| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeC + H2SO4 = FeSO4 + H2C
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Mg + NaBr = MgBr2 + Na =>
Mg + 2 NaBr = MgBr2 + 2 Na
Br2 + Mn = Br{-} + Mn{2+} =>
Br2 + Mn = 2 Br{-} + Mn{2+}
C7H8O + CrO3 + H2SO4 = C7H6O2 + Cr2(SO4)3 + H2O =>
3 C7H8O + 4 CrO3 + 6 H2SO4 = 3 C7H6O2 + 2 Cr2(SO4)3 + 9 H2O
Na2S + KBr = K2S + NaBr =>
Na2S + 2 KBr = K2S + 2 NaBr
K(NO3) + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 K(NO3) + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
NH3 + NHO3 = NH4NO3 =>
NH3 + NHO3 = NH4NO3
Ag2CO3 + H2O = Ag + OH + HCO3 =>
Ag2CO3 + H2O = 2 Ag + OH + HCO3
Ba(HSO4)2 + Sr(OH)2 = BaSO4 + SrSO4 + H2O =>
Ba(HSO4)2 + Sr(OH)2 = BaSO4 + SrSO4 + 2 H2O
NH2O = NH4NO2 =>
2 NH2O = NH4NO2
Ca(AlO2)2 + H2SO4 = CaSO4 + Al2(SO4)3 + H2O =>
Ca(AlO2)2 + 4 H2SO4 = CaSO4 + Al2(SO4)3 + 4 H2O
KOH + NH4I + BaCl2 = NH4OH + KCl + BaI2 =>
2 KOH + 2 NH4I + BaCl2 = 2 NH4OH + 2 KCl + BaI2
S + HNO3 = S2(NO3)2 + N2O + H2O =>
8 S + 10 HNO3 = 4 S2(NO3)2 + N2O + 5 H2O
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
KClO3(s) + S8 = SO2 + KCl =>
16 KClO3(s) + 3 S8 = 24 SO2 + 16 KCl
CoCO3 + CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O =>
CoCO3 + 2 CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O
CH4 + O2 = CO2 + H2O = Ba(OH)2 + CO2 = BaCO3 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2H2 = HBr =>
Br2H2 = 2 HBr
Al2(SO4)3 + NH3 = AlNH3 + SO4 =>
Al2(SO4)3 + 2 NH3 = 2 AlNH3 + 3 SO4
H2SO4 + Na3PO4 = Na2SO4 + H3PO4 =>
3 H2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 H3PO4
Ag(NO3) + NaCN = AgCN + Na(NO3) =>
Ag(NO3) + NaCN = AgCN + Na(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + H2SO4 = Al2O3 + SO2 + H2O =>
2 Al + 3 H2SO4 = Al2O3 + 3 SO2 + 3 H2O
KNO3 + CH3COOH = CH3CO2K + HNO3 =>
KNO3 + CH3COOH = CH3CO2K + HNO3
NO3 + FeSO4 + H2SO4 = [Fe(NO)] + SO4 + H2O =>
NO3 + FeSO4 + 2 H2SO4 = [Fe(NO)] + 3 SO4 + 2 H2O
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
AgNO3 + AsH3 + H2O = H3AsO4 + Ag + HNO3 =>
8 AgNO3 + AsH3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
Fe(NO3)3 + KI = FeI2 + KNO3 + I =>
Fe(NO3)3 + 3 KI = FeI2 + 3 KNO3 + I
SnCl3 + Na2S = Sn2S3 + NaCl =>
2 SnCl3 + 3 Na2S = Sn2S3 + 6 NaCl
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
Na2 + SO4 + CaNO3 = NaNO3 + Ca2SO4 =>
Na2 + SO4 + 2 CaNO3 = 2 NaNO3 + Ca2SO4
Al + CoO = Al2O3 + Co =>
2 Al + 3 CoO = Al2O3 + 3 Co
HBr + HNO3 = HBrO3 + NO2 + H2O =>
HBr + 6 HNO3 = HBrO3 + 6 NO2 + 3 H2O
Mg(NO3)2*6H2O + KNO3 + NaNO3 + NH3 + NH4H2PO4 = Mg2KNa(PO4)2 + H2O + N =>
2 Mg(NO3)2*6H2O + KNO3 + NaNO3 + 8 NH3 + 2 NH4H2PO4 = Mg2KNa(PO4)2 + 30 H2O + 16 N
CaSO4(aq) + (NH4)2CO3(aq) = (NH4)2SO4(aq) + CaCO3(s) =>
CaSO4(aq) + (NH4)2CO3(aq) = (NH4)2SO4(aq) + CaCO3(s)
CH2(NH2)COOH + O2 = CO2 + H2 + NH3 =>
CH2(NH2)COOH + O2 = 2 CO2 + H2 + NH3
Cu + NaCl = [CuCl4]2 + Na =>
2 Cu + 8 NaCl = [CuCl4]2 + 8 Na
K + Se = K6Se =>
6 K + Se = K6Se
KNO3(s) + C(s) + S8(s) = K2SO4(s) + CO2(g)N2(g) =>
16 KNO3(s) + 8 C(s) + S8(s) = 8 K2SO4(s) + 8 CO2(g)N2(g)
Pb(NO3)2 + Na3(PO4) = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Pb3(PO4)2
MgNH4OH = MgOHNH4 =>
MgNH4OH = MgOHNH4
CU(NO3)2 = CUO + O2 + NO2 =>
2 CU(NO3)2 = 2 CUO + O2 + 4 NO2
CH3COONa + H3PO4 = CH3COOH + NaH2PO4 =>
CH3COONa + H3PO4 = CH3COOH + NaH2PO4
(a)Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(aq) =>
(a)Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
C2O4H2*2H2O + C2OH6 = H2O + C6O4H10 =>
C2O4H2*2H2O + 2 C2OH6 = 4 H2O + C6O4H10
Na4P2O7 + Pb(NO3)4 = Na4(NO3)4 + PbP2O7 =>
Na4P2O7 + Pb(NO3)4 = Na4(NO3)4 + PbP2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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