| Équations équilibrées la veille |
BaCl2 + 2 NaS04 = 2 NaCl + Ba(S04)2
Na2SiO3 + NiSO4*6H2O = Ni(OH)2 + Na2SO4 + H2SiO3 + H2O =>
Na2SiO3 + NiSO4*6H2O = Ni(OH)2 + Na2SO4 + H2SiO3 + 4 H2O
HgCl2 + H2O2 + HCl = HgCl3 + H2O =>
2 HgCl2 + H2O2 + 2 HCl = 2 HgCl3 + 2 H2O
HBr(O)3 + S(O)2 + H2O = Br2 + H2SO4 =>
2 HBr(O)3 + 5 S(O)2 + 4 H2O = Br2 + 5 H2SO4
CH3COOCH3 + NaOH = NaCH2COOH + CH3OH =>
CH3COOCH3 + NaOH = NaCH2COOH + CH3OH
Mg + H3PO4 = Mg35(PO4)2 + H2 =>
35 Mg + 2 H3PO4 = Mg35(PO4)2 + 3 H2
SnCl2 + H2O = HCl + SnOHCl =>
SnCl2 + H2O = HCl + SnOHCl
KNO3 + [Cu(NH3)4](ClO3)2 = K2O + N2 + CuO + Cl2 + H2O =>
2 KNO3 + 5[Cu(NH3)4](ClO3)2 = K2O + 11 N2 + 5 CuO + 5 Cl2 + 30 H2O
CH3OH + H2O = CH3H2 + O2 =>
4 CH3OH + 2 H2O = 4 CH3H2 + 3 O2
HCl(aq) + MnO2(s) = MnCl2 + Cl2(g) + H2O(l) =>
4 HCl(aq) + MnO2(s) = MnCl2 + Cl2(g) + 2 H2O(l)
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
Mg + H3PO4 = Mg35(PO4)2 + H2 =>
35 Mg + 2 H3PO4 = Mg35(PO4)2 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + H3PO4 = Mg35(PO4)2 + H2 =>
35 Mg + 2 H3PO4 = Mg35(PO4)2 + 3 H2
H2O(l) + O2(g) = H2O2(aq) =>
2 H2O(l) + O2(g) = 2 H2O2(aq)
BaNO3 + NH3 = Ba(NH3)2 + NO3 =>
BaNO3 + 2 NH3 = Ba(NH3)2 + NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + H3PO4 = Mg35(PO4)2 + H2 =>
35 Mg + 2 H3PO4 = Mg35(PO4)2 + 3 H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaI + HNO3 = I2 + NO2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = I2 + 2 NO2 + 2 NaNO3 + 2 H2O
O2 + Na2SO3 = Na2SO4 =>
O2 + 2 Na2SO3 = 2 Na2SO4
BaBr2 + Cr2S3 = BaS + CrBr3 =>
3 BaBr2 + Cr2S3 = 3 BaS + 2 CrBr3
FrB + Al2(CO3)3 = Fr2CO3 + AlB3 =>
6 FrB + Al2(CO3)3 = 3 Fr2CO3 + 2 AlB3
OC6H4NCOCH3 + NaNO2 + H2O = OHC6H3NHCOCH3NO2 + NaOH =>
OC6H4NCOCH3 + NaNO2 + H2O = OHC6H3NHCOCH3NO2 + NaOH
AlClO2 + Mg3(PO4)2 = Al(PO4)2 + Mg3ClO2 =>
AlClO2 + Mg3(PO4)2 = Al(PO4)2 + Mg3ClO2
C2H4O + H2 = C2H5O =>
2 C2H4O + H2 = 2 C2H5O
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
FeS + Mn3O4 + H2O = FeOOH + Mn{2+} + H2 + SO3{2-} =>
6 FeS + 2 Mn3O4 + 22 H2O = 6 FeOOH + 6 Mn{2+} + 19 H2 + 6 SO3{2-}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + P + O = Mg2P2O7 =>
2 Mg + 2 P + 7 O = Mg2P2O7
KClO3 + (COOH)2 + H2SO4 = ClO2 + CO2 + H2O + KHSO4 =>
2 KClO3 + (COOH)2 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 H2O + 2 KHSO4
Fe(NO3)2 + Na2Co3 = Fe(Co3) + NaNO3 =>
Fe(NO3)2 + Na2Co3 = Fe(Co3) + 2 NaNO3
KI + H2SO4 = K2SO4 + SO2 + I2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + SO2 + I2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe3 + CdSO4 = FeSO4 + Cd =>
Fe3 + 3 CdSO4 = 3 FeSO4 + 3 Cd
C4H8 + Br2 = C4H7 + HBr =>
2 C4H8 + Br2 = 2 C4H7 + 2 HBr
Na2SO4 + HCl = NaCl + H2 + SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2 + SO4
(NH4)2(Co(SCN)4) + H2O = (NH4)2[Co(SCN)4(H2O)5] =>
(NH4)2(Co(SCN)4) + 5 H2O = (NH4)2[Co(SCN)4(H2O)5]
NaCH3COO(aq) + HCl = NaCl + CH3COOH =>
NaCH3COO(aq) + HCl = NaCl + CH3COOH
AlSO4 + Na2CrO4 = AlCrO4 + Na2SO4 =>
AlSO4 + Na2CrO4 = AlCrO4 + Na2SO4
CuSO4 + SO2 + K2[HgI4] + H2O = Cu2[HgI4] + K2SO4 + H2SO4 =>
2 CuSO4 + SO2 + K2[HgI4] + 2 H2O = Cu2[HgI4] + K2SO4 + 2 H2SO4
N2 + I = NI3 =>
N2 + 6 I = 2 NI3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuS + HNO3 = Cu(NO3)92 + S + H2O + NO =>
3 CuS + 368 HNO3 = 3 Cu(NO3)92 + 3 S + 184 H2O + 92 NO
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