| Équations équilibrées la veille | Équations équilibrées le lendemain |
65 Ba(NO3)2 + 65 Sr(NO3)2 + 104 Co(NO3)2H12O6 + 26 Fe(NO3)3H18O9 + 24 C18H36O2 = 13 Ba5Sr5Co8Fe2O30 + 273 N2 + 1290 H2O + 432 CO2
H3PO4 + Al = H2 + AlPO4 =>
2 H3PO4 + 2 Al = 3 H2 + 2 AlPO4
Al2(SO4)3 + Ba(OH)2 = Ba3[Al(OH)6]2 + BaSO4 =>
Al2(SO4)3 + 6 Ba(OH)2 = Ba3[Al(OH)6]2 + 3 BaSO4
Fe2(CO3)3 + CH3COOH = FeCH3COO + CO2 + H2O =>
2 Fe2(CO3)3 + 5 CH3COOH = 4 FeCH3COO + 8 CO2 + 4 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Ag2O + Na2CO3 = Na2O + Ag2CO3 =>
Ag2O + Na2CO3 = Na2O + Ag2CO3
Ag + K = AgK =>
Ag + K = AgK
OC2H5 + O2 = CO2 + H2O =>
4 OC2H5 + 11 O2 = 8 CO2 + 10 H2O
NaOH(aq) + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH(aq) + MgCl2 = Mg(OH)2 + 2 NaCl
CuCO3 + HCl = CuCl2 + CO2(g) + H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2(g) + H2O
Hg + Au{3} = Hg{2} + Au =>
3 Hg + 2 Au{3} = 3 Hg{2} + 2 Au
NH3(g) + CuO(s) = N2 + Cu + H2O =>
2 NH3(g) + 3 CuO(s) = N2 + 3 Cu + 3 H2O
Sr(OH)2 + NaOH = H2O + Na2SrO2 =>
Sr(OH)2 + 2 NaOH = 2 H2O + Na2SrO2
Pb(OH)4 = Pb2O4 + H2O =>
2 Pb(OH)4 = Pb2O4 + 4 H2O
Bi2O3 + H2 = Bi2O3H2 =>
Bi2O3 + H2 = Bi2O3H2
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
BaAg2 + SO4 = BaSO4 + Ag2SO4 =>
BaAg2 + 2 SO4 = BaSO4 + Ag2SO4
V + HNO3 = H2O + V2O3 + NO =>
2 V + 2 HNO3 = H2O + V2O3 + 2 NO
Fe + Cu(ClO4)2 = Cu + Fe(ClO4)3 =>
2 Fe + 3 Cu(ClO4)2 = 3 Cu + 2 Fe(ClO4)3
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
Ca2OH + Fe3Cl = Ca2Cl + Fe3OH =>
Ca2OH + Fe3Cl = Ca2Cl + Fe3OH
Ni{2+} + NaOH = Na[Ni(OH){2+}] =>
Ni{2+} + NaOH = Na[Ni(OH){2+}]
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
CuSO4 + Na2SO4 = CuNa2 + SO4 =>
CuSO4 + Na2SO4 = CuNa2 + 2 SO4
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
Zn + Cr(MnO4)2 = Cr + Zn(MnO4)2 =>
Zn + Cr(MnO4)2 = Cr + Zn(MnO4)2
NI + PB(NO3)2 = PB + NI(NO3)2 =>
NI + PB(NO3)2 = PB + NI(NO3)2
CH3CHO + O3 = CO2 + H2O =>
3 CH3CHO + 5 O3 = 6 CO2 + 6 H2O
H2(SO4) + NH4OH = H2OH + NH4SO4 =>
H2(SO4) + NH4OH = H2OH + NH4SO4
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
NO + I + H = IN + H2O =>
NO + I + 2 H = IN + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H2O = Al2O3 + AlH2 =>
5 Al + 3 H2O = Al2O3 + 3 AlH2
K2CO3 + SiO2 = K2Si2O5 + CO2 =>
K2CO3 + 2 SiO2 = K2Si2O5 + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
HCl + Zn = ClZnCl + HH =>
2 HCl + Zn = ClZnCl + HH
AI + F2 = AIF3 =>
2 AI + 3 F2 = 2 AIF3
K2O + SiO2 = K2O3Si =>
K2O + SiO2 = K2O3Si
CH3COOH + SrO = (CH3COO)2Sr + H2O =>
2 CH3COOH + SrO = (CH3COO)2Sr + H2O
H3PO4 + H3BO3 + C2H4N4 + C3H7O = BPN + NH3 + CO2 =>
34 H3PO4 + 34 H3BO3 + 47 C2H4N4 + 10 C3H7O = 34 BPN + 154 NH3 + 124 CO2
CH3COOH + O2(g) = CO2 + H2O =>
CH3COOH + 2 O2(g) = 2 CO2 + 2 H2O
Cr2O3 + NaOH = H2O + NaCrO2 =>
Cr2O3 + 2 NaOH = H2O + 2 NaCrO2
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
MnSO4 = Mn + (SO4)3 =>
3 MnSO4 = 3 Mn + (SO4)3
AlI3Pb(C2H3O2)2 = Al(C2H3O2)2PbI3 =>
AlI3Pb(C2H3O2)2 = Al(C2H3O2)2PbI3
TlCl = Tl + Cl2 =>
2 TlCl = 2 Tl + Cl2
[Cu(H2O)4] + NH3 = [Cu(H2O)3NH3] + H2O =>
[Cu(H2O)4] + NH3 = [Cu(H2O)3NH3] + H2O
BaI2 + Na3PO4 = NaI + Ba3(PO4)2 =>
3 BaI2 + 2 Na3PO4 = 6 NaI + Ba3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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