| Équations équilibrées la veille |
15 CH3CH(CH3)CH2OH + 32 H2SO4 + 8 K2Cr2O7 = 12 CH3CH(CH3)CH2COOH + 8 Cr2(SO4)3 + 8 K2SO4 + 47 H2O
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4 =>
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4
CoCl2 + K4[Fe(CN)6] = Co[Fe(CN)6] + K4Cl2 =>
CoCl2 + K4[Fe(CN)6] = Co[Fe(CN)6] + K4Cl2
Al2(CO3)3(s) + HCl(s) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(s) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
S + NaOH = H2O + Na2S + Na2SO3 =>
3 S + 6 NaOH = 3 H2O + 2 Na2S + Na2SO3
NaOH + SiO = Na2SiO3 + H2 =>
2 NaOH + SiO = Na2SiO3 + H2
CO3 + Ni = NiCO3 =>
CO3 + Ni = NiCO3
Ca3(PO4)2 + SiO2 + C = CaSiO + P + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 11 C = 6 CaSiO + 4 P + 11 CO2
LiOH + CO2 = LiC + H2 + O2 =>
2 LiOH + 2 CO2 = 2 LiC + H2 + 3 O2
CO(NH2)2 + HNO3 = CO2 + N2 + H2O =>
5 CO(NH2)2 + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
NH4Br + Cu(NO3)2 = NH4NO3 + Cu(Br)2 =>
2 NH4Br + Cu(NO3)2 = 2 NH4NO3 + Cu(Br)2
Fe(NO3)2 + NH3 + H2O = Fe2O3*H2O + NH4NO3 =>
8 Fe(NO3)2 + 14 NH3 + 13 H2O = 4 Fe2O3*H2O + 15 NH4NO3
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + [CaSO4*2H2O] =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3[CaSO4*2H2O]
C6H12O11 = C2H5OH + CO2 + H2O =>
6 C6H12O11 = 7 C2H5OH + 22 CO2 + 15 H2O
Cu + ZnSO4 = CuSO4 + Zn2 =>
2 Cu + 2 ZnSO4 = 2 CuSO4 + Zn2
NH3 + Zn(OH)2 = Zn((NH3))(OH)2 =>
NH3 + Zn(OH)2 = Zn((NH3))(OH)2
Na3H2IO6 + MnSO4 + H2SO4 = HMnO4 + Na2SO4 + NaIO3 + H2O =>
5 Na3H2IO6 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 Na2SO4 + 5 NaIO3 + 7 H2O
I2 + Na2SO3 + H2O = H2SO4 + NaI =>
I2 + Na2SO3 + H2O = H2SO4 + 2 NaI
C5H6(g) + O2(g) = CO(g) + H2O(g) =>
C5H6(g) + 4 O2(g) = 5 CO(g) + 3 H2O(g)
Al4C2 + F2 = AlF2 + CF4 =>
Al4C2 + 8 F2 = 4 AlF2 + 2 CF4
SrO + H2O = strontiumhydroxide =>
SrO + H2O = Sr(OH)2
CO + Fe{+3}O{-2} = Fe + CO{+2} =>
3 CO + 2 Fe{+3}O{-2} = 2 Fe + 3 CO{+2}
Cu(NH3)6Cl(ac) + C2H2(g) = C2Cu2 + NH3 + HCl =>
2 Cu(NH3)6Cl(ac) + C2H2(g) = C2Cu2 + 12 NH3 + 2 HCl
Cu + H2NO4 = Cu(NO3)2 + H2O =>
Cu + 2 H2NO4 = Cu(NO3)2 + 2 H2O
Pb(No3)2 + K2S = PbS + KNo3 =>
Pb(No3)2 + K2S = PbS + 2 KNo3
Sr(NO3)2 + Al(NO3)3*9H2O + CH4N2O + Eu(NO3)3*6H2O = Sr297Eu003Al2O4 + CO2 + H2O + N2 =>
1782 Sr(NO3)2 + 12 Al(NO3)3*9H2O + 3646 CH4N2O + 18 Eu(NO3)3*6H2O = 6 Sr297Eu003Al2O4 + 3646 CO2 + 7508 H2O + 5473 N2
XeOF4 + O2 = XeO3 + F =>
XeOF4 + O2 = XeO3 + 4 F
Al(NO3)3 + CuSO4 = Al2(SO4)3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(NO3)2
NaHCO3(s) + HC2H3O3(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
3 NaHCO3(s) + 4 HC2H3O3(aq) = 5 H2O + 5 CO2(g) + 3 NaC2H3O2(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al2(CO3)3(s) + HCl(s) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(s) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Cl + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
2 Cl + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
Cr + KClO3 + KOH = KCl + K2CrO4 + H2O =>
Cr + KClO3 + 2 KOH = KCl + K2CrO4 + H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
NH3 + Pb(NO3)2 = NO3 + Pb(NH3) =>
NH3 + Pb(NO3)2 = 2 NO3 + Pb(NH3)
NaClO3 + HI = I2 + H2O + NaCl =>
NaClO3 + 6 HI = 3 I2 + 3 H2O + NaCl
Al(s) + SnSO4(aq) = Al(s)SnSO4(aq) =>
Al(s) + SnSO4(aq) = Al(s)SnSO4(aq)
S + NaOH = Na2S + Na2S2O3 + H20(water) =>
50 S + 60 NaOH = 10 Na2S + 20 Na2S2O3 + 3 H20(water)
PbCl2 + CH3COONa = (CH3COO)2Pb + NaCl =>
PbCl2 + 2 CH3COONa = (CH3COO)2Pb + 2 NaCl
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
KOH + S = KOHS =>
KOH + S = KOHS
CH3COOH + NH4Cl = CH3COCl + NH3 + H2O =>
CH3COOH + NH4Cl = CH3COCl + NH3 + H2O
NH3(g) + O2(g) = H2(g) + N2O(g) =>
4 NH3(g) + O2(g) = 6 H2(g) + 2 N2O(g)
K2MnO4 + Cl2 = KMnO4KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4KCl
Al2(SO4)3 + Ca3(PO4)2 = Ca3(SO4)3 + Al2(PO4)2 =>
Al2(SO4)3 + Ca3(PO4)2 = Ca3(SO4)3 + Al2(PO4)2
CuClO3 + Na2CO3 = Cu2CO3 + NaClO3 =>
2 CuClO3 + Na2CO3 = Cu2CO3 + 2 NaClO3
S + FeCl3 = FeSCl3 =>
S + FeCl3 = FeSCl3
SrI2 + Na2SO4 = NaI + SrSO4 =>
SrI2 + Na2SO4 = 2 NaI + SrSO4
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