| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + 20 OH{-} + 2 H2BO3{-} + 9 Al = 2 BH4{2-} + 9 H2AlO3{2-}
CH3COCH3 + I2 = CH3COCH2I + H =>
2 CH3COCH3 + I2 = 2 CH3COCH2I + 2 H
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(s) + 2 NaNO3(aq)
CaCO3 + H2SO4 = CaSO4 + CO2 + HOH =>
CaCO3 + H2SO4 = CaSO4 + CO2 + HOH
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Zn + Ti + S = ZnTiS3 =>
Zn + Ti + 3 S = ZnTiS3
SiCl4(l) + Mg(s) = MgCl(s) + Si =>
SiCl4(l) + 4 Mg(s) = 4 MgCl(s) + Si
CaF2 + Fe = FeF2 + Ca =>
CaF2 + Fe = FeF2 + Ca
Na2O + SiO2 = Na2SiO3 =>
Na2O + SiO2 = Na2SiO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
HCl + KHS = H2S + KCl =>
HCl + KHS = H2S + KCl
Fe{3+} + S{-2} = Fe{2+} + S =>
2 Fe{3+} + S{-2} = 2 Fe{2+} + S
HCHO2 + NaOH = H2O + HCO2Na =>
HCHO2 + NaOH = H2O + HCO2Na
CH2CHCH3 + KMnO4 + H2SO4 + H2O = CH2OHCHOHCH3 + MnSO4 + K2SO4 =>
5 CH2CHCH3 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH2OHCHOHCH3 + 2 MnSO4 + K2SO4
Al(OH)3 + LiOH = LiAl + OH =>
Al(OH)3 + LiOH = LiAl + 4 OH
C3H6 + O2 = C3H5O2 + H2 =>
2 C3H6 + 2 O2 = 2 C3H5O2 + H2
C25H50 + O2 = CO2 + H2O =>
2 C25H50 + 75 O2 = 50 CO2 + 50 H2O
NH4 + F2 = NF3 + HF =>
2 NH4 + 7 F2 = 2 NF3 + 8 HF
HNO3 + Sb = Sb2O3 + NO + H2O =>
2 HNO3 + 2 Sb = Sb2O3 + 2 NO + H2O
O3 + S2O3{-2} + H{+} = S4O6{-2} + H2O =>
O3 + 6 S2O3{-2} + 6 H{+} = 3 S4O6{-2} + 3 H2O
H2CrO4 + Fe = Fe(CrO4)3 + H2 =>
3 H2CrO4 + Fe = Fe(CrO4)3 + 3 H2
HF + Ca3P2 = CaF2 + H3P =>
6 HF + Ca3P2 = 3 CaF2 + 2 H3P
AmmoniumPhosphate + SodiumSulfate = AmmoniumSulfate + SodiumPhosphate =>
AmmoniumPhosphate + SodiumSulfate = AmmoniumSulfate + SodiumPhosphate
Co(NO3)2 + Ca(OH)2 = Co(OH)NO3 + Ca(OH)NO3 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)NO3 + Ca(OH)NO3
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Al2Br6 + HNO3 = Al(NO3)3 + HBr =>
Al2Br6 + 6 HNO3 = 2 Al(NO3)3 + 6 HBr
H3AsO3 + SnCl3 + HCl = As + SnCl4 + H2O =>
H3AsO3 + 3 SnCl3 + 3 HCl = As + 3 SnCl4 + 3 H2O
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C10H8 + NH4OH + C2H5OH = C10H15HN + H2O =>
7 C10H8 + 12 NH4OH + 25 C2H5OH = 12 C10H15HN + 37 H2O
TiO2 + Au = Ti + AuO =>
TiO2 + 2 Au = Ti + 2 AuO
Sc + O2 = Sc3O2 =>
3 Sc + O2 = Sc3O2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
HBrO2 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO2 + 3 HNO2 = 3 HNO3 + Br2 + H2O
KIO3 + NaHSO3 = I2 + K2SO4 + Na2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 2 K2SO4 + 5 Na2SO4 + 3 H2SO4 + 2 H2O
Ca(OH)2 + Br2 + NaOH = Ca(OH)3 + NaBr =>
2 Ca(OH)2 + Br2 + 2 NaOH = 2 Ca(OH)3 + 2 NaBr
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Mg5(CO3)4(OH)2*4H2O + HCl = MgCl2 + H2O + CO2 =>
Mg5(CO3)4(OH)2*4H2O + 10 HCl = 5 MgCl2 + 10 H2O + 4 CO2
K2MnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO3 + H2O =>
K2MnO4 + 6 KBr + 5 H2SO4 = 3 Br2 + 4 K2SO4 + MnSO3 + 5 H2O
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaCl(aq) + KNO2(aq) = NaNO2(aq) + KCl(aq) =>
NaCl(aq) + KNO2(aq) = NaNO2(aq) + KCl(aq)
SiC + O2 = SiO + CO =>
SiC + O2 = SiO + CO
H2 + SO4 + NaOH = Na2SO4 + H2O =>
H2 + SO4 + 2 NaOH = Na2SO4 + 2 H2O
KBr + C2H4 + H2O = C2H5Br + KOH =>
KBr + C2H4 + H2O = C2H5Br + KOH
KCNS + K2Cr2O7 + HCl = CO2 + NO2 + SO2 + CrCl3 + KCl + H2O =>
6 KCNS + 13 K2Cr2O7 + 110 HCl = 6 CO2 + 6 NO2 + 6 SO2 + 26 CrCl3 + 32 KCl + 55 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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