| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl3 + 3 KOH = Cu(OH)3 + 3 KCl
KBr + MgNo3 = KNo3 + MgBr =>
KBr + MgNo3 = KNo3 + MgBr
Mg + N = MgN =>
Mg + N = MgN
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Mg + HBr = MgBr2 + H =>
Mg + 2 HBr = MgBr2 + 2 H
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
KOH + (NH4)2(SO4) = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)2(SO4) = K2SO4 + 2 NH3 + 2 H2O
CuS = Cu + S =>
CuS = Cu + S
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + NaCl(aq) =>
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaCl(aq)
Cu(Cl)2 + NH4OH = Cu(OH)2 + NH4Cl =>
Cu(Cl)2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Ca(OH)2 + HC1 = H2O + CaC2 =>
Ca(OH)2 + 2 HC1 = 2 H2O + CaC2
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
(NiOH)2CO3 + HCl = NiCl2 + H2O + CO2 =>
(NiOH)2CO3 + 4 HCl = 2 NiCl2 + 3 H2O + CO2
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H{+} + e + MnO4{-} = Mn{+} + H2O =>
8 H{+} + 6e + MnO4{-} = Mn{+} + 4 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C2F4 + Br2 = C2Br4 + F2 =>
C2F4 + 2 Br2 = C2Br4 + 2 F2
P2O5 + NaOH = P2OH + NaO5 =>
P2O5 + NaOH = P2OH + NaO5
MnO2 + S = Mn3O4 + SO2 =>
3 MnO2 + S = Mn3O4 + SO2
H2SO4 + Ba(NO3)2 = BaSO4(s) + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4(s) + 2 HNO3
KMnO4 + C6H8O7 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
18 KMnO4 + 5 C6H8O7 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 30 CO2 + 47 H2O
ClO2 + SiH4 = SiO2 + HCl + H2O =>
8 ClO2 + 5 SiH4 = 5 SiO2 + 8 HCl + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeBr3 + Na2CO3 = Fe(Na2)3 + BrCO3 =>
FeBr3 + 3 Na2CO3 = Fe(Na2)3 + 3 BrCO3
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SnCl2 + HNO2 + HCl = SnCl4 + N2O + H2O =>
2 SnCl2 + 2 HNO2 + 4 HCl = 2 SnCl4 + N2O + 3 H2O
FeO*Cr2O3 + C = Fe + Cr + CO =>
FeO*Cr2O3 + 4 C = Fe + 2 Cr + 4 CO
C6H5NH2 + Br2 = C6H5NBr3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H5NBr3 + 4 HBr
CaC2O4 + HCl = H2C2O4 + CaCl2 =>
CaC2O4 + 2 HCl = H2C2O4 + CaCl2
K3Po4 + CaCl2 = KCl + Ca3(Po4)2 =>
2 K3Po4 + 3 CaCl2 = 6 KCl + Ca3(Po4)2
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O =>
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O
C12H25NaSO4 + O2 = CO2 + H2O + Na2SO4 + SO2 =>
4 C12H25NaSO4 + 71 O2 = 48 CO2 + 50 H2O + 2 Na2SO4 + 2 SO2
Cu(OH)2 = CuO + H2 + O =>
Cu(OH)2 = CuO + H2 + O
Hg2Cl2 + NH4OH = Hg2(OH)2 + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg2(OH)2 + 2 NH4Cl
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
Cu3N2 + HClO2 = Cu(ClO2)2 + NH3 =>
Cu3N2 + 6 HClO2 = 3 Cu(ClO2)2 + 2 NH3
Cu(H2O)6 + OH = Cu(OH)2 + H2O =>
Cu(H2O)6 + 2 OH = Cu(OH)2 + 6 H2O
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq) =>
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq)
TiO2 + MgCl2 = TiCl2 + MgO2 =>
TiO2 + MgCl2 = TiCl2 + MgO2
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2 =>
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2
Si + Cl2 = Si4Cl =>
8 Si + Cl2 = 2 Si4Cl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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