| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 = 2 K + 2 Cr + 7 O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
NaH2PO4(s) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
NaH2PO4(s) + NaOH(aq) = Na2HPO4(aq) + H2O(l)
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + 2 NaC2H3O2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
MgCl2(aq) + Na2CO3(aq) = MgCO3(aq) + NaCl =>
MgCl2(aq) + Na2CO3(aq) = MgCO3(aq) + 2 NaCl
Cu(SO4) + Fe = FeSO4 + Cu =>
Cu(SO4) + Fe = FeSO4 + Cu
CaCl2(aq) + Li2S(aq) = LiCl + CaS =>
CaCl2(aq) + Li2S(aq) = 2 LiCl + CaS
Na2SnO2 + Pb(OH)2 = H2O + Na2SnO3 + Pb =>
Na2SnO2 + Pb(OH)2 = H2O + Na2SnO3 + Pb
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
FeBr2 + KOH = FeOH + Br2K =>
FeBr2 + KOH = FeOH + Br2K
C6H8O7 + Ce(NO3)26H2O + ZrO(NO3)22H2O = Ce07Zr03O2 + N2 + CO2 + H2O =>
745 C6H8O7 + 63 Ce(NO3)26H2O + 27 ZrO(NO3)22H2O = 9 Ce07Zr03O2 + 1116 N2 + 4470 CO2 + 3070 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C15H31COO{-} + H2O = CH3COO{-} + H2 + H{+} =>
C15H31COO{-} + 14 H2O = 8 CH3COO{-} + 14 H2 + 7 H{+}
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
*LiOH + *3CO2 = *2Li2CO3 + *H2O =>
12*LiOH + 2*3CO2 = 3*2Li2CO3 + 6*H2O
HCl + H2SO4 = SO2Cl2 + H2O =>
2 HCl + H2SO4 = SO2Cl2 + 2 H2O
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
K(g) + Cl(g) = KCl(g) =>
K(g) + Cl(g) = KCl(g)
CuCl2 + NaP4 = NaCl2 + CuP4 =>
CuCl2 + NaP4 = NaCl2 + CuP4
C2H8O + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H8O + 10 K2CrO7 + 25 H2SO4 = 18 HCOOH + 5 Cr2(SO4)3 + 10 K2SO4 + 43 H2O
CH3CH2OH + C2H3ONa + (CH3)2SO2 = C4H10O + NaSO3 + H =>
2 CH3CH2OH + C2H3ONa + (CH3)2SO2 = 2 C4H10O + NaSO3 + H
Na + SO2 + NH4ClO4 = Na2S + NO2 + Cl2O + H2O =>
2 Na + SO2 + 4 NH4ClO4 = Na2S + 4 NO2 + 2 Cl2O + 8 H2O
Pb(OH)2 + HNO2 = Pb(NO2)2 + H2O =>
Pb(OH)2 + 2 HNO2 = Pb(NO2)2 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ba{2+} + H2CrO4{-2} = BaCrO4 + H2 =>
Ba{2+} + H2CrO4{-2} = BaCrO4 + H2
NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + NaC2H3O2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + 2 NaC2H3O2(aq)
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
LiOH + B2O3 = Li3BO3 + H2O =>
6 LiOH + B2O3 = 2 Li3BO3 + 3 H2O
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
MgF2 + H2 = MgF2H6 =>
MgF2 + 3 H2 = MgF2H6
HgNO3 + NaCO4 = HgCO4 + NaNO3 =>
HgNO3 + NaCO4 = HgCO4 + NaNO3
P4(g) + O2 = P4O10(s) =>
P4(g) + 5 O2 = P4O10(s)
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO + H2O =>
K2Cr2O7 + 3 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 HIO + 4 H2O
Fe + H2O = (Fe2O3) + H2 =>
2 Fe + 3 H2O = (Fe2O3) + 3 H2
NaF + Se = NaSe + F2 =>
2 NaF + 2 Se = 2 NaSe + F2
KClO3 + C2H4O = KCl + H2O + CO2 =>
5 KClO3 + 3 C2H4O = 5 KCl + 6 H2O + 6 CO2
Mn2O3 + H2 + SiO2 = Mn2SiO4 + H2O =>
Mn2O3 + H2 + SiO2 = Mn2SiO4 + H2O
CeCl4 + SnCl2 = CeCl3 + SnCl4 =>
2 CeCl4 + SnCl2 = 2 CeCl3 + SnCl4
K2MnO4 + HI = MnI2 + KI + I2 + H2O =>
K2MnO4 + 8 HI = MnI2 + 2 KI + 2 I2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(NO3)2 + HCl = CaCl2 + H(NO3) =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 H(NO3)
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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