| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 H2O = Sr(OH)2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + KSO2 = BaSO2 + K(NO3)2 =>
Ba(NO3)2 + KSO2 = BaSO2 + K(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
KOH + Mg = MgO + K + H2 =>
2 KOH + 2 Mg = 2 MgO + 2 K + H2
Al(NO3)3 + BaBr2 = AlBr3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(NO3)2
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
BaCl2H2SO4 = BaSO4 + HCl =>
BaCl2H2SO4 = BaSO4 + 2 HCl
(p)C2H5OH + O2 = CO2 + H2O =>
(p)C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C22H12O22 + O2 = CO2 + H2O =>
C22H12O22 + 14 O2 = 22 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2SO4 + Sr[NO3]2 = SrSO4 + HNO3 =>
H2SO4 + Sr[NO3]2 = SrSO4 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiOH + C6H8O4 = C5H6O4 + Li + CH3O =>
LiOH + C6H8O4 = C5H6O4 + Li + CH3O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4(g) =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4(g)
Al + K2S2O3 + HCl = H2S + AlCl3 + H2O + KCl =>
8 Al + 3 K2S2O3 + 30 HCl = 6 H2S + 8 AlCl3 + 9 H2O + 6 KCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH3 + H2SO4 = (NH3)2SO3 + H2O =>
2 NH3 + H2SO4 = (NH3)2SO3 + H2O
KOH = K + OH =>
KOH = K + OH
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
CuC2O4 + H2SO4 = CuSO4 + H2C2O4 =>
CuC2O4 + H2SO4 = CuSO4 + H2C2O4
NaHCO3 + HCl = NaH2 + ClCO3 =>
NaHCO3 + HCl = NaH2 + ClCO3
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
C3H7COH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7COH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + K2SO4 + 2 MnSO4 + 3 H2O
FeCl2 + OH = Fe(OH)2 + Cl =>
FeCl2 + 2 OH = Fe(OH)2 + 2 Cl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaYO3 + NaY + HCl = Y2 + NaCl + H2O =>
NaYO3 + 5 NaY + 6 HCl = 3 Y2 + 6 NaCl + 3 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
*Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
*Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2CO3 + PtSO4 = Na2SO4 + Pt2(CO3)2 =>
2 Na2CO3 + 2 PtSO4 = 2 Na2SO4 + Pt2(CO3)2
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
O3 + NaI + H2O = O2I2 + NaOH =>
O3 + 2 NaI + H2O = O2I2 + 2 NaOH
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
H2 + O4 = H2O =>
4 H2 + O4 = 4 H2O
C2H2 + O2 = CO2 + H2O = deltaH = {-}1299,6kj =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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