| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2Cr2O7 + 17 H2C2O4 + 4 H2(SO4)3 = 3 K2SO4 + 3 Cr2(SO4)3 + 34 CO2 + 21 H2O
Mg2 + OH = Mg(OH)2 =>
Mg2 + 4 OH = 2 Mg(OH)2
Fe(NO3)3 + Na3 + CO3 = NaNO3 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 2 Na3 + 3 CO3 = 6 NaNO3 + Fe2(CO3)3
NaHSO4 = H2O + Na2SO4 + SO3 =>
2 NaHSO4 = H2O + Na2SO4 + SO3
HgClO4 + LiI = HgI + LiClO4 =>
HgClO4 + LiI = HgI + LiClO4
Ag + KMnO4 + H2SO4 = MnSO4 + Ag2SO4 + K2SO4 + H2O =>
10 Ag + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Ag2SO4 + K2SO4 + 8 H2O
XZn + XSn{2+} = XZn{2+} + XSn =>
XZn + XSn{2+} = XZn{2+} + XSn
KNH2 + H2O = H2 + N2 + KOH =>
2 KNH2 + 2 H2O = 3 H2 + N2 + 2 KOH
HgClO4 + LiI = HgI + LiClO4 =>
HgClO4 + LiI = HgI + LiClO4
NaCl + Ba(OH) = Na(OH) + BaCl =>
NaCl + Ba(OH) = Na(OH) + BaCl
Sb2S3 + HNO3 = H3Sb2O4 + SO2 + NO + H2O =>
3 Sb2S3 + 17 HNO3 = 3 H3Sb2O4 + 9 SO2 + 17 NO + 4 H2O
HClO + NaHS + NaOH = Na2SO4 + H2O + NaCl =>
4 HClO + NaHS + 5 NaOH = Na2SO4 + 5 H2O + 4 NaCl
HClO3 = Cl02 + O2 + H2O =>
4 HClO3 = 2 Cl02 + 5 O2 + 2 H2O
(S8) + (O2) = S(O3) =>
(S8) + 12(O2) = 8 S(O3)
MnO4{-} + H + Fe2{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 16 H + 9 Fe2{+} = Mn2{+} + 6 Fe3{+} + 8 H2O
PbCl2 + NH4OH = (Pb(NH3)2)Cl2 + H2O =>
PbCl2 + 2 NH4OH = (Pb(NH3)2)Cl2 + 2 H2O
Na2MoO4 + NH4I + H2O = Mo7O24(NH4)6 + HI + NaOH =>
7 Na2MoO4 + 6 NH4I + 10 H2O = Mo7O24(NH4)6 + 6 HI + 14 NaOH
Li + SiO = Li4SiO4 + Li22Si5 =>
86 Li + 20 SiO = 5 Li4SiO4 + 3 Li22Si5
CO2(aq) + H2O(l) = C6H12O6(aq) + O2 =>
6 CO2(aq) + 6 H2O(l) = C6H12O6(aq) + 6 O2
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Al(BrO3)3 + K2SO4 = KBrO3 + Al2(SO4)3 =>
2 Al(BrO3)3 + 3 K2SO4 = 6 KBrO3 + Al2(SO4)3
HCl + Nh4Br = Nh4Cl + HBr =>
HCl + Nh4Br = Nh4Cl + HBr
K2CrO7 + CH3OH = CHOH + H2O + KOH + CrO2 =>
K2CrO7 + 4 CH3OH = 4 CHOH + 3 H2O + 2 KOH + CrO2
NiCl22H2O = Ni + Cl2 + H2O =>
NiCl22H2O = Ni + 11 Cl2 + H2O
SrSO4 + Li2CO3 = SrCO3 + Li2SO4 =>
SrSO4 + Li2CO3 = SrCO3 + Li2SO4
Cu{+} + Hg{2+} = Cu{2+} + Hg2{2+} =>
2 Cu{+} + 2 Hg{2+} = 2 Cu{2+} + Hg2{2+}
ZnS + Li4C = Zn2C + Li2S =>
2 ZnS + Li4C = Zn2C + 2 Li2S
Li + Zn(NO) = LiNO + Zn =>
Li + Zn(NO) = LiNO + Zn
Na2B4O7 + H2O = BH3 + Na + OH =>
Na2B4O7 + 19 H2O = 4 BH3 + 2 Na + 26 OH
H2CrO4 + KCN = HCN + K2CrO4 =>
H2CrO4 + 2 KCN = 2 HCN + K2CrO4
S8 + Fe2 = FeS2 =>
S8 + 2 Fe2 = 4 FeS2
I2 + O2 = I2O3 =>
2 I2 + 3 O2 = 2 I2O3
C6H10O5 = C2H5O2 + C + O2 =>
2 C6H10O5 = 4 C2H5O2 + 4 C + O2
NaOH + Ca(OH)2 + Cl(g) = (CaClO2) + NaCl(l) + H2O(l) =>
2 NaOH + Ca(OH)2 + 3 Cl(g) = (CaClO2) + 2 NaCl(l) + 2 H2O(l)
H2 + Cl = H2Cl2 =>
H2 + 2 Cl = H2Cl2
C6H10O4 + NH3 + H2 = C9H16N2 + H2O =>
3 C6H10O4 + 4 NH3 + 7 H2 = 2 C9H16N2 + 12 H2O
CH3CH2COOH + CH3CN + HCl = CH3CH2COCl + CH3CONH2*HCl =>
CH3CH2COOH + CH3CN + 2 HCl = CH3CH2COCl + CH3CONH2*HCl
NaOH + Ca(OH)2 + Cl(g) = (CaClO2) + NaCl(l) + H2O(l) =>
2 NaOH + Ca(OH)2 + 3 Cl(g) = (CaClO2) + 2 NaCl(l) + 2 H2O(l)
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2 =>
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2
NaOH + Ca(OH)2 + Cl(g) = (CaClO2) + NaCl(l) + H2O(l) =>
2 NaOH + Ca(OH)2 + 3 Cl(g) = (CaClO2) + 2 NaCl(l) + 2 H2O(l)
MoO2 + H{+} + e = Mo{+3} + H2O =>
MoO2 + 4 H{+} + e = Mo{+3} + 2 H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO)3 + H2O =>
6 Ba(OH)2 + 7 Cl2 = 4 BaCl2 + 2 Ba(ClO)3 + 6 H2O
Zn{2+} + H2 + OH{-} = Zn + H2O =>
Zn{2+} + H2 + 2 OH{-} = Zn + 2 H2O
NaOH + Ca(OH)2 + Cl(g) = (CaClO2) + NaCl(l) + H2O(l) =>
2 NaOH + Ca(OH)2 + 3 Cl(g) = (CaClO2) + 2 NaCl(l) + 2 H2O(l)
Mg + N + H2O = Mg(OH)2 + NH3 =>
3 Mg + 2 N + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaOH + Ca(OH)2 + Cl(g) = (CaClO2) + NaCl(l) + H2O(l) =>
2 NaOH + Ca(OH)2 + 3 Cl(g) = (CaClO2) + 2 NaCl(l) + 2 H2O(l)
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2
MgCl2(aq) + K2CO3(aq) = KCl(aq) + MgCO3(s) =>
MgCl2(aq) + K2CO3(aq) = 2 KCl(aq) + MgCO3(s)
HIO3 + K2SO3 = K2SO4 + I2 + H2O =>
2 HIO3 + 5 K2SO3 = 5 K2SO4 + I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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