| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + 2 H
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca3P2 + O2 = CaO + PO =>
2 Ca3P2 + 5 O2 = 6 CaO + 4 PO
C2H2 + N2O = CO2 + H2O + N2 =>
C2H2 + 5 N2O = 2 CO2 + H2O + 5 N2
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
K2O2 + H2 = KOH =>
K2O2 + H2 = 2 KOH
Fe + H2SO4 + H2O = FeSO4*H2O + H2 =>
Fe + H2SO4 + H2O = FeSO4*H2O + H2
HCl + Ba(No3)2 = H(No3)2 + BaCl =>
HCl + Ba(No3)2 = H(No3)2 + BaCl
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl =>
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
Al + CuCl2*H2O = AlCl3 + Cu2 + H2O =>
4 Al + 6 CuCl2*H2O = 4 AlCl3 + 3 Cu2 + 6 H2O
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg3N2 + HOH = Mg(OH)2 + H3N =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 H3N
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Cu(s) + H2SO4 = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2(g) + 2 H2O(l)
Cr + HClO3 = Cr(ClO3)2 + H2 =>
Cr + 2 HClO3 = Cr(ClO3)2 + H2
Mg3N2 + O2 = MgO + NO2 =>
2 Mg3N2 + 7 O2 = 6 MgO + 4 NO2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
C2H6O + H2O2 = C2H4O2 + H2O =>
C2H6O + 2 H2O2 = C2H4O2 + 3 H2O
C6H12 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H12 + 10 HNO3 = C6H10O4 + 10 NO2 + 6 H2O
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
AlI + Br = AlBr3 + I2 =>
2 AlI + 6 Br = 2 AlBr3 + I2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Na2SO3 + CH3COOH = H2O + NaCH3COO + SO2 =>
Na2SO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SO2
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
NaHSO3 + H2CrO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaHSO3 + 4 H2CrO4 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 10 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
C2H5NO + O2 = CO2 + H2O + NH3 =>
C2H5NO + 2 O2 = 2 CO2 + H2O + NH3
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl2) =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl2)
H3AsO3 + NaOH = Na3AsO3 + H2O =>
H3AsO3 + 3 NaOH = Na3AsO3 + 3 H2O
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SnCl2 + H2O = SnO + HCl =>
SnCl2 + H2O = SnO + 2 HCl
MnO + SnO2 + HNO2 = HMnO4 + Sn(NO2)2 + H2O =>
2 MnO + 5 SnO2 + 10 HNO2 = 2 HMnO4 + 5 Sn(NO2)2 + 4 H2O
LiOH(s) + CO2(g) = LiHCO3(s) =>
LiOH(s) + CO2(g) = LiHCO3(s)
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu + H2O =>
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2
Fe + Li2O = Li + FeO2 =>
Fe + 2 Li2O = 4 Li + FeO2
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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