| Équations équilibrées la veille |
4 Fe + 3 O2 = 2 Fe2O3
H2O + Ra = Ra(OH)2 + H2 =>
2 H2O + Ra = Ra(OH)2 + H2
FeCl3{-} + AgNO3{-} = AgCl3{-} + FeNO3{-} =>
FeCl3{-} + AgNO3{-} = AgCl3{-} + FeNO3{-}
KNO3 + C7H5NaO2 = Na2O + K2O + CO2 + H2O + N2 =>
12 KNO3 + 2 C7H5NaO2 = Na2O + 6 K2O + 14 CO2 + 5 H2O + 6 N2
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
FeCl3 + MnO = Fe2O3 + MnCl2 =>
2 FeCl3 + 3 MnO = Fe2O3 + 3 MnCl2
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
K2Cr2O7 + H2S + HCl = KCl + Cr2O3 + S + H2O =>
K2Cr2O7 + 3 H2S + 2 HCl = 2 KCl + Cr2O3 + 3 S + 4 H2O
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]NiCl4 + H2O =>
2 NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]NiCl4 + 12 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
FeCl3 + NH4SCN = (FeSCN)Cl2 + NH4Cl =>
FeCl3 + NH4SCN = (FeSCN)Cl2 + NH4Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
P2O3 + H2O = H3PO4 + P =>
5 P2O3 + 9 H2O = 6 H3PO4 + 4 P
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu(NO3)2*3H2O + Cr(NO3)3*9H2O + C6H8O7 = CuCr2O4 + N2 + CO2 + H2O =>
9 Cu(NO3)2*3H2O + 18 Cr(NO3)3*9H2O + 20 C6H8O7 = 9 CuCr2O4 + 36 N2 + 120 CO2 + 269 H2O
CH3CH2COOH + (CH3)2CHCH2OH = C7H14O2 + H2O =>
CH3CH2COOH + (CH3)2CHCH2OH = C7H14O2 + H2O
C62H12O6 + O2 = CO2 + H2O =>
C62H12O6 + 62 O2 = 62 CO2 + 6 H2O
NH4CH3CO2 = CH3C(O)NH2 + H2O =>
NH4CH3CO2 = CH3C(O)NH2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KI + O2 = KIO3 =>
2 KI + 3 O2 = 2 KIO3
(NH4)2SO4(s) = NH3(g) + SO2(g) + H2O(g) + O2(g) =>
2(NH4)2SO4(s) = 4 NH3(g) + 2 SO2(g) + 2 H2O(g) + O2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5Cl(g) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
C6H5Cl(g) + 7 O2(g) = 6 CO2(g) + 2 H2O(g) + HCl(g)
C6H6O2 = C6H4O2 + H2 =>
C6H6O2 = C6H4O2 + H2
Au3 + F2 = AuF2 =>
Au3 + 3 F2 = 3 AuF2
C2H4O + Ag2O + NH3 = Ag + CH3COONH4 =>
C2H4O + Ag2O + NH3 = 2 Ag + CH3COONH4
C6H12ClN3O3 + H2O = CH4 + NH3 + CO2 + HCl =>
2 C6H12ClN3O3 + 8 H2O = 5 CH4 + 6 NH3 + 7 CO2 + 2 HCl
H2NC(CH2OH)3 + HCl = H2O + H2ClNC(OH)2(CH2)3 =>
H2NC(CH2OH)3 + HCl = H2O + H2ClNC(OH)2(CH2)3
HBr(aq) + KOH(s) = KBr(s) + H2O(l) =>
HBr(aq) + KOH(s) = KBr(s) + H2O(l)
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
HCl(g) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(g) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g)
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
K2SO4 + KOH = KHSO4 + K2O =>
K2SO4 + KOH = KHSO4 + K2O
HNO3(aq) + CaCO3(s) = Ca(NO3) + HCO3 =>
HNO3(aq) + CaCO3(s) = Ca(NO3) + HCO3
Ni(NH3)6 + HCl = NiCl2 + NH3 + H =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + 2 H
HMnO4 + MnSO4 + H2O = MnO2 + H2SO4 =>
2 HMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 3 H2SO4
He + C = HeC =>
He + C = HeC
CuSO4*5H2O + NH3 = CuSO4*4NH3 + H2O =>
CuSO4*5H2O + 4 NH3 = CuSO4*4NH3 + 5 H2O
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
CN2Ca + H2O = CaCO3 + NH3 =>
CN2Ca + 3 H2O = CaCO3 + 2 NH3
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Al(ClO3)3 + CaS = Al2S3 + Ca(ClO3)2 =>
2 Al(ClO3)3 + 3 CaS = Al2S3 + 3 Ca(ClO3)2
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
(NH4)2CO3 + H = NH4 + H2O + CO2 =>
(NH4)2CO3 + 2 H = 2 NH4 + H2O + CO2
I{-} + MnO4{-} + H{+} + H2O = H5IO6 + MnO2 =>
3 I{-} + 8 MnO4{-} + 11 H{+} + 2 H2O = 3 H5IO6 + 8 MnO2
NaOH(aq) + HC2H3O2(s) = H2O(l) + NaC2H3O2 =>
NaOH(aq) + HC2H3O2(s) = H2O(l) + NaC2H3O2
CaCO3 + SO2 + O2 = CaSO4 + CO9 =>
CaCO3 + SO2 + 4 O2 = CaSO4 + CO9
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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Équations équilibrées sur10/29/24
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