| Équations équilibrées la veille | Équations équilibrées le lendemain |
PO4{-} + H2O = OH{-} + HPO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Au(NO3) + NaCl = AuCl + Na(NO3) =>
Au(NO3) + NaCl = AuCl + Na(NO3)
Co{2{+}+BrO{-}+H{+} = Co{3+}+Br2+H2O =>
2 Co{2{+}+2BrO{-}+4H{+} = 2 Co{3+}+Br2+2H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
Ca2(s) + AlCl3(aq) = CaCl2(aq) + Al(s) =>
3 Ca2(s) + 4 AlCl3(aq) = 6 CaCl2(aq) + 4 Al(s)
SO2 + H2O + NaIO3 = H3SO4 + NaI =>
6 SO2 + 9 H2O + NaIO3 = 6 H3SO4 + NaI
BaCl2 + H2O = H2 + Cl2 + Ba(OH)2 =>
BaCl2 + 2 H2O = H2 + Cl2 + Ba(OH)2
Fe + S = Fe2S3 = =>
2 Fe + 3 S = Fe2S3
sulfuricacid = water + oxygen + sulfurdioxide =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
Zn(s) + Sn{2+}(aq) = Zn{2+} + Sn =>
Zn(s) + Sn{2+}(aq) = Zn{2+} + Sn
AgI(s) + Zn(s) = Ag(s) + I{-} + Zn{2+} =>
2 AgI(s) + Zn(s) = 2 Ag(s) + 2 I{-} + Zn{2+}
H{+} + Cr2O7{2} + Cl{-} = Cr{3} + Cl2 + H2O =>
14 H{+} + Cr2O7{2} + 10 Cl{-} = 2 Cr{3} + 5 Cl2 + 7 H2O
HCl(aq) + Sr(OH)2(aq) = SrCl2(s) + H(OH)(aq) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(s) + 2 H(OH)(aq)
C21H22O11 + O2 = CO2 + H2O =>
C21H22O11 + 21 O2 = 21 CO2 + 11 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
NaF = Na + F2 =>
2 NaF = 2 Na + F2
HClO3 + Cd(OH)2 = Cd(ClO3)2 + H2O =>
2 HClO3 + Cd(OH)2 = Cd(ClO3)2 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg3N2 = Mg3 + N2 =>
Mg3N2 = Mg3 + N2
Na + Zn + UO2 + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H =>
Na + Zn + 3 UO2 + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H
C8H5NO2 + NaOCl = C8H5NO3 + NaCl =>
C8H5NO2 + NaOCl = C8H5NO3 + NaCl
HCOOH + K2SiO3 = HCOOK + H2SiO3 =>
2 HCOOH + K2SiO3 = 2 HCOOK + H2SiO3
SeBr6 + Cl2 = SeCl6 + Br2 =>
SeBr6 + 3 Cl2 = SeCl6 + 3 Br2
P4 + FeO + Ca(OH)2 = Fe + CaHPO4 + H2O =>
P4 + 10 FeO + 4 Ca(OH)2 = 10 Fe + 4 CaHPO4 + 2 H2O
CaSiO3 + CO2 = CaCO3SiO2 =>
CaSiO3 + CO2 = CaCO3SiO2
KC7H4O2COOH + NaOH = KOH + NaC7H4O2COOH =>
KC7H4O2COOH + NaOH = KOH + NaC7H4O2COOH
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
NO2 + H2SO4 = NO3 + H2SO3 =>
NO2 + H2SO4 = NO3 + H2SO3
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
K3[Al(C2O4)3]*3H2O(s) + KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + MnSO4(aq) + H2O(l) + Al2SO4(aq) =>
10 K3[Al(C2O4)3]*3H2O(s) + 8 KMnO4(aq) + 32 H2SO4(aq) = 19 K2SO4(aq) + 60 CO2(g) + 8 MnSO4(aq) + 62 H2O(l) + 5 Al2SO4(aq)
H3PHO3 + Ca(OH)2 = Ca3(PHO3)2 + H2O =>
2 H3PHO3 + 3 Ca(OH)2 = Ca3(PHO3)2 + 6 H2O
SnCl4 + Na = Na4Sn + Cl =>
SnCl4 + 4 Na = Na4Sn + 4 Cl
C20H38O3 + O2 = H2O + CO2 =>
C20H38O3 + 28 O2 = 19 H2O + 20 CO2
PbNO3 + Zn = ZnNO3 + Pb =>
PbNO3 + Zn = ZnNO3 + Pb
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
CdS + I2 + HCI = CdCI2 + HI + S =>
CdS + I2 + HCI = CdCI2 + HI + S
NiO + C = Ni + CO =>
NiO + C = Ni + CO
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
C7H8(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
Br2 + KI = Br2KI =>
Br2 + KI = Br2KI
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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