| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + 3 Cl2 + 6 KOH = 6 KCl + KBrO3 + 3 H2O
K3[ON(SO3)2]*H2O + BaCl2 + H2O = NH2OH*HCl + K2SO4 + BaSO4 =>
2 K3[ON(SO3)2]*H2O + BaCl2 + 2 H2O = 2 NH2OH*HCl + 3 K2SO4 + BaSO4
Zn(s) + HCl(l) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(l) = ZnCl2 + H2
Sn + Mn(NO3)2 = Sn(NO3)4 + Mn =>
Sn + 2 Mn(NO3)2 = Sn(NO3)4 + 2 Mn
K + C2H5OH = KC2H5O + H2 =>
2 K + 2 C2H5OH = 2 KC2H5O + H2
NaHCO3 + CaCl2 = CaCO3 + CO2 + NaCl + H2O =>
2 NaHCO3 + CaCl2 = CaCO3 + CO2 + 2 NaCl + H2O
CuCl + Br2 = Cl + CuBr2 =>
CuCl + Br2 = Cl + CuBr2
CH4(g) + O(g) = CO(g) + H2O(g) =>
CH4(g) + 3 O(g) = CO(g) + 2 H2O(g)
CaSiO3 + HCl = SiCl4 + CaCl2 + H2O =>
CaSiO3 + 6 HCl = SiCl4 + CaCl2 + 3 H2O
K + Cr + O2 = K2Cr2O7 =>
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7
C4H12N2 + O2 = CO2 + H2O + NO2 =>
C4H12N2 + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
Cr2O3FeO + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Cr2O3FeO + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H2S + Cl2 + HOH = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 HOH = H2SO4 + 8 HCl
Ca + Fe2O3 = Fe + CaO =>
3 Ca + Fe2O3 = 2 Fe + 3 CaO
C2H5Br + C2H5ONa = C2H5OC2H5 + NaBr =>
C2H5Br + C2H5ONa = C2H5OC2H5 + NaBr
C6H5COOH + OH = CO2 + H2O =>
C6H5COOH + 30 OH = 7 CO2 + 18 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Au + Hg(NO3)22 = Hg + Au(NO3) =>
22 Au + Hg(NO3)22 = Hg + 22 Au(NO3)
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
CH3CONH2 + H2O = CH3NH2 + CO2 + H2 =>
CH3CONH2 + H2O = CH3NH2 + CO2 + H2
Co(NO3)2 + Na3(PO4) = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3(PO4) = Co3(PO4)2 + 6 NaNO3
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
C12H14Cl2N2 + O2 = NO3 + H2O + CO2 + Cl2 =>
2 C12H14Cl2N2 + 37 O2 = 4 NO3 + 14 H2O + 24 CO2 + 2 Cl2
Au(NO3)3 + Li = LiNO3 + Au =>
Au(NO3)3 + 3 Li = 3 LiNO3 + Au
F2 + HCl = H + FCl2 =>
F2 + 4 HCl = 4 H + 2 FCl2
Al(s) + HBr(aq) = AlBr3(s) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(s) + 3 H2(g)
O3 + HI = I2 + H2O =>
O3 + 6 HI = 3 I2 + 3 H2O
AgNO3 + CaCrO4 = Ag2(CrO4) + Ca(NO3)2 =>
2 AgNO3 + CaCrO4 = Ag2(CrO4) + Ca(NO3)2
Cs + HNO3 = CsNO3 + H2 =>
2 Cs + 2 HNO3 = 2 CsNO3 + H2
H2C8H4O4 + Ba(OH)2 = BaC8H4O4 + H2O =>
H2C8H4O4 + Ba(OH)2 = BaC8H4O4 + 2 H2O
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
Na2CO3(aq) + HCl = NaCl + H2CO3 =>
Na2CO3(aq) + 2 HCl = 2 NaCl + H2CO3
NaAsO2 + I2 + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 3 NaHCO3 = Na2HAsO4 + 2 NaI + 3 CO2 + H2O
NH3 + O = H2O + N2 =>
2 NH3 + 3 O = 3 H2O + N2
AsCl3 + NaOH = Na3AsO3 + NaCl + H2O =>
AsCl3 + 6 NaOH = Na3AsO3 + 3 NaCl + 3 H2O
Na2PbO2 + Ca(ClO)2 + CH3COOH = PbO2 + CaCl2 + Na(CH3COO) + H2O =>
2 Na2PbO2 + Ca(ClO)2 + 4 CH3COOH = 2 PbO2 + CaCl2 + 4 Na(CH3COO) + 2 H2O
P + KOH + H2O = H2 + KH2PO4 =>
2 P + 2 KOH + 6 H2O = 5 H2 + 2 KH2PO4
C6H12O + HCrO4{-} + H{+} = C6H10O + HCrO3{-} + H3O{+} =>
C6H12O + HCrO4{-} + H{+} = C6H10O + HCrO3{-} + H3O{+}
CrI3 + KOH + Br = KIO4 + K2CrO4 + KBr + H2O =>
CrI3 + 32 KOH + 27 Br = 3 KIO4 + K2CrO4 + 27 KBr + 16 H2O
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
SH2 = S + H2 =>
SH2 = S + H2
NH3 + Ca(OH)2 = H2O + Ca3N2 =>
2 NH3 + 3 Ca(OH)2 = 6 H2O + Ca3N2
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + H2O =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 H2O
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
Mn(NO3)2 + Na2SO4 = MnSO4 + Na(NO3) =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 Na(NO3)
Mn + N2 = Mn3N5 =>
6 Mn + 5 N2 = 2 Mn3N5
Ca(OH)2 + H2(SO4) = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 H2(SO4) = Ca2(SO4)2 + 4 H2O
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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