| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + H2SO4 = MgH2(SO4)2
HI + Cu(OH)2 = CuI + I2 + H2O =>
4 HI + 2 Cu(OH)2 = 2 CuI + I2 + 4 H2O
Mg3(PO4)2 + HCl = MgCl2 + H3(PO4) =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3(PO4)
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + CO2 + H2O =>
3 CaCO3 + 2 Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + CO2 + H2O
ZnSO3 + O2 = ZnSO4 =>
2 ZnSO3 + O2 = 2 ZnSO4
Na2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 NaOH
CdCl2 + Na2S = SCd + Na2Cl2 =>
CdCl2 + Na2S = SCd + Na2Cl2
NO2 + H3O = HNO2 + H2O =>
NO2 + H3O = HNO2 + H2O
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
K[Cr(H2O)2(C2O4)2*2H2O] + KOH = Cr(OH)3 + H2O + K + CO3 =>
K[Cr(H2O)2(C2O4)2*2H2O] + 11 KOH = Cr(OH)3 + 8 H2O + 12 K + 4 CO3
I2NaOH = NaIHIO =>
I2NaOH = NaIHIO
Zn + CuSO4 = ZnS + O4 + Cu =>
Zn + CuSO4 = ZnS + O4 + Cu
Mg(OH)2 + AgNO3 + HCl = AgCl + Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 AgNO3 + 2 HCl = 2 AgCl + Mg(NO3)2 + 2 H2O
FeCO3 + H3O = Fe2 + CO2 + H2O =>
2 FeCO3 + 4 H3O = Fe2 + 2 CO2 + 6 H2O
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
PtCl4 + MoSO4 = Pt2(SO4)4 + MoCl2 =>
2 PtCl4 + 4 MoSO4 = Pt2(SO4)4 + 4 MoCl2
Al + NaIO4 = Al2O3 + NaI =>
8 Al + 3 NaIO4 = 4 Al2O3 + 3 NaI
KBr + H2SO4 = Br2 + S + K2SO4 + H2O = =>
6 KBr + 4 H2SO4 = 3 Br2 + S + 3 K2SO4 + 4 H2O
Fe2O3(g) = Fe(s) + O2(g) =>
2 Fe2O3(g) = 4 Fe(s) + 3 O2(g)
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
MgBr2(aq) + K3PO4(aq) = KBr + Mg3(PO4)2 =>
3 MgBr2(aq) + 2 K3PO4(aq) = 6 KBr + Mg3(PO4)2
K2Cr2O7 + KI + HCl = CrCl3 + H2O + I2 + KCl =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 7 H2O + 3 I2 + 8 KCl
Rh2(SO4)3 + NH2OH = RhSO4 + H2SO4 + N2O + H2O =>
2 Rh2(SO4)3 + 2 NH2OH = 4 RhSO4 + 2 H2SO4 + N2O + H2O
Pb(C2H3O2)2(aq) + NaCl(aq) = PbCl2(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaC2H3O2(aq)
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
Na2Mg3Al2Si8O22(OH)2 + NaAl2(AlSi3O10)(OH)2 = NaAlSi2O6 + Mg3Al2Si3O12 + SiO2 + H2O =>
Na2Mg3Al2Si8O22(OH)2 + NaAl2(AlSi3O10)(OH)2 = 3 NaAlSi2O6 + Mg3Al2Si3O12 + 2 SiO2 + 2 H2O
Ni + HNO3 + H2SO4 = NiSO4 + NO2 + H2O =>
Ni + 2 HNO3 + H2SO4 = NiSO4 + 2 NO2 + 2 H2O
NH2OH + H2O = NH3 + OH =>
NH2OH + H2O = NH3 + 2 OH
NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CaHPO4 + CO2 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CaHPO4 + 2 CO2 + 2 H2O
NaH2PO4 + H2O = Na2O + HH2PO4 =>
2 NaH2PO4 + H2O = Na2O + 2 HH2PO4
FeO*Fe2O3 + C = Fe + CO =>
FeO*Fe2O3 + 4 C = 3 Fe + 4 CO
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + KCl(aq) =>
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + 2 KCl(aq)
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2O + 3 CO2
NH4NO3 + H3PO4 + KOH = (NH4)H2PO4 + KNO3 + H2O =>
NH4NO3 + H3PO4 + KOH = (NH4)H2PO4 + KNO3 + H2O
WO3 + H2 = H2O + WO =>
WO3 + 2 H2 = 2 H2O + WO
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H4O =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + C2H4O
NaH2PO4 + H2O = NaHPO4{-} + H3O{+} =>
NaH2PO4 + H2O = NaHPO4{-} + H3O{+}
NaH2PO4 + H2O = H3PO4 + NaOH =>
NaH2PO4 + H2O = H3PO4 + NaOH
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
KMn + H2SO4 + KI = K2SO4 + I2 + MnSO + H2O =>
2 KMn + 6 H2SO4 + 6 KI = 4 K2SO4 + 3 I2 + 2 MnSO + 6 H2O
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
CaMg(CO3)2 = CaCO3 + MgCO3 =>
CaMg(CO3)2 = CaCO3 + MgCO3
C12H6O11 + O2 = CO + H2O =>
C12H6O11 + 2 O2 = 12 CO + 3 H2O
C6H11O6CH3 + HCl = C6H12O6 + CH3Cl =>
C6H11O6CH3 + HCl = C6H12O6 + CH3Cl
H2O + CO2 = C6H12O6H2O + O2 =>
7 H2O + 6 CO2 = C6H12O6H2O + 6 O2
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
HgO1 = Hg + O2 =>
2 HgO1 = 2 Hg + O2
MnS + O2 = Mn3O4 + SO2 =>
3 MnS + 5 O2 = Mn3O4 + 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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