| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H15O + 25 O2 = 12 CO2 + 30 H2O
HCl + K2CrO7 + H2SO4 = Cl2 + KHSO3 + Cr3 + H2O =>
48 HCl + 3 K2CrO7 + 6 H2SO4 = 24 Cl2 + 6 KHSO3 + Cr3 + 27 H2O
Sl + HCl = SlCl3 + H2 =>
2 Sl + 6 HCl = 2 SlCl3 + 3 H2
CO(g) + F2(g) = COF2(g) =>
CO(g) + F2(g) = COF2(g)
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 4 FeCl3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
Au2O + C = Au + CO =>
Au2O + C = 2 Au + CO
CH3CH2CH3 + O2 = CO2 + H2O(water) =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O(water)
CaCl2 + AgAc = CaAc + AgCl2 =>
CaCl2 + AgAc = CaAc + AgCl2
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
FeSO4*7H2O + Fe2O3 + NaOH = H2O + Fe3O4 + Na2SO4 =>
FeSO4*7H2O + Fe2O3 + 2 NaOH = 8 H2O + Fe3O4 + Na2SO4
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
Cd + H{+} = Cd{2+} + H2 =>
Cd + 2 H{+} = Cd{2+} + H2
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
CaCO3 + H2SO4 = CaSO4 + CO2*H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2*H2O
C2H8N2 + C4H4O4 + NaOH = C10H12N2O8Na4 + H2O =>
C2H8N2 + 2 C4H4O4 + 4 NaOH = C10H12N2O8Na4 + 4 H2O
Pb2SO3 = Pb + SO3 =>
Pb2SO3 = 2 Pb + SO3
CaCl2 + H2SO4 = HCl + Ca + SO4 =>
CaCl2 + H2SO4 = 2 HCl + Ca + SO4
CuO + As2O5 = Cu3(AsO4)2 =>
3 CuO + As2O5 = Cu3(AsO4)2
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
Cd + (NH4)2S = CdS + NH4 =>
Cd + (NH4)2S = CdS + 2 NH4
C6H4COOHCOOK + NaOH = C6H4COOHCOONa + KOH =>
C6H4COOHCOOK + NaOH = C6H4COOHCOONa + KOH
Cd + (NH4)2S = CdS + NH4 =>
Cd + (NH4)2S = CdS + 2 NH4
Cu(NO3)2 + (NH4)Br = CuBr + NH4(NO3)2 =>
Cu(NO3)2 + (NH4)Br = CuBr + NH4(NO3)2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
H(OH) = H2 + O2 =>
2 H(OH) = 2 H2 + O2
HNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
CuF2 + H2O = CuO + HF =>
CuF2 + H2O = CuO + 2 HF
H + Br = H2Br2 =>
2 H + 2 Br = H2Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Fe2O2O3 = Al2O3 + Fe =>
10 Al + 3 Fe2O2O3 = 5 Al2O3 + 6 Fe
CH3OH + NH3 = CH3NH2 + NH4OH =>
CH3OH + 2 NH3 = CH3NH2 + NH4OH
C2H2 + H2O + CO2 = CH2CHCO2H =>
6 C2H2 + 4 H2O + 3 CO2 = 5 CH2CHCO2H
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
C8H18 + O2 = CO2 + H32O =>
32 C8H18 + 265 O2 = 256 CO2 + 18 H32O
Cd + (NH4)2S = CdS + NH4 =>
Cd + (NH4)2S = CdS + 2 NH4
MgI(aq) + Pb(No3)(aq) = PbI(s) + Mg(No3)(aq) =>
MgI(aq) + Pb(No3)(aq) = PbI(s) + Mg(No3)(aq)
Mg(NO3)2 + NH3 = Mg(NH3) + NO3 =>
Mg(NO3)2 + NH3 = Mg(NH3) + 2 NO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
Na + C2H3O2 = NaC2H3O2 =>
Na + C2H3O2 = NaC2H3O2
SiO2 + Mn = SiO + MnO =>
SiO2 + Mn = SiO + MnO
Cd + (NH4)2S = CdS + NH4 =>
Cd + (NH4)2S = CdS + 2 NH4
HNO3 + C6H10O5 = N2O3 + H2O + CO2 =>
12 HNO3 + C6H10O5 = 6 N2O3 + 11 H2O + 6 CO2
Fe(NO)3 + K3PO4 = FePO4 + KNO =>
Fe(NO)3 + K3PO4 = FePO4 + 3 KNO
HPO3 + C + Ca(OH)2 = Ca3P2 + CO2 + H2O =>
2 HPO3 + 4 C + 3 Ca(OH)2 = Ca3P2 + 4 CO2 + 4 H2O
H2SO4(aq) + CH2O(aq) = H2S(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 CH2O(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + Water =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C8H10 + SO2{-2} + H{+} = CO2 + H2S + H2O =>
2 C8H10 + 21 SO2{-2} + 42 H{+} = 16 CO2 + 21 H2S + 10 H2O
NaHCO3 + Na2SO4 = NaHSO4 + Na2CO3 =>
NaHCO3 + Na2SO4 = NaHSO4 + Na2CO3
NO + H2 = NH3 + OH =>
NO + 2 H2 = NH3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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