| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 2 KCl = 2 FeSO4 + K2SO4 + Cl2
K2I2 = KI =>
K2I2 = 2 KI
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al(OH)3(ac) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(l) =>
2 Al(OH)3(ac) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(l)
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
Cu + AgI = CuI2 + Ag =>
Cu + 2 AgI = CuI2 + 2 Ag
HNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
2 HNO2 + 2 FeSO4 + H2SO4 = 2 NO + Fe2(SO4)3 + 2 H2O
Bi(OH)3 + NaHSnO2 = Bi + NaHSnO3 + H2O =>
2 Bi(OH)3 + 3 NaHSnO2 = 2 Bi + 3 NaHSnO3 + 3 H2O
FeSO4 + HNO3(k) = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3(k) = Fe(NO3)2 + H2SO4
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
CuO + [CH3NH3]Cl = Cu + CuCl2 + N2 + CO2 + H2O =>
10 CuO + 2[CH3NH3]Cl = 9 Cu + CuCl2 + N2 + 2 CO2 + 6 H2O
NaCrO2 + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 6 NaCl + 2 Na2CrO4 + 4 H2O
Cu + HI = CuI2 + H =>
Cu + 2 HI = CuI2 + 2 H
FeO2 + SO2 = FeSO4 =>
FeO2 + SO2 = FeSO4
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
Mg(OH)2 + H2C2O4 = H2O + MgC2O4 =>
Mg(OH)2 + H2C2O4 = 2 H2O + MgC2O4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HCl + CaSO3 = SO2 + H2O + CaCl2 =>
2 HCl + CaSO3 = SO2 + H2O + CaCl2
Eu + H2SO4 = Eu2(SO4)3 + H2 =>
2 Eu + 3 H2SO4 = Eu2(SO4)3 + 3 H2
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
Co + AgNO3 = Co(NO3)2 + Ag =>
Co + 2 AgNO3 = Co(NO3)2 + 2 Ag
KNO3 = KN + O2 =>
2 KNO3 = 2 KN + 3 O2
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(cr) + S(cr) = ZnS(cr) =>
Zn(cr) + S(cr) = ZnS(cr)
Al2(SO3)3 + H3PO4 = Al2(PO4)3 + H3SO3 =>
Al2(SO3)3 + 3 H3PO4 = Al2(PO4)3 + 3 H3SO3
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2 =>
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2
C2H12O6 + O2 = H2O + CO2 =>
C2H12O6 + 2 O2 = 6 H2O + 2 CO2
Ni + N2 = NiN =>
2 Ni + N2 = 2 NiN
Fe + Hg2S = FeS + Hg =>
Fe + Hg2S = FeS + 2 Hg
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
(NH4)2SO4 + KOH = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4 + 2 KOH = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
Mg + HNO3(p) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(p) = Mg(NO3)2 + H2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
FeCl2 + H2SO4 = HCl + FeSO4 =>
FeCl2 + H2SO4 = 2 HCl + FeSO4
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
C2H5OH + J2 + NaOH = CH3J + H2O + HCOONa =>
5 C2H5OH + 4 J2 + 2 NaOH = 8 CH3J + 3 H2O + 2 HCOONa
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
FeCl3*6H2O + Fe = FeCl2*4H2O =>
2 FeCl3*6H2O + Fe = 3 FeCl2*4H2O
Rh + O2 = Rh2O4 =>
2 Rh + 2 O2 = Rh2O4
CuSiO3 + H2SO4 = CuSO4 + H2SiO3 =>
CuSiO3 + H2SO4 = CuSO4 + H2SiO3
F + O = F2O =>
2 F + O = F2O
Ca(PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(PO4)2 =>
Ca(PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(PO4)2
Ba(NO3)2 + AlCl3 = Ba(Cl)3 + Al(NO3)2 =>
Ba(NO3)2 + AlCl3 = Ba(Cl)3 + Al(NO3)2
CaC2(S) + H2O(l) = C2H2(g) + Ca(OH)2(S) =>
CaC2(S) + 2 H2O(l) = C2H2(g) + Ca(OH)2(S)
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
Ca + Na = CaNa2 =>
Ca + 2 Na = CaNa2
AgNo3 + MgCl2 = AgCl(s) + Mg(No3)2 =>
2 AgNo3 + MgCl2 = 2 AgCl(s) + Mg(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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