| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 6 KOH{-} = 5 KBr{-} + KBrO3{-} + 3 H2O
S2O3{2-} + Br2 + H2O = SO4{2-} + Br2{-} + H3O{+}redox =>
S2O3{2-} + 8 Br2 + 15 H2O = 2 SO4{2-} + 8 Br2{-} + 10 H3O{+}redox
CuCl2*H20 = CuCl2 + H2 =>
CuCl2*H20 = CuCl2 + 10 H2
XeO3 + BrO3{-} = Xe + BrO4{-} =>
XeO3 + 3 BrO3{-} = Xe + 3 BrO4{-}
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe3O4 + 37 H2SO4 = 12 Fe2(SO4)3 + H2S + 36 H2O
H3PO4 + H2 = H2PO2 + H2O =>
2 H3PO4 + 3 H2 = 2 H2PO2 + 4 H2O
HBr + Li(OH) = H(OH) + LiBr =>
HBr + Li(OH) = H(OH) + LiBr
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C + O2 = CO =>
2 C + O2 = 2 CO
Cs2SO4 + AgNO3 = CsNO3 + Ag2SO4 =>
Cs2SO4 + 2 AgNO3 = 2 CsNO3 + Ag2SO4
Mg + Br2O3 = MgO + Br =>
3 Mg + Br2O3 = 3 MgO + 2 Br
C2H2OH + K2Cr2O7 + H2SO4 = K2SO4 + CH3COOH + Cr2(SO4)3 + H2O =>
6 C2H2OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + 6 CH3COOH + Cr2(SO4)3 + H2O
Fe2Se3 + Si = Fe + SiSe =>
Fe2Se3 + 3 Si = 2 Fe + 3 SiSe
Fe + Ni = FeNi =>
Fe + Ni = FeNi
C4H9OH + O2 = C2O2 + H2O2 =>
2 C4H9OH + 13 O2 = 4 C2O2 + 10 H2O2
HClO4 + H2S = Cl2O + S + H2O =>
2 HClO4 + 6 H2S = Cl2O + 6 S + 7 H2O
Ti + FeSO4 = Ti(SO4)4 + Fe =>
Ti + 4 FeSO4 = Ti(SO4)4 + 4 Fe
H2SO4 + AgMnO4 = AgSO4 + H2MnO4 =>
H2SO4 + AgMnO4 = AgSO4 + H2MnO4
Li2S + CaF2 = CaS + LiF =>
Li2S + CaF2 = CaS + 2 LiF
FeO + HI = Fe + I2 + H2O =>
FeO + 2 HI = Fe + I2 + H2O
S + O = S2O6 =>
2 S + 6 O = S2O6
Sb2O3 + HNO3 + H2O = H3SbO4 + NO =>
3 Sb2O3 + 4 HNO3 + 7 H2O = 6 H3SbO4 + 4 NO
Na(ClO3)(heat) = NaCl + O2 =>
2 Na(ClO3)(heat) = 2 NaCl + 3 O2
HNO3 + Na2S = S + NO2 + NaNO3 + H2O =>
4 HNO3 + Na2S = S + 2 NO2 + 2 NaNO3 + 2 H2O
sodiumsulfate + calciumhydroxide = sodiumhydroxide + calciumsulfate =>
Na2SO4 + Ca(OH)2 = 2 NaOH + CaSO4
Zn(OH)2 + NaHCO3 = Zn(CO3) + NaOH + H2O =>
Zn(OH)2 + NaHCO3 = Zn(CO3) + NaOH + H2O
HO + C = CHO =>
HO + C = CHO
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
KHCO3 + H2SO4 = K2SO4 + H(HCO3) =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H(HCO3)
Ag2O + NaHPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O + 2 NaHPO3 + 4 NaOH = 2 Ag + 2 Na3PO4 + 3 H2O
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
HI + Br2 = HBr + I2 =>
2 HI + Br2 = 2 HBr + I2
NaHCO3 + C2H4O2 = H2O + CO2 + NaC2HO2 =>
4 NaHCO3 + 3 C2H4O2 = 6 H2O + 2 CO2 + 4 NaC2HO2
NaBrO + H2O = NaOH + HBrO =>
NaBrO + H2O = NaOH + HBrO
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
BaCl2 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)Cl =>
3 BaCl2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6(NH4)Cl
NaClO2 + H2O2 = NaClO3 + H2O =>
NaClO2 + H2O2 = NaClO3 + H2O
CaCO3 + Pb(OH)4 = Ca(OH)2 + Pb(CO3)2 =>
2 CaCO3 + Pb(OH)4 = 2 Ca(OH)2 + Pb(CO3)2
Cr2(SO4)3 + H2SO4 + NaBiO3 = H2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 H2SO4 + 6 NaBiO3 = 2 H2Cr2O7 + 3 Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
C5H7N + O2 = H2O + CO2 + N =>
4 C5H7N + 27 O2 = 14 H2O + 20 CO2 + 4 N
Ni(NO3)2 + NaBr = NiNa + (NO3)2Br =>
Ni(NO3)2 + NaBr = NiNa + (NO3)2Br
SO2 + K(OH) = KSO3 + H2 =>
2 SO2 + 2 K(OH) = 2 KSO3 + H2
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
I2O5 + BrF3 = IF5 + BrF2 + O2 =>
2 I2O5 + 20 BrF3 = 4 IF5 + 20 BrF2 + 5 O2
Ba(NO3)2 + KClO3 = Ba(ClO3)2 + KNO3 =>
Ba(NO3)2 + 2 KClO3 = Ba(ClO3)2 + 2 KNO3
Si(OH)4 = SiO2 + H2O =>
Si(OH)4 = SiO2 + 2 H2O
NaHCO3 + H2C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
51 NaHCO3 + 18 H2C6H5O7 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
C3H8O3 + KNO3 = CO2 + H2O + K2O + NO2 =>
C3H8O3 + 14 KNO3 = 3 CO2 + 4 H2O + 7 K2O + 14 NO2
Fe + Hl = FeHl =>
Fe + Hl = FeHl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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