| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO2 + H2SO4 = BaSO4 + H2O2
Al + NaOH + H2O = Na3(Al(OH)6) + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3(Al(OH)6) + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
ZnSO4 + C6H8O7 + H3BO3 + NH4OH = (C18H24Zn3BO21)N3 + H2SO4 + H2O =>
3 ZnSO4 + 3 C6H8O7 + H3BO3 + 3 NH4OH = (C18H24Zn3BO21)N3 + 3 H2SO4 + 6 H2O
Al + NaOH + H2O = Na3(Al(OH)4) + H2 =>
2 Al + 6 NaOH + 2 H2O = 2 Na3(Al(OH)4) + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Ba(NO3)2 + NAOH = Ba(OH)2 + NANO3 =>
Ba(NO3)2 + 2 NAOH = Ba(OH)2 + 2 NANO3
ZnSO4 + C6H8O7 + H3BO3 + NH4OH = C18H24Zn3BN3O21 + H2SO4 + H2O =>
3 ZnSO4 + 3 C6H8O7 + H3BO3 + 3 NH4OH = C18H24Zn3BN3O21 + 3 H2SO4 + 6 H2O
H{+} + Cr2O{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O{-} + C2H5OH = 8 Cr3{+} + CH3COOH + 11 H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + NH4NO3 =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
NaNO2 + KI + HCl = I2 + KCl + NO + NaCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 KCl + 2 NO + 2 NaCl + 2 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
CaO + H2O = Ca(HO)2 =>
CaO + H2O = Ca(HO)2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Zn = ZnSO4 + H =>
H2SO4 + Zn = ZnSO4 + 2 H
NANO2 + Cl2 + NAOH = NANO3 + NACl + H2O =>
NANO2 + Cl2 + 2 NAOH = NANO3 + 2 NACl + H2O
KMNO4 + FeSO4 + H2O + K2SO4 = MNO2 + Fe2(SO4)3 + KOH =>
2 KMNO4 + 6 FeSO4 + 4 H2O + 3 K2SO4 = 2 MNO2 + 3 Fe2(SO4)3 + 8 KOH
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
Br + CuO = CuBr + O =>
Br + CuO = CuBr + O
Cr3 + (NH4)OH = Cr(OH)3 + (NH4) =>
Cr3 + 9(NH4)OH = 3 Cr(OH)3 + 9(NH4)
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br + CuO = BrO + Cu =>
Br + CuO = BrO + Cu
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Cr + (NH4)OH = Cr(OH)3 + (NH4) =>
Cr + 3(NH4)OH = Cr(OH)3 + 3(NH4)
NiBr2 + K2CO3 = NiCO3 + KBr =>
NiBr2 + K2CO3 = NiCO3 + 2 KBr
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
FE + HCl = FECl2 + H2 =>
FE + 2 HCl = FECl2 + H2
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/18
Équations équilibrées sur12/06/17
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