| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 Ag = 2 Na + Ag2S
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
Cu + Zn = Cu3Zn2 =>
3 Cu + 2 Zn = Cu3Zn2
Ca10(PO4)6(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca10(PO4)6(OH)2 + 2 H3PO4 = 10 Ca3(PO4)2 + 6 H2O
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3Fe(C2O4)3*3H2O + NH4 + SO4 + H2O + H =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O + 4 NH4 + 4 SO4 + 6 H2O + 6 H
C19H15Cl + CH2OH = C20H18O + Cl =>
C19H15Cl + CH2OH = C20H18O + Cl
Se + I = SeI2 =>
Se + 2 I = SeI2
S + I = S2I =>
2 S + I = S2I
ZnS + Na2B4O7 = Zn + Na2S + SO2 + B =>
9 ZnS + 2 Na2B4O7 = 9 Zn + 2 Na2S + 7 SO2 + 8 B
Nb2ZrN2 = Nb2N + ZrN =>
Nb2ZrN2 = Nb2N + ZrN
P2 + O2 = P22O2 =>
11 P2 + O2 = P22O2
Sr(OH){+2} + HClO4 = Sr(ClO4){+2} + H2O =>
Sr(OH){+2} + HClO4 = Sr(ClO4){+2} + H2O
C3H7COC2H5 + O2 = CO2 + H2O =>
2 C3H7COC2H5 + 17 O2 = 12 CO2 + 12 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2[PdCl4] + NH4Cl = [NH4]2PdCl4 + HCl =>
H2[PdCl4] + 2 NH4Cl = [NH4]2PdCl4 + 2 HCl
Mg3Al2Si3O12 + Mg2Al4Si5O18 = MgSiO3 + Al2SiO5 =>
Mg3Al2Si3O12 + Mg2Al4Si5O18 = 5 MgSiO3 + 3 Al2SiO5
C8H5KO4 + NaOH = C8H4KO4Na + H2O =>
C8H5KO4 + NaOH = C8H4KO4Na + H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO3 + NO =>
Sb2S5 + 10 HNO3 + 3 H2O = 2 H3SbO4 + 5 H2SO3 + 10 NO
NaHCO3 + H3C5H5O7 = CO2 + H2O + Na3C5H5O7 =>
3 NaHCO3 + H3C5H5O7 = 3 CO2 + 3 H2O + Na3C5H5O7
Ag + ClH = AgH + Cl =>
Ag + ClH = AgH + Cl
SnO2 + H2O = H2SnO3 =>
SnO2 + H2O = H2SnO3
S8 + O4 = SO3 =>
S8 + 6 O4 = 8 SO3
Cu(CO3)2 = Cu + CO3 =>
Cu(CO3)2 = Cu + 2 CO3
H2ZrO3 + KOH = K2(ZrO3) + H2O =>
H2ZrO3 + 2 KOH = K2(ZrO3) + 2 H2O
Fe + O2 = (Fe2)2O3 =>
8 Fe + 3 O2 = 2(Fe2)2O3
H3PO3 + H2SO4 + KMnO4 = MnSO4 + K2S + H3PO4 + H2O =>
9 H3PO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2S + 9 H3PO4 + 3 H2O
C4H10O + C4H6O3 = C6H12O2 + H2H4O2 =>
21 C4H10O + 9 C4H6O3 = 20 C6H12O2 + 4 H2H4O2
HBrO + Sc(OH)3 = Sc(BrO)3 + H2O =>
3 HBrO + Sc(OH)3 = Sc(BrO)3 + 3 H2O
Sr(aq) + CuSO4(aq) = SrSO4(s) + Cu(s) =>
Sr(aq) + CuSO4(aq) = SrSO4(s) + Cu(s)
Fe(s) + HCl(aq) = FeCl3 + H2 =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3 + 3 H2
Al + H2O = AlH2 + O =>
Al + H2O = AlH2 + O
K2CO3 + HBr = K2Br2 + H2CO3 =>
K2CO3 + 2 HBr = K2Br2 + H2CO3
C7H6O2 + HCl = C7H5OCl + H2O =>
C7H6O2 + HCl = C7H5OCl + H2O
Ca(NO3)2 + Na2S = CaS + Na(NO3) =>
Ca(NO3)2 + Na2S = CaS + 2 Na(NO3)
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Na2(SO4) + Ca(OH)2 = NaOH + CaSO4 =>
Na2(SO4) + Ca(OH)2 = 2 NaOH + CaSO4
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
Na2O + K = K2O + Na =>
Na2O + 2 K = K2O + 2 Na
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
C + S = CS2(s) =>
C + 2 S = CS2(s)
Ca + Cs(OH) = Ca(OH)2 + Cs =>
Ca + 2 Cs(OH) = Ca(OH)2 + 2 Cs
C2H5Cl + CH3 + Na = C3H8 + NaCl = pt,300* =>
C2H5Cl + CH3 + Na = C3H8 + NaCl
H4CO4 = H2CO3 + H2O =>
H4CO4 = H2CO3 + H2O
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
CaCl2 + Na3 + PO{4+} = Ca3PO{4+} + NaCl =>
3 CaCl2 + 2 Na3 + PO{4+} = Ca3PO{4+} + 6 NaCl
As + OH = H3AsO4 + H2O =>
As + 5 OH = H3AsO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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