| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(g) + CO2(g) = CO(NH2)2(aq) + H2O(l)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
NaCI + Br = BrCI + Na =>
NaCI + Br = BrCI + Na
Ca + Cl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 Ca + 3 Cl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ba + OH + H3PO4 = BaPO4 + H2O =>
Ba + 3 OH + H3PO4 = BaPO4 + 3 H2O
CO2 + SO = SCO3 =>
CO2 + SO = SCO3
Cr2O3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
ZnS(s) = Zn(s) + S(s) =>
ZnS(s) = Zn(s) + S(s)
S2O3{2-} + MnO4{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
S2O3{2-} + 8 MnO4{-} + 10 OH{-} = 8 MnO4{2-} + 2 SO4{2-} + 5 H2O
NiS2(s) + O2(g) = SO2(g) + Ni2O3(s) =>
4 NiS2(s) + 11 O2(g) = 8 SO2(g) + 2 Ni2O3(s)
H3BCO + H2O = H3BO3 + CO + H2 =>
H3BCO + 3 H2O = H3BO3 + CO + 3 H2
Cr(OH)3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + KBrO3 + 4 KOH = 2 K2CrO4 + KBr + 5 H2O
NaCl + CaC2O4 = Na2C2O4 + CaCl2 =>
2 NaCl + CaC2O4 = Na2C2O4 + CaCl2
Zn(NO3)3 = ZnO + NO2 + O2 =>
Zn(NO3)3 = ZnO + 3 NO2 + O2
Na2SO4*10H2O + CaCl2 = NaCl + CaSO4 + H2O =>
Na2SO4*10H2O + CaCl2 = 2 NaCl + CaSO4 + 10 H2O
C4H9NO + O2 = CO2 + H2O + N2 =>
4 C4H9NO + 23 O2 = 16 CO2 + 18 H2O + 2 N2
Zn + SO4Cu = ZnSO4 + Cu =>
Zn + SO4Cu = ZnSO4 + Cu
FeO(s) + O(g) = Fe2O3 =>
2 FeO(s) + O(g) = Fe2O3
CH3CH2OH3 + O2 = CH3COOH + H2O =>
2 CH3CH2OH3 + 3 O2 = 2 CH3COOH + 4 H2O
K2CO3 + Li2O = K2O + Li2CO3 =>
K2CO3 + Li2O = K2O + Li2CO3
Mn + BiO2 = MnO4 + Bi =>
Mn + 2 BiO2 = MnO4 + 2 Bi
Cd + AgClO4 = Cd(ClO4)2 + Ag =>
Cd + 2 AgClO4 = Cd(ClO4)2 + 2 Ag
Fe(HCO3)2(s) + HCl(aq) = FeCl2(aq) + CO2(g) + H2O(l) =>
Fe(HCO3)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 CO2(g) + 2 H2O(l)
Ga(NO3)3 + H2S = Ga2S3 + HNO3 =>
2 Ga(NO3)3 + 3 H2S = Ga2S3 + 6 HNO3
Cr(OH)3 + KClO3 + NaOH = Na2CrO4 + KCl + H3O =>
9 Cr(OH)3 + 2 KClO3 + 18 NaOH = 9 Na2CrO4 + 2 KCl + 15 H3O
NdCl3 + H2C2O4 = Nd2(C2O4)3 + HCl =>
2 NdCl3 + 3 H2C2O4 = Nd2(C2O4)3 + 6 HCl
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4 + HClO3 =>
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4 + 2 HClO3
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2 =>
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2
C12H22O11 + CuO = CO2 + Cu2O + H2O =>
C12H22O11 + 48 CuO = 12 CO2 + 24 Cu2O + 11 H2O
KClO3(s) + C6H12O6 = KCl(s) + CO2(g) + H2O(g) =>
4 KClO3(s) + C6H12O6 = 4 KCl(s) + 6 CO2(g) + 6 H2O(g)
Al2(SO4)3(aq) + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(aq) + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
GeCl4 = Ge + Cl2 =>
GeCl4 = Ge + 2 Cl2
C3H8O3 + KMnO4 = K2CO3 + Mn2O3 + CO2 + H2O =>
4 C3H8O3 + 14 KMnO4 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
AgNO2 + Cl2 = AgCl2 + N + O2 =>
AgNO2 + Cl2 = AgCl2 + N + O2
XeO2 + F2 = XeO2F2 =>
XeO2 + F2 = XeO2F2
K2CrO4 + KOH + H2S + H2O = K3[Cr(OH)6] + S =>
2 K2CrO4 + 2 KOH + 3 H2S + 2 H2O = 2 K3[Cr(OH)6] + 3 S
C6H12O6 + H3PO4 = C6H13O9P + H2O =>
C6H12O6 + H3PO4 = C6H13O9P + H2O
As2S5 = As + S8 =>
8 As2S5 = 16 As + 5 S8
PbCl2 + NaClO = PbO2 + NaCl + Cl2 =>
PbCl2 + 2 NaClO = PbO2 + 2 NaCl + Cl2
Ag + C2H4O2 = AgC2H3O2 + H2 =>
2 Ag + 2 C2H4O2 = 2 AgC2H3O2 + H2
CH3COCH3 + KI + NaClO = CHI3 + CH3COOK + NaCl + KOH =>
CH3COCH3 + 3 KI + 3 NaClO = CHI3 + CH3COOK + 3 NaCl + 2 KOH
Ca + Cl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 Ca + 3 Cl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H3AsO4 + Al + H{+} = AsH3 + Al3{+} + H2O =>
H3AsO4 + 24 Al + 8 H{+} = AsH3 + 8 Al3{+} + 4 H2O
NiCrO4 + Cu = Ni + Cu2CrO4 =>
NiCrO4 + 2 Cu = Ni + Cu2CrO4
Mg + HCO2H = Mg(CO2H)2 + H2 =>
Mg + 2 HCO2H = Mg(CO2H)2 + H2
Ca + Cl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 Ca + 3 Cl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeCr2O4 + HCl = FeCl2 + Cr2O3 + H2O =>
FeCr2O4 + 2 HCl = FeCl2 + Cr2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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