| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K + Cr{3} = Cr + 3 K{+}
CuCO3 + HCl = CO2 + CuCl2 + H2O =>
CuCO3 + 2 HCl = CO2 + CuCl2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C5H11Br + O2 = CO2 + H2O + HBr =>
2 C5H11Br + 15 O2 = 10 CO2 + 10 H2O + 2 HBr
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Cr2O3 + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
Cr2O3 + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 4 H2O
Pb(s) + Ag(NO3)(aq) = Ag(s) + Pb(NO3)2(aq) =>
Pb(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Pb(NO3)2(aq)
Mg(NO3)2(aq) + ZnCl2(aq) = MgCl2(s) + Zn(NO3)2(aq) =>
Mg(NO3)2(aq) + ZnCl2(aq) = MgCl2(s) + Zn(NO3)2(aq)
ZnCO3 + MgI2 = ZnI2 + MgCO3 =>
ZnCO3 + MgI2 = ZnI2 + MgCO3
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
Mn + FeO = MnO2 + Fe =>
Mn + 2 FeO = MnO2 + 2 Fe
C2H5OH + PCl5 = C3H7Cl + POCl3 + HCl =>
3 C2H5OH + 3 PCl5 = 2 C3H7Cl + 3 POCl3 + 4 HCl
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Cu(SO4) + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
NaSCN = Na + S + C + N =>
NaSCN = Na + S + C + N
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
CaCO3 + HCI = CaCI + HCO3 =>
CaCO3 + HCI = CaCI + HCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C17H33COOHBr2 = C17H33Br2COOH =>
C17H33COOHBr2 = C17H33Br2COOH
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CaSiO3 + HNO3 = Ca(NO3)2 + SiO2 + H2O =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + SiO2 + H2O
CrCl3 + CO3(NH4)2 = Cr(NH4)3 + Cl2(CO3) =>
2 CrCl3 + 3 CO3(NH4)2 = 2 Cr(NH4)3 + 3 Cl2(CO3)
H2Se + Hg(OH) = Hg2Se + H2O =>
H2Se + 2 Hg(OH) = Hg2Se + 2 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C3H8 + Cl = C3H7Cl + H =>
C3H8 + Cl = C3H7Cl + H
Ag{+} + Fe = Ag + Fe{3+} =>
3 Ag{+} + Fe = 3 Ag + Fe{3+}
K2CO3(s) = K2O(aq) + CO2(g) =>
K2CO3(s) = K2O(aq) + CO2(g)
C2H5 + O2 = C2O + H2O =>
4 C2H5 + 7 O2 = 4 C2O + 10 H2O
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
KCl + I2 + KOH = KClO3 + KI + H2O =>
KCl + 3 I2 + 6 KOH = KClO3 + 6 KI + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KOH(aq) + H3PO4(aq) = H2O(l) + K3PO4(aq) =>
3 KOH(aq) + H3PO4(aq) = 3 H2O(l) + K3PO4(aq)
KOH + HI = KIH2O =>
KOH + HI = KIH2O
Nd + O = Nd3O =>
3 Nd + O = Nd3O
C7O2H5Na + HCl = C7O2H6 + NaCl =>
C7O2H5Na + HCl = C7O2H6 + NaCl
H2SO4 + NaC2H3O2 = CH3COOH + Na2SO4 =>
H2SO4 + 2 NaC2H3O2 = 2 CH3COOH + Na2SO4
C5H12 + Br2 = C5H11Br + H2 =>
2 C5H12 + Br2 = 2 C5H11Br + H2
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
HCl + H2O = H3O + ClO2 =>
HCl + 7 H2O = 5 H3O + ClO2
MnO2 + HCl = Mn2Cl + H2O + Cl =>
2 MnO2 + 8 HCl = Mn2Cl + 4 H2O + 7 Cl
NaNO3 + MgCl2 = Mg(NO3)2(aq) + NaCl(aq) =>
2 NaNO3 + MgCl2 = Mg(NO3)2(aq) + 2 NaCl(aq)
KNO3 + P = P2O5 + KNO2 =>
5 KNO3 + 2 P = P2O5 + 5 KNO2
C6H8O7 + H3NSO3 = CO2 + H2O + H2S + N2 =>
5 C6H8O7 + 18 H3NSO3 = 30 CO2 + 29 H2O + 18 H2S + 9 N2
Ba(NO3)2 + Li2SO4 = BaSO4 + Li2(NO3)2 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + Li2(NO3)2
Cr2O7 + KI = K2Cr2O7 + I2 =>
Cr2O7 + 2 KI = K2Cr2O7 + I2
La(NO3)3 + H2O = La2O3 + HNO3 =>
2 La(NO3)3 + 3 H2O = La2O3 + 6 HNO3
Ba(OH)2 + CO2 = Ba(HCO3)2 =>
Ba(OH)2 + 2 CO2 = Ba(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/24
Équations équilibrées sur10/16/23
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