| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
Br + Co = BrCo =>
Br + Co = BrCo
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
S + O2 + Ca = CaSO4 =>
S + 2 O2 + Ca = CaSO4
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
Cu(NO3)2 + Na2(CO3) = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = CuCO3 + 2 NaNO3
CaCl2 + NaH2PO4 = CaPO4 + NaH2Cl2 =>
CaCl2 + NaH2PO4 = CaPO4 + NaH2Cl2
C6H10 + KMnO4 + H2O = KOH + MnO2 + C6H14O4 =>
3 C6H10 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 3 C6H14O4
N2 + CO2 = NO2 + CO =>
N2 + 4 CO2 = 2 NO2 + 4 CO
Cr + AlCl3 = CrCl2 + Al =>
3 Cr + 2 AlCl3 = 3 CrCl2 + 2 Al
MnCl2 + H2O2 + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO2 + 2 NaCl + 2 H2O
C6H12P2 = C3H6P =>
C6H12P2 = 2 C3H6P
H2 + SO4 = H2O + SO3 =>
H2 + SO4 = H2O + SO3
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
H2O + BaO = H2BaO2 =>
H2O + BaO = H2BaO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
PBO2 + C = CO + PB =>
PBO2 + 2 C = 2 CO + PB
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeI2 + (NH4)2CO3 = NH4I + FeCO3 =>
FeI2 + (NH4)2CO3 = 2 NH4I + FeCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCCH + [Cu(NH3)2]Cl = CuCCCu + NH4Cl + NH3 =>
HCCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH4Cl + 2 NH3
AlH2 + SO4(OH)3 = Al(OH)3 + H2SO4 =>
AlH2 + SO4(OH)3 = Al(OH)3 + H2SO4
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
AlC = Al + C =>
AlC = Al + C
N = N2 =>
2 N = N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + NaO = Na2O =>
Na + NaO = Na2O
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
NO + CH3COOH = CH3 + NCO3H =>
NO + CH3COOH = CH3 + NCO3H
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
PBO2 + C = CO + PB =>
PBO2 + 2 C = 2 CO + PB
Fe2O3O2 = FeO + O2 =>
2 Fe2O3O2 = 4 FeO + 3 O2
KMnO4 + CH3COCH2COCH3 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 CH3COCH2COCH3 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NiCl2 + H2O = Ni(OH)2 + HCl =>
NiCl2 + 2 H2O = Ni(OH)2 + 2 HCl
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
SrCl2 + HCl = SrH2 + Cl2 =>
SrCl2 + 2 HCl = SrH2 + 2 Cl2
Fe + H2O2 = Fe2O3 + H2 =>
4 Fe + 3 H2O2 = 2 Fe2O3 + 3 H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
OF2 = O + F =>
OF2 = O + 2 F
NaMnO4 + SO2 + H2O = H2SO4 + MnO2 + Na2SO4 =>
2 NaMnO4 + 3 SO2 + 2 H2O = 2 H2SO4 + 2 MnO2 + Na2SO4
Fe(HCO3)2 = Fe(CO3) + H2O + CO2 =>
Fe(HCO3)2 = Fe(CO3) + H2O + CO2
Al2 + H2SO4 = Al2(SO4)3 + H3 =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 2 H3
Mo + H2O = MoO2 + H2 =>
Mo + 2 H2O = MoO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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