| Équations équilibrées la veille |
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KNO3 + C = CO + K2CO3 + N2 =>
2 KNO3 + 4 C = 3 CO + K2CO3 + N2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
NH3 + Cr(NO3)3 + H2O = NH4NO3 + Cr =>
30 NH3 + 8 Cr(NO3)3 + 9 H2O = 27 NH4NO3 + 8 Cr
CaCl2 + Na3CO2 = Ca3(CO2)2 + NaCl =>
3 CaCl2 + 2 Na3CO2 = Ca3(CO2)2 + 6 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + KI + H2SO4 = K2SO4 + I2 + MnSO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 5 I2 + 2 MnSO4 + 8 H2O
CO + H2 = C9H20 + CO2 =>
18 CO + 10 H2 = C9H20 + 9 CO2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
N3 + H2 = N3H3 =>
2 N3 + 3 H2 = 2 N3H3
CaO + Na = NaCa + O =>
CaO + Na = NaCa + O
Cr2O3 + NaHSO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Cr2O3 + 6 NaHSO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
B + NH4 = BN + H2 =>
B + NH4 = BN + 2 H2
Ga + H2SO4 = H2 + Ga(SO4)3 =>
Ga + 3 H2SO4 = 3 H2 + Ga(SO4)3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2S + Fe(NO)3 = H2(NO)3 + FeS =>
H2S + Fe(NO)3 = H2(NO)3 + FeS
sulfur + ozone + water = sulfuricacid =>
S + O3 + H2O = H2SO4
H2O2 + NO2{-} = H2O + NO3{-} =>
H2O2 + NO2{-} = H2O + NO3{-}
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Al2Br6 + Cl = AlCl3 + Br =>
Al2Br6 + 6 Cl = 2 AlCl3 + 6 Br
CH3COOH + NaHCO = CH3COONa =>
CH3COOH + 2 NaHCO = 2 CH3COONa
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
CH + Br = CHBr =>
CH + Br = CHBr
Cr(NO3)3 + KPO4 = Cr(PO4)3 + KNO3 =>
Cr(NO3)3 + 3 KPO4 = Cr(PO4)3 + 3 KNO3
AlCl3 + Pb(NO2)2 = PbCl2 + Al(NO2)3 =>
2 AlCl3 + 3 Pb(NO2)2 = 3 PbCl2 + 2 Al(NO2)3
H2(SO3) = H2O + SO2 =>
H2(SO3) = H2O + SO2
Al + NaNO3 + NaOH + H2O = NH3 + Na[Al(OH)4] =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 Na[Al(OH)4]
AlPO4 + NaHCO3 = Na3PO4 + Al(HCO3)3 =>
AlPO4 + 3 NaHCO3 = Na3PO4 + Al(HCO3)3
Ca(OH)2 + Ag2SO4 = CaSO4 + Ag2(OH)2 =>
Ca(OH)2 + Ag2SO4 = CaSO4 + Ag2(OH)2
Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(aq) =>
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C6H12 + KMnO4 + H2O = C3H6O + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 6 C3H6O + 4 MnO2 + 4 KOH
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaNO3
NO + CO = N20 + CO2 =>
20 NO + 20 CO = N20 + 20 CO2
Br2 + H2O + NaHSO3 = HBr + NaSO4 =>
3 Br2 + 2 H2O + 2 NaHSO3 = 6 HBr + 2 NaSO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ni2 + HCl2 = Ni2Cl + H =>
2 Ni2 + HCl2 = 2 Ni2Cl + H
Hg2Cl2 + NaNO3 = Hg2(NO3)2 + NaCl =>
Hg2Cl2 + 2 NaNO3 = Hg2(NO3)2 + 2 NaCl
NH3 + CoCl2 = [Co(NH3)]Cl2 =>
NH3 + CoCl2 = [Co(NH3)]Cl2
Na2SO4*10H2O + CaCl2 = NaCl + CaSO4 + H2O =>
Na2SO4*10H2O + CaCl2 = 2 NaCl + CaSO4 + 10 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NaOH + KMnO4 + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 NaOH + 2 KMnO4 + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
SnClO3 + AuO = SnO + AuClO3 =>
SnClO3 + AuO = SnO + AuClO3
Na2CO3 + KH2SbO4 = Na2SbO4 + CO3KH2 =>
Na2CO3 + KH2SbO4 = Na2SbO4 + CO3KH2
P2S5 + O2 = P2O5 + SO2 =>
2 P2S5 + 15 O2 = 2 P2O5 + 10 SO2
K3N + O2 = K2O + N2O5 =>
2 K3N + 4 O2 = 3 K2O + N2O5
CH2(COOH)2 + NaOH = H2O + CH2(COO)2HNa =>
CH2(COOH)2 + NaOH = H2O + CH2(COO)2HNa
TaBr3 + F2 = Ta2F10 + Br2 =>
2 TaBr3 + 5 F2 = Ta2F10 + 3 Br2
CH3CH2NO2 + Zn + KOH + H2O = CH3CH2NH2 + K2[Zn(OH)4] =>
CH3CH2NO2 + 3 Zn + 6 KOH + 4 H2O = CH3CH2NH2 + 3 K2[Zn(OH)4]
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Équations équilibrées sur12/31/24
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