| Équations équilibrées la veille |
Ca(HCO3)2 + 2 SO2 = Ca(HSO3)2 + 2 CO2
NH2CHCH3COOH + O2 = CO2 + N2 + H2O =>
4 NH2CHCH3COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
MgS = Mg + S(s) =>
MgS = Mg + S(s)
N2 + C2 = NC =>
N2 + C2 = 2 NC
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Ca(PO4)(OH) + H = Ca + HPO4 + H2O =>
Ca(PO4)(OH) + 2 H = Ca + HPO4 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe2 + Cl3 = FeCl3 =>
Fe2 + 2 Cl3 = 2 FeCl3
CH3COOC2H5 + H2OCu(OH)2 = Cu2O + CO2 + H2O =>
CH3COOC2H5 + 20 H2OCu(OH)2 = 10 Cu2O + 4 CO2 + 44 H2O
Ca3PO4 + HCl + H2O = PCl3 + CaOH + HPO4 =>
2 Ca3PO4 + 3 HCl + 2 H2O = PCl3 + 6 CaOH + HPO4
Zn + Ni(OH)3 = ZnOH + Ni3 =>
9 Zn + 3 Ni(OH)3 = 9 ZnOH + Ni3
ZnO + CO2 = ZnCO2 + O =>
ZnO + CO2 = ZnCO2 + O
C2H5OH + CO2 = C12H22O11 + H2O =>
4 C2H5OH + 4 CO2 = C12H22O11 + H2O
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuCO3 + HC2H3O2 = CO2 + H2O + CuC2H3O2 =>
8 CuCO3 + 9 HC2H3O2 = 10 CO2 + 6 H2O + 8 CuC2H3O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + CCl4 = Br2CCl4 =>
Br2 + CCl4 = Br2CCl4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KBn + KMnO4 + H2SO4 = Bn2 + MnSO4 + K2SO4 + H2O =>
10 KBn + 2 KMnO4 + 8 H2SO4 = 5 Bn2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
KOH + Co(NO3)2 = Co(OH)2 + KNO3 =>
2 KOH + Co(NO3)2 = Co(OH)2 + 2 KNO3
KO4 + CO3 = K3C3O4 + O4 =>
12 KO4 + 12 CO3 = 4 K3C3O4 + 17 O4
HI + NaCl = HCl + NaI =>
HI + NaCl = HCl + NaI
Cr(OH)3 + HBr = Cr(Br)3 + HOH =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 HOH
Cr + CuS = Cu + CrS =>
Cr + CuS = Cu + CrS
H2SO3 + Cl2 = SO3 + HCl =>
H2SO3 + Cl2 = SO3 + 2 HCl
MgS + HNO3 = S + NO + Mg(NO3)2 + H2O =>
3 MgS + 8 HNO3 = 3 S + 2 NO + 3 Mg(NO3)2 + 4 H2O
Ca3N2 + H2O = Ca(OH)2 + N2 + H2 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + N2 + 3 H2
BeCl2 + NaNO3 = Be(NO3)2 + NaCl =>
BeCl2 + 2 NaNO3 = Be(NO3)2 + 2 NaCl
HMn04 + Pb(NO3)2 + H2O = MnO2 + PbO2 + HN03 =>
26 HMn04 + 51 Pb(NO3)2 + 4 H2O = 104 MnO2 + 51 PbO2 + 34 HN03
SiS2 + H2O = H4SiO4 + H2S =>
SiS2 + 4 H2O = H4SiO4 + 2 H2S
C3OH + O2 = CO + H2O =>
4 C3OH + 5 O2 = 12 CO + 2 H2O
AlPO4 + NaOH = Al(OH)3 + Na + P + O =>
AlPO4 + 3 NaOH = Al(OH)3 + 3 Na + P + 4 O
Ca(NO3)2 + K2S = CaS + K(NO3) =>
Ca(NO3)2 + K2S = CaS + 2 K(NO3)
C7H5O2 + H2O = H{+} + e + CO2 =>
C7H5O2 + 12 H2O = 29 H{+} + 29e + 7 CO2
H2Ca + HCl = CaCl2 + H2 =>
H2Ca + 2 HCl = CaCl2 + 2 H2
Ca3N2 + H2O = Ca(OH)2 + N2 + H2 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + N2 + 3 H2
(NH4)2HPO4 = NH3 + NH4H2PO4 =>
(NH4)2HPO4 = NH3 + NH4H2PO4
Cr(OH)3 + Cl + KOH = K2CrO4 + HCl + H2O =>
Cr(OH)3 + 3 Cl + 2 KOH = K2CrO4 + 3 HCl + H2O
Fe(OH)2 + O2 + water = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
HCOO{-}(CHOH)2{-}COOK + NaHCO3 = NaCOO{-}(CHOH)2{-}COOK + H2O + CO2 =>
HCOO{-}(CHOH)2{-}COOK + NaHCO3 = NaCOO{-}(CHOH)2{-}COOK + H2O + CO2
Cr(OH)3 + HBr = Cr(Br)3 + HOH =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 HOH
Fe2(SO4)3 + NaI = I + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaI = 2 I + 2 FeSO4 + Na2SO4
KMnO4 + S = MnO2 + SO2 + K2O =>
4 KMnO4 + 3 S = 4 MnO2 + 3 SO2 + 2 K2O
Br + Na2I = NaBr + I2 =>
4 Br + 2 Na2I = 4 NaBr + I2
Ne2 = Ne =>
Ne2 = 2 Ne
Ca3N2 + H2O = Ca(OH)2 + N2 + H2 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + N2 + 3 H2
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| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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