| Équations équilibrées la veille |
Na2SO4 + I2 = 2 NaI + SO4
C20H14O4 + NaOH = C20H12O4 + Na + H2O =>
C20H14O4 + 2 NaOH = C20H12O4 + 2 Na + 2 H2O
C8H8O3(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H8O3(s) + 17 O2(g) = 16 CO2(g) + 8 H2O(l)
H2C2O4 + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 H2C2O4 + K2MnO4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe(OH)3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe(OH)3 + 3 NH4NO3 = Fe(NO3)3 + 3 NH3 + 3 H2O
H{3}C{6}H{5}O{7} + NaHCO{3} = Na{3}C{6}H{5}O{7} + H{2}O + CO{2} =>
4 H{3}C{6}H{5}O{7} + NaHCO{3} = Na{3}C{6}H{5}O{7} + 5 H{2}O + CO{2}
K2Cr2O7 + HJ = CrJ3 + J2 + KJ + H2O =>
K2Cr2O7 + 14 HJ = 2 CrJ3 + 3 J2 + 2 KJ + 7 H2O
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + CO2(g) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2O(l) + CO2(g)
No2CO3 + AgNO3 = NoNO3 + Ag2CO3 =>
No2CO3 + 2 AgNO3 = 2 NoNO3 + Ag2CO3
FeO + HF = FeF2 + H2O =>
FeO + 2 HF = FeF2 + H2O
H2O(l) + NH3(aq) = NH4OH(aq) =>
H2O(l) + NH3(aq) = NH4OH(aq)
C3H6NH + H2O = OH{-} + C3H6NH2{+} =>
C3H6NH + H2O = OH{-} + C3H6NH2{+}
Mn{3+} + I{-} + OH{-} = Mn{2+} + IO3{-} + H2O =>
6 Mn{3+} + I{-} + 6 OH{-} = 6 Mn{2+} + IO3{-} + 3 H2O
NO + H2O = NO3 + H2 =>
NO + 2 H2O = NO3 + 2 H2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
VCl3 + Ca(OH)2 = CaCl2 + V(OH)3 =>
2 VCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 V(OH)3
AsS3 + O2 = As4O6 + SO =>
4 AsS3 + 9 O2 = As4O6 + 12 SO
CH3CH2COOK + H2O = KOH + CH3CH2COOH =>
CH3CH2COOK + H2O = KOH + CH3CH2COOH
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3OC2H5 + O2 = CO2 + H2O =>
4 C3OC2H5 + 23 O2 = 20 CO2 + 10 H2O
Zn(OH)2 + H3BO3 = Zn[HBO3] + H2O =>
Zn(OH)2 + H3BO3 = Zn[HBO3] + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
I2C2H6 = C2H5IHI =>
I2C2H6 = C2H5IHI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 = C3H4 + H2 =>
3 CH4 = C3H4 + 4 H2
K(H2PO4) + Pb(CO3)2 = K(CO3)2 + Pb(H2PO4) =>
K(H2PO4) + Pb(CO3)2 = K(CO3)2 + Pb(H2PO4)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2CuSO4 = CaSO4Cu(OH)2 =>
Ca(OH)2CuSO4 = CaSO4Cu(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AuCl3 + H2O2 + KOH = Au + H2O + KClO3 =>
2 AuCl3 + 15 H2O2 + 6 KOH = 2 Au + 18 H2O + 6 KClO3
S2O5 + H2O = HSO3 =>
S2O5 + H2O = 2 HSO3
H2SO4 + K(OH) = H2O + K2SO4 =>
H2SO4 + 2 K(OH) = 2 H2O + K2SO4
C3H4N2O + C7H16O3 + C4H9NO = C8H11N3O2 + C2H5OH =>
C3H4N2O + C7H16O3 + C4H9NO = C8H11N3O2 + 3 C2H5OH
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
FeCl3 + H2S = S + HCl + FeCl2 =>
2 FeCl3 + H2S = S + 2 HCl + 2 FeCl2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Zn + HNO3 = NHNO3 + Zn(NO3)2 + H2O =>
5 Zn + 14 HNO3 = 2 NHNO3 + 5 Zn(NO3)2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba + H3PO4 = H2 + Ba(PO4) =>
2 Ba + 2 H3PO4 = 3 H2 + 2 Ba(PO4)
Li2CO3 = Li{+} + CO3{-2} =>
Li2CO3 = 2 Li{+} + CO3{-2}
MnO4 + Zn = MnO2 + ZnO1 =>
MnO4 + 2 Zn = MnO2 + 2 ZnO1
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HqO2 = Hq + O2 =>
HqO2 = Hq + O2
As2S3 + NO3{-} + H2O = HAsO4{-2} + S + NO2{-} + H{+} =>
As2S3 + 5 NO3{-} + 3 H2O = 2 HAsO4{-2} + 3 S + 5 NO2{-} + 4 H{+}
Al + nitrogen = aluminiumnitride =>
2 Al + N2 = 2 AlN
CH3COOH + Na2CO3 = H2O + CO2 + CH3COONa =>
2 CH3COOH + Na2CO3 = H2O + CO2 + 2 CH3COONa
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
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Équations équilibrées sur01/12/25
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