| Équations équilibrées la veille |
4 NH4 + 4 Zn(OH)4 = (ZnN)4 + 16 H2O
As4S4 + O2 = As4O6 + SO2 =>
As4S4 + 7 O2 = As4O6 + 4 SO2
HgOHNO3 + H2O = Hg(OH)2 + HNO3 =>
HgOHNO3 + H2O = Hg(OH)2 + HNO3
MnO2 + F2 = MnFO2 =>
2 MnO2 + F2 = 2 MnFO2
Ag{+3} + Cr = Cr{+3} + Ag{+2} =>
3 Ag{+3} + Cr = Cr{+3} + 3 Ag{+2}
(NH4)2[SnCl6](s) + H2O = SnO2 + HCl + NH3 =>
(NH4)2[SnCl6](s) + 2 H2O = SnO2 + 6 HCl + 2 NH3
H3N = H3 + N =>
H3N = H3 + N
NaHSO3 + Zn(OH)Cl = H2O + NaSO3 + ZnCl =>
NaHSO3 + Zn(OH)Cl = H2O + NaSO3 + ZnCl
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
AgF + KOH = KF + Ag2O + H2O =>
2 AgF + 2 KOH = 2 KF + Ag2O + H2O
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s)
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
H2O + PCl5 = HCl + POCl3 =>
H2O + PCl5 = 2 HCl + POCl3
C5H12O = C + H2 + O2 =>
2 C5H12O = 10 C + 12 H2 + O2
MnO2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + H2O =>
2 MnO2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 NaNO3 + 3 Bi(NO3)3 + 5 H2O
NaCl + KNO3 = KCl + NaNO3(s) =>
NaCl + KNO3 = KCl + NaNO3(s)
Pb(CH3COO)2 + Na2CO3 = PbCO3 + CH3COONa =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 CH3COONa
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe3 + Pb(CN)2 = Pb2 + Fe(CN)3 =>
4 Fe3 + 18 Pb(CN)2 = 9 Pb2 + 12 Fe(CN)3
(CH3)OH + O2 = CO2 + H2 =>
2(CH3)OH + O2 = 2 CO2 + 4 H2
Ag2SO4 + Fe = Ag + Fe(SO4)3 =>
3 Ag2SO4 + Fe = 6 Ag + Fe(SO4)3
Rh + K2S2O8 = K2SO4 + Rh2SO4 =>
2 Rh + K2S2O8 = K2SO4 + Rh2SO4
Mg2 + H2PO4 = Mg2PO4 + H2 =>
Mg2 + H2PO4 = Mg2PO4 + H2
O + BeF2 = Be + OF2 =>
O + BeF2 = Be + OF2
Na + Cl2 = NaNaClCl =>
2 Na + Cl2 = NaNaClCl
C3H14O2 + O2 = CO2 + H2O =>
2 C3H14O2 + 11 O2 = 6 CO2 + 14 H2O
[Cu(NH3)4]SO4*H2O + NaOH = Na2SO4 + Cu(OH)2 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + 2 NaOH = Na2SO4 + Cu(OH)2 + 4 NH3 + H2O
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
H2O2 + KCrO7 + H2SO4 = KSO4 + HCrO7 + H2O =>
H2O2 + 2 KCrO7 + 2 H2SO4 = 2 KSO4 + 2 HCrO7 + 2 H2O
[Cu(H2O)2(NH3)4]{2+} + SO4{2-} = [Cu(NH3)4]SO4*H2O + H2O =>
[Cu(H2O)2(NH3)4]{2+} + SO4{2-} = [Cu(NH3)4]SO4*H2O + H2O
H2SO4 + C12H22011 = C2 + H2O + SO2 =>
22011 H2SO4 + 2 C12H22011 = 12 C2 + 44022 H2O + 22011 SO2
Ca(Al(OH)4)2 = Ca(OH)2 + Al(OH)3 =>
Ca(Al(OH)4)2 = Ca(OH)2 + 2 Al(OH)3
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Cu + HF = CuF2 + H2 =>
Cu + 2 HF = CuF2 + H2
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
BaCl2 + H2O2 = BaO2 + H2Cl2 =>
BaCl2 + H2O2 = BaO2 + H2Cl2
C + H2O = C12H22 + O =>
12 C + 11 H2O = C12H22 + 11 O
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
LiOH(aq) + Ba(NO3)2(aq) = LiNO3 + Ba(OH)2 =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3 + Ba(OH)2
K2CrO7 + H2O + S = SO2 + KOH + Cr203 =>
203 K2CrO7 + 203 H2O + 609 S = 609 SO2 + 406 KOH + Cr203
CH3CH3CHCH2CH3 + H2O = CH3CH3COHCH2CH3 + H2 =>
CH3CH3CHCH2CH3 + H2O = CH3CH3COHCH2CH3 + H2
H2SiO3 + Na2CO3 = Na2SiO3 + H2O + CO2 =>
H2SiO3 + Na2CO3 = Na2SiO3 + H2O + CO2
KClO4 + MgAl = MgO + Al2O3 + KCl =>
5 KClO4 + 8 MgAl = 8 MgO + 4 Al2O3 + 5 KCl
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
SO3 + KMnO4 + H2O = MnO2 + SO4 + KOH =>
3 SO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 SO4 + 2 KOH
Al + Ag2CO3 = Al(CO3)3 + Ag =>
Al + 3 Ag2CO3 = Al(CO3)3 + 6 Ag
NaOH + I2 + CH3OH = NaI + HCOOH + H2O =>
4 NaOH + 2 I2 + CH3OH = 4 NaI + HCOOH + 3 H2O
Cu2SO4 + Pb2O = Cu2O + Pb2SO4 =>
Cu2SO4 + Pb2O = Cu2O + Pb2SO4
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