| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca + P2O5 = CaO + P =>
5 Ca + P2O5 = 5 CaO + 2 P
CH3COCH3 + Cl2 = CH3COCH2Cl + HCl =>
CH3COCH3 + Cl2 = CH3COCH2Cl + HCl
TeO + H2O = H2TeO2 =>
TeO + H2O = H2TeO2
Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K =>
3 Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + 3 K
Al(s) + Au(NO3)3(aq) = Al(NO3)3(aq) + Au(s) =>
Al(s) + Au(NO3)3(aq) = Al(NO3)3(aq) + Au(s)
NaNO3 + Cu + H2SO4 = Na2SO4 + CuSO4 + NO2 + H2O =>
2 NaNO3 + Cu + 2 H2SO4 = Na2SO4 + CuSO4 + 2 NO2 + 2 H2O
BaO + FeNO3 = FeO + BaNO3 =>
BaO + FeNO3 = FeO + BaNO3
C19H36O2C3H8O3 + O2 = H2O + CO2 =>
2 C19H36O2C3H8O3 + 61 O2 = 44 H2O + 44 CO2
KMnO4 + SO2 + HCl = MnCl2 + SO3 + H2O + KCl =>
2 KMnO4 + 5 SO2 + 6 HCl = 2 MnCl2 + 5 SO3 + 3 H2O + 2 KCl
NH4C2H3O2 = NH4 + C2 + H3O2 =>
NH4C2H3O2 = NH4 + C2 + H3O2
AgNO3(aq) + NiCl2(aq) = AgCl(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
H2S + I2 = HI + S8 =>
8 H2S + 8 I2 = 16 HI + S8
Pb(NO3)2 + C2H4O2 = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 C2H4O2 = Pb(C2H3O2)2 + 2 HNO3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
H3AsO4 + Na2S2O5 + H2O = H3AsO3 + NaHSO4 =>
2 H3AsO4 + Na2S2O5 + H2O = 2 H3AsO3 + 2 NaHSO4
CH3COOH + Fe3O4 = H2O + (CH3COO)3Fe + H2 =>
18 CH3COOH + 2 Fe3O4 = 8 H2O + 6(CH3COO)3Fe + H2
NaHSO3 + H2O2 = NaHSO4 + H2O =>
NaHSO3 + H2O2 = NaHSO4 + H2O
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
FeSO4 + Na2S = Na2SO4 + FeS =>
FeSO4 + Na2S = Na2SO4 + FeS
Cl2O5 + Fe(OH)2 = FeCl2O6 + H2O =>
Cl2O5 + Fe(OH)2 = FeCl2O6 + H2O
MgCO3 + AgCl = MgCl2 + Ag2CO3 =>
MgCO3 + 2 AgCl = MgCl2 + Ag2CO3
BaCl + H2SO4 = Ba2SO4 + HCl =>
2 BaCl + H2SO4 = Ba2SO4 + 2 HCl
H3PO4 + O2 = PO4 + H2O =>
4 H3PO4 + 3 O2 = 4 PO4 + 6 H2O
NaCl + CoCl2 = [CoCl4] + Na =>
2 NaCl + CoCl2 = [CoCl4] + 2 Na
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3 =>
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3
H3PO3 + SnCl2 + H2O = H3PO4 + Sn + HCl =>
H3PO3 + SnCl2 + H2O = H3PO4 + Sn + 2 HCl
KI + HCl + KMnO4 = KCl + MnCl2 + H2O + I2 =>
10 KI + 16 HCl + 2 KMnO4 = 12 KCl + 2 MnCl2 + 8 H2O + 5 I2
MnO2 + Cl2 = Mn + ClO =>
MnO2 + Cl2 = Mn + 2 ClO
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
K(s) + O(g) = K2O =>
2 K(s) + O(g) = K2O
P2H4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2PO4 + K2SO4 + H2O =>
3 P2H4 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 6 H2PO4 + 8 K2SO4 + 32 H2O
C8H10O + H2O2 = C8H8O + H2O =>
C8H10O + H2O2 = C8H8O + 2 H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Cr2O3 = CrO + O =>
Cr2O3 = 2 CrO + O
Na3PO4 + K2SO3 = Na2SO3 + K3PO4 =>
2 Na3PO4 + 3 K2SO3 = 3 Na2SO3 + 2 K3PO4
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + H{+} =>
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + 2 H{+}
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
Cr + HNO3 = Cr(NO3)3 + H2O + N2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 15 H2O + 3 N2O
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
Ca + C = CaC2 =>
Ca + 2 C = CaC2
N5H8BrO4 = Br + N2 + H2O =>
2 N5H8BrO4 = 2 Br + 5 N2 + 8 H2O
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
CO2 + CO = C2O3 =>
CO2 + CO = C2O3
Ca(OH)2 + CH3CO2H + H2O = CaH2 + CH3CO2OH2 =>
Ca(OH)2 + 4 CH3CO2H + 2 H2O = CaH2 + 4 CH3CO2OH2
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
BCl2 + Li2CrO4 = BCrO4 + LiCl =>
BCl2 + Li2CrO4 = BCrO4 + 2 LiCl
PBr5 + NH3 = HBr + N2 + PH3 =>
3 PBr5 + 8 NH3 = 15 HBr + 4 N2 + 3 PH3
Ca(CO)2 + HCl = CO + CaCl2 + H2 =>
Ca(CO)2 + 2 HCl = 2 CO + CaCl2 + H2
Na20 + H2O = NaOH + H2 =>
Na20 + 20 H2O = 20 NaOH + 10 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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