| Équations équilibrées la veille |
CH5N + C2H5Br = CH5Br + C2H5N
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(aq) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(aq)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Al2O3 + Fe = Fe3O2 + Al =>
2 Al2O3 + 9 Fe = 3 Fe3O2 + 4 Al
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CaSO4 + KCO3 = KSO4 + CaCO3 =>
CaSO4 + KCO3 = KSO4 + CaCO3
CH144O066 + O2 = H2O + CO2 =>
CH144O066 + 4 O2 = 72 H2O + CO2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4() + Mg(NO3)2() =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4() + Mg(NO3)2()
Cd + PtCl{-} = Pt + CdCl{-} =>
Cd + PtCl{-} = Pt + CdCl{-}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
B2H6 + O2 = B5H9 + H2O =>
5 B2H6 + 3 O2 = 2 B5H9 + 6 H2O
MnO4{-} + C2H2O4 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2H2O4 + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
(CH3) + N2 = NH3 + CH2 =>
6(CH3) + N2 = 2 NH3 + 6 CH2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Ca + HClO4 = CaClO4 + H2 =>
2 Ca + 2 HClO4 = 2 CaClO4 + H2
H2SO4 + Fe = H2 + FeSO4 =>
H2SO4 + Fe = H2 + FeSO4
K2S(aq) + CrCl3(aq) = K2Cl3(s) + CrS(s) =>
K2S(aq) + CrCl3(aq) = K2Cl3(s) + CrS(s)
(CuOH)2CO3 + NH4OH = (Cu(NH3)4)CO3 + (Cu(NH3)4)(OH)2 + H2O =>
(CuOH)2CO3 + 8 NH4OH = (Cu(NH3)4)CO3 + (Cu(NH3)4)(OH)2 + 8 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
FeS + NO3{-} + H{+} = NO + SO4{2-} + Fe{3+} + H2O =>
FeS + 3 NO3{-} + 4 H{+} = 3 NO + SO4{2-} + Fe{3+} + 2 H2O
K[RuF6] + KOH = K2[RuF6] + H2O + O2 =>
4 K[RuF6] + 4 KOH = 4 K2[RuF6] + 2 H2O + O2
NaOCl + HI = NaCl + I2 + H2O =>
NaOCl + 2 HI = NaCl + I2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SrO + Fe2O3 = SrFe12O19 =>
SrO + 6 Fe2O3 = SrFe12O19
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + S2 = FeS2 =>
Fe + S2 = FeS2
Zn(OH)4{2-}{+} = ZnO + H2O + OH{-} =>
Zn(OH)4{2-}{+} = ZnO + H2O + 2 OH{-}
KIO3 + Cu(SCN) + HCl = KCl + ICl + CuSO4 + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCl = 7 KCl + 7 ICl + 4 CuSO4 + 4 HCN + 5 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MnCl2 + HOH = MnOHCl + HCl =>
MnCl2 + HOH = MnOHCl + HCl
Ga(NO3)3 + CH6N4O = Ga2O3 + H2O + CO2 + NO =>
16 Ga(NO3)3 + 9 CH6N4O = 8 Ga2O3 + 27 H2O + 9 CO2 + 84 NO
NiCl2 + HNO3 = HCl + Ni(NO3)2 =>
NiCl2 + 2 HNO3 = 2 HCl + Ni(NO3)2
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Na2O + CuO = NaCuO + O2 =>
2 Na2O + 4 CuO = 4 NaCuO + O2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CH{2} = CH{2+}H{2}O =>
CH{2} = CH{2+}H{2}O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
I2 + KClO3 = KI + Cl2 + O2 =>
I2 + 2 KClO3 = 2 KI + Cl2 + 3 O2
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H2O =>
2 Bi(OH)3 + 3 K2SNO2 = 2 Bi + 3 K2SNO3 + 3 H2O
HgBr2 + Na3PO4 = NaBr + Hg3(PO4)2 =>
3 HgBr2 + 2 Na3PO4 = 6 NaBr + Hg3(PO4)2
Rh + H2SO4 = RhSO4 + H2 =>
Rh + H2SO4 = RhSO4 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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