| Équations équilibrées la veille |
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Li3O4P = Li + P + O =>
Li3O4P = 3 Li + P + 4 O
C{-}C = C{-}C{-}C =>
C{-}C = C{-}C{-}C
Zn + HNO3 = Zn{2+} + NO3{-} + NH4{+} + H2O =>
4 Zn + 10 HNO3 = 4 Zn{2+} + 9 NO3{-} + NH4{+} + 3 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HNO2 + HCl + KMnO4 = KNO3 + Mn(NO3)2 + H2O + KCl =>
5 HNO2 + HCl + 2 KMnO4 = KNO3 + 2 Mn(NO3)2 + 3 H2O + KCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C6H12O6 + O{-} + H{+} = CO2 + H2O =>
C6H12O6 + 24 O{-} + 24 H{+} = 6 CO2 + 18 H2O
SF2 = S + F2 =>
SF2 = S + F2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe(s) + Cl3(g) = FeCl3(s) =>
Fe(s) + Cl3(g) = FeCl3(s)
Al + S2 = Al2S3 =>
4 Al + 3 S2 = 2 Al2S3
Pt(ClO3)2 = PtCl2 + O2 =>
Pt(ClO3)2 = PtCl2 + 3 O2
CaCrO4 + H = Cr2O7 + H2O + Ca =>
2 CaCrO4 + 2 H = Cr2O7 + H2O + 2 Ca
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S2O3 + H2O = H3O + S2O3 =>
H2S2O3 + 2 H2O = 2 H3O + S2O3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Na3Po4(aq) + CuSO4(aq) = Cu3(Po4)2(s) + Na2SO4(aq) =>
2 Na3Po4(aq) + 3 CuSO4(aq) = Cu3(Po4)2(s) + 3 Na2SO4(aq)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
MnO2 + H2SO4 + KBr = K2SO4 + MnSO4 + H2O + Br2 =>
MnO2 + 2 H2SO4 + 2 KBr = K2SO4 + MnSO4 + 2 H2O + Br2
Mn(OH)2(s) + H2O2(aq) = MnO2 + H2O =>
Mn(OH)2(s) + H2O2(aq) = MnO2 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Al + PlNO3 = Pl + AlNO3 =>
Al + PlNO3 = Pl + AlNO3
FeCl3(s) = Fe(s) + Cl3(g) =>
FeCl3(s) = Fe(s) + Cl3(g)
NaI + O2 = Na + I2O =>
4 NaI + O2 = 4 Na + 2 I2O
CuSO4 + C2H5OH = CuO + C2H6SO4 =>
CuSO4 + C2H5OH = CuO + C2H6SO4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NaNO2 + HCl + C2H5OH = NaCl + H2O + C2H5ONO =>
NaNO2 + HCl + C2H5OH = NaCl + H2O + C2H5ONO
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
K2CO3 + HBr2 = HCO3 + K2Br2 =>
K2CO3 + HBr2 = HCO3 + K2Br2
NaHCO3 + CH3COOH = H2CO3 + CH3COONa = H2O + CO2 + CH3COONa =>
NaHCO3 + CH3COOH = H2CO3 + CH3COONa
(C17H35COO)3C3H5 + C5H11OH = C17H35COOC5H11 + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 C5H11OH = 3 C17H35COOC5H11 + C3H5(OH)3
Mn2O3 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + Cl2 + 3 H2O
Sn2Cl2 + Cl2 = SnCl2 =>
Sn2Cl2 + Cl2 = 2 SnCl2
HC7H5O2(aq) + Ba(OH)2(aq) = Ba(C7H5O2)2 + H2O =>
2 HC7H5O2(aq) + Ba(OH)2(aq) = Ba(C7H5O2)2 + 2 H2O
Na3PO4 + HBr = H3PO4 + Na + Br =>
Na3PO4 + 3 HBr = H3PO4 + 3 Na + 3 Br
CaCl2*H2O = CaCl2 + H2O =>
CaCl2*H2O = CaCl2 + H2O
Ca(HCO3)2 + HCOOH = HCOOCa + CO2 + H2O =>
2 Ca(HCO3)2 + 3 HCOOH = 2 HCOOCa + 5 CO2 + 4 H2O
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
K2Al2O4 + H2SO4 = KAl(SO4)2 + H2O =>
K2Al2O4 + 4 H2SO4 = 2 KAl(SO4)2 + 4 H2O
CH3COOC2H5 + NaHCO3 = CH3COONa + H2O + CO2 =>
2 CH3COOC2H5 + 5 NaHCO3 = 5 CH3COONa + 3 H2O + 3 CO2
Ca + HC2H3O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + H2
Li2SO3 + NaI = Na2SO3 + LiI =>
Li2SO3 + 2 NaI = Na2SO3 + 2 LiI
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