| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiBH4 + NH4Cl = BNH2 + 3 H2 + LiCl
CdSO4 + ZnSO4 + H2S + H2O = CdZnS + H2SO4 =>
4 CdSO4 + 4 ZnSO4 + 5 H2S + 4 H2O = 4 CdZnS + 9 H2SO4
C6H14 = C14 + H6 =>
21 C6H14 = 9 C14 + 49 H6
Tl2(SO4)3 + H2S = Tl2S + H2SO4 + S =>
Tl2(SO4)3 + 3 H2S = Tl2S + 3 H2SO4 + 2 S
AgF + MgI2 = MgF2 + AgI =>
2 AgF + MgI2 = MgF2 + 2 AgI
C7H15Br + O2 = CO2 + HBr + H2O =>
2 C7H15Br + 21 O2 = 14 CO2 + 2 HBr + 14 H2O
Cu + H{+} = Cu2{+} + H2 =>
4 Cu + 2 H{+} = 2 Cu2{+} + H2
NH4{+} + FeOOH + H{+} = NH2OH + Fe{2+} + H2O =>
NH4{+} + 2 FeOOH + 3 H{+} = NH2OH + 2 Fe{2+} + 3 H2O
C200H404 + O2 = CO2 + H2O =>
C200H404 + 301 O2 = 200 CO2 + 202 H2O
SrBr2 + K2SO4 = KBr + SrSO4 =>
SrBr2 + K2SO4 = 2 KBr + SrSO4
K2Cr2O7 + Ca3P2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H3PO4 + CaSO4 + H2O =>
8 K2Cr2O7 + 3 Ca3P2 + 41 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 6 H3PO4 + 9 CaSO4 + 32 H2O
KNO3 + HCl = KNO2 + Cl2O + H2 =>
KNO3 + 2 HCl = KNO2 + Cl2O + H2
C3H6 + KMnO4 + KOH = K3C3O6H3 + K2MnO4 + H2O =>
C3H6 + 12 KMnO4 + 15 KOH = K3C3O6H3 + 12 K2MnO4 + 9 H2O
CCl4 + Al(PO4) = C3(PO4)4 + AlCl3 =>
3 CCl4 + 4 Al(PO4) = C3(PO4)4 + 4 AlCl3
Ca(OH)2 + H + SO4 = CaSO4 + H2O =>
Ca(OH)2 + 2 H + SO4 = CaSO4 + 2 H2O
Ru + Cl2 = RuCl8 =>
Ru + 4 Cl2 = RuCl8
Pb(NO3)2 + Fe2S3 = Fe(NO3)3 + Pb2S2 =>
6 Pb(NO3)2 + 2 Fe2S3 = 4 Fe(NO3)3 + 3 Pb2S2
P2O5 + SO2 = P3S3 + O2 =>
6 P2O5 + 12 SO2 = 4 P3S3 + 27 O2
Hg2O + CaI2 = Hg2I2 + CaO =>
Hg2O + CaI2 = Hg2I2 + CaO
Li + AlN = Li3N + Al =>
3 Li + AlN = Li3N + Al
CdBr2 + Na2S = Na2Br2 + CdS =>
CdBr2 + Na2S = Na2Br2 + CdS
Ni + Au = NiAu =>
Ni + Au = NiAu
CO2 + Na2O = CO3Na2 =>
CO2 + Na2O = CO3Na2
PbI2 + Mn(ClO3)3 = Pb(ClO3)2 + MnI3 =>
3 PbI2 + 2 Mn(ClO3)3 = 3 Pb(ClO3)2 + 2 MnI3
Ca(OCl)2 + KI + HCl = I2 + Ca2(Cl)2 + KCl + H2O =>
2 Ca(OCl)2 + 10 KI + 8 HCl = 5 I2 + Ca2(Cl)2 + 10 KCl + 4 H2O
Na2S2O3 + HCl = S + SO2 + NaCl + H2O =>
Na2S2O3 + 2 HCl = S + SO2 + 2 NaCl + H2O
N2 + H2 + O2 = HNO2 =>
N2 + H2 + 2 O2 = 2 HNO2
H3B + NH4OH = (NH4)3B + H2O =>
H3B + 3 NH4OH = (NH4)3B + 3 H2O
NaOH + HBr = H2ONaBr =>
NaOH + HBr = H2ONaBr
H2O2(aq) = H2O(l) + O2(g)* =>
2 H2O2(aq) = 2 H2O(l) + O2(g)*
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + KJO3 + K2SO4 + H2O =>
K2Cr2O7 + KJ + 4 H2SO4 = Cr2(SO4)3 + KJO3 + K2SO4 + 4 H2O
ZnO + CoCO3 = ZnCo2O4 + CO2 + CO =>
ZnO + 2 CoCO3 = ZnCo2O4 + CO2 + CO
CH3CH2COOH + BaO = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + BaO = (CH3CH2COO)2Ba + H2O
AgCl + CuO = Ag2O + CuCl2 =>
2 AgCl + CuO = Ag2O + CuCl2
Cu2NO3 + Zn = ZnNO3 + Cu2 =>
Cu2NO3 + Zn = ZnNO3 + Cu2
(NH4)Cl(aq) + AgNO3(aq) = NH4NO3(aq) + AgCl(s) =>
(NH4)Cl(aq) + AgNO3(aq) = NH4NO3(aq) + AgCl(s)
Ba(OH)2 + HClO2 = Ba(HClO2) + OH =>
Ba(OH)2 + HClO2 = Ba(HClO2) + 2 OH
C2H4 = C4H8 =>
2 C2H4 = C4H8
NH4S + Pb(NO3)2 = PbS2 + NH4(NO3) =>
2 NH4S + Pb(NO3)2 = PbS2 + 2 NH4(NO3)
KCl + HI = HCl + KI =>
KCl + HI = HCl + KI
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + HOH =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 HOH
Na2CrO4 + CH3COOH + BaCl2 = BaCrO4 + CH3COONa + HCl =>
Na2CrO4 + 2 CH3COOH + BaCl2 = BaCrO4 + 2 CH3COONa + 2 HCl
CuO3 + Al = Cu + AlO3 =>
CuO3 + Al = Cu + AlO3
AgNO3 + Mg = Ag + Mg(NO3)2 =>
2 AgNO3 + Mg = 2 Ag + Mg(NO3)2
CrCl3 + F2 = CrF3 + Cl =>
2 CrCl3 + 3 F2 = 2 CrF3 + 6 Cl
PtO2 + NH3 + HCl = Pt[NH3]4Cl2OH + OH =>
PtO2 + 4 NH3 + 2 HCl = Pt[NH3]4Cl2OH + OH
Fe2O3 + SiO2 + RuO2 + SnO2 + Sn = RuFe3Si2Sn7O16 =>
6 Fe2O3 + 8 SiO2 + 4 RuO2 + 11 SnO2 + 17 Sn = 4 RuFe3Si2Sn7O16
FeF3 + (NH4)2CO3 = Fe2(CO3)3 + NH4F =>
2 FeF3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4F
AgNO3 + Mg = Ag + Mg(NO3)2 =>
2 AgNO3 + Mg = 2 Ag + Mg(NO3)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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