| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2(s) + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
K2Cr2O7 + Na2SO3 + H2O = Cr2(SO4)3 + KOH + NaOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = Cr2(SO4)3 + 2 KOH + 6 NaOH
CuOH + Na2O = NaCuO + H2O =>
2 CuOH + Na2O = 2 NaCuO + H2O
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
Ca(OH)2 + NaBr = NaOH + CaBr2 =>
Ca(OH)2 + 2 NaBr = 2 NaOH + CaBr2
I2(s) + Cl2(g) = ICl5(s) =>
I2(s) + 5 Cl2(g) = 2 ICl5(s)
As2S3 + NO3 + H3O = H2AsO4 + SO4 + NO =>
3 As2S3 + 28 NO3 + 4 H3O = 6 H2AsO4 + 9 SO4 + 28 NO
Cl{-} + Cu{2+} = Cu + Cl2 =>
2 Cl{-} + Cu{2+} = Cu + Cl2
CaCO3 + FeSO4 + H2O = Fe(OH)2 + CaSO4 + CO2 =>
CaCO3 + FeSO4 + H2O = Fe(OH)2 + CaSO4 + CO2
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
CaCl2(aq) + LiCO3(aq) = CaCO3(aq) + LiCl2(aq) =>
CaCl2(aq) + LiCO3(aq) = CaCO3(aq) + LiCl2(aq)
Rb + N2 = Rb3N2 =>
3 Rb + N2 = Rb3N2
NaCl + BaCl2 = NaBa + Cl3 =>
NaCl + BaCl2 = NaBa + Cl3
H{+} + MnO4{-} + Na2C2O4 + H2SO4 = Na2SO4 + MnSO4 + CO2 + H2O =>
2 H{+} + 2 MnO4{-} + 5 Na2C2O4 + 7 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7 + AgNO3 = AgCr2O7 + NO3 =>
Cr2O7 + AgNO3 = AgCr2O7 + NO3
H2SO4 + Li = H2 + LiSO4 =>
H2SO4 + Li = H2 + LiSO4
CH3(OH) + O2 = CO2 + H2O =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H2O
MgO + Al = MgOAl =>
MgO + Al = MgOAl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Br2 + KL + H2O = KLO3 + HBr =>
3 Br2 + KL + 3 H2O = KLO3 + 6 HBr
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
CaCrO4 + BaCl2 = CaCl2 + BaCrO4 =>
CaCrO4 + BaCl2 = CaCl2 + BaCrO4
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
C + K2Cr2O7 = CO2 + KCrO2 =>
3 C + 2 K2Cr2O7 = 3 CO2 + 4 KCrO2
CH3CHClCOOH + NH3 = CH3CH(NH2)COOH + HCl =>
CH3CHClCOOH + NH3 = CH3CH(NH2)COOH + HCl
MnO2(s) + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2(s) + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
Al(NO3)3 + NaOH = Al(OH)(NO3)2 + Na(NO3) =>
Al(NO3)3 + NaOH = Al(OH)(NO3)2 + Na(NO3)
C4H8 + F2 = C4H8F2 =>
C4H8 + F2 = C4H8F2
NaClO + MgSO4*H2O = Mg(ClO)2 + Na2SO4 + H2O =>
2 NaClO + MgSO4*H2O = Mg(ClO)2 + Na2SO4 + H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
ZnF2 = Zn{2+} + F{-} =>
ZnF2 = Zn{2+} + 2 F{-}
PCl3(l) + H2O(l) = H3PO3(ac) + HCl(ac) =>
PCl3(l) + 3 H2O(l) = H3PO3(ac) + 3 HCl(ac)
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Na2 + Si + O2 = Na2SiO4 =>
Na2 + Si + 2 O2 = Na2SiO4
Br2 + NaOH = NaBr + H2O + NaBrO2 =>
2 Br2 + 4 NaOH = 3 NaBr + 2 H2O + NaBrO2
Cr(OH)2 + P2O5 = Cr3(PO4)2 + H2O =>
3 Cr(OH)2 + P2O5 = Cr3(PO4)2 + 3 H2O
KClO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
CH3CH(OH)CH2CH3 + Na = CH3CH2CH2CH2ONa + H2 =>
2 CH3CH(OH)CH2CH3 + 2 Na = 2 CH3CH2CH2CH2ONa + H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2S + H2O2 = NaOH + SO2 + H2O =>
Na2S + 3 H2O2 = 2 NaOH + SO2 + 2 H2O
Cd + H2SO4 = H2 + CdSO4 = =>
Cd + H2SO4 = H2 + CdSO4
Al3Si2O5(OH)4 + O2 + H3O{+} + SO4{2-} = Al2(SO4)3 + SiO2 + H2O =>
4 Al3Si2O5(OH)4 + 3 O2 + 36 H3O{+} + 18 SO4{2-} = 6 Al2(SO4)3 + 8 SiO2 + 62 H2O
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
H2 + As = AsH3 =>
3 H2 + 2 As = 2 AsH3
KI + Mn2O7 = K2O + MnI7 =>
14 KI + Mn2O7 = 7 K2O + 2 MnI7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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