| Équations équilibrées la veille |
MgF2 + Li2CO3 = MgCO3 + 2 LiF
K2CrO7 + C3H8O3 + H2SO4 = Cr2(S04)3 + K2SO4 + CO2 + H2O =>
14 K2CrO7 + 48 C3H8O3 + 98 H2SO4 = 7 Cr2(S04)3 + 14 K2SO4 + 144 CO2 + 290 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Na2S + MgI2 = NaI + MgS =>
Na2S + MgI2 = 2 NaI + MgS
OHNa(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
OHNa(aq) + HCl(aq) = NaCl(aq) + H2O(l)
CuI2 + PbO2 + H2SO4 = CuSO4 + I2 + PbSO4 + H2O =>
CuI2 + PbO2 + 2 H2SO4 = CuSO4 + I2 + PbSO4 + 2 H2O
C6H6 + Br2 = CBr4 + H2 =>
C6H6 + 12 Br2 = 6 CBr4 + 3 H2
KNO2 + KI + HCl = KCl + NO + I2 + H2O =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + I2 + 2 H2O
Pb(aq) + HCl(aq) = PbCl2 + H2 =>
Pb(aq) + 2 HCl(aq) = PbCl2 + H2
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
NH4I + Hg2(ClO4)2 = NH4ClO4 + HgI =>
2 NH4I + Hg2(ClO4)2 = 2 NH4ClO4 + 2 HgI
(CH2) + Cl + NaOH = CH3 + COH + NaCl =>
3(CH2) + Cl + NaOH = 2 CH3 + COH + NaCl
CH3CO2H + Ca(OH)2 = Ca(CH3CO2)2 + H2O =>
2 CH3CO2H + Ca(OH)2 = Ca(CH3CO2)2 + 2 H2O
Na3Cr(OH)5 + H2O2 = Na2CrO4 + NaOH + H2O =>
Na3Cr(OH)5 + 2 H2O2 = Na2CrO4 + NaOH + 4 H2O
Mg(ClO3)2 + KMnO4 = Mg(MnO4)2 + KClO3 =>
Mg(ClO3)2 + 2 KMnO4 = Mg(MnO4)2 + 2 KClO3
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
Ge + H2SO4 = H2GeO3 + SO2 + H2O =>
Ge + 2 H2SO4 = H2GeO3 + 2 SO2 + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C3H8O3 + CH2O2 = C6H8O6 + H2O =>
C3H8O3 + 3 CH2O2 = C6H8O6 + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C9H6O9Na4 + HCl = C9H10O9 + NaCl =>
C9H6O9Na4 + 4 HCl = C9H10O9 + 4 NaCl
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
H4N2O3 + C16H34 = H2O + CO2 + N2 =>
49 H4N2O3 + C16H34 = 115 H2O + 16 CO2 + 49 N2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Ce(SO4)2 + NaI + HCl = CeCl3 + H2SO4 + I2 + NaCl =>
2 Ce(SO4)2 + 2 NaI + 8 HCl = 2 CeCl3 + 4 H2SO4 + I2 + 2 NaCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaCl2 + Na3(BO3) = CaBO3 + Na3Cl2 =>
CaCl2 + Na3(BO3) = CaBO3 + Na3Cl2
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
FeOHCl + HOH = Fe(OH)2 + HCl =>
FeOHCl + HOH = Fe(OH)2 + HCl
KCeO3 + S = KCe + SO2 =>
2 KCeO3 + 3 S = 2 KCe + 3 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CdCl2 + H2SO4 = HCl + Cd(SO4) =>
CdCl2 + H2SO4 = 2 HCl + Cd(SO4)
HCO3 + C6H12O6 = COOH + H2O =>
9 HCO3 + C6H12O6 = 15 COOH + 3 H2O
C6H5OH + OH = C6H5O + H2O =>
C6H5OH + OH = C6H5O + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrO4 + HSnO2 = HSnO3 + CrO2 =>
CrO4 + 2 HSnO2 = 2 HSnO3 + CrO2
Na2CO3 + BeI2 = Na2I2 + BeCO3 =>
Na2CO3 + BeI2 = Na2I2 + BeCO3
Na + Mg2 = NaMg =>
2 Na + Mg2 = 2 NaMg
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
((NH4)2SO4) + CaCl2 = NH4Cl + CaSO4 =>
((NH4)2SO4) + CaCl2 = 2 NH4Cl + CaSO4
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C3H8O + KMnO4 = CO2 + MnO2 + KOH + H2O =>
C3H8O + 6 KMnO4 = 3 CO2 + 6 MnO2 + 6 KOH + H2O
HCl + K2Cr2O7 + C6N6FeK4 = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
386 HCl + 43 K2Cr2O7 + 6 C6N6FeK4 = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
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Équations équilibrées sur12/18/24
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