| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 CuO = BaO2 + 2 CuCl
CH2OH + O = CO2 + H2O =>
2 CH2OH + 5 O = 2 CO2 + 3 H2O
Fe2O3 + KCl = FeCl3 + K2O =>
Fe2O3 + 6 KCl = 2 FeCl3 + 3 K2O
NiNO3(aq) + Na2Cr2O7(aq) = Ni2Cr2O7(s) + NaNO3(aq) =>
2 NiNO3(aq) + Na2Cr2O7(aq) = Ni2Cr2O7(s) + 2 NaNO3(aq)
HCOOH + Ba(OH)2 = HCOO + H2O + Ba =>
2 HCOOH + Ba(OH)2 = 2 HCOO + 2 H2O + Ba
FeO + H2SO4 = SO2 + H2O + Fe2(SO4)3 =>
2 FeO + 4 H2SO4 = SO2 + 4 H2O + Fe2(SO4)3
AlCl3 + BaSO4 = AlSO4 + BaCl3 =>
AlCl3 + BaSO4 = AlSO4 + BaCl3
CH3CH2CCH + Br2 = CH3CH2CBr2CHBr2 =>
CH3CH2CCH + 2 Br2 = CH3CH2CBr2CHBr2
Li2C3 + H2O = C3H4 + LiO =>
Li2C3 + 2 H2O = C3H4 + 2 LiO
CuBr = Br + Cu =>
CuBr = Br + Cu
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Ag(s) + HCl(l) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(l) = 2 AgCl(aq) + H2(g)
K2CO3 + HBr = KBr + CO2H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2H2O
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
Fe2(SO4)3 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
Fe2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 6 KCl + 3 K2SO4 + 8 H2O
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
Sc + CrO = ScO + Cr =>
Sc + CrO = ScO + Cr
CuSO4 + NaOH + HCl = NaCl + Cu(OH)2 + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + Cu(OH)2 + H2SO4
H2SO4 + CaO = Ca2(SO4)2 + H2O =>
2 H2SO4 + 2 CaO = Ca2(SO4)2 + 2 H2O
CaMnO4 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2MnO4 =>
3 CaMnO4 + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2MnO4
Ag + PtNO3 = AgNO3 + Pt =>
Ag + PtNO3 = AgNO3 + Pt
Zn + Fe2(SO4)3 = Zn(SO4) + Fe =>
3 Zn + Fe2(SO4)3 = 3 Zn(SO4) + 2 Fe
Fe2(SO4)3 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
Fe2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 6 KCl + 3 K2SO4 + 8 H2O
SeO3{-2} + I{-} + H{+} = Se + I2 + H2O =>
SeO3{-2} + 4 I{-} + 6 H{+} = Se + 2 I2 + 3 H2O
K2CO3 + HBr = KBr + CO2H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH3COOH + Cl3CCOOLi = CH3COOLi + Cl3CCOOH =>
CH3COOH + Cl3CCOOLi = CH3COOLi + Cl3CCOOH
H2S + CuOH = CuHS + H2O =>
H2S + CuOH = CuHS + H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
N(CH3)3 + O2 = NO + CO2 + H2O =>
4 N(CH3)3 + 23 O2 = 4 NO + 12 CO2 + 18 H2O
CaZnO2 + HNO3 = Zn(NO3)2 + Ca(OH)2 =>
CaZnO2 + 2 HNO3 = Zn(NO3)2 + Ca(OH)2
MnO4 + HBr = Mn + Br2 + H2O =>
MnO4 + 8 HBr = Mn + 4 Br2 + 4 H2O
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
ZnO + Na2O = ZnO2 + Na2 =>
ZnO + Na2O = ZnO2 + Na2
Ag(s) + HCl(l) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(l) = 2 AgCl(aq) + H2(g)
CH3Br + H2 = CH4 + Br =>
2 CH3Br + H2 = 2 CH4 + 2 Br
CrCl3 + NaBr = CrBr + Cl3Na =>
CrCl3 + NaBr = CrBr + Cl3Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBO2 + KIO3 + KI = KBO2 + I2 + H2O =>
6 HBO2 + KIO3 + 5 KI = 6 KBO2 + 3 I2 + 3 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
Na2CrO4 + CO2 = Cr2O3 + Na2CO3 + O2 =>
4 Na2CrO4 + 4 CO2 = 2 Cr2O3 + 4 Na2CO3 + 3 O2
NaOH + NH4OH = NaO2 + NH4 + H2 =>
NaOH + NH4OH = NaO2 + NH4 + H2
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
Fe + H3Po4 = FePo4 + H2 =>
2 Fe + 2 H3Po4 = 2 FePo4 + 3 H2
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
C6H6 + H2 = C2H6 =>
C6H6 + 6 H2 = 3 C2H6
silvernitrate + nickel = Ni(NO3)2 + silver =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
FeO + H2SO4 = SO2 + H2O + Fe2(SO4)3 =>
2 FeO + 4 H2SO4 = SO2 + 4 H2O + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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