| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg + CH3COOH = (CH3COO)2Mg + H =>
Mg + 2 CH3COOH = (CH3COO)2Mg + 2 H
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
H2SO4Fe = FeSO4H2 =>
H2SO4Fe = FeSO4H2
LiClO + HCl = LiCl + H2O + Cl2 =>
LiClO + 2 HCl = LiCl + H2O + Cl2
CU2O + O = CU2O2 =>
CU2O + O = CU2O2
F2 + C = F2C =>
F2 + C = F2C
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
H2O2 + ClO2 = ClO2{2-} + H{+} + O2 =>
H2O2 + ClO2 = ClO2{2-} + 2 H{+} + O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C6H6 + HNO3 + H2 = C6H5NH2 + H2O =>
C6H6 + HNO3 + 3 H2 = C6H5NH2 + 3 H2O
Er2O3 + Sc2O3 + Fe2O3 = Er33Sc67Fe100O300 =>
33 Er2O3 + 67 Sc2O3 + 100 Fe2O3 = 2 Er33Sc67Fe100O300
KMnO4 + HCl = Cl2 + MnO2 + H2O + KCl =>
2 KMnO4 + 8 HCl = 3 Cl2 + 2 MnO2 + 4 H2O + 2 KCl
Ba(NO3)2 + KCl = BaCl2 + NO3K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
K2(CO3) + Ba(Cl)2 = K(Cl) + Ba(CO3) =>
K2(CO3) + Ba(Cl)2 = 2 K(Cl) + Ba(CO3)
N2H4 + N4O4 = N2 + H2O =>
2 N2H4 + N4O4 = 4 N2 + 4 H2O
Y2O3 + NH4HF2 = YF3 + NH3 + H2O =>
Y2O3 + 3 NH4HF2 = 2 YF3 + 3 NH3 + 3 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Mg2 + Al2(SO4)3 = MgSO4 + Al3 =>
9 Mg2 + 6 Al2(SO4)3 = 18 MgSO4 + 4 Al3
C6H11Cl3 + Br2 = C6H11Br2 + Cl =>
C6H11Cl3 + Br2 = C6H11Br2 + 3 Cl
Na3[Co(CO3)3]*3H2O + HCl = CoCl3 + NaHCO3 + H2O =>
Na3[Co(CO3)3]*3H2O + 3 HCl = CoCl3 + 3 NaHCO3 + 3 H2O
SiCl4 + PbO2 = SiO2 + PbCl4 =>
SiCl4 + PbO2 = SiO2 + PbCl4
KHSO4 + C2H3LiO2 = KHLiO2 + C2H3SO4 =>
KHSO4 + C2H3LiO2 = KHLiO2 + C2H3SO4
(NH4)2CO3*CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3*CaSO4 = (NH4)2SO4 + CaCO3
CH3COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3COCH3 + 5 I2 + NaOH = 3 CHI3 + NaI + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
IrCl3 + Ca(OH)2 = Ir2O3 + HCl + CaCl2 =>
4 IrCl3 + 3 Ca(OH)2 = 2 Ir2O3 + 6 HCl + 3 CaCl2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
Cr(oh)3 + NaOH + NaClO = Na2CrO4 + NaCl + H =>
Cr(oh)3 + 6 NaOH + 6 NaClO = 3 Na2CrO4 + 6 NaCl + 6 H
H2O + O3 + Cl2 = H2O4Cl2 =>
H2O + O3 + Cl2 = H2O4Cl2
(NH4)2CO3 + HI = NH4I + H2CO3 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2CO3
KOH + NH4Cl = KCl + NH3 + H2O =>
KOH + NH4Cl = KCl + NH3 + H2O
Na2CO3 + H2 = Na + HCO3 =>
2 Na2CO3 + H2 = 4 Na + 2 HCO3
AuCl + AgNO3 = AgCl + AuNO3 =>
AuCl + AgNO3 = AgCl + AuNO3
C6H6(l) + O2(g) = CO2(g) + H2(g) =>
C6H6(l) + 6 O2(g) = 6 CO2(g) + 3 H2(g)
B2O2 + Mg = MgO + B =>
B2O2 + 2 Mg = 2 MgO + 2 B
K + Na2SO4 = Na + K2SO4 =>
2 K + Na2SO4 = 2 Na + K2SO4
Ge3 + S = GeS =>
Ge3 + 3 S = 3 GeS
Bi2S3 + CaCrO4 = CaS3 + Bi2 + CrO4 =>
Bi2S3 + CaCrO4 = CaS3 + Bi2 + CrO4
NH4 + KOH = NH5KO =>
NH4 + KOH = NH5KO
C3H8O + C5H10O2 = C6H12O2 + H2O =>
C3H8O + 3 C5H10O2 = 3 C6H12O2 + H2O
HCHO2 + NH3 = CHO2 + NH4 =>
HCHO2 + NH3 = CHO2 + NH4
H{+} + Mn{+2} + MnO4{-} = Mn{+3} + H2O =>
8 H{+} + 4 Mn{+2} + MnO4{-} = 5 Mn{+3} + 4 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Ca + CuCl = CaCl2 + Cu =>
Ca + 2 CuCl = CaCl2 + 2 Cu
C2H6 + O2(g) = CO2 + H2O =>
2 C2H6 + 7 O2(g) = 4 CO2 + 6 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Na2CO3*H2O + H2O = CO2 + NaOH*H2O =>
Na2CO3*H2O + 2 H2O = CO2 + 2 NaOH*H2O
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
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Équations équilibrées sur12/22/24
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