| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Ca + H2SO4 + O2 = CaSO4 + H2O =>
2 Ca + 2 H2SO4 + O2 = 2 CaSO4 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Hg(NO3)2 + NaOH = HgO + H2O + NaNO3 =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
InN3 + Mn(CO3)2 + O2 = In2Mn2O7 + CO2 + N2 =>
4 InN3 + 4 Mn(CO3)2 + 3 O2 = 2 In2Mn2O7 + 8 CO2 + 6 N2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
AlCl3 + CuCl2 = Al + CuCl4 =>
2 AlCl3 + 3 CuCl2 = 2 Al + 3 CuCl4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C6H12 + CO2 = H2O + CO =>
C6H12 + 12 CO2 = 6 H2O + 18 CO
Pb(NO3)2(aq) + NH3(aq) = N(NO3)2 + PbH3 =>
Pb(NO3)2(aq) + NH3(aq) = N(NO3)2 + PbH3
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Fe2O3 + Al2O3 = FeAlO3 =>
Fe2O3 + Al2O3 = 2 FeAlO3
Ba(NO3)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3(aq) + Fe(NO3)2(aq) =>
Ba(NO3)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3(aq) + Fe(NO3)2(aq)
C6H5CN + HNO3 = C7H4N2O2 + H2O =>
C6H5CN + HNO3 = C7H4N2O2 + H2O
In2(CO3)3 + Mg(CN)2 = In(CN)3 + MgCO3 =>
In2(CO3)3 + 3 Mg(CN)2 = 2 In(CN)3 + 3 MgCO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgNO3 + H2O = Ag + HNO3 + O2 =>
4 AgNO3 + 2 H2O = 4 Ag + 4 HNO3 + O2
MgBr2 + FeCl3 = FeBr3 + MgCl2 =>
3 MgBr2 + 2 FeCl3 = 2 FeBr3 + 3 MgCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(C2H3O2)2 + Na3(PO4) = Ca3(PO4)2 + NaC2H3O2 =>
3 Ca(C2H3O2)2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaC2H3O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + HH2O =>
11 Zn + 26 HNO3 = 11 Zn(NO3)2 + 2 NH4NO3 + 6 HH2O
HI(aq) = H2(g) + I2(g) =>
2 HI(aq) = H2(g) + I2(g)
KNO3 + Mg = K2O + N2 + MgO =>
2 KNO3 + 5 Mg = K2O + N2 + 5 MgO
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaCl + H2O2 = HCl + Na2O2 =>
2 NaCl + H2O2 = 2 HCl + Na2O2
Ba3(PO4)2 + BaSO4 = Ba4(SO4)(PO4)2 =>
Ba3(PO4)2 + BaSO4 = Ba4(SO4)(PO4)2
CaBr2 + Ca(OH)2 = CaOHBr =>
CaBr2 + Ca(OH)2 = 2 CaOHBr
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ba(NO3)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3(aq) + Fe(NO3)2(aq) =>
Ba(NO3)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3(aq) + Fe(NO3)2(aq)
CH2O2 + NH3 = HCOONH4 =>
CH2O2 + NH3 = HCOONH4
NH4VO3 + CH3COOH = HV10O28{5-} + H2O + NH4{+} + CH3COO{-} =>
10 NH4VO3 + 5 CH3COOH = HV10O28{5-} + 2 H2O + 10 NH4{+} + 5 CH3COO{-}
K989N989S499C1732H577O2010 = K2O + N + CO2 + H2O + SO2 + C =>
2 K989N989S499C1732H577O2010 = 989 K2O + 1978 N + 229 CO2 + 577 H2O + 998 SO2 + 3235 C
Mg + ZnCl2 = Zn + Mg(Cl2)2 =>
Mg + 2 ZnCl2 = 2 Zn + Mg(Cl2)2
Ni(OH)2 + ClO{-} = NiO(OH) + Cl{-} + H2O =>
2 Ni(OH)2 + ClO{-} = 2 NiO(OH) + Cl{-} + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CrO4 + NiSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
2 K2CrO4 + 6 NiSO4 + 8 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 Ni2(SO4)3 + 8 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + NH4Cl =>
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + 2 NH4Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + (NH4)3CO2 = Ca3(CO2)2 + NH4Cl =>
3 CaCl2 + 2(NH4)3CO2 = Ca3(CO2)2 + 6 NH4Cl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K1Fe1(C2O4)4*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + K2C2O4 + 5 H2O2 = 2 K1Fe1(C2O4)4*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 14 H2O
Hg(NO3)2 + Kl = HgKl + (NO3)2Kl =>
Hg(NO3)2 + 2 Kl = HgKl + (NO3)2Kl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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