| Équations équilibrées la veille |
Ce(NO3)2 + 4 H2O + 2 C6H12N4 = [Ce(H2O)4(C6H12N4)2](NO3)2
Ca(C2H3O2)2 + NaOH = Ca(OH)2 + Na2(C2H3O2)2 =>
Ca(C2H3O2)2 + 2 NaOH = Ca(OH)2 + Na2(C2H3O2)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + (H2O) =>
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + 3(H2O)
H2CO3 + Fe(OH)2 = (CO3)Fe + H2O =>
H2CO3 + Fe(OH)2 = (CO3)Fe + 2 H2O
sodiumperoxide + Water = Sodiumhydroxide + Oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
F2 + NaI = FNa + I2 =>
F2 + 2 NaI = 2 FNa + I2
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)(aq) + Zn2(s) =>
4 Cu(s) + 2 Zn(NO3)2(aq) = 4 Cu(NO3)(aq) + Zn2(s)
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
C2H5NO2 + O2 = CO2 + H2 + N2O =>
4 C2H5NO2 + 5 O2 = 8 CO2 + 10 H2 + 2 N2O
MnO + PbO2 + HCl + KCl = KMnO4 + PbCl2 + H2O =>
2 MnO + 5 PbO2 + 8 HCl + 2 KCl = 2 KMnO4 + 5 PbCl2 + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cu + H2O + O2 + NH3 = [Cu(NH3)2]OH =>
4 Cu + 2 H2O + O2 + 8 NH3 = 4[Cu(NH3)2]OH
Mg + NH4Cl = MgCl2 + N2 + H2 =>
Mg + 2 NH4Cl = MgCl2 + N2 + 4 H2
C10H22 + Be2N3 = NH3 + BeH2 + C12H26 =>
78 C10H22 + 2 Be2N3 = 6 NH3 + 4 BeH2 + 65 C12H26
SiO2 + NaCl + NaO2 = Na2SiO3 + NaClO =>
SiO2 + 3 NaCl + 2 NaO2 = Na2SiO3 + 3 NaClO
H3PO4(aq) + LiOH(aq) = H2O + Li3PO4 =>
H3PO4(aq) + 3 LiOH(aq) = 3 H2O + Li3PO4
C6H1O + HNO3 = C5H8O4 + CO2 + N2O =>
52 C6H1O + 164 HNO3 = 27 C5H8O4 + 177 CO2 + 82 N2O
K2CO3 + HI = CO2 + H2O + KI =>
K2CO3 + 2 HI = CO2 + H2O + 2 KI
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuCO3 + H2O = Cu(OH)2 + CO2 =>
CuCO3 + H2O = Cu(OH)2 + CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H3Po4 + Fe(OH)3 = Fe3(Po4)3 + H2O =>
3 H3Po4 + 3 Fe(OH)3 = Fe3(Po4)3 + 9 H2O
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
H2S + Fe2O3 = Fe2S3 + H2O =>
3 H2S + Fe2O3 = Fe2S3 + 3 H2O
AgNO3 + HCl + H2O = AgCl + NO3 + H3O =>
AgNO3 + HCl + H2O = AgCl + NO3 + H3O
C5H9CH2CHO + Cl2 = C5H9CH2CHCl2 + O2 =>
2 C5H9CH2CHO + 2 Cl2 = 2 C5H9CH2CHCl2 + O2
Pb(NO3)2 + Cl = Pb2 + ClNO3 =>
2 Pb(NO3)2 + 4 Cl = Pb2 + 4 ClNO3
KOH + H2O5 = H2O + KO2 =>
8 KOH + 3 H2O5 = 7 H2O + 8 KO2
CH3CHO + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 KOH + 2 MnO2
Zn + Sn{4+} = Zn{2+} + Sn{2+} =>
Zn + Sn{4+} = Zn{2+} + Sn{2+}
(HO2){-} + (MnO4){+} = MnO2 + O2 + H2 =>
2(HO2){-} + 2(MnO4){+} = 2 MnO2 + 4 O2 + H2
C6H12 + O2 = C6H6O4 + H2O =>
2 C6H12 + 7 O2 = 2 C6H6O4 + 6 H2O
[CoCO3(NH3)4]2SO4*3H2O + Na2S = CoS + H2S + Na2SO4 + Na2CO3 + H2O + NH3 =>
4[CoCO3(NH3)4]2SO4*3H2O + 13 Na2S = 8 CoS + 4 H2S + 5 Na2SO4 + 8 Na2CO3 + 8 H2O + 32 NH3
AlPO4 + FeS = Al2S3 + Fe3(PO4)2 =>
2 AlPO4 + 3 FeS = Al2S3 + Fe3(PO4)2
FeS + Al(OH)3 = Al2S3 + Fe(OH)2 =>
3 FeS + 2 Al(OH)3 = Al2S3 + 3 Fe(OH)2
PbCH3OO + FeSO4 = PbSO4 + FeCH3OO =>
PbCH3OO + FeSO4 = PbSO4 + FeCH3OO
C7H5N3O6 = H2 + N2 + CO + C =>
2 C7H5N3O6 = 5 H2 + 3 N2 + 12 CO + 2 C
NH2CH2COOH + HNO3 = N2 + CH2(OH)COOH + H2O =>
5 NH2CH2COOH + 3 HNO3 = 4 N2 + 5 CH2(OH)COOH + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO3{-2} + MnO4{2-} + H{+} = SO4{2-} + Mn{+2} + H2O =>
2 SO3{-2} + MnO4{2-} + 4 H{+} = 2 SO4{2-} + Mn{+2} + 2 H2O
HI3 + Cu = CuI + H2 =>
2 HI3 + 6 Cu = 6 CuI + H2
Ba(OH)2 + NaCN = Ba(CN)2 + NaOH =>
Ba(OH)2 + 2 NaCN = Ba(CN)2 + 2 NaOH
AlCl3 + Cu(NO3)2 = Al(NO3)2 + CuCl3 =>
AlCl3 + Cu(NO3)2 = Al(NO3)2 + CuCl3
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l)
AgCl + NH4 = Ag(NH3)2 + Cl + H =>
AgCl + 2 NH4 = Ag(NH3)2 + Cl + 2 H
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al + H2O = Al(OH)5 + H2 =>
2 Al + 10 H2O = 2 Al(OH)5 + 5 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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