| Équations équilibrées la veille |
KClO3 + 6 KBr + 6 HCl = 7 KCl + 3 Br2 + 3 H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
Co(SO4)*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4Cl + (NH4)2SO4 + H2O =>
Co(SO4)*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 2 NH4Cl + (NH4)2SO4 + 7 H2O
Na2CO3H2O + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3H2O + H2SO4 = Na2SO4 + CO2 + 2 H2O
HBr(ac) + NH3(ac) = NBr + H =>
HBr(ac) + NH3(ac) = NBr + 4 H
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
Zn + C6H5CHClCHClC6H5 = C6H5CHCHC6H5 + ZnCl2 =>
Zn + C6H5CHClCHClC6H5 = C6H5CHCHC6H5 + ZnCl2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
CI + KOH = KCI + KCIO3 + H2O =>
6 CI + 6 KOH = 5 KCI + KCIO3 + 3 H2O
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
NaClO + KCl + H2SO4 = NaCl + Cl2 + KSO4 + H2O =>
2 NaClO + 2 KCl + 2 H2SO4 = 2 NaCl + Cl2 + 2 KSO4 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cd(OH)2 + H2SiO3 = Cd(HSiO3)2 + H2O =>
Cd(OH)2 + 2 H2SiO3 = Cd(HSiO3)2 + 2 H2O
MnO + HNO3 = Mn(NO3)2 + H2O =>
MnO + 2 HNO3 = Mn(NO3)2 + H2O
MgCO3 + SO3 = MgSO4 + CO2 =>
MgCO3 + SO3 = MgSO4 + CO2
SB2S5 + HNO3 = H3SBO4 + H2SO4 + NO2 + H2O =>
SB2S5 + 34 HNO3 = 2 H3SBO4 + 4 H2SO4 + 34 NO2 + 10 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2B4O5(OH)4*8H2O + H2SO4 = H3BO3 + Na2SO4 + H2O =>
Na2B4O5(OH)4*8H2O + H2SO4 = 4 H3BO3 + Na2SO4 + 5 H2O
Fe + H2SO4 + H2O = [Fe(H2O)6]2(SO4)3 + SO2 =>
2 Fe + 6 H2SO4 + 6 H2O = [Fe(H2O)6]2(SO4)3 + 3 SO2
RbOH + HCl = RbCl + H2O =>
RbOH + HCl = RbCl + H2O
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
C2H4 + KMnO4 + H2O = C2H4(OH)4 + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 8 H2O = 3 C2H4(OH)4 + 4 MnO2 + 4 KOH
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 NaNO3
Br2 + OH{-} = Br{-} + BrO{-} + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-} + H2O
CuBr + NH3 = [Cu(NH3)2] + Br =>
CuBr + 2 NH3 = [Cu(NH3)2] + Br
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KBr + KMnO4 + H2SO4 = Br2 + K2SO4 + Mn2SO4 + H2O =>
12 KBr + 2 KMnO4 + 8 H2SO4 = 6 Br2 + 7 K2SO4 + Mn2SO4 + 8 H2O
NaOH(s) + K2SO4(s) = Na2SO4 + KOH =>
2 NaOH(s) + K2SO4(s) = Na2SO4 + 2 KOH
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
(C6H5NH3) + AgNO3 = (C6H5NH3)NO3 + Ag =>
(C6H5NH3) + AgNO3 = (C6H5NH3)NO3 + Ag
*SO4{-} + C6H5OH + H2O = CO2 + SO4{2-} + H{+} =>
28*SO4{-} + C6H5OH + 11 H2O = 6 CO2 + 28 SO4{2-} + 28 H{+}
(P)2(O)3 + Ga(H)3 = (Ga)2(O)3 + P(H)3 =>
(P)2(O)3 + 2 Ga(H)3 = (Ga)2(O)3 + 2 P(H)3
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
Ba(NO3)2 + P2O5 = Ba3(PO4)2 + N2O5 =>
3 Ba(NO3)2 + P2O5 = Ba3(PO4)2 + 3 N2O5
SK2SO3 = K2SSO3 =>
SK2SO3 = K2SSO3
KCl + (NH4)2CO3 = K2CO3 + NH4Cl =>
2 KCl + (NH4)2CO3 = K2CO3 + 2 NH4Cl
S + KOH = K2S3 + K2S2O3 + H2O =>
8 S + 6 KOH = 2 K2S3 + K2S2O3 + 3 H2O
Zn(OH)2 + NH4Cl = Zn[NH3]4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn[NH3]4Cl2 + 2 H2O + 2 HCl
iron + lead(ii)sulfate = iron(ii)sulfate + lead =>
Fe + PbSO4 = FeSO4 + Pb
CBr + Cl = CCl + Br =>
CBr + Cl = CCl + Br
AlBr3(aq) + K2CO3(aq) = KBr + Al2(CO3)3 =>
2 AlBr3(aq) + 3 K2CO3(aq) = 6 KBr + Al2(CO3)3
CH3NH2COOH + O2 = CO2 + H2O + N2 =>
2 CH3NH2COOH + 5 O2 = 4 CO2 + 6 H2O + N2
H3PO4 + Pb(C2H3O2)2 = H3(C2H3O2)2 + PbPO4 =>
H3PO4 + Pb(C2H3O2)2 = H3(C2H3O2)2 + PbPO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2H4 + HNO4 = H2O + HN3 =>
11 N2H4 + 5 HNO4 = 20 H2O + 9 HN3
LiCl + Cu3N2 = Li3N + CuCl2 =>
6 LiCl + Cu3N2 = 2 Li3N + 3 CuCl2
C15H32COOH + O2 = CO2 + H2O =>
4 C15H32COOH + 93 O2 = 64 CO2 + 66 H2O
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Équations équilibrées sur10/20/24
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