| Équations équilibrées la veille |
2 K + Cl2 = 2 KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(OH)2 + NaClO + NaOH = NaCuO2 + NaCl + H2O =>
2 Cu(OH)2 + NaClO + 2 NaOH = 2 NaCuO2 + NaCl + 3 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
HO + KCl = KO + HCl =>
HO + KCl = KO + HCl
KAl(SO4)2 + K2CO3 + H2O = Al(OH)3 + K2SO4 + CO2 =>
2 KAl(SO4)2 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 4 K2SO4 + 3 CO2
C6H12O6 + NaOH + [Ag(NH3)2]NO3 = Ag + C6H11O7NH4 + NH3 + NaNO3 =>
6 C6H12O6 + 3 NaOH + 4[Ag(NH3)2]NO3 = 4 Ag + 6 C6H11O7NH4 + 3 NH3 + 3 NaNO3
KHSO4 + H2O = KH + HSO4 + OH =>
KHSO4 + H2O = KH + HSO4 + OH
H33 = H715 =>
65 H33 = 3 H715
CrCl4 + Na3PO4 = CrPO4 + Cl4Na3 =>
CrCl4 + Na3PO4 = CrPO4 + Cl4Na3
PbO2 + HNO2 = Pb + NO3 + H2O =>
3 PbO2 + 4 HNO2 = 3 Pb + 4 NO3 + 2 H2O
Zn(OH)2 + (H2SO4) = Zn2S + H2 + O4 =>
2 Zn(OH)2 + (H2SO4) = Zn2S + 3 H2 + 2 O4
NH4Br + H2SO4 = (NH4)2SO4 + HBr =>
2 NH4Br + H2SO4 = (NH4)2SO4 + 2 HBr
Mg2Si + H2O + NaOH = Na2SiO3 + H2 + Mg(OH)2 =>
Mg2Si + 5 H2O + 2 NaOH = Na2SiO3 + 4 H2 + 2 Mg(OH)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H4Br2 + H2 = C2H5Br + HBr =>
C2H4Br2 + H2 = C2H5Br + HBr
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CrO4 + HSnO2 = HSnO3 + CrO2 =>
CrO4 + 2 HSnO2 = 2 HSnO3 + CrO2
KMnO4 + Na2SO3 + H2O = MnO(OH)2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + 3 H2O = 2 MnO(OH)2 + 3 Na2SO4 + 2 KOH
Sr(OH)2HNO3 = SrOHNO3H2O =>
Sr(OH)2HNO3 = SrOHNO3H2O
C9H8O4 + NaOH = C7H5NaO3 + H2O =>
7 C9H8O4 + 9 NaOH = 9 C7H5NaO3 + 10 H2O
Au3O2 + Cu = CuO2 + Au =>
Au3O2 + Cu = CuO2 + 3 Au
CH3COOH + KOH = CHCOK + H2O =>
CH3COOH + KOH = CHCOK + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Zn2 + AgCl = Zn2AgCl =>
Zn2 + AgCl = Zn2AgCl
CH3CH2NH + CH3I = CH3CH2NHCH3 + I =>
CH3CH2NH + CH3I = CH3CH2NHCH3 + I
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
CsOH + HNO3 = H2O + CsNO3 =>
CsOH + HNO3 = H2O + CsNO3
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + (NH4)2SO4 = CuSO4 + NH4 =>
Cu + (NH4)2SO4 = CuSO4 + 2 NH4
C55H98O6 + H2O = C3H8O3 + C16H32O2 =>
13 C55H98O6 + 119 H2O = 41 C3H8O3 + 37 C16H32O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
[CH3NH3]HSO4 + KOH = CH3NH2 + K2SO4 + H2O =>
[CH3NH3]HSO4 + 2 KOH = CH3NH2 + K2SO4 + 2 H2O
InO + H2O = In(OH)2 =>
InO + H2O = In(OH)2
Zn(CN)2 + KCN = Zn(CN)3 + K =>
Zn(CN)2 + KCN = Zn(CN)3 + K
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
HgCl2 + Pb = Hg2 + PbCl2 =>
2 HgCl2 + 2 Pb = Hg2 + 2 PbCl2
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