| Équations équilibrées la veille |
2 Fe(NO3) + Na2(CO3) = Fe2(CO3) + 2 Na(NO3)
K2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
Zn + HNO3 + NH3 = N2Zn(NO3)2 + H2 =>
Zn + 2 HNO3 + 2 NH3 = N2Zn(NO3)2 + 4 H2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
K3PO4 + BaCl2 = KCl + Ba3 + (PO4) =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + 2(PO4)
AuCl3 + H2O2 = Au + HCl + O2 =>
2 AuCl3 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
NaClO + MgCl2 = NaCl + Mg(ClO)2 =>
2 NaClO + MgCl2 = 2 NaCl + Mg(ClO)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BaCl2 + H2SO4 = BaSO4(s) + HCl(aq) =>
BaCl2 + H2SO4 = BaSO4(s) + 2 HCl(aq)
Fe2 + (SO4)(aq) + BaCl2(aq) = Ba(SO4) + Fe3Cl =>
3 Fe2 + (SO4)(aq) + BaCl2(aq) = Ba(SO4) + 2 Fe3Cl
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
Ce + H2SO4 = Ce(SO4)3 + H2S + H2O =>
4 Ce + 15 H2SO4 = 4 Ce(SO4)3 + 3 H2S + 12 H2O
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4 =>
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
C10H8 + NaHCO3 = CO + H2O + Na =>
3 C10H8 + 28 NaHCO3 = 58 CO + 26 H2O + 28 Na
ZnS + FeCl3 = ZnCl2 + FeCl2 + S =>
ZnS + 2 FeCl3 = ZnCl2 + 2 FeCl2 + S
H2S + Ag + O2 = AgS2 + H2O =>
2 H2S + Ag + O2 = AgS2 + 2 H2O
NH2OH + O2 = N2O + H2O =>
2 NH2OH + O2 = N2O + 3 H2O
Cu(NO2)2 + NaOH = Cu(OH)2 + Na2(NO2)2 =>
Cu(NO2)2 + 2 NaOH = Cu(OH)2 + Na2(NO2)2
P6S5 = P + S =>
P6S5 = 6 P + 5 S
C98H120O30 + O2 = CO2 + H2O =>
C98H120O30 + 113 O2 = 98 CO2 + 60 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
KClO(s) = KCl(s) + O(g) =>
KClO(s) = KCl(s) + O(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Mg(BrO3)2 = MgBr2 + O2 =>
Mg(BrO3)2 = MgBr2 + 3 O2
Al + (SO4)Cu = (SO4)3Al2 + Cu =>
2 Al + 3(SO4)Cu = (SO4)3Al2 + 3 Cu
HIO2 + H2O = OH + HI =>
HIO2 + 2 H2O = 4 OH + HI
P2O2O5 + C = P + CO =>
P2O2O5 + 7 C = 2 P + 7 CO
FeBr2(aq) + Cd(NO3)2(aq) = Fe(NO3)2(aq) + CdBr2 =>
FeBr2(aq) + Cd(NO3)2(aq) = Fe(NO3)2(aq) + CdBr2
I + AgNO3 = AgI + I(NO3) =>
2 I + AgNO3 = AgI + I(NO3)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Hg + H3PO4 = HgPO4 + H2 =>
2 Hg + 2 H3PO4 = 2 HgPO4 + 3 H2
C6H4(CO2H)2 + Ba(OH)2 = BaC8H4O4 + H2O =>
C6H4(CO2H)2 + Ba(OH)2 = BaC8H4O4 + 2 H2O
Cr2O3 + H2O2 = CrO4 + H2O =>
Cr2O3 + 5 H2O2 = 2 CrO4 + 5 H2O
CuSO4 + H2O = CuSO4(OH) + H =>
CuSO4 + H2O = CuSO4(OH) + H
KCI = K2 + CI =>
2 KCI = K2 + 2 CI
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl(aq) + (NH4)2CO3(s) = NH4Cl(aq) + H2CO3(aq) =>
2 HCl(aq) + (NH4)2CO3(s) = 2 NH4Cl(aq) + H2CO3(aq)
Cu + SO2 = SCu2 + Cu2O =>
6 Cu + SO2 = SCu2 + 2 Cu2O
H2SiO3 + Na = Na2SiO3 + H2 =>
H2SiO3 + 2 Na = Na2SiO3 + H2
Ca(OH)2 + Mg(OH)2 = CaMg + OH =>
Ca(OH)2 + Mg(OH)2 = CaMg + 4 OH
NaS2 + KMnO4 + H2O = MnO2 + S + NaOH + KOH =>
3 NaS2 + KMnO4 + 2 H2O = MnO2 + 6 S + 3 NaOH + KOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C2H5OH + Br2 = C2H4BrOH + HBr =>
C2H5OH + Br2 = C2H4BrOH + HBr
CuCl2 + SO2 = CuO2 + SCl2 =>
CuCl2 + SO2 = CuO2 + SCl2
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| Équations équilibrées la veille |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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