| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KNO3 = 4 K + O2 + 2 N2O5
HC2H3CO2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
4 HC2H3CO2 + 3 Ba(OH)2 = 2 H2O + 3 Ba(C2H3O2)2
K(s) + HOH(aq) = KOH(aq) + H2(g) =>
2 K(s) + 2 HOH(aq) = 2 KOH(aq) + H2(g)
N{+5} + S = N{+4} + S{+6} =>
6 N{+5} + S = 6 N{+4} + S{+6}
PH3(g) + O2(g) = P2O3(s) + H2O(g) =>
2 PH3(g) + 3 O2(g) = P2O3(s) + 3 H2O(g)
(NH4)2SiF6 + NH4OH = NH4F + SiO2 + H2O =>
(NH4)2SiF6 + 4 NH4OH = 6 NH4F + SiO2 + 2 H2O
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
CH3CH2COCH3 + H2O = CH3CHOHCHOHCH3 =>
CH3CH2COCH3 + H2O = CH3CHOHCHOHCH3
SnCl4 + SnPh4 = SnPh3Cl =>
SnCl4 + 3 SnPh4 = 4 SnPh3Cl
H2(s) + Cl2(g) = HCl =>
H2(s) + Cl2(g) = 2 HCl
C14H10O3 + NaBH4 = C7H6O2 + C7H8O + NaB =>
C14H10O3 + NaBH4 = C7H6O2 + C7H8O + NaB
AlCl3(s) + H2O(e) = Al(OH)3(s) + HCl(aq) =>
AlCl3(s) + 3 H2O(e) = Al(OH)3(s) + 3 HCl(aq)
NaOCl + H2O = HNaCl + OH =>
NaOCl + 2 H2O = HNaCl + 3 OH
NaClO + NaNa2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
9 NaClO + 2 NaNa2S2O3 + 2 NaOH = 4 Na2SO4 + 9 NaCl + H2O
Na2B4O7*20H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*20H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 15 H2O
Al2O3 + H2O + HCl = Al(H2O)6Cl3 =>
Al2O3 + 9 H2O + 6 HCl = 2 Al(H2O)6Cl3
H2SO4 + H2O = SO4OH2 + H2 =>
H2SO4 + H2O = SO4OH2 + H2
HCOOH + NaOH = HCOO + H2O + Na =>
HCOOH + NaOH = HCOO + H2O + Na
Mg2Br + Cl = MgCl2 + Br =>
Mg2Br + 4 Cl = 2 MgCl2 + Br
NaCl(aq) + Ca(NO3)2(aq) = Na(NO3) + CaCl2 =>
2 NaCl(aq) + Ca(NO3)2(aq) = 2 Na(NO3) + CaCl2
Fe3O4 + HCl = Fe2O3 + H2O + FeCl2 =>
Fe3O4 + 2 HCl = Fe2O3 + H2O + FeCl2
Sr(NO3)2 + Mg(NO3)2*6H2O + Al(NO3)3*9H2O + CO(NH2)2 = Sr2MgAl22O36 + H2O + CO2 + N2 =>
2 Sr(NO3)2 + Mg(NO3)2*6H2O + 22 Al(NO3)3*9H2O + 60 CO(NH2)2 = Sr2MgAl22O36 + 324 H2O + 60 CO2 + 96 N2
MoO3 + C3H6 + NH3 = C3H5N + H2O + MoO2 =>
2 MoO3 + C3H6 + NH3 = C3H5N + 2 H2O + 2 MoO2
I2 + Br2 = BrI =>
I2 + Br2 = 2 BrI
HCl + CuCO3 = HCO3 + Cu + Cl =>
HCl + CuCO3 = HCO3 + Cu + Cl
FeO*Fe2O3 + CO = FeO + CO2 =>
FeO*Fe2O3 + CO = 3 FeO + CO2
B2O3 + Be(OH)2 = B(OH)3 + BeO =>
B2O3 + 3 Be(OH)2 = 2 B(OH)3 + 3 BeO
Cr2O3(s) + Zn(s) = Cr(s) + ZnO(s) =>
Cr2O3(s) + 3 Zn(s) = 2 Cr(s) + 3 ZnO(s)
Na2CO3(s) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 CH3COONa(s) + CO2(g) + H2O(l)
HCl + NaAlCO3OH2 = NaCl + Al + HCO3 + H2O =>
HCl + NaAlCO3OH2 = NaCl + Al + HCO3 + H2O
BaCl2O6 = BaCl2 + O =>
BaCl2O6 = BaCl2 + 6 O
Br2(e) + KI(aq) = KBr(aq) + I2(s) =>
Br2(e) + 2 KI(aq) = 2 KBr(aq) + I2(s)
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + CO2(g) + H2O(g) + NaCl(aq) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + CO2(g) + H2O(g) + 2 NaCl(aq)
LiCl + H3PO4 = LiH2PO4 + HCl =>
LiCl + H3PO4 = LiH2PO4 + HCl
CuH2O2 + H2SO4 = CuSO4 + H2O =>
CuH2O2 + H2SO4 = CuSO4 + 2 H2O
KOH + KHPO4 = K2HPO4 + OH =>
KOH + KHPO4 = K2HPO4 + OH
ZnCl2 + OH = Zn(OH)2 + Cl =>
ZnCl2 + 2 OH = Zn(OH)2 + 2 Cl
Fe3(PO4)2 + NaCHO3 = Fe(CHO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaCHO3 = 3 Fe(CHO3)2 + 2 Na3PO4
Br2 + X1 = BrX =>
Br2 + 2 X1 = 2 BrX
Fe2(SO4)3 + CaO + H2O = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 CaO + 3 H2O = 2 Fe(OH)3 + 3 CaSO4
Al2C3O9 = Al2O3 + CO2 =>
Al2C3O9 = Al2O3 + 3 CO2
CH3COOH + O2 = H + CO2 =>
CH3COOH + O2 = 4 H + 2 CO2
KSO4 + CaNO3 = KNO3 + Ca(SO4) =>
KSO4 + CaNO3 = KNO3 + Ca(SO4)
Li2Cr2O7 + NH4OH = (NH4)2Cr2O7 + LiOH =>
Li2Cr2O7 + 2 NH4OH = (NH4)2Cr2O7 + 2 LiOH
Pb(NO3)2 + MgS = PbS + Mg(NO3)2 =>
Pb(NO3)2 + MgS = PbS + Mg(NO3)2
C2H5OH + HI = C2H5I + H2O =>
C2H5OH + HI = C2H5I + H2O
H2SO4 + AgNO3 = AgSO4 + H2(NO3) =>
H2SO4 + AgNO3 = AgSO4 + H2(NO3)
Cu3(SO4)2 + RbClO4 = Rb3SO4 + Cu(ClO4)2 =>
Cu3(SO4)2 + 6 RbClO4 = 2 Rb3SO4 + 3 Cu(ClO4)2
NaSO + BaCI = BaSO + NaCI =>
NaSO + BaCI = BaSO + NaCI
Cl2(g) + HBr(g) = HCl(g) + Br2(g) =>
Cl2(g) + 2 HBr(g) = 2 HCl(g) + Br2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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