| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Ir + 3 I2 = Ir5I6
NaHSO4 + HNO3 = NaHNO3 + HSO4 =>
NaHSO4 + HNO3 = NaHNO3 + HSO4
(NH4)2S + Pb(NO3)2 + H2O2 = NH4(NO3)2 + H2O + PbS =>
3(NH4)2S + 3 Pb(NO3)2 + 10 H2O2 = 4 NH4(NO3)2 + 14 H2O + 3 PbS
MnO4{+}{-} + H{+}{+} + Fe{2}{+} = Fe{3}{+} + Mn{2}{+} + H2O =>
MnO4{+}{-} + 8 H{+}{+} + 7 Fe{2}{+} = 7 Fe{3}{+} + Mn{2}{+} + 4 H2O
V2 + O5 + H2SiO = VSiO + H2O =>
5 V2 + 2 O5 + 10 H2SiO = 10 VSiO + 10 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
LiCO3 + HCl = LiCl2 + H2O + CO2(g) =>
LiCO3 + 2 HCl = LiCl2 + H2O + CO2(g)
CO2 + B2O3 = B2O2 + CO3 =>
CO2 + B2O3 = B2O2 + CO3
NH4 + Cu2Cl = Cu + NH4Cl =>
NH4 + Cu2Cl = 2 Cu + NH4Cl
CH3COOHNaHCO3 = CH3COONaH2CO3 = H2OCO2 =>
CH3COOHNaHCO3 = CH3COONaH2CO3
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
FeOCr2O3 + Na2CO3 + O = Na2CrO4 + Fe2O3 + CO2 =>
2 FeOCr2O3 + 4 Na2CO3 + 7 O = 4 Na2CrO4 + Fe2O3 + 4 CO2
A2 + C = A3C =>
3 A2 + 2 C = 2 A3C
K2SO4 + HCl = K2 + Cl + H2SO4 =>
K2SO4 + 2 HCl = K2 + 2 Cl + H2SO4
Ba{2+} + SO4{2-} = BaSO4(s) =>
Ba{2+} + SO4{2-} = BaSO4(s)
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
F2 + N2 = NF2 =>
2 F2 + N2 = 2 NF2
C7H6O + C6H10O = C17H14O + H2O =>
4 C7H6O + C6H10O = 2 C17H14O + 3 H2O
Cu + Zn = CuZn =>
Cu + Zn = CuZn
Ag + CaBr2 = Ag(Br2)2 + Ca =>
Ag + 2 CaBr2 = Ag(Br2)2 + 2 Ca
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
FeCl3 + CoCl2 = FeCl2 + Co(Cl3) =>
FeCl3 + CoCl2 = FeCl2 + Co(Cl3)
La(NO3)3 + Sr(NO3)2 + Cu(NO3)2 + Fe(NO3)3 + C6H8O7 = La06Sr04Cu02Fe08O3 + H2O + N2 + CO2 =>
18 La(NO3)3 + 12 Sr(NO3)2 + 6 Cu(NO3)2 + 24 Fe(NO3)3 + 53 C6H8O7 = 3 La06Sr04Cu02Fe08O3 + 212 H2O + 81 N2 + 318 CO2
NH3 + NaOH = NH2Na + H2O =>
NH3 + NaOH = NH2Na + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Bi(OH)2 + K2Sn(OH)4 = Bi + K2Sn(OH)6 =>
Bi(OH)2 + K2Sn(OH)4 = Bi + K2Sn(OH)6
Li + HSO = LiSO + H =>
Li + HSO = LiSO + H
KOH + NCO + H2O = KNO3 + CH3 =>
KOH + NCO + H2O = KNO3 + CH3
NaOH + KCr2O7 = KOH + NaCr2O7 =>
NaOH + KCr2O7 = KOH + NaCr2O7
AlCl3 + Fe = FeCl3 + Al =>
AlCl3 + Fe = FeCl3 + Al
HBr + H2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O =>
6 HBr + H2Cr2O7 + 3 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O
SrCO3 + Nd2O3 + Y2O3 + TiO2 = Sr900Nd67Y33Ti1000O3000 + CO2 + O2 =>
1800 SrCO3 + 67 Nd2O3 + 33 Y2O3 + 2000 TiO2 = 2 Sr900Nd67Y33Ti1000O3000 + 1800 CO2 + 50 O2
C(s) + HBr(aq) = CBr4(i) + H2(g) =>
C(s) + 4 HBr(aq) = CBr4(i) + 2 H2(g)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
MnCO3 + Fe2O3 + O2 = FeMn2O4 + CO2 =>
8 MnCO3 + 2 Fe2O3 + O2 = 4 FeMn2O4 + 8 CO2
Zn + FeSO4 = Fe + Zn(SO4) =>
Zn + FeSO4 = Fe + Zn(SO4)
Ag + CaBr2 = Ag(Br2)2 + Ca2 =>
Ag + 2 CaBr2 = Ag(Br2)2 + Ca2
C25H13O10N7 + O2 = H2O + CO2 + N2 =>
4 C25H13O10N7 + 93 O2 = 26 H2O + 100 CO2 + 14 N2
CrI3 + KOH + Cl = K2(CrO4) + KIO3 + KCl + H2O =>
CrI3 + 26 KOH + 21 Cl = K2(CrO4) + 3 KIO3 + 21 KCl + 13 H2O
Cu + Na3PO4 = Na3 + CuPO4 =>
Cu + Na3PO4 = Na3 + CuPO4
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
BeO + NaOH = NaBeO2 + H2 =>
2 BeO + 2 NaOH = 2 NaBeO2 + H2
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(s) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(s)
Fe2O3 + HNO3 = Fe(NO3) + H2O3 =>
Fe2O3 + 2 HNO3 = 2 Fe(NO3) + H2O3
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
BaCl2 + BaSO4 = Ba + SO4Cl2 =>
BaCl2 + BaSO4 = 2 Ba + SO4Cl2
Ag2O + NH3 + H2O = (Ag(NH3)2)OH =>
Ag2O + 4 NH3 + H2O = 2(Ag(NH3)2)OH
Na + P = P3Na =>
Na + 3 P = P3Na
O2 + Ca3N2 = CaO + N2 =>
3 O2 + 2 Ca3N2 = 6 CaO + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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