| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + 3 H{+} + 6 CdS = NO + 3 Cd2{+} + 6 S + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
UK = KU =>
UK = KU
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li(CO3) = LiO + CO2 =>
Li(CO3) = LiO + CO2
CaCl2 + NH4OH + CO2 = CaCO3 + HCl + NH3 =>
CaCl2 + NH4OH + CO2 = CaCO3 + 2 HCl + NH3
CuFeS2 + HNO3 = FeSO4 + CuSO4 + NO + H2O =>
3 CuFeS2 + 16 HNO3 = 3 FeSO4 + 3 CuSO4 + 16 NO + 8 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO4 + NaOH = Na + H2PO4 + H2O =>
H3PO4 + NaOH = Na + H2PO4 + H2O
C4H7O2 + O2 = CO2 + H2O =>
4 C4H7O2 + 19 O2 = 16 CO2 + 14 H2O
K = K1 =>
K = K1
K2SO4 + H2O + CaCO3 = CaSO4*2H2O + KOH + CO2 =>
K2SO4 + 3 H2O + CaCO3 = CaSO4*2H2O + 2 KOH + CO2
PbCOOH + KI + H2SO4 = PbSO4 + HI + KCOO + H2 =>
PbCOOH + KI + H2SO4 = PbSO4 + HI + KCOO + H2
K4Fe(CN)6 + H2SO4 = K2SO4 + K2Fe[Fe(CN)6] + HCN =>
2 K4Fe(CN)6 + 3 H2SO4 = 3 K2SO4 + K2Fe[Fe(CN)6] + 6 HCN
C8H16 + H2 = C6H14 =>
3 C8H16 + 4 H2 = 4 C6H14
HI + Ba(OH)2 = I2Ba + H2O =>
2 HI + Ba(OH)2 = I2Ba + 2 H2O
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
SH2 + O2 = SO2 + H2O =>
2 SH2 + 3 O2 = 2 SO2 + 2 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
CuO + CO = Cu2CO3 =>
2 CuO + CO = Cu2CO3
CO3Na + CH3COOH = CH3COONa + CO2 + H2O =>
8 CO3Na + 9 CH3COOH = 8 CH3COONa + 10 CO2 + 6 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
HCl + S = Cl + H2S =>
2 HCl + S = 2 Cl + H2S
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Sb2(SO4)3 + H2O + KMnO4 = Sb(H3SbO4)3 + K2SO4 + MnSO4 + H2SO4 =>
20 Sb2(SO4)3 + 96 H2O + 6 KMnO4 = 10 Sb(H3SbO4)3 + 3 K2SO4 + 6 MnSO4 + 51 H2SO4
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KMnO4 + C2H2O4 = KMn + CO2 + H2O =>
KMnO4 + 4 C2H2O4 = KMn + 8 CO2 + 4 H2O
BeO + Ca(OH)2 = CaO + Be(OH)2 =>
BeO + Ca(OH)2 = CaO + Be(OH)2
CO2 + CH4 = CH3COOH =>
CO2 + CH4 = CH3COOH
C6H2(NO2)3OHNaOH = C6H2(NO2)3ONaH2O =>
C6H2(NO2)3OHNaOH = C6H2(NO2)3ONaH2O
Fe2 + S = Fe2S =>
Fe2 + S = Fe2S
H + Cl + NaOH = NaCl + H2O =>
H + Cl + NaOH = NaCl + H2O
C9H16 + H2 = C6H14 =>
2 C9H16 + 5 H2 = 3 C6H14
Ba(OH)2 + H2O = OH + HBa(OH)2 =>
Ba(OH)2 + H2O = OH + HBa(OH)2
NO2 + (H2O) = HNO3 + NO =>
3 NO2 + (H2O) = 2 HNO3 + NO
KIMgS = KSMgI =>
KIMgS = KSMgI
Li2SO4 + SrCl2 = ClLi + SrSO4 =>
Li2SO4 + SrCl2 = 2 ClLi + SrSO4
Ti + HF = TiF4 + H2 =>
Ti + 4 HF = TiF4 + 2 H2
CrO4 + PbCl2 = PbCrO4 + Cl =>
CrO4 + PbCl2 = PbCrO4 + 2 Cl
S + NaOH = Na2S + Na2SO2 + H2O =>
2 S + 4 NaOH = Na2S + Na2SO2 + 2 H2O
Fe = Fe2 =>
2 Fe = Fe2
V2O5 + S2Cl2 = VCl3 + SO2 + S =>
2 V2O5 + 6 S2Cl2 = 4 VCl3 + 5 SO2 + 7 S
KClO3 + HCl + SnCl2 = SnCl4 + KCl + H2O =>
KClO3 + 6 HCl + 3 SnCl2 = 3 SnCl4 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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