| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 = K2O + CO2
C12H22O11 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C12H22O11 + 4 Cu(OH)2 = 4 CuOH + 2 C6H12O7 + H2O
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Cr + H2O2 + H2SO4 = H2O + Cr2(SO4)3 =>
2 Cr + 3 H2O2 + 3 H2SO4 = 6 H2O + Cr2(SO4)3
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C(H)4 + (O)2 = C(O)2 + (H)2O =>
C(H)4 + 2(O)2 = C(O)2 + 2(H)2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
N + H2 = NH4 =>
N + 2 H2 = NH4
Cr2O3 + K2O = KCrO2 =>
Cr2O3 + K2O = 2 KCrO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
FeCl24H2O + CuO = FeCuO + Cl + H2O =>
FeCl24H2O + CuO = FeCuO + 24 Cl + H2O
CH3COOH + NH3 = NH4 + CH3COO =>
CH3COOH + NH3 = NH4 + CH3COO
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
FeSO4 + K2CrO4 + KOH = Fe3O4 + K2SO4 + H2O + Cr2(SO4)3 =>
9 FeSO4 + 2 K2CrO4 + 8 KOH = 3 Fe3O4 + 6 K2SO4 + 4 H2O + Cr2(SO4)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + O = MgO =>
Mg + O = MgO
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Se + Na = NaSe =>
Se + Na = NaSe
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Fe + H2C2O4 = H2 + FeC2O4 =>
Fe + H2C2O4 = H2 + FeC2O4
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaSo3 = Ca + So3 =>
CaSo3 = Ca + So3
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
NaNO3 + Cl{-} + H2O = NO + ClO2{-} + NaOH =>
4 NaNO3 + 3 Cl{-} + 2 H2O = 4 NO + 3 ClO2{-} + 4 NaOH
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2CHO + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CHO + Ag2O = CH3CH2COOH + 2 Ag
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
MgO + MgCl2 + H2O = Mg(OH)2*MgCl2*8H2O =>
MgO + MgCl2 + 9 H2O = Mg(OH)2*MgCl2*8H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 50 H2SO4 = 20 KHSO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/19
Équations équilibrées sur02/25/18
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