| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ta2S5 + 5 Ga4Si3 = 10 Ga2S3 + 12 Ta + 15 Si
Na2SO3 + C2H4O2 = H2SO3 + C2H3NaO2 =>
Na2SO3 + 2 C2H4O2 = H2SO3 + 2 C2H3NaO2
NaCO3(aq) + MgSO4(aq) = MgCO3(s) + NaSO4(aq) =>
NaCO3(aq) + MgSO4(aq) = MgCO3(s) + NaSO4(aq)
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2CO3 + HCl = Na(Cl) + H2(CO3) =>
Na2CO3 + 2 HCl = 2 Na(Cl) + H2(CO3)
C16H14 + O2 = H2O + CO2 =>
2 C16H14 + 39 O2 = 14 H2O + 32 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
ZnCl2 + Au = AuCl2 + Zn =>
ZnCl2 + Au = AuCl2 + Zn
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s) =>
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s)
CdOHCl + HClO4 = CdO4 + HCl =>
4 CdOHCl + 3 HClO4 = 4 CdO4 + 7 HCl
Cu(NO3) + Zn(s) = Cu(s) + Zn(NO3)2 =>
2 Cu(NO3) + Zn(s) = 2 Cu(s) + Zn(NO3)2
Fe(SO4) = Fe + SO4 =>
Fe(SO4) = Fe + SO4
P4 = P2 =>
P4 = 2 P2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH4OH(aq) + FeCl3(aq) = NH4Cl() + Fe(OH)3() =>
3 NH4OH(aq) + FeCl3(aq) = 3 NH4Cl() + Fe(OH)3()
Hg(NO3)2 + Cu2SO4 = HgSO4 + CuNO3 =>
Hg(NO3)2 + Cu2SO4 = HgSO4 + 2 CuNO3
Cu2O2 + NH3 = H2O + N2 + Cu =>
3 Cu2O2 + 4 NH3 = 6 H2O + 2 N2 + 6 Cu
Sn(OH)4 + HF = SnF4 + H2O =>
Sn(OH)4 + 4 HF = SnF4 + 4 H2O
C3H8O3 + C6H8O6 + C2H6O = C11H22O10 =>
C3H8O3 + C6H8O6 + C2H6O = C11H22O10
Fe(OH)2 + H4Br = Fe + Br + H2O =>
2 Fe(OH)2 + H4Br = 2 Fe + Br + 4 H2O
Ca + HCl = CaHCl =>
Ca + HCl = CaHCl
Na2B4O7 + NH4Cl = B3N3 + H2O + HCl + NaCl =>
3 Na2B4O7 + 12 NH4Cl = 4 B3N3 + 21 H2O + 6 HCl + 6 NaCl
Ni2O3 + HClO4 = Ni(ClO4)3 + H2O =>
Ni2O3 + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2O
GaBr3 = Ga3 + Br =>
3 GaBr3 = Ga3 + 9 Br
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
CuSO4(aq) + NaCl(s) = CuCl(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCl(s) = CuCl(aq) + NaSO4(aq)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H20)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 47 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H20)2]*2H2O + 86 CO2 + 97 H2O
KOH + CrCl2 = Cr(OH)2 + KCl =>
2 KOH + CrCl2 = Cr(OH)2 + 2 KCl
C2H4(ONO2)2 = CO2 + H2O + N2 =>
C2H4(ONO2)2 = 2 CO2 + 2 H2O + N2
H2SO4 + Na2SO3 = Na2SO4 + H2O + S =>
H2SO4 + 3 Na2SO3 = 3 Na2SO4 + H2O + S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H9NO2 + O2 = CO2 + H2O + N =>
4 C8H9NO2 + 37 O2 = 32 CO2 + 18 H2O + 4 N
Mg + CaCO3 = Ca + MgCO3 =>
Mg + CaCO3 = Ca + MgCO3
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
Al + HNO3 = Al(NO3)2 + H2 =>
Al + 2 HNO3 = Al(NO3)2 + H2
CO(ClO)3 + Be = CO + Be(ClO)2 =>
2 CO(ClO)3 + 3 Be = 2 CO + 3 Be(ClO)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
HCl + Hg(NO3) + NH3 = HNO3 + H2Cl + HNHg =>
HCl + Hg(NO3) + NH3 = HNO3 + H2Cl + HNHg
NO3 + HSCN = NO + HCN + SO4 =>
2 NO3 + HSCN = 2 NO + HCN + SO4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2X = KHX + Fe2X3 + MnX + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2X = 162 KHX + 5 Fe2X3 + 122 MnX + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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