| Équations équilibrées la veille |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaN2O6 + NH4F = CaF2 + N2O + H2O =>
CaN2O6 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
HNO3 + Ag2O = Ag(NO3)2 + NO2 + H2O =>
6 HNO3 + Ag2O = 2 Ag(NO3)2 + 2 NO2 + 3 H2O
B2O3 + Mg = B + MgO =>
B2O3 + 3 Mg = 2 B + 3 MgO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C10H16N2O8 + NaOH + ZnO = C10H12N2O8Na2Zn + H2O =>
C10H16N2O8 + 2 NaOH + ZnO = C10H12N2O8Na2Zn + 3 H2O
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
ZnO + C10H16N2O8 + NaOH = C10H12N2O8ZnNa2H2O + H2O =>
ZnO + C10H16N2O8 + 2 NaOH = C10H12N2O8ZnNa2H2O + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2SO3 + NHO3 = NaNO3 + SO3 + H =>
Na2SO3 + 2 NHO3 = 2 NaNO3 + SO3 + 2 H
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
Fe(ClO4)3 + Na2SO4 = Fe2(SO4)3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaClO4
CuC2H3O2 + Al = Cu + Al(C2H3O2)3 =>
3 CuC2H3O2 + Al = 3 Cu + Al(C2H3O2)3
KAl(SO4)2 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 + K2SO4 =>
2 KAl(SO4)2 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4 + K2SO4
Mg + H2SO4 = Mg(HSO4) + H2S + H2O =>
8 Mg + 9 H2SO4 = 8 Mg(HSO4) + H2S + 4 H2O
CH2(Br)CH2(Br) = C2H2 + HBr =>
CH2(Br)CH2(Br) = C2H2 + 2 HBr
KH2PO4 + NaOH = Na2HPO4 + KOH + H2O =>
KH2PO4 + 2 NaOH = Na2HPO4 + KOH + H2O
FeCl3 = Fe{-3} + Cl{+} =>
FeCl3 = Fe{-3} + 3 Cl{+}
Li + HOH = LiO + H =>
Li + HOH = LiO + 2 H
Li2CO3 + Al(NO3)3 = Al2CO3 + Li2 + NO3 =>
Li2CO3 + 2 Al(NO3)3 = Al2CO3 + Li2 + 6 NO3
BaSO4 + H3PO4 = Ba3(PO4)2 + H2SO4 =>
3 BaSO4 + 2 H3PO4 = Ba3(PO4)2 + 3 H2SO4
C2H5CI + Na = NaCI + C4H10 =>
2 C2H5CI + 2 Na = 2 NaCI + C4H10
Cr2O7{2-} + H{+} + CH3OH = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2-} + 16 H{+} + 3 CH3OH = 3 HCO2H + 4 Cr{3+} + 11 H2O
Zn(NO3)2 + K2S = ZnS + K2(NO3)2 =>
Zn(NO3)2 + K2S = ZnS + K2(NO3)2
Mg(PO4)2 = Mg3 + P + (O4)2 =>
3 Mg(PO4)2 = Mg3 + 6 P + 3(O4)2
C5H710 + O2 = CO2 + H2O =>
2 C5H710 + 365 O2 = 10 CO2 + 710 H2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
CaMg(CO3)2 + SiO2 + H2O = Mg3Si4O10(OH)2 + CaCO3 + CO2 =>
3 CaMg(CO3)2 + 4 SiO2 + H2O = Mg3Si4O10(OH)2 + 3 CaCO3 + 3 CO2
C2HS + O2 = CO2 + H2O + SO2 =>
4 C2HS + 13 O2 = 8 CO2 + 2 H2O + 4 SO2
(NH4)3PO4 = NH4 + PO4 =>
(NH4)3PO4 = 3 NH4 + PO4
C3H4O2 + C2H6O = C7H12O2 + H2O =>
C3H4O2 + 2 C2H6O = C7H12O2 + 2 H2O
HNO3 + Hl = NO + HlO3 + H2O =>
2 HNO3 + Hl = 2 NO + HlO3 + H2O
H2O2 + S + KOH = K2SO4 + H2O =>
3 H2O2 + S + 2 KOH = K2SO4 + 4 H2O
In2(SO4)3 + NH4Br = (NH4)2SO4 + InBr3 =>
In2(SO4)3 + 6 NH4Br = 3(NH4)2SO4 + 2 InBr3
C10H16N2O8 + NaOH + ZnO = C10H12N2O8Na2Zn*2H2O + H2O =>
C10H16N2O8 + 2 NaOH + ZnO = C10H12N2O8Na2Zn*2H2O + H2O
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
CrCl2 + Ba(OH)3 = Cr(OH)3 + BaCl2 =>
CrCl2 + Ba(OH)3 = Cr(OH)3 + BaCl2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
Na4Si + HCl = NaCl + SiH4 =>
Na4Si + 4 HCl = 4 NaCl + SiH4
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
H2SIO3 + NaOH = Na2SIO3 + H2O =>
H2SIO3 + 2 NaOH = Na2SIO3 + 2 H2O
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(s) =>
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(s)
NaHCO3 + KCl = NaCl + K2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + H2O + CO2
ZnF2 = F2 + Zn =>
ZnF2 = F2 + Zn
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CH3CH2COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 CH3CH2COOH + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 3 CO2
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