| Équations équilibrées la veille |
LiOHCuSO4 = LiSO4Cu(OH)
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
NaHCO3 + CuSO4 = CuCO3 + NaHSO4 =>
NaHCO3 + CuSO4 = CuCO3 + NaHSO4
NiCl + NaH2PO2 + H2O = Ni + NaH2PO3 + HCl =>
2 NiCl + NaH2PO2 + H2O = 2 Ni + NaH2PO3 + 2 HCl
Mg2SiO4 + H2O + H = Mg3Si2O5(OH)4 + Mg =>
2 Mg2SiO4 + H2O + 2 H = Mg3Si2O5(OH)4 + Mg
NH4[Cr(NH3)2(NCS)4] + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + Cr2(SO4)3 + H2O =>
10 NH4[Cr(NH3)2(NCS)4] + 106 KMnO4 + 134 H2SO4 = 106 MnSO4 + 40 CO2 + 35 N2 + 53 K2SO4 + 5 Cr2(SO4)3 + 184 H2O
Cu + NaOH + H2O = Na4[Cu(OH)6] + H2 =>
Cu + 4 NaOH + 2 H2O = Na4[Cu(OH)6] + H2
NaOH + Na2SO3 + Cl2 = NaCl + H2O + Na2SO4 =>
2 NaOH + Na2SO3 + Cl2 = 2 NaCl + H2O + Na2SO4
KNO3 + H2S + HCl = NO2 + S + KCl + H2O =>
2 KNO3 + H2S + 2 HCl = 2 NO2 + S + 2 KCl + 2 H2O
CH2O + O3 = CO2 + H2O =>
3 CH2O + 2 O3 = 3 CO2 + 3 H2O
ZrO(NO3)2H2O + Y(N3O9)6H2O + C2H5NO2 = Zr95Y5O199 + CO2 + H2O + N2 =>
855 ZrO(NO3)2H2O + 45 Y(N3O9)6H2O + 1472 C2H5NO2 = 9 Zr95Y5O199 + 2944 CO2 + 4580 H2O + 1996 N2
IK + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
10 IK + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + 6 K2SO4
Na3AsS4 + H2SO4 = As2S5 + H2S + Na2SO4 =>
2 Na3AsS4 + 3 H2SO4 = As2S5 + 3 H2S + 3 Na2SO4
LiOH + Na2O = NaOH + Li2O =>
2 LiOH + Na2O = 2 NaOH + Li2O
Al + Cl + NaOH = NaCl + Al(OH)3 =>
Al + 3 Cl + 3 NaOH = 3 NaCl + Al(OH)3
Na3AlO3 + H2SO4 = Al2(SO4)3 + NaOH =>
2 Na3AlO3 + 3 H2SO4 = Al2(SO4)3 + 6 NaOH
LiOH(aq) + NaCl(aq) = NaOH(aq) + LiCl(s) =>
LiOH(aq) + NaCl(aq) = NaOH(aq) + LiCl(s)
LiO2 + H2O = Li(OH) + O2 =>
4 LiO2 + 2 H2O = 4 Li(OH) + 3 O2
C9H7 + Cr2O7 + H3O = C9H8O4 + Cr =>
21 C9H7 + 11 Cr2O7 + 7 H3O = 21 C9H8O4 + 22 Cr
KClO3 + MnO2 = K2O + Mn(ClO3)4 =>
4 KClO3 + MnO2 = 2 K2O + Mn(ClO3)4
Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4
NH4F + HCl = HF + NH4Cl =>
NH4F + HCl = HF + NH4Cl
K + Cr2 = KCr =>
2 K + Cr2 = 2 KCr
Hg2CrO = Hg + Cr203 + O2 =>
406 Hg2CrO = 812 Hg + 2 Cr203 + 203 O2
NH3 + O2 = NHO3 + H2O2 =>
2 NH3 + 5 O2 = 2 NHO3 + 2 H2O2
H2SO4 + NaB4O7*10H2O = H1B4O7 + Na2SO4 + H2O =>
H2SO4 + 2 NaB4O7*10H2O = 2 H1B4O7 + Na2SO4 + 20 H2O
C9H20O2 + O2 = CO2 + H2O =>
C9H20O2 + 13 O2 = 9 CO2 + 10 H2O
Fe + (OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe + (OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
Nb2O5 + H4P2O7 = Nb2(H2P2O7)5 + H2O =>
Nb2O5 + 5 H4P2O7 = Nb2(H2P2O7)5 + 5 H2O
Al2O3*3SiO2 = Al2O3*2SiO2 + SiO2 =>
Al2O3*3SiO2 = Al2O3*2SiO2 + SiO2
Al + Cr2O2 = Al2O3 + Cr =>
4 Al + 3 Cr2O2 = 2 Al2O3 + 6 Cr
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
PbO2 + H2SO4 + MnO2 = HMnO4 + PbSO4 + H2O =>
3 PbO2 + 3 H2SO4 + 2 MnO2 = 2 HMnO4 + 3 PbSO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C12H22CaO14 + H2O = C12H22O11 + CaO + H2O2 =>
C12H22CaO14 + 2 H2O = C12H22O11 + CaO + 2 H2O2
As4S6 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As4S6 + 56 NO3{-} + 8 H2O = 12 AsO4{3-} + 18 SO4{2-} + 56 NO + 16 H{+}
H2 + S4 = HS =>
2 H2 + S4 = 4 HS
CuH2 = Cu + H2 =>
CuH2 = Cu + H2
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Cr(NO3)3 = Cr3O4 + N2 + O2 =>
6 Cr(NO3)3 = 2 Cr3O4 + 9 N2 + 23 O2
CCl4 + S2Cl2 = CS2 + Cl2 =>
CCl4 + S2Cl2 = CS2 + 3 Cl2
Ca2 + H2O = CaHO2 + H =>
Ca2 + 4 H2O = 2 CaHO2 + 6 H
Zn(s) + H2O(aq) = ZnO + H2 =>
Zn(s) + H2O(aq) = ZnO + H2
ZnCl2(s) + AgNO3(aq) = AgCl + Zn(NO3)2 =>
ZnCl2(s) + 2 AgNO3(aq) = 2 AgCl + Zn(NO3)2
Pb(BrO3)2 + K3(PO4) = Pb3(PO4)2 + KBrO3 =>
3 Pb(BrO3)2 + 2 K3(PO4) = Pb3(PO4)2 + 6 KBrO3
HgS + HNO3 + HCl = S + HNO2 + HgCl2 + H2O =>
HgS + HNO3 + 2 HCl = S + HNO2 + HgCl2 + H2O
SiO2(g) + C(s) = Si(s) + CO2(g) =>
SiO2(g) + C(s) = Si(s) + CO2(g)
KMnO4 + H2SO4 + NH3 = H2O + K2SO4 + MnSO4 + HN02 =>
2 KMnO4 + 3 H2SO4 + 4 NH3 = 8 H2O + K2SO4 + 2 MnSO4 + 2 HN02
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
C6H6 + HNO3 = C6H5NO1 + H2O + NO3 =>
C6H6 + 3 HNO3 = C6H5NO1 + 2 H2O + 2 NO3
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