| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 N2O4 + 8(CH3)N2H2 = 8 CO2 + 17 N2 + 20 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + Al = H2O + Al2(SO4)3 + S =>
4 H2SO4 + 2 Al = 4 H2O + Al2(SO4)3 + S
HCl + RbOH = H2O + RbCl =>
HCl + RbOH = H2O + RbCl
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
KMnO4 + Cr2S3 + H2O = K2CrO4 + K2S4O6 + MnO2 + KOH =>
26 KMnO4 + 4 Cr2S3 + 2 H2O = 8 K2CrO4 + 3 K2S4O6 + 26 MnO2 + 4 KOH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
HJO3 + P + H2O = HJ + H3PO4 =>
5 HJO3 + 6 P + 9 H2O = 5 HJ + 6 H3PO4
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe(OH)2 + SO3{2-} + H2O = FeS + Fe(OH)3 + OH{-} =>
7 Fe(OH)2 + SO3{2-} + 3 H2O = FeS + 6 Fe(OH)3 + 2 OH{-}
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H2SO4 + Cr = H2O + CrSO4 + S =>
4 H2SO4 + 3 Cr = 4 H2O + 3 CrSO4 + S
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeS2 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
FeS2 + 5 NO3{-} + 4 H{+} = Fe{3+} + 2 SO4{2-} + 5 NO + 2 H2O
P + HJO3 + H2O = H3PO4 + HJ =>
6 P + 5 HJO3 + 9 H2O = 6 H3PO4 + 5 HJ
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CaCO3 + HBr = CaBr2 + CO2 + H2O =>
CaCO3 + 2 HBr = CaBr2 + CO2 + H2O
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
Zn + HNO3 = Zn(NO3) + NO + H2O =>
3 Zn + 4 HNO3 = 3 Zn(NO3) + NO + 2 H2O
H + O = H2O =>
2 H + O = H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2(g) + NO(g) = H2O(l) + N2(g) =>
2 H2(g) + 2 NO(g) = 2 H2O(l) + N2(g)
KMnO4 + H2SO4 = H2O2 + MnSO4 + KO2 =>
KMnO4 + H2SO4 = H2O2 + MnSO4 + KO2
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
FeS2 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
FeS2 + 5 NO3{-} + 4 H{+} = Fe{3+} + 2 SO4{2-} + 5 NO + 2 H2O
Ba + OH = BaOH =>
Ba + OH = BaOH
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/13
Équations équilibrées sur01/13/13
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