| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCrO4 + 2 Na = Na2(CrO4) + Pb
Hg + Zn(NO3)2 = HgNO3 + Zn =>
2 Hg + Zn(NO3)2 = 2 HgNO3 + Zn
C4H3 + O2 = H2O + CO2 =>
4 C4H3 + 19 O2 = 6 H2O + 16 CO2
Ba(OH)2(ac) + CO2(g) = BaCO3 + H2O =>
Ba(OH)2(ac) + CO2(g) = BaCO3 + H2O
Zn(s)7 + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s)7 + 14 HCl(aq) = 7 ZnCl2(aq) + 7 H2(g)
P + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4
NaHSO4 + NaClO + NaCl = Cl2 + HOH + Na2SO4 =>
2 NaHSO4 + NaClO + NaCl = Cl2 + HOH + 2 Na2SO4
(C2H4)(OH)2 + O2 = CO2 + (H2O) =>
2(C2H4)(OH)2 + 5 O2 = 4 CO2 + 6(H2O)
Sn(s) + HF9(aq) = SnF2(aq) + H2(q) =>
9 Sn(s) + 2 HF9(aq) = 9 SnF2(aq) + H2(q)
Me + HNO3 = MeNO3 + NH4NO3 + H2O =>
8 Me + 10 HNO3 = 8 MeNO3 + NH4NO3 + 3 H2O
Cr(iii) + OH = Cr(OH)3 =>
Cr(iii) + 3 OH = Cr(OH)3
Cl2 + NaNO3 = NaClO + NO2 =>
Cl2 + 2 NaNO3 = 2 NaClO + 2 NO2
AlCl3 + H2SO4 = Al2(SO4)3 + Cl + SO2 + H2O =>
2 AlCl3 + 6 H2SO4 = Al2(SO4)3 + 6 Cl + 3 SO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaOH + Al2(NO3)3 = Al(OH)3 + Ba2NO3 =>
6 BaOH + Al2(NO3)3 = 2 Al(OH)3 + 3 Ba2NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2(g) + O2 = H2O(l) =>
2 H2(g) + O2 = 2 H2O(l)
F2 + Br2 = BrF5 =>
5 F2 + Br2 = 2 BrF5
KNO3 + Sn = KNO2 + SnO2 =>
2 KNO3 + Sn = 2 KNO2 + SnO2
Na3N + Ca = CaN2 + Na =>
2 Na3N + Ca = CaN2 + 6 Na
C + H + Cl2 = CHCl3 =>
2 C + 2 H + 3 Cl2 = 2 CHCl3
Ca(PO3) + C = Ca3(PO4)2 + CO + P4 =>
12 Ca(PO3) + 4 C = 4 Ca3(PO4)2 + 4 CO + P4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
Mg3P2 + H = PH3 + Mg =>
Mg3P2 + 6 H = 2 PH3 + 3 Mg
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
C4H9OH + H2SO4 = C4H10SO4 + H2O =>
C4H9OH + H2SO4 = C4H10SO4 + H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
NaBO2 + H2O2 = NaBO3 + H2O =>
NaBO2 + H2O2 = NaBO3 + H2O
H2O2 + MgO2 = H2O + MgO3 =>
H2O2 + MgO2 = H2O + MgO3
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3 =>
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl3 =>
6 Fe(NO3)2 + 3 Cl2 = 4 Fe(NO3)3 + 2 FeCl3
NaHCO3 + HClO = NaClO + H2CO3 =>
NaHCO3 + HClO = NaClO + H2CO3
CH3COOH + Mg2 = CH3COOMg + H2 =>
2 CH3COOH + Mg2 = 2 CH3COOMg + H2
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
Fe(Cl)3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 Fe(Cl)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
Na3N + Ca = Ca3N2 + Na =>
2 Na3N + 3 Ca = Ca3N2 + 6 Na
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cd + Sn(SO3)2 = Sn + CdO3S =>
2 Cd + Sn(SO3)2 = Sn + 2 CdO3S
P4 + OH = HPO3 + H2O =>
P4 + 20 OH = 4 HPO3 + 8 H2O
C3H3N3O8 = CO2 + O2 + N2 + H2O =>
4 C3H3N3O8 = 12 CO2 + O2 + 6 N2 + 6 H2O
Zn(NO3)2(s) = (NO3)2(s) + Zn(s) =>
Zn(NO3)2(s) = (NO3)2(s) + Zn(s)
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Na3PO4 + Na2CO3 = PO4CO3 + Na5 =>
Na3PO4 + Na2CO3 = PO4CO3 + Na5
O2(g) + CO(g) = CO2(g) =>
O2(g) + 2 CO(g) = 2 CO2(g)
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + C2H4O + KCl =>
8 HCl + K2Cr2O7 + 3 CH3CH2OH = 2 CrCl3 + 7 H2O + 3 C2H4O + 2 KCl
BaI2 + Ag2SO4 = AgI + BaSO4 =>
BaI2 + Ag2SO4 = 2 AgI + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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