| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = HNO3 + HNO2
Eu6ClB4O12 = Eu6ClB4O12 =>
Eu6ClB4O12 = Eu6ClB4O12
K(s) + H2O(l) = KOH(aq) + H2 =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
Cu + HNO3 = CuO + H2O + NO =>
3 Cu + 2 HNO3 = 3 CuO + H2O + 2 NO
Al2O3 = Al3 + O2 =>
6 Al2O3 = 4 Al3 + 9 O2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
NaCl + Na2SO4 = NaSO4 + Na2Cl =>
NaCl + Na2SO4 = NaSO4 + Na2Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Ca(NO3)2 + HCl = CaCl2 + H(NO3) =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 H(NO3)
KMnO4 + H2SO4 + FeCl2 = MnSO4 + K2SO4 + FeCl3 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 30 FeCl2 = 6 MnSO4 + 3 K2SO4 + 20 FeCl3 + 24 H2O + 5 Fe2(SO4)3
BR + CL = BRCL =>
BR + CL = BRCL
NaCl + Na2SO4 = NaSO4 + Na2Cl =>
NaCl + Na2SO4 = NaSO4 + Na2Cl
MgSO4 + BeCl2 = MgCl2 + BeSO4 =>
MgSO4 + BeCl2 = MgCl2 + BeSO4
Na2S + H2SO4 = NaHSO4 + SO2 + H20 =>
5 Na2S + 15 H2SO4 = 10 NaHSO4 + 10 SO2 + H20
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Br + Cl = BrCl =>
Br + Cl = BrCl
Cs(s) + F2(g) = CsF(s) =>
2 Cs(s) + F2(g) = 2 CsF(s)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
H2 + O2 = H4O3 =>
4 H2 + 3 O2 = 2 H4O3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
Cd(s) + HBr(aq) = CdBr(aq) + H2 =>
2 Cd(s) + 2 HBr(aq) = 2 CdBr(aq) + H2
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
CH5N + O2 = H2O + CO2 + N2 =>
4 CH5N + 9 O2 = 10 H2O + 4 CO2 + 2 N2
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/18
Équations équilibrées sur01/12/18
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