2O5 + 4 KI + 5 H2SO4 = V2(SO4)3 + 2 I2 + 2 K2SO4 + 5 H2O
(NH4)2C2O2(s) + HCl(aq) + O2(g) = C2H2O4(s) + NH4Cl(g) =>
(NH4)2C2O2(s) + 2 HCl(aq) + O2(g) = C2H2O4(s) + 2 NH4Cl(g)
CH6 + O2 = CO2 + H2O =>
2 CH6 + 5 O2 = 2 CO2 + 6 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
C6H12O2 + H2O = C2H4O2 + H2 =>
C6H12O2 + 4 H2O = 3 C2H4O2 + 4 H2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Cr4C3 + HNO3 = Cr(NO3)2 + NO + CO2 + H2O =>
3 Cr4C3 + 44 HNO3 = 12 Cr(NO3)2 + 20 NO + 9 CO2 + 22 H2O
H2SO4 + Na2Cr2O7 + NaNO2 = Cr2(SO4) + Na2SO4 + H2O + NaNO3 =>
2 H2SO4 + Na2Cr2O7 + 5 NaNO2 = Cr2(SO4) + Na2SO4 + 2 H2O + 5 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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