| Équations équilibrées la veille |
AgI + 2 NaCN = Ag(CN)2 + Na2I
H4P2O7 + Cr(OH)3 = Cr2(H2P2O7)3 + H2O =>
3 H4P2O7 + 2 Cr(OH)3 = Cr2(H2P2O7)3 + 6 H2O
V{2+} + MnO4{-} + H2O = VO3{-} + Mn{2+} + H{+} =>
5 V{2+} + 3 MnO4{-} + 3 H2O = 5 VO3{-} + 3 Mn{2+} + 6 H{+}
NO2C6H4NH2 + O2 = CO2 + NH3 =>
NO2C6H4NH2 + 5 O2 = 6 CO2 + 2 NH3
LiClO3 + NH4Cl = LiNH4 + ClO3Cl =>
LiClO3 + NH4Cl = LiNH4 + ClO3Cl
Na2CO3 + AlF3 = Al2O3 + NaF + CO2 =>
3 Na2CO3 + 2 AlF3 = Al2O3 + 6 NaF + 3 CO2
Al2(OH)4SO4 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(OH)4SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
S8(s) + Cl2(g) = S2Cl2 =>
S8(s) + 4 Cl2(g) = 4 S2Cl2
Ni(OH)3 + H2SO4 + H2SiO3 = Ni4(SO4)3(SiO3)3 + H2O =>
4 Ni(OH)3 + 3 H2SO4 + 3 H2SiO3 = Ni4(SO4)3(SiO3)3 + 12 H2O
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
SiO3 + H2O = H2SiO3 + OH =>
SiO3 + 2 H2O = H2SiO3 + 2 OH
Ba(C2H3O2)2 + K3PO4 = K(C2H3O2) + Ba3(PO4)2 =>
3 Ba(C2H3O2)2 + 2 K3PO4 = 6 K(C2H3O2) + Ba3(PO4)2
Pb(s) + HI(aq) = PbI2(aq) + H2(g) =>
Pb(s) + 2 HI(aq) = PbI2(aq) + H2(g)
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
As4 + H2O + NO3{-} = AsO4{3-} + NO + H3O1{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{3-} + 20 NO + 16 H3O1{+}
Mg(s) + CuCl(aq) = MgCl + Cu =>
Mg(s) + CuCl(aq) = MgCl + Cu
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn3(PO4)4 + K = K3PO4 + Sn =>
Sn3(PO4)4 + 12 K = 4 K3PO4 + 3 Sn
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
C4H4N2 + H2 = C4H12N2 =>
C4H4N2 + 4 H2 = C4H12N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Tb + O2 = TbO2 =>
Tb + O2 = TbO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6 + O2 = CO2 + H2H2O =>
4 C2H6 + 11 O2 = 8 CO2 + 6 H2H2O
SbCl3 + Zn + H{+} = SbH3 + Zn{2+} + HCl =>
SbCl3 + 3 Zn + 6 H{+} = SbH3 + 3 Zn{2+} + 3 HCl
C6H4O + H3PO4 = C6H12 + HPO4 + H2O =>
C6H4O + 5 H3PO4 = C6H12 + 5 HPO4 + H2O
SrCl2 + AuNO2 = AuCl + Sr(NO2)2 =>
SrCl2 + 2 AuNO2 = 2 AuCl + Sr(NO2)2
Cl12N6 + C6H12 = C3Cl12 + N2 + H2 =>
2 Cl12N6 + C6H12 = 2 C3Cl12 + 6 N2 + 6 H2
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
PbO + CH3COOH = (Pb(C2H3O2)2) + H2O =>
PbO + 2 CH3COOH = (Pb(C2H3O2)2) + H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
Na + KOH = NaOH + K =>
Na + KOH = NaOH + K
NaOCl + S2O3 = NaCl + SO4 =>
5 NaOCl + S2O3 = 5 NaCl + 2 SO4
KMnO4 + Cr2(SO4) + KOH = K2CrO4 + MnO2 + K2SO4 + H2O3 =>
22 KMnO4 + 5 Cr2(SO4) + 8 KOH = 10 K2CrO4 + 22 MnO2 + 5 K2SO4 + 4 H2O3
Mg + MnO2 = MgO + Mn =>
2 Mg + MnO2 = 2 MgO + Mn
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Al2(SO4)3 + AlCl3 = Al + Cl2SO4 =>
Al2(SO4)3 + 2 AlCl3 = 4 Al + 3 Cl2SO4
V2O + Fe3O = V5O + Fe2O =>
5 V2O + 6 Fe3O = 2 V5O + 9 Fe2O
NH4NO3 + Ba(OH)2 = H2O + NH3 + BaNO3 =>
7 NH4NO3 + 8 Ba(OH)2 = 13 H2O + 6 NH3 + 8 BaNO3
CuNH3 + NH3 = Cu(NH3)4 =>
CuNH3 + 3 NH3 = Cu(NH3)4
Cr + O2 + Au = AuCr2O7 =>
4 Cr + 7 O2 + 2 Au = 2 AuCr2O7
NHCO = C3N3(NH2)3 + CO2 =>
6 NHCO = C3N3(NH2)3 + 3 CO2
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Zn(oh)2 + AlCl3 = ZnCl2 + Al(oh)3 =>
9 Zn(oh)2 + 12 AlCl3 = 18 ZnCl2 + 4 Al(oh)3
C6H4(CO)2O + C4H9OH = C16H22O4 + H2O =>
C6H4(CO)2O + 2 C4H9OH = C16H22O4 + H2O
FeCl2Mg = FeMgCl2 =>
FeCl2Mg = FeMgCl2
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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