| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 3 Mn(OH)2 = 3 MnO2 + N2O + 3 H2O
As2O3 + HNO3 + H2O = HAsO3 + NO =>
3 As2O3 + 4 HNO3 + H2O = 6 HAsO3 + 4 NO
S2O8{2-} + NO + H2O = SO4{2-} + NO3{-} + H{+} =>
3 S2O8{2-} + 2 NO + 4 H2O = 6 SO4{2-} + 2 NO3{-} + 8 H{+}
H2 + At = HAt =>
H2 + 2 At = 2 HAt
Ca(OH)2 + KHC8H4O4 = Ca(KC8H4O4)2 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca(KC8H4O4)2 + 2 H2O
Mg3Al2Si3O12 + SiO2 + Mg5Al2Si3O10(OH)8 = Mg7Si8O22(OH)2 + Mg2Al4Si5O18 =>
24 Mg3Al2Si3O12 + 51 SiO2 + 2 Mg5Al2Si3O10(OH)8 = 8 Mg7Si8O22(OH)2 + 13 Mg2Al4Si5O18
MoO3(s) + Zn(s) + H2SO4(l) = Mo2O3(s) + ZnSO4(aq) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(l) = Mo2O3(s) + 3 ZnSO4(aq) + 3 H2O(l)
NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O =>
2 NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
Na{+} + HCO3{-} = NaHCO3 =>
Na{+} + HCO3{-} = NaHCO3
Al(OH)3(aq) + Mg(s) = Mg(OH)2(aq) + Al(s) =>
2 Al(OH)3(aq) + 3 Mg(s) = 3 Mg(OH)2(aq) + 2 Al(s)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
AgI + NaCl = AgCl + NaI =>
AgI + NaCl = AgCl + NaI
Sc + HNO3 = Sc(NO3)2 + NO + H2O =>
3 Sc + 8 HNO3 = 3 Sc(NO3)2 + 2 NO + 4 H2O
C5H5Cl + O2 = CO2 + H2O + HCl =>
C5H5Cl + 6 O2 = 5 CO2 + 2 H2O + HCl
Na2HPO2 + O2 = Na2HPO3 =>
2 Na2HPO2 + O2 = 2 Na2HPO3
HI + H2O = IO + H3 =>
HI + H2O = IO + H3
Mn(s) + HBr(aq) = MnBr2(aq) + H =>
Mn(s) + 2 HBr(aq) = MnBr2(aq) + 2 H
NaOH(aq) + Cl2(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
2 NaOH(aq) + Cl2(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
C7H8 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C7H8 + 36 NO3{-} + 36 H{+} = 35 CO2 + 18 N2 + 38 H2O
OsO2 + Zn = ZnO + Os =>
OsO2 + 2 Zn = 2 ZnO + Os
CoBr(s) + Na2Co3(s) = Co2(Co3)3(s) + NaBr(s) =>
22 CoBr(s) + 11 Na2Co3(s) = 5 Co2(Co3)3(s) + 22 NaBr(s)
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + CO2 + H2O + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 10 CO2 + 8 H2O + 2 MnSO4
HO2 = H3O6 =>
3 HO2 = H3O6
Ca(OCl)2 + I{-} + H{+} = I2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 I{-} + 4 H{+} = 2 I2 + CaCl2 + 2 H2O
NaSO3 + HNO3 = NaNO3 + HSO3 =>
NaSO3 + HNO3 = NaNO3 + HSO3
SiCl4 + H2O = H2SiCl6 + SiO2*H2O =>
3 SiCl4 + 3 H2O = 2 H2SiCl6 + SiO2*H2O
Xe + PtF6 = XePtF6 =>
Xe + PtF6 = XePtF6
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O(l)
MgO + CuSO4 = MgSO4 + CuO =>
MgO + CuSO4 = MgSO4 + CuO
NaAt + Cl2 = NaCl2 + At =>
NaAt + Cl2 = NaCl2 + At
Ca(OH)2 + SO2 = CaSO3H2O =>
Ca(OH)2 + SO2 = CaSO3H2O
Na2B4O7*10H2O + HCl = B(OH)3 + H2O + NaCl =>
Na2B4O7*10H2O + 2 HCl = 4 B(OH)3 + 5 H2O + 2 NaCl
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
O2 + Fe = O2Fe7 =>
O2 + 7 Fe = O2Fe7
K4Fe(CN)6 + CuCl = KCl + Cu4(Fe(CN)6) =>
K4Fe(CN)6 + 4 CuCl = 4 KCl + Cu4(Fe(CN)6)
K3[Co(CN)6] + MnSO4 = Mn3[Co(CN)6]2 + K2SO4 =>
2 K3[Co(CN)6] + 3 MnSO4 = Mn3[Co(CN)6]2 + 3 K2SO4
Ca + Cu(BrO3) = Cu + Ca(BrO3)2 =>
Ca + 2 Cu(BrO3) = 2 Cu + Ca(BrO3)2
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
C82H18 + O2 = CO2 + H2O =>
2 C82H18 + 173 O2 = 164 CO2 + 18 H2O
CuCl2 + Na2OH = CuOH + NaCl =>
CuCl2 + Na2OH = CuOH + 2 NaCl
I2O5 + BrF3 = IF5 + O5 + BrF2 =>
I2O5 + 10 BrF3 = 2 IF5 + O5 + 10 BrF2
Cu3(PO4)2 + H2O = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3PO4
K2CO3 + Ba(NO3)2 = BaO + CO2 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaO + CO2 + 2 KNO3
Ba(ClO)3 + Fe(Co3) = Fe(ClO)3 + Ba(Co3) =>
Ba(ClO)3 + Fe(Co3) = Fe(ClO)3 + Ba(Co3)
SO2 + NaOH = Na2SO3 + H2O = H2O = C2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Fe(CN)2 + HCl = Fe(Cl)2 + HCN =>
Fe(CN)2 + 2 HCl = Fe(Cl)2 + 2 HCN
C2H5OH + K2Cr2O7 + HCl = HC2H3O2 + CrCl3 + H2O + KCl =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 HC2H3O2 + 4 CrCl3 + 11 H2O + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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