Équations équilibrées la veille |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Li + AgNo3 = LiNo3 + Ag =>
Li + AgNo3 = LiNo3 + Ag
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaH2 + HNO3 = Ca(NO3)2 + H2 =>
CaH2 + 2 HNO3 = Ca(NO3)2 + 2 H2
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
K3PO4 + Ca(Cl)2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(Cl)2 = 6 KCl + Ca3(PO4)2
Be + S = BeS =>
Be + S = BeS
*Fe + Cl2 = FeCl3 =>
2*Fe + 3 Cl2 = 2 FeCl3
C7H15COOH + KOH = C7H15COOK + H2O =>
C7H15COOH + KOH = C7H15COOK + H2O
CH4 + HONO2 = CH3NO2 + HOH =>
CH4 + HONO2 = CH3NO2 + HOH
C3H8O + C3H6O2 = C6H12O2 + H2O =>
C3H8O + C3H6O2 = C6H12O2 + H2O
Pd + H2 = Pd2H4 =>
2 Pd + 2 H2 = Pd2H4
CaO + CO2 = (CaCO3) =>
CaO + CO2 = (CaCO3)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
N2O3 + Ti + CH4 = TiCO3 + HN4OH + O2 =>
8 N2O3 + 2 Ti + 2 CH4 = 2 TiCO3 + 4 HN4OH + 7 O2
CuS + HNO3 = CuO + S + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuO + 3 S + 2 NO + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Al + CuO2 = Cu + Al2O3 =>
4 Al + 3 CuO2 = 3 Cu + 2 Al2O3
Al + Fe{3}O{3} = Al{2}O{3} + Fe =>
3 Al + 2 Fe{3}O{3} = 3 Al{2}O{3} + 2 Fe
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Sb(OH)3 + HCl = SbCl3 + HOH =>
Sb(OH)3 + 3 HCl = SbCl3 + 3 HOH
Ca(HS)2 + HNO3 = Ca(NO2)2 + S + H2O =>
Ca(HS)2 + 2 HNO3 = Ca(NO2)2 + 2 S + 2 H2O
C5H8 + HBr + H2O2 = C5H11Br2 + O2 =>
2 C5H8 + 4 HBr + H2O2 = 2 C5H11Br2 + O2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
BeCl2 + NaNO3 = Be(NO3)2 + NaCl =>
BeCl2 + 2 NaNO3 = Be(NO3)2 + 2 NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu2SO4 + H2O = CuOH + H2SO4 =>
Cu2SO4 + 2 H2O = 2 CuOH + H2SO4
KH2PO4 = P4O10 + K3PO4 + H2O =>
6 KH2PO4 = P4O10 + 2 K3PO4 + 6 H2O
FeCO3 + H2SO4 = Fe(SO4) + H2O + CO2 =>
FeCO3 + H2SO4 = Fe(SO4) + H2O + CO2
Hg2(NO3)2 + Pb = Pb(NO3)2 + Hg2 =>
Hg2(NO3)2 + Pb = Pb(NO3)2 + Hg2
KI + HSO4{-} + H3O{+} = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 HSO4{-} + 5 H3O{+} = 9 H2O + H2S + 4 I2 + 4 K2SO4
Cu + KClO3 = CuO + KCl =>
3 Cu + KClO3 = 3 CuO + KCl
Cu(s) + AgNO3(l) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(aq) + 2 Ag(s)
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2SO4
K3PO4 + HNO3 = KH2PO4 + KNO3 =>
K3PO4 + 2 HNO3 = KH2PO4 + 2 KNO3
KHCO3MgCO3(H2O)4 = MgCO3 + K2CO3 + H2O + CO2 =>
2 KHCO3MgCO3(H2O)4 = 2 MgCO3 + K2CO3 + 9 H2O + CO2
Na2Co3 + H2SO4 = Na2SO4 + H2 + Co2 =>
2 Na2Co3 + 2 H2SO4 = 2 Na2SO4 + 2 H2 + 3 Co2
Ba(C2H3O2) + K2(SO4) = Ba(SO4) + K2(C2H3O2) =>
Ba(C2H3O2) + K2(SO4) = Ba(SO4) + K2(C2H3O2)
Fe + ArNO3 = Fe(NO3)2 + Ar =>
Fe + 2 ArNO3 = Fe(NO3)2 + 2 Ar
BaO + H2ClO4 = BaClO4 + H2O =>
BaO + H2ClO4 = BaClO4 + H2O
Fe3F + NH4OH = Fe3OH + NH4F =>
Fe3F + NH4OH = Fe3OH + NH4F
Na3PO4 + CH3COOH = NaCH3COO + H3PO4 =>
Na3PO4 + 3 CH3COOH = 3 NaCH3COO + H3PO4
Pb(NO3)2 + K2(CO3) = Pb(CO3) + K2(NO3)2 =>
Pb(NO3)2 + K2(CO3) = Pb(CO3) + K2(NO3)2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
CH3COOH + C2H5O = CH3COOC2H5 + H3O =>
CH3COOH + 3 C2H5O = 2 CH3COOC2H5 + H3O
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