| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeO + KBr = FeBr2 + K2O =>
FeO + 2 KBr = FeBr2 + K2O
GeO + H2O = Ge(OH)2 =>
GeO + H2O = Ge(OH)2
BrO + H2O = HBr + O2 =>
4 BrO + 2 H2O = 4 HBr + 3 O2
Ca(HCO3)2 + NaOH = CaO + Na2CO3 + H2O =>
Ca(HCO3)2 + 4 NaOH = CaO + 2 Na2CO3 + 3 H2O
Ca3(PO4)2 + Na2CO3 + SiO2 = CaNaPO4 + Ca2SiO4 + CO2 =>
2 Ca3(PO4)2 + 2 Na2CO3 + SiO2 = 4 CaNaPO4 + Ca2SiO4 + 2 CO2
BaCO3 + CsCl = Cs2CO3 + BaCl2 =>
BaCO3 + 2 CsCl = Cs2CO3 + BaCl2
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + NaClO + H2O = Cl2 + NaOH =>
NaCl + NaClO + H2O = Cl2 + 2 NaOH
Ca2OSO3 = Ca2SO4 =>
Ca2OSO3 = Ca2SO4
P + Br3 = PBr =>
3 P + Br3 = 3 PBr
Cu(Cl)2 + NaSO3 = Cu(SO3)2 + NaCl =>
Cu(Cl)2 + 2 NaSO3 = Cu(SO3)2 + 2 NaCl
V2O5 + Cu = V + CuO =>
V2O5 + 5 Cu = 2 V + 5 CuO
Al + KOH + H2C2O4*H2O = K3[Al(C2O4)3]*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*H2O = 2 K3[Al(C2O4)3]*3H2O + 6 H2O + 3 H2
C2H4 + KMnO4 + KOH = K2MnO4 + H2O + HCOOK =>
C2H4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + 2 HCOOK
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
LiOH + CaCl2 = CaOHLiCl2 =>
LiOH + CaCl2 = CaOHLiCl2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
FeSO4CuCl2 = FeCl2CuSO4 =>
FeSO4CuCl2 = FeCl2CuSO4
NaCl + NaHCO3 = Na2 + ClHCO3 =>
NaCl + NaHCO3 = Na2 + ClHCO3
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Ni(OH)2 + OH{-} = NiOOH + H2O + e =>
Ni(OH)2 + OH{-} = NiOOH + H2O + e
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
CH3COOH + NaCI = CH3COONa + HCI =>
CH3COOH + NaCI = CH3COONa + HCI
Be(CO3) = BeO + CO2 =>
Be(CO3) = BeO + CO2
GeO + H2 = Ge + H2O =>
GeO + H2 = Ge + H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
KSCN + HNO3 = HSCN + KNO3 =>
KSCN + HNO3 = HSCN + KNO3
Cr2S3 + O2 = Cr2O3 + SO2 =>
2 Cr2S3 + 9 O2 = 2 Cr2O3 + 6 SO2
Al2O3 + H = AlH3 + O3 =>
Al2O3 + 6 H = 2 AlH3 + O3
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
Ni(H2O)6Cl2 + C2H4(NH2)2 + Na2SO4*10H2O = Ni(C2H4(NH2)2)3SO4 + NaCl + H2O =>
Ni(H2O)6Cl2 + 3 C2H4(NH2)2 + Na2SO4*10H2O = Ni(C2H4(NH2)2)3SO4 + 2 NaCl + 16 H2O
HCl + MgSO3 = MgCl2 + H2SO3 =>
2 HCl + MgSO3 = MgCl2 + H2SO3
N2H4 + AgX + KOH = N2 + Ag + KX + H2O =>
N2H4 + 4 AgX + 4 KOH = N2 + 4 Ag + 4 KX + 4 H2O
H2S + I2 = S + HI =>
H2S + I2 = S + 2 HI
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
NaCl + SO2 + H2O + O2 = NaSO4 + HCl =>
4 NaCl + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
MgON2O5 = Mg(NO3)2 = =>
MgON2O5 = Mg(NO3)2
KCl + Na{2}SO{4} = NaCl + K{2}SO{4} =>
KCl + Na{2}SO{4} = NaCl + K{2}SO{4}
H2O + CO2 + CaCO3 = Ca(HCO3)2 =>
H2O + CO2 + CaCO3 = Ca(HCO3)2
O318 = O2 =>
O318 = 159 O2
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
AlCl3 + H2O = AlO2H + HCl =>
AlCl3 + 2 H2O = AlO2H + 3 HCl
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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