| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CaO{+} + CO2{-} = CaCO3 =>
CaO{+} + CO2{-} = CaCO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KI + H2SO4 = I2 + KHSO4 + SO2 + H2O =>
2 KI + 3 H2SO4 = I2 + 2 KHSO4 + SO2 + 2 H2O
NH4ClO4 = N + O2 + Cl + H2 =>
NH4ClO4 = N + 2 O2 + Cl + 2 H2
Na2B4O7(s) + H2SO4(ac) + H2O(l) = H3BO3(s) + Na2SO4(ac) =>
Na2B4O7(s) + H2SO4(ac) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(ac)
K3[Fe(SCN)6] + NaOH = Fe(OH)3 + NaSCN + KSCN =>
K3[Fe(SCN)6] + 3 NaOH = Fe(OH)3 + 3 NaSCN + 3 KSCN
Ag + I = AgI5 =>
Ag + 5 I = AgI5
KClO3 + C15H15N = CO2 + H2O + KCl + N2 =>
25 KClO3 + 2 C15H15N = 30 CO2 + 15 H2O + 25 KCl + N2
H3CCH2COOH + MgCO3 = Mg(H3CCH2COO)2 + H2O + CO2 =>
2 H3CCH2COOH + MgCO3 = Mg(H3CCH2COO)2 + H2O + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Al(C2H3O2)3 + Li2O = Al2O3 + Li(C2H3O2) =>
2 Al(C2H3O2)3 + 3 Li2O = Al2O3 + 6 Li(C2H3O2)
Zr(NO3)4 + K3PO4 = Zr3(PO4)4 + KNO3 =>
3 Zr(NO3)4 + 4 K3PO4 = Zr3(PO4)4 + 12 KNO3
NaCl + Ca(OH)2 = Na2O + CaCl2 + H2O =>
2 NaCl + Ca(OH)2 = Na2O + CaCl2 + H2O
Zn + Cu11Cl32 = Cu + Zn2Cl13 =>
64 Zn + 13 Cu11Cl32 = 143 Cu + 32 Zn2Cl13
Al2(SO4)3 + Cr = Cr(SO4)2 + Al =>
2 Al2(SO4)3 + 3 Cr = 3 Cr(SO4)2 + 4 Al
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
CuCl2 + AlNO3 = Cu(NO3)2 + AlCl =>
CuCl2 + 2 AlNO3 = Cu(NO3)2 + 2 AlCl
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr + H2Br = CrBr + H2 =>
Cr + H2Br = CrBr + H2
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
Cr + H2Br = CrBr + H2 =>
Cr + H2Br = CrBr + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C5H12 + O2 = CO + H2 = =>
2 C5H12 + 5 O2 = 10 CO + 12 H2
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
K2SO4(aq) + BaBr2(aq) = K2Br2 + BaSO4 =>
K2SO4(aq) + BaBr2(aq) = K2Br2 + BaSO4
CH3ClNaOH = CH3OHNaCl =>
CH3ClNaOH = CH3OHNaCl
KClO3 + C15H15N = CO2 + H2O + KCl + N2 =>
25 KClO3 + 2 C15H15N = 30 CO2 + 15 H2O + 25 KCl + N2
BCO2 + H2SO4 = BCO2SO4 + H2 =>
BCO2 + H2SO4 = BCO2SO4 + H2
Fe(NO3)2 + NaCl = FeCl2 + NaNO3 =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 NaNO3
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
CH3COOHNaCl = CH3ClNaCOOH =>
CH3COOHNaCl = CH3ClNaCOOH
MnO4{-} + H{+} + Sn = Mn{2+} + Sn{4+} + H2O =>
4 MnO4{-} + 32 H{+} + 5 Sn = 4 Mn{2+} + 5 Sn{4+} + 16 H2O
Cu3Zn2 + H2SO4 = CuSO4 + ZnSO4 + H2 =>
Cu3Zn2 + 5 H2SO4 = 3 CuSO4 + 2 ZnSO4 + 5 H2
SnS + H2O = Sn + H2S + OH =>
SnS + 2 H2O = Sn + H2S + 2 OH
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ca + N3 = Ca3N =>
9 Ca + N3 = 3 Ca3N
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu + NaNO3 + H2SO4 = Na + HNO3 + CuSO4 =>
Cu + 2 NaNO3 + H2SO4 = 2 Na + 2 HNO3 + CuSO4
Mg + HNO2 = MgHNO2 =>
Mg + HNO2 = MgHNO2
NaClH2SO4 = NaHSO4 + HCl =>
NaClH2SO4 = NaHSO4 + HCl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
NaOH + Be + H2O = Na2[Be(OH)4] + H2 =>
2 NaOH + Be + 2 H2O = Na2[Be(OH)4] + H2
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
HNO3 + Cu3(PO4)2 = Cu(NO3)2 + H3PO4 =>
6 HNO3 + Cu3(PO4)2 = 3 Cu(NO3)2 + 2 H3PO4
S(s) + HCl(aq) = Cl2(g) + H2S(g) =>
S(s) + 2 HCl(aq) = Cl2(g) + H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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