| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO3 = 2 NaCl + 3 O2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
KHCO3(s) = K2CO3(s)H2O(g)CO2(g) =>
2 KHCO3(s) = K2CO3(s)H2O(g)CO2(g)
Mg3(PO4)2 + NaOH = Mg3OH + Na(PO4)2 =>
Mg3(PO4)2 + NaOH = Mg3OH + Na(PO4)2
Ag + H2SO4 + HCl = Ag2SO4 + SOCl2 + H2O =>
2 Ag + 2 H2SO4 + 2 HCl = Ag2SO4 + SOCl2 + 3 H2O
CaCO3 + Cu3(PO4)2 = Ca3(PO4)2 + CuCO3 =>
3 CaCO3 + Cu3(PO4)2 = Ca3(PO4)2 + 3 CuCO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe(SCN)3 + SnCl2 = FeCl3 + Sn(SCN)2 =>
2 Fe(SCN)3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(SCN)2
P3N5 + SrF2 + Li3N = Sr5P4N10 + LiF =>
4 P3N5 + 15 SrF2 + 10 Li3N = 3 Sr5P4N10 + 30 LiF
ZnSO4 + KOH = Zn(OH)2 + SO4K2 =>
ZnSO4 + 2 KOH = Zn(OH)2 + SO4K2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KBr + Cl2 = KCl + Br2 = SiCl4 + H2O = SiO2 + Hcl =>
2 KBr + Cl2 = 2 KCl + Br2
C2H2 + O2 = C2 + H2O2 =>
C2H2 + O2 = C2 + H2O2
BeCl2(aq) + AgNO3(aq) = Be(NO3)2 + AgCl =>
BeCl2(aq) + 2 AgNO3(aq) = Be(NO3)2 + 2 AgCl
K3PO4 + CaCl2 = Ca3PO4 + KCl2 =>
K3PO4 + 3 CaCl2 = Ca3PO4 + 3 KCl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2S + O = SO2 + H2O(l) =>
H2S + 3 O = SO2 + H2O(l)
C6H5OH + C6H5COCl + NaOH = C6H5COOC6H5 + NaCl + H2O =>
C6H5OH + C6H5COCl + NaOH = C6H5COOC6H5 + NaCl + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zr + SiO2 = ZrO2 + Zr5Si3 =>
8 Zr + 3 SiO2 = 3 ZrO2 + Zr5Si3
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
CoCl2*6H2O + CH3CH2OH = CoCl2(OH)5H2O + CH3CH2H2O =>
CoCl2*6H2O + 5 CH3CH2OH = CoCl2(OH)5H2O + 5 CH3CH2H2O
Pb3O4 + HNO3 = Pb(NO3)*2 + H2O + PbO3 =>
Pb3O4 + 2 HNO3 = 2 Pb(NO3)*2 + H2O + PbO3
V3B4 = V + B =>
V3B4 = 3 V + 4 B
NaBr + CHCl3 = NaCHCl3 + Br =>
NaBr + CHCl3 = NaCHCl3 + Br
NH4VO3 + C = V2O3 + H2 + N2 + CO2 =>
4 NH4VO3 + 3 C = 2 V2O3 + 8 H2 + 2 N2 + 3 CO2
Cu(OH)2 = Cu(O) + H2O =>
Cu(OH)2 = Cu(O) + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
(NH4)2O + Br = NH4Br + O2 =>
2(NH4)2O + 4 Br = 4 NH4Br + O2
Fe(SO4)3 + HCl = FeCl3 + HSO4 =>
Fe(SO4)3 + 3 HCl = FeCl3 + 3 HSO4
Cl2 + Cr2O3 + KOH = K2Cr2O7 + KCl + H2O =>
3 Cl2 + Cr2O3 + 8 KOH = K2Cr2O7 + 6 KCl + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
VOSO4 + NaOH = V2O3 + NaSO4 + H2O =>
2 VOSO4 + 2 NaOH = V2O3 + 2 NaSO4 + H2O
Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MgSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgCl + BaSO4 = BaCl2 + Ag2SO4 =>
2 AgCl + BaSO4 = BaCl2 + Ag2SO4
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
Cu + AlBr3 = Al + CuBr2 =>
3 Cu + 2 AlBr3 = 2 Al + 3 CuBr2
C6H5CH3 + H2O = C6H5COO{-} + H{+} + {-} =>
C6H5CH3 + 2 H2O = C6H5COO{-} + 7 H{+} + 6e
Pb + Pb(NO3)2 = Pb2(NO3)2 =>
Pb + Pb(NO3)2 = Pb2(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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