| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nd2O3 + 3 C = 2 Nd + 3 CO
I + S = I2S =>
2 I + S = I2S
Fe3O4 + Zn = Fe + ZnO =>
Fe3O4 + 4 Zn = 3 Fe + 4 ZnO
ZnO + H2Co3 = ZnCo3 + H2O =>
ZnO + H2Co3 = ZnCo3 + H2O
HgS + Al + H2O = Al(OH)3 + H2S + Hg =>
3 HgS + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Hg
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
CH3OH + NaClO = HCOH + H2O + NaCl =>
CH3OH + NaClO = HCOH + H2O + NaCl
VO(OH)2 + HCl = VCl3 + Cl2 + H2O =>
2 VO(OH)2 + 8 HCl = 2 VCl3 + Cl2 + 6 H2O
ZnCO3 + HClO4 = Zn(ClO4)2 + H2O + CO2 =>
ZnCO3 + 2 HClO4 = Zn(ClO4)2 + H2O + CO2
Al + (C2O4)3 = Al(O4)3 + C2 =>
Al + (C2O4)3 = Al(O4)3 + 3 C2
CHCH + KMnO4 + H2SO4 = CO2H2 + K2SO4 + MnSO4 + H2O =>
5 CHCH + 6 KMnO4 + 9 H2SO4 = 10 CO2H2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
X2Y3 + Z4 = X3Z2 + Y2Z =>
24 X2Y3 + 17 Z4 = 16 X3Z2 + 36 Y2Z
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C23H48 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
120 C23H48 + 552 NO3{-} + 46 PO4{3-} + 221 O2 + 690 H{+} = 46 C60H87O23N12P + 1224 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS =>
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS
WO3 + HNO3 = W(NO3)6 + H2O =>
WO3 + 6 HNO3 = W(NO3)6 + 3 H2O
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
K(OH)2 + NH4NO3 = KNO3 + N2 + H2O =>
2 K(OH)2 + 4 NH4NO3 = 2 KNO3 + 3 N2 + 10 H2O
HOCH2COOH + H2O = [OCH2COOH]{-} + H3O{+} =>
HOCH2COOH + H2O = [OCH2COOH]{-} + H3O{+}
C6H12O6 + [Ag(NH3)2]OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
Cr + O3 + H2O = H2Cr3O7 =>
3 Cr + 2 O3 + H2O = H2Cr3O7
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
CrCl3 + ZnSO4 + NaOH = (Cr)003(Zn)097O + NaCl + Na2SO4 + H2O + O2 =>
12 CrCl3 + 388 ZnSO4 + 812 NaOH = 4(Cr)003(Zn)097O + 36 NaCl + 388 Na2SO4 + 406 H2O + 201 O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H4N2O2 = nitrogen + water =>
H4N2O2 = N2 + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
SiC4 + Cl2 = SiCl4 + C =>
SiC4 + 2 Cl2 = SiCl4 + 4 C
C3H7OH = (C3H7)2O + H2O =>
2 C3H7OH = (C3H7)2O + H2O
FeSO4 + Fe2(SO4)3 + NH3*H2O = Fe3O4 + (NH4)2SO4 + H2O =>
FeSO4 + Fe2(SO4)3 + 8 NH3*H2O = Fe3O4 + 4(NH4)2SO4 + 4 H2O
C8H16O3 + O2 = CO2 + H2O =>
2 C8H16O3 + 21 O2 = 16 CO2 + 16 H2O
NaOH + NHO3 = NaNO3 + H2O =>
NaOH + NHO3 = NaNO3 + H2O
Ee(s) + L2(g) = Ee3L4 =>
3 Ee(s) + 2 L2(g) = Ee3L4
C4H10 + C3H6O2 = C7H16O2 =>
C4H10 + C3H6O2 = C7H16O2
NaF + O2 = NaFO3 =>
2 NaF + 3 O2 = 2 NaFO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
ClO3 + H2O = ClO2 + H2O2 =>
ClO3 + H2O = ClO2 + H2O2
NO2 + C2H4 = CO2 + H2O + N =>
3 NO2 + C2H4 = 2 CO2 + 2 H2O + 3 N
H2SeO3 + SnCl2 + HCl = Se + SnCl6 + H2O =>
H2SeO3 + SnCl2 + 4 HCl = Se + SnCl6 + 3 H2O
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(s) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(s)
NiCu(NO3)2 = Ni(NO3)2 + Cu =>
NiCu(NO3)2 = Ni(NO3)2 + Cu
HBr + FeCl3 = HCl + FeCl2 + Br2 =>
2 HBr + 2 FeCl3 = 2 HCl + 2 FeCl2 + Br2
KOH + CrBr3 = KBr + Cr(OH)3 =>
3 KOH + CrBr3 = 3 KBr + Cr(OH)3
KOH + H3BO3 = H2O + K3BO3 =>
3 KOH + H3BO3 = 3 H2O + K3BO3
FePO4 + CaSO4 = Fe(SO4)3 + Ca3PO4 =>
FePO4 + 3 CaSO4 = Fe(SO4)3 + Ca3PO4
SnCl2(ac) + K2Cr2O7(ac) + HCl(ac) = CrCl3(ac) + SnCl4(ac) + H2O + KCl(ac) =>
3 SnCl2(ac) + K2Cr2O7(ac) + 14 HCl(ac) = 2 CrCl3(ac) + 3 SnCl4(ac) + 7 H2O + 2 KCl(ac)
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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