| Équations équilibrées la veille |
2 H{+} + P{-3} = H2P{-}
MnO4{-} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O{-2} =>
4 MnO4{-} + 13 SO3{-2} + 6 H{+} = 4 Mn{+2} + 13 SO4{-2} + 3 H2O{-2}
CaCl2 + Li2O = CaLi2 + OCl2 =>
CaCl2 + Li2O = CaLi2 + OCl2
NaBiO3 + HI = NaBiI + I2 + H2O =>
2 NaBiO3 + 12 HI = 2 NaBiI + 5 I2 + 6 H2O
NaBH4 + Cu(OH)2 = Na[B(OH)4] + H2 + Cu =>
NaBH4 + 2 Cu(OH)2 = Na[B(OH)4] + 2 H2 + 2 Cu
Cr + Ge = CrGe =>
Cr + Ge = CrGe
Zn + H{+} + MnO2 = Zn{2+} + Mn{2+} + H2O =>
Zn + 4 H{+} + MnO2 = Zn{2+} + Mn{2+} + 2 H2O
C3 + H8 + O = CHO12 =>
8 C3 + 3 H8 + 288 O = 24 CHO12
OH + HCH2CHCO2 = H2O + CH2CHCO3 =>
3 OH + HCH2CHCO2 = 2 H2O + CH2CHCO3
CuSn + HCl = CuCl + SnCl2 + H2 =>
2 CuSn + 6 HCl = 2 CuCl + 2 SnCl2 + 3 H2
C8H18(l) + O2(g) = H2O(g) + CO2(g) =>
2 C8H18(l) + 25 O2(g) = 18 H2O(g) + 16 CO2(g)
Ba(OH)2 + H2SO4 = BaH2 + (OH)2SO4 =>
Ba(OH)2 + H2SO4 = BaH2 + (OH)2SO4
CH3CH2HH3 + O2 = CO2 + H2O =>
4 CH3CH2HH3 + 17 O2 = 8 CO2 + 18 H2O
Hg{2+} + I{-} = HgI2 =>
Hg{2+} + 2 I{-} = HgI2
CaCO3 + H2O = Ca(H2CO4) =>
CaCO3 + H2O = Ca(H2CO4)
Cl2 + Cr2O3 + C = CrCl4 + CO =>
4 Cl2 + Cr2O3 + 3 C = 2 CrCl4 + 3 CO
AlOOH = Al2O3H2O =>
2 AlOOH = Al2O3H2O
CUCO3CU(OH)2 = CUO + CO2 + H2O =>
CUCO3CU(OH)2 = 2 CUO + CO2 + H2O
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Br(aq) =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Br(aq)
Li + KNO3 = Li(NO3) + K =>
Li + KNO3 = Li(NO3) + K
Cu(s) + Cr2O7{2-} + H{+} = Cr{3+} + Cu{2+} + H2O(l) =>
3 Cu(s) + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 3 Cu{2+} + 7 H2O(l)
Li2O + TiO2 + P2O5 = LiTiPO5 =>
Li2O + 2 TiO2 + P2O5 = 2 LiTiPO5
Fe + P = FeP2 =>
Fe + 2 P = FeP2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CaCO3 + Na3(PO4) = Ca3(PO4)2 + Na2(CO3) =>
3 CaCO3 + 2 Na3(PO4) = Ca3(PO4)2 + 3 Na2(CO3)
SiH2SO4 = SiSO4H2 =>
SiH2SO4 = SiSO4H2
Co2O3 + H2SO4 = Co2[SO4]3 + H2O =>
Co2O3 + 3 H2SO4 = Co2[SO4]3 + 3 H2O
HBrO3 + SO2 + H2O = Br{-} + (SO4)2{-} + H{+} =>
7 HBrO3 + 12 SO2 + 3 H2O = 7 Br{-} + 6(SO4)2{-} + 13 H{+}
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
Fe(OH)3 + Ca3N2 = Ca(OH)2 + FeN =>
2 Fe(OH)3 + Ca3N2 = 3 Ca(OH)2 + 2 FeN
Ba3(PO4)2 + NaOH = Ba(OH)2 + (PO4)Na3 =>
Ba3(PO4)2 + 6 NaOH = 3 Ba(OH)2 + 2(PO4)Na3
NiOH(NO3) = Ni(NO3)2 + Ni(OH)2 =>
2 NiOH(NO3) = Ni(NO3)2 + Ni(OH)2
NaIO3 = NaO2 + I2 + O2 =>
2 NaIO3 = 2 NaO2 + I2 + O2
Mg2Al3(AlSi5O18) + MgAl2O4 + MgSiO3 = Mg3Al2(SiO4)3 =>
Mg2Al3(AlSi5O18) + 3 MgAl2O4 + 10 MgSiO3 = 5 Mg3Al2(SiO4)3
Hg + Na2S = Hg(Na2S)2 =>
Hg + 2 Na2S = Hg(Na2S)2
Pb(NO3)2 = Pb67O + NO2 + O2 =>
134 Pb(NO3)2 = 2 Pb67O + 268 NO2 + 133 O2
H3PO4 + CH5N = H2O + PCN =>
H3PO4 + CH5N = 4 H2O + PCN
KO2 + HO2 = KHO + O2 =>
2 KO2 + 2 HO2 = 2 KHO + 3 O2
Mg(NO3)2 + sulfuricacid = magnesiumsulfate + nitricacid =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
KOH + Al2O3 + H2O = Al[K(OH)4] =>
2 KOH + Al2O3 + 3 H2O = 2 Al[K(OH)4]
Cu + Ag(NO)3 = Cu(NO)3 + Ag =>
Cu + Ag(NO)3 = Cu(NO)3 + Ag
Na2O(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
PbNO3K = KNO3 + Pb =>
PbNO3K = KNO3 + Pb
Cu + CCl4 = CuCl + C =>
4 Cu + CCl4 = 4 CuCl + C
Co + (OH)2 = Co(OH)2 =>
Co + (OH)2 = Co(OH)2
C10H16 + C2H6O3 = C10H17O + C2H5O2 =>
C10H16 + C2H6O3 = C10H17O + C2H5O2
NiSO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH4OH = [Ni(NH3)6]SO4 + 6 H2O
Na3HC2O6 + HCl = CO2 + H2O + NaCl =>
Na3HC2O6 + 3 HCl = 2 CO2 + 2 H2O + 3 NaCl
SnCl2 + HNO2 + HCl = H2O + NO + SnCl4 =>
SnCl2 + 2 HNO2 + 2 HCl = 2 H2O + 2 NO + SnCl4
HBr + K2SO3 = KBr + SO2 + H2O =>
2 HBr + K2SO3 = 2 KBr + SO2 + H2O
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