| Équations équilibrées la veille |
Na2S + NH3 = Na2H3 + NS
Cg + H2O = CgO + H2 =>
Cg + H2O = CgO + H2
Li2SO3 + HBr = Li2Br + HSO3 =>
Li2SO3 + HBr = Li2Br + HSO3
FeSO4 + Na2Cr2O7 + NaOH + H2O = Na2SO4 + Cr2O3 + Fe(OH)3 =>
6 FeSO4 + Na2Cr2O7 + 10 NaOH + 4 H2O = 6 Na2SO4 + Cr2O3 + 6 Fe(OH)3
Fe + Cu = Fe3Cu =>
3 Fe + Cu = Fe3Cu
C8H7N3O2 + NaClO = N2 + H2O + NaCl + C =>
2 C8H7N3O2 + 3 NaClO = 3 N2 + 7 H2O + 3 NaCl + 16 C
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr =>
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr
I2 + OH{-} = IO3{-} + H3O + {-} =>
I2 + 9 OH{-} = 2 IO3{-} + 3 H3O + 7e
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2 =>
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2
NaOH + CrO = Na2CrO2 + H2O =>
2 NaOH + CrO = Na2CrO2 + H2O
[Cd(CN)4]{2-} + S{2-} = CdS + CN{-} =>
[Cd(CN)4]{2-} + S{2-} = CdS + 4 CN{-}
CuO + COOHCl = CuCl2 + COOH + O =>
CuO + 2 COOHCl = CuCl2 + 2 COOH + O
C17H33COOH + HBr = C17H33COOBr + H2 =>
C17H33COOH + HBr = C17H33COOBr + H2
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
KCl + H2X = K2X + HCl =>
2 KCl + H2X = K2X + 2 HCl
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
CuBr2 + Cl2 = Br2 + CuCl2 =>
CuBr2 + Cl2 = Br2 + CuCl2
LiOH + Al(NO3)3 = Al(OH)3 + Li(NO3) =>
3 LiOH + Al(NO3)3 = Al(OH)3 + 3 Li(NO3)
K2SO4 + BaI2 = BaSO4 + KI =>
K2SO4 + BaI2 = BaSO4 + 2 KI
KOH + Hg = Hg(OH) + K =>
KOH + Hg = Hg(OH) + K
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
C2H4O2 + C2H2O = C4H6O3 =>
C2H4O2 + C2H2O = C4H6O3
MgCl + H2O = MgOH + HCl =>
MgCl + H2O = MgOH + HCl
NaBr + KNO2 = NaNO2 + KBr =>
NaBr + KNO2 = NaNO2 + KBr
Na + Sn = Na15Sn4 =>
15 Na + 4 Sn = Na15Sn4
Na3PO4 + MgSO4 = NaSO4 + Mg3PO4 =>
Na3PO4 + 3 MgSO4 = 3 NaSO4 + Mg3PO4
PCl5 = Cl2 + P2 =>
2 PCl5 = 5 Cl2 + P2
Ti2(SO4)3 + KBiO3 + H2SO4 = Ti(SO4)2 + K2SO4 + H2O + Bi2O3 =>
2 Ti2(SO4)3 + 2 KBiO3 + 3 H2SO4 = 4 Ti(SO4)2 + K2SO4 + 3 H2O + Bi2O3
K2CO3 + LiNO3 = KNO3 + Li2CO3 =>
K2CO3 + 2 LiNO3 = 2 KNO3 + Li2CO3
Cl2 + Co2 = CoCl3 =>
3 Cl2 + Co2 = 2 CoCl3
Na3AsO3 + KBrO3 + HCl = H3AsO4 + KBr + NaCl =>
3 Na3AsO3 + KBrO3 + 9 HCl = 3 H3AsO4 + KBr + 9 NaCl
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
C120H180O80N2 + O2 = CO2 + H2O + N2 =>
C120H180O80N2 + 125 O2 = 120 CO2 + 90 H2O + N2
CaBr2 + H2SO4 = CaSO4 + HBr =>
CaBr2 + H2SO4 = CaSO4 + 2 HBr
NaHSO4 + H2O2 = NaSO4 + H2O =>
2 NaHSO4 + H2O2 = 2 NaSO4 + 2 H2O
H2CO3 + NaHCO3 = NaH + HCO3 =>
H2CO3 + NaHCO3 = NaH + 2 HCO3
NH4Cl + HNO3 = NO2 + H2O + Cl2 =>
2 NH4Cl + 16 HNO3 = 18 NO2 + 12 H2O + Cl2
V2O3 + CO = V + CO2 =>
V2O3 + 3 CO = 2 V + 3 CO2
Al + HNO3 = Al(NO3)5 + H =>
Al + 5 HNO3 = Al(NO3)5 + 5 H
Na3AsS4 + HCl = As2S5 + NaCl + H2S =>
2 Na3AsS4 + 6 HCl = As2S5 + 6 NaCl + 3 H2S
C9H13NO3 + NaOH = C9H12NaNO3 + H2O =>
C9H13NO3 + NaOH = C9H12NaNO3 + H2O
K3PO4 + BaSO4 = Ba3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 K2SO4
C10H15O7 + O2 = CO2 + H2O =>
4 C10H15O7 + 41 O2 = 40 CO2 + 30 H2O
NaOH + ClH = NaCl + H2O =>
NaOH + ClH = NaCl + H2O
C3H5OCl + C3H9N = C6H13ON + HCl =>
C3H5OCl + C3H9N = C6H13ON + HCl
PCl5 + H2O = H3PO4 + H2 + Cl2 =>
2 PCl5 + 8 H2O = 2 H3PO4 + 5 H2 + 5 Cl2
Pb(ND3)2(aq) + NaI(aq) = PbI2(s) + NaND3(aq) =>
Pb(ND3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaND3(aq)
HF + (CaOH)2 = CaF + HOH =>
2 HF + (CaOH)2 = 2 CaF + 2 HOH
AgCl + KSCN = AgSCN + KCl =>
AgCl + KSCN = AgSCN + KCl
HOCH2CH2OH + HOOCCH2CH2COOH = HOCH2COCH2OH =>
HOCH2CH2OH + HOOCCH2CH2COOH = 2 HOCH2COCH2OH
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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