| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO + CaO = CaSnO2
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Au + Na4Fe(CN)6 + O2 + H2O = NaAu(CN)2 + NaOH + Fe =>
12 Au + 4 Na4Fe(CN)6 + O2 + 2 H2O = 12 NaAu(CN)2 + 4 NaOH + 4 Fe
NaI + AgNo{3} = NaNo{3} + AgI =>
NaI + AgNo{3} = NaNo{3} + AgI
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Br(NO3)2 + H2SO4 = BrSO4 + H2(NO3)2 =>
Br(NO3)2 + H2SO4 = BrSO4 + H2(NO3)2
Al2(SO4)3 + Ba(NO3)2 = (Al(NO3)3) + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2(Al(NO3)3) + 3 BaSO4
C7H16 = C4H10 + C6H12 =>
2 C7H16 = 2 C4H10 + C6H12
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
5 Zn + K2Cr2O7 + 7 H2SO4 = 5 ZnSO4 + Cr2SO4 + K2SO4 + 7 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Bi2(CO3)3 + HC2H3O2 = Bi(C2H3O2)3 + H2CO3 =>
Bi2(CO3)3 + 6 HC2H3O2 = 2 Bi(C2H3O2)3 + 3 H2CO3
HCl + Zn + Cu = ZnCuCl + H2 =>
2 HCl + 2 Zn + 2 Cu = 2 ZnCuCl + H2
K + I2 + O2 = KIO3 =>
2 K + I2 + 3 O2 = 2 KIO3
Na2SO4 + Mg(Cl)2 = NaCl + MgSO4 =>
Na2SO4 + Mg(Cl)2 = 2 NaCl + MgSO4
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
HNO3 + AgNO3 = Ag(NO3)3 + H =>
2 HNO3 + AgNO3 = Ag(NO3)3 + 2 H
NaHCO3 + Cl2 + H2O = NaCl + H2CO3 + HClO =>
NaHCO3 + Cl2 + H2O = NaCl + H2CO3 + HClO
Li + NH3 = LiH + N3 =>
9 Li + 3 NH3 = 9 LiH + N3
AgCl + BaSO4 = BaCl2 + Ag2SO4 =>
2 AgCl + BaSO4 = BaCl2 + Ag2SO4
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
Li + NH3 = LiH + N2 =>
6 Li + 2 NH3 = 6 LiH + N2
CuOH2 + O2 = CuO + H2O =>
2 CuOH2 + O2 = 2 CuO + 2 H2O
Ni(NO3)2 + KOH = Ni(OH)2 + K(NO3) =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 K(NO3)
RaI2 = Ra + I =>
RaI2 = Ra + 2 I
CH3COOH(s) + O2(g) = H2O(l) + CO2(g) =>
CH3COOH(s) + 2 O2(g) = 2 H2O(l) + 2 CO2(g)
Na2S + CuCO3 = Na2CO3 + CuS =>
Na2S + CuCO3 = Na2CO3 + CuS
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
FeS2 + O2 + H2O = Fe2(OH)3 + H2SO4 =>
8 FeS2 + 27 O2 + 22 H2O = 4 Fe2(OH)3 + 16 H2SO4
Fe(OH)2 + I2 + H2O = Fe(OH)3 + HI =>
2 Fe(OH)2 + I2 + 2 H2O = 2 Fe(OH)3 + 2 HI
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
P2O3 + HCl = PCl3 + H2O =>
P2O3 + 6 HCl = 2 PCl3 + 3 H2O
CaCO + O + HCl = CaCl3 + CO2 + H2O =>
2 CaCO + 5 O + 6 HCl = 2 CaCl3 + 2 CO2 + 3 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
W + KBrF4 = K2WF8 + Br2 =>
W + 2 KBrF4 = K2WF8 + Br2
AlCl3 + F = FCl3 + Al =>
AlCl3 + F = FCl3 + Al
Ca + S = CaS =>
Ca + S = CaS
HCOOH + Ca(OH)2 = HCOOCa + H2O + CO2 =>
3 HCOOH + 2 Ca(OH)2 = 2 HCOOCa + 4 H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C5H8O4 = C6H6O3 + H2O =>
6 C5H8O4 = 5 C6H6O3 + 9 H2O
KOH + KH2PO4(aq) = K3PO4(aq) + H2O =>
2 KOH + KH2PO4(aq) = K3PO4(aq) + 2 H2O
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
TeO2 + HCl = Te2O3Cl2 + H2O =>
2 TeO2 + 2 HCl = Te2O3Cl2 + H2O
Al + NO3{-} + H2O = Al{3+} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{3+} + 3 NH3 + 27 OH{-}
SnO(s) + C(s) = Sn(s) + CO2 =>
2 SnO(s) + C(s) = 2 Sn(s) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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