| Équations équilibrées la veille |
20 KOH + 2 KFe2O3 + 7 Cl2 = 4 K2FeO4 + 14 KCl + 10 H2O
Fe2(SO4)3 + H2SO4 = Fe3(SO3)3 + SO4 + H2O =>
3 Fe2(SO4)3 + 6 H2SO4 = 2 Fe3(SO3)3 + 9 SO4 + 6 H2O
KMnO4 + H2SO4 + H2C2O2 = MnSO4 + K2SO4 + H2O + CO2 =>
6 KMnO4 + 9 H2SO4 + 5 H2C2O2 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 10 CO2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NH4CN(aq) + Au(NO3)3(aq) = Au(CN)3 + NH4NO3(aq) =>
3 NH4CN(aq) + Au(NO3)3(aq) = Au(CN)3 + 3 NH4NO3(aq)
(NH4)2[PbCl6](s) + H2O = PbO2 + H2 + NH3 + Cl2 =>
(NH4)2[PbCl6](s) + 2 H2O = PbO2 + 3 H2 + 2 NH3 + 3 Cl2
Cu(NO3)2 + KI2 = CuI2 + I2 + KNO3 =>
Cu(NO3)2 + 2 KI2 = CuI2 + I2 + 2 KNO3
CrI3 + ClO2 + KOH = KIO4 + K2CrO4 + KCl + H2O =>
5 CrI3 + 27 ClO2 + 52 KOH = 15 KIO4 + 5 K2CrO4 + 27 KCl + 26 H2O
KOH = (KO)2 + H2 =>
2 KOH = (KO)2 + H2
Cl2(g) + CH4(g) = CCl4(l) + HCl(g) =>
4 Cl2(g) + CH4(g) = CCl4(l) + 4 HCl(g)
Al(OH)3 + H2SO4 = Al{3)+SO4{-2}+H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3)+3SO4{-2}+6H2O
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + NH4(NO3) =>
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + 2 NH4(NO3)
CO2O3 + H2 = CO + H2O =>
CO2O3 + 4 H2 = CO + 4 H2O
Na2K + H2O = NaOH + K + H2 =>
Na2K + 2 H2O = 2 NaOH + K + H2
C2H2 + KMnO4 + H2O = KOH + MnO2 + C2H2O4 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 8 KOH + 8 MnO2 + 3 C2H2O4
FeCl3 + Fe + H2O = FeCl2*4H2O =>
2 FeCl3 + Fe + 12 H2O = 3 FeCl2*4H2O
Ca + HCl = Ca(Cl)2 + H =>
Ca + 2 HCl = Ca(Cl)2 + 2 H
Ca(s) + HI(aq) = CaI2(aq) + H2(g) =>
Ca(s) + 2 HI(aq) = CaI2(aq) + H2(g)
C6H5CHO + OH = C6H5COOH + C6H5CH2OH =>
3 C6H5CHO + 2 OH = 2 C6H5COOH + C6H5CH2OH
La + H2SO4 = LaSO4 + H2 =>
La + H2SO4 = LaSO4 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mg + TiCl2 = Mg2Cl + Ti =>
4 Mg + TiCl2 = 2 Mg2Cl + Ti
AgNO3 + KCI = AgCI + KNO3 = =>
AgNO3 + KCI = AgCI + KNO3
C4H5N + C7H6O + CH3COOH = C44H30N4 + H2O =>
16 C4H5N + 10 C7H6O + 21 CH3COOH = 4 C44H30N4 + 52 H2O
C8H(v) + O2(g) = CO2(g) + H2O(g) =>
4 C8H(v) + 33 O2(g) = 32 CO2(g) + 2 H2O(g)
CaCO3 = CaO(g) + CO2 =>
CaCO3 = CaO(g) + CO2
KIO3 + H2SO4 + K1 = K2SO4 + I2 + H2O =>
2 KIO3 + 6 H2SO4 + 10 K1 = 6 K2SO4 + I2 + 6 H2O
Be3N2 = Be2 + N3 =>
6 Be3N2 = 9 Be2 + 4 N3
C10H20O + CH3COOH = C3H6O2 =>
2 C10H20O + 17 CH3COOH = 18 C3H6O2
CrCl2 + O2 = Cr2O3 + Cl2 =>
4 CrCl2 + 3 O2 = 2 Cr2O3 + 4 Cl2
Sr(C2H3O2)2(aq) + HNO3(aq) = Sr(NO3)2 + HC2H3O2 =>
Sr(C2H3O2)2(aq) + 2 HNO3(aq) = Sr(NO3)2 + 2 HC2H3O2
CH8 + O2 = C2O + H2O =>
4 CH8 + 9 O2 = 2 C2O + 16 H2O
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(aq) =>
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(aq)
LiOHKF = KOHLiF =>
LiOHKF = KOHLiF
C2H4O2 + H2O = CO2 + H{+} + e =>
C2H4O2 + 2 H2O = 2 CO2 + 8 H{+} + 8e
Cu(OH)2(aq) + NaOH(aq) = Cu(OH)4 + Na =>
Cu(OH)2(aq) + 2 NaOH(aq) = Cu(OH)4 + 2 Na
N2F4 = NF2 =>
N2F4 = 2 NF2
K2Cr2O7 + KI + HCl = H2O + I2 + KCl + CrCl3 =>
K2Cr2O7 + 6 KI + 14 HCl = 7 H2O + 3 I2 + 8 KCl + 2 CrCl3
KMnO4 + HCl + HNO3 = Mn(NO3)2 + KNO3 + Cl2 + H2O =>
2 KMnO4 + 10 HCl + 6 HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 5 Cl2 + 8 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Scandium(I)Phosphide + StrontiumIodide = Scandium(I)Iodide + StrontiumPhosphide =>
Scandium(I)Phosphide + StrontiumIodide = Scandium(I)Iodide + StrontiumPhosphide
MgO + H3(Po4) = Mg3(Po4)2 + H2O =>
3 MgO + 2 H3(Po4) = Mg3(Po4)2 + 3 H2O
V2O5 + Na2S = VO2 + Na2SO4 =>
4 V2O5 + Na2S = 8 VO2 + Na2SO4
Cr + MgI2 = Mg + CrI2 =>
Cr + MgI2 = Mg + CrI2
HBr + H2O = BrO + H3 =>
HBr + H2O = BrO + H3
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
C6H6NSO3Na + NaNO2 + HCl = C6H4SO3N2 + H2O + NaCl =>
C6H6NSO3Na + NaNO2 + 2 HCl = C6H4SO3N2 + 2 H2O + 2 NaCl
NHBr2 = NH4Br + N2(g) + Br2 =>
8 NHBr2 = 2 NH4Br + 3 N2(g) + 7 Br2
Ca(H2PO4)2 + NH4OH = (NH4)2HPO4 + Ca(OH)2 + H2O =>
Ca(H2PO4)2 + 4 NH4OH = 2(NH4)2HPO4 + Ca(OH)2 + 2 H2O
Fe{3+} + HCl = FeCl3 + H{+} =>
Fe{3+} + 3 HCl = FeCl3 + 3 H{+}
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Équations équilibrées sur01/26/25
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