| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3 + 22 HNO3 = 8 H2O + 2 H3SbO4 + 22 NO2 + 3 SO2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Cr2(SO4)3 + K2CO3 = K2SO4 + Cr2(CO3)3 =>
Cr2(SO4)3 + 3 K2CO3 = 3 K2SO4 + Cr2(CO3)3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Fe(s) + CH3COOH(g) = Fe(CH3COO)3(g) + H2 =>
2 Fe(s) + 6 CH3COOH(g) = 2 Fe(CH3COO)3(g) + 3 H2
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MoCl5 + S{-}2 = MoS2 + Cl{-} + S =>
MoCl5 + 5 S{-}2 = MoS2 + 5 Cl{-} + 3 S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MG + CUO = MGO + CU =>
MG + CUO = MGO + CU
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(aq) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(aq)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
K2Cr2O7 + HCl = CrCl3 + KCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl3 + Cl2 + 7 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu(NO3)2 + NaHCO3 = CuCO3 + NaNO3 + H2O + CO2 =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + 2 NaNO3 + H2O + CO2
Fe + CN = Fe(CN)6 =>
Fe + 6 CN = Fe(CN)6
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(NO3)2(aq) + Na2SO4(aq) = NaNO3 + CaSO4 =>
Ca(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3 + CaSO4
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
NaOH + I2 = NaI + NaIO3 + H20 =>
60 NaOH + 30 I2 = 40 NaI + 20 NaIO3 + 3 H20
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca + Fe(CN)6 = Ca2(Fe(CN)6) =>
2 Ca + Fe(CN)6 = Ca2(Fe(CN)6)
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
SO4(OH)2 = H2O + O2 + SO =>
SO4(OH)2 = H2O + 2 O2 + SO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/18
Équations équilibrées sur07/18/17
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