| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2Cr2O7 = Pb(Cr2O7) + 2 KNO3
Ca + Au2(CO3)3 = CaCO3 + Au =>
3 Ca + Au2(CO3)3 = 3 CaCO3 + 2 Au
Sn + KMnO4 = SnO2 + Mn + K =>
2 Sn + KMnO4 = 2 SnO2 + Mn + K
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NiO2 + H2O + Fe = Ni(OH)2 + Fe(OH)2 =>
NiO2 + 2 H2O + Fe = Ni(OH)2 + Fe(OH)2
K + P = K6P2 =>
6 K + 2 P = K6P2
CH3Cl + NaOH = NaCl + H2O + CH2 =>
CH3Cl + NaOH = NaCl + H2O + CH2
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
Ca2Cr2O7 + HCl = Cl2 + CaCl + CrCl3 + H2O =>
Ca2Cr2O7 + 14 HCl = 3 Cl2 + 2 CaCl + 2 CrCl3 + 7 H2O
LiO = Li + O2 =>
2 LiO = 2 Li + O2
HOCl + NaOH = NaCl + OH =>
HOCl + NaOH = NaCl + 2 OH
K3[Fe(CN)6] + FeZn + H2SO4 = Fe3[Fe(CN)6]2 + Zn + K2SO4 + H2 =>
2 K3[Fe(CN)6] + 3 FeZn + 3 H2SO4 = Fe3[Fe(CN)6]2 + 3 Zn + 3 K2SO4 + 3 H2
Mg + ZnCl = Zn + MgCl =>
Mg + ZnCl = Zn + MgCl
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
Cr2O7{2-} + Cu2S + H{+} = Cr{3+} + Cu{2+} + SO4{2-} + H2O =>
5 Cr2O7{2-} + 3 Cu2S + 46 H{+} = 10 Cr{3+} + 6 Cu{2+} + 3 SO4{2-} + 23 H2O
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
HeCl3 = He2 + Cl3 =>
2 HeCl3 = He2 + 2 Cl3
NaHO + Ca(OH)2 + Cl = Ca(ClO)2 + NaCl + H2O =>
2 NaHO + Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 NaCl + 2 H2O
K3[Fe(CN)6] + FeZn + H2SO4 = Fe3[Fe(CN)6]2 + Zn + K2SO4 + H2 =>
2 K3[Fe(CN)6] + 3 FeZn + 3 H2SO4 = Fe3[Fe(CN)6]2 + 3 Zn + 3 K2SO4 + 3 H2
AgBr + MgSO4 = Ag2SO4 + MgBr2 =>
2 AgBr + MgSO4 = Ag2SO4 + MgBr2
Hg(ii)O = Hg + O =>
Hg(ii)O = Hg + O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
(C6H5)2CO + O2 = CO2 + H2O =>
(C6H5)2CO + 15 O2 = 13 CO2 + 5 H2O
Cr(SO4)3 + Na2S + H2O = Cr(OH)3 + H2S + Na2SO4 =>
8 Cr(SO4)3 + 27 Na2S + 36 H2O = 8 Cr(OH)3 + 24 H2S + 27 Na2SO4
CdCl2 + H2O = CdCl2*2H2O =>
CdCl2 + 2 H2O = CdCl2*2H2O
Zn(NO3)2 + NH3 = HNO3 + Zn3N2 =>
3 Zn(NO3)2 + 2 NH3 = 6 HNO3 + Zn3N2
Ag(NO3)2 + Na2SO4 = AgSO4 + Na2(NO3)2 = =>
Ag(NO3)2 + Na2SO4 = AgSO4 + Na2(NO3)2
H8 + B2 = H2B2 =>
H8 + 4 B2 = 4 H2B2
Cu(NO3)2 + H2O = CuOHNO3 + HNO3 =>
Cu(NO3)2 + H2O = CuOHNO3 + HNO3
H8 + B2 = H2B2 =>
H8 + 4 B2 = 4 H2B2
K + P = K6P2 =>
6 K + 2 P = K6P2
BaCO3 + SiO2 + Dy2O3 + Li2CO3 = Ba2SiO4DyLi + CO2 + O2 =>
4 BaCO3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 Ba2SiO4DyLi + 5 CO2 + 2 O2
HS2O3{-} + H{+} = S + HSO4{-} + H2O =>
3 HS2O3{-} + H{+} = 4 S + 2 HSO4{-} + H2O
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
Na3AsO3 + KOH + I2 = Na3AsO4 + KI + H2O =>
Na3AsO3 + 2 KOH + I2 = Na3AsO4 + 2 KI + H2O
BH4{-} + H{+} + H2O = H3BO3 + H2(g) =>
BH4{-} + H{+} + 3 H2O = H3BO3 + 4 H2(g)
KGO2 + Br2 + KOH = K2GO4 + KBr + H2O =>
2 KGO2 + 3 Br2 + 8 KOH = 2 K2GO4 + 6 KBr + 4 H2O
Fe(CN)6{4-} + H{+} + MnO4{-} = Fe{2+} + CO2 + NO3{-} + Mn{2+} + H2O =>
Fe(CN)6{4-} + 36 H{+} + 12 MnO4{-} = Fe{2+} + 6 CO2 + 6 NO3{-} + 12 Mn{2+} + 18 H2O
Pb + Ag{+} = Ag + Pb2{+} =>
2 Pb + Ag{+} = Ag + Pb2{+}
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
C3H8O3(s) + O2(g) = H2O(l) + CO2(g) =>
2 C3H8O3(s) + 7 O2(g) = 8 H2O(l) + 6 CO2(g)
CuO + C(s) = Cu(s) + CO(g) =>
CuO + C(s) = Cu(s) + CO(g)
Mg + H2PO4 = MgPO4 + H2 =>
Mg + H2PO4 = MgPO4 + H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
BaSO3 = BaO + SO2 =>
BaSO3 = BaO + SO2
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
C2H5O2(l) + O2 = H2O + CO2 =>
4 C2H5O2(l) + 9 O2 = 10 H2O + 8 CO2
SrCrO4 + CH3COOH = (CH3COO)2Sr + H2CrO4 =>
SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + H2CrO4
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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