| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 HCl = H2[CuCl4]
H3F + O2 = F2O5 + H2O =>
2 H3F + 4 O2 = F2O5 + 3 H2O
Na2CrO4 + Zn(NO3)2 = Na(NO3) + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 Na(NO3) + ZnCrO4
Pb(NO3)2 + MnCl2 = PbCl2(s) + Mn(NO3)2 =>
Pb(NO3)2 + MnCl2 = PbCl2(s) + Mn(NO3)2
CaBr2(aq) + Al2(SO4)3(aq) = CaSO4(s) + AlBr3(aq) =>
3 CaBr2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 AlBr3(aq)
Na2SO4 + BaBr2 = Na2Br + Ba(SO4)2 =>
2 Na2SO4 + BaBr2 = 2 Na2Br + Ba(SO4)2
Cr(OH)3 + KClO4 + NaOH = NaCrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO4 + 2 NaOH = 2 NaCrO4 + KCl + 4 H2O
NaOH + I + Cr(OH)3 = Cr + NaIO3 + H2O =>
3 NaOH + 3 I + 5 Cr(OH)3 = 5 Cr + 3 NaIO3 + 9 H2O
HNO3 + HS2 = NO2 + S + H2O =>
HNO3 + HS2 = NO2 + 2 S + H2O
Li(OH) + HNO3 = LiNO3 + H2O =>
Li(OH) + HNO3 = LiNO3 + H2O
SiO2(l) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(l) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
KMnO4 + Na2SO3 + H2O = Na2SO4 + K2OH + MnO2 =>
4 KMnO4 + 7 Na2SO3 + H2O = 7 Na2SO4 + 2 K2OH + 4 MnO2
Fe{2+} + CrO4{2–} + H{+} = Fe{3+} + Cr{3+} + H2O =>
7 Fe{2+} + CrO4{2–} + 8 H{+} = 7 Fe{3+} + Cr{3+} + 4 H2O
NH4Br(aq) + Pb(C2H3O2)2 = (NH4)2Pb(s) + Br(C2H3O2)(aq) =>
2 NH4Br(aq) + Pb(C2H3O2)2 = (NH4)2Pb(s) + 2 Br(C2H3O2)(aq)
VO2{+} + H2 + H{+} + H2O = [V(H2O)6]{2+} =>
2 VO2{+} + 3 H2 + 2 H{+} + 8 H2O = 2[V(H2O)6]{2+}
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
Ti + NaOH + O2 = NaTiO3 + H2O =>
4 Ti + 4 NaOH + 5 O2 = 4 NaTiO3 + 2 H2O
sodiumhydroxide + CuSO4 = sodiumsulfate + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Zn(NO3)2 + Na2CO3 = NaNO3 + ZnCO3 =>
Zn(NO3)2 + Na2CO3 = 2 NaNO3 + ZnCO3
C9H7MnO3 + O2 = Mn3O4 + H2O + CO2 =>
12 C9H7MnO3 + 119 O2 = 4 Mn3O4 + 42 H2O + 108 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + Na = P4Na3 =>
4 P + 3 Na = P4Na3
CaMg(CO3)2 + HCl = CO2 + H2O + CaCl2 + MgCl2 =>
CaMg(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + CaCl2 + MgCl2
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
Cd(NO3)2 + H3PO4 = Cd3(PO4)2 + HNO3 =>
3 Cd(NO3)2 + 2 H3PO4 = Cd3(PO4)2 + 6 HNO3
Na2SiO3 + H2C4H6O6 = Na2C4H6O6 + H2SiO3 =>
Na2SiO3 + H2C4H6O6 = Na2C4H6O6 + H2SiO3
MgP = Mg + P =>
MgP = Mg + P
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O + 2 K2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn2 + H2O + Fe2(SO4)3 = Fe(OH)3 + H2 + Zn(SO4)2 =>
3 Zn2 + 24 H2O + 4 Fe2(SO4)3 = 8 Fe(OH)3 + 12 H2 + 6 Zn(SO4)2
HCl2 + Na = NaCl + H =>
HCl2 + 2 Na = 2 NaCl + H
CH3COONH4 = CH3COOH + NH3 =>
CH3COONH4 = CH3COOH + NH3
O6 = O7 =>
7 O6 = 6 O7
KI + KMnO4 = Mn + I2 + K2O =>
14 KI + 2 KMnO4 = 2 Mn + 7 I2 + 8 K2O
NaCl2(s) + H2O(l) = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl2(s) + 2 H2O(l) = 2 NaOH(aq) + 2 Cl2(g) + H2(g)
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
CaCl2 + Na3PO4 = Ca3[PO4]2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3[PO4]2 + 6 NaCl
Pb4NO3 + KI = Pb4I + KNO3 =>
Pb4NO3 + KI = Pb4I + KNO3
KBr + H2SO4 + MnO2 = K2SO4 + MnSO4 + H2O + Br2(l) =>
2 KBr + 2 H2SO4 + MnO2 = K2SO4 + MnSO4 + 2 H2O + Br2(l)
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2Cl + HCl =>
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2Cl + HCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH2CH2 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH2CH2 + 4 KMnO4 + 2 H2O = 3 CH3COOH + 4 MnO2 + 4 KOH
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
Ca(OH)2BaO = CaOBa(OH)2 =>
Ca(OH)2BaO = CaOBa(OH)2
H2SO4(aq) + MgCO3(s) = MgSO4 + H2O + CO2(g) =>
H2SO4(aq) + MgCO3(s) = MgSO4 + H2O + CO2(g)
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
HNO3 + Fe = Fe(NO3) + NH4NO3 + H2O =>
10 HNO3 + 8 Fe = 8 Fe(NO3) + NH4NO3 + 3 H2O
FeCl2 + FeCl3 + NaOH = NaCl + Fe3O4 + H2O =>
FeCl2 + 2 FeCl3 + 8 NaOH = 8 NaCl + Fe3O4 + 4 H2O
Mg + CH3COOH = CH3COOMg + H2 =>
2 Mg + 2 CH3COOH = 2 CH3COOMg + H2
C10H20 + O2 = O2H20 + C =>
C10H20 + O2 = O2H20 + 10 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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