| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
Br2 + NaOH = NaBrO3 + NaBr + H20 =>
30 Br2 + 60 NaOH = 20 NaBrO3 + 40 NaBr + 3 H20
FeCl2 + SnCl4 = FeCl3 + SnCl2 =>
2 FeCl2 + SnCl4 = 2 FeCl3 + SnCl2
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
K + HgCl2 = KCl + Hg =>
2 K + HgCl2 = 2 KCl + Hg
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
Sb2S3 + Fe = FeS + Sb =>
Sb2S3 + 3 Fe = 3 FeS + 2 Sb
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
HCOOCH3 + HOH = HCOOH + CH4O =>
HCOOCH3 + HOH = HCOOH + CH4O
Na + H2O = NaOH + H2(g) =>
2 Na + 2 H2O = 2 NaOH + H2(g)
CO2 + Pb = CO + PbO2 =>
2 CO2 + Pb = 2 CO + PbO2
Cr2O7{2-} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
HCOOH + Ag2O = Ag2 + H2O + CO2 =>
HCOOH + Ag2O = Ag2 + H2O + CO2
K2SO3 + H2O = KHSO3 + KOH =>
K2SO3 + H2O = KHSO3 + KOH
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
C2H6O + KMnO4 + H2SO4 = C4H8O2 + K2SO4 + MnSO4 + H2O =>
10 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C4H8O2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
K2FeO4 + H2O = KOH + Fe(OH)3 + O2 =>
4 K2FeO4 + 10 H2O = 8 KOH + 4 Fe(OH)3 + 3 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
As2O3(s) + H2S(g) = As2S3(s) + H2O(l) =>
As2O3(s) + 3 H2S(g) = As2S3(s) + 3 H2O(l)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HF + NAOH = NAF + H2O =>
HF + NAOH = NAF + H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
LiO + H2O = Li(OH)2 =>
LiO + H2O = Li(OH)2
K2CRO7 + KNO2 + HNO3 = CR(NO3)3 + KNO3 + H20 =>
4 K2CRO7 + 28 KNO2 + 20 HNO3 = 4 CR(NO3)3 + 36 KNO3 + H20
Gu + H2So4 = GuSo4 + H2 =>
Gu + H2So4 = GuSo4 + H2
KBrO3 + HCl = KOH + BrCl3 + Cl2 + H2O =>
KBrO3 + 5 HCl = KOH + BrCl3 + Cl2 + 2 H2O
Al + NO3 = AlNO3 =>
Al + NO3 = AlNO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NO + CrCl2 + HCl = N2 + CrCl3 + H2O =>
2 NO + 4 CrCl2 + 4 HCl = N2 + 4 CrCl3 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
MgCl2 + K3PO4 = KCl + Mg3(PO4)2 =>
3 MgCl2 + 2 K3PO4 = 6 KCl + Mg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/14
Équations équilibrées sur05/26/13
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