| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 = S2 + 2 O2
NH3CH3OH + H2O = NH4CH3 + OH =>
NH3CH3OH + H2O = NH4CH3 + 2 OH
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
BaO + NaCl = NaO + BaCl =>
BaO + NaCl = NaO + BaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(OH)3(s) + H3PO4(aq) = AlPO4(s) + H2O(l) =>
Al(OH)3(s) + H3PO4(aq) = AlPO4(s) + 3 H2O(l)
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H20 =>
20 PO4 + 240(NH4)2MoO4 + 260 HNO3 = 20(NH4)3PO4(MoO3)12 + 340 NH4NO3 + 29 H20
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H20 + O2 =>
10 K2Cr2O7 + 20 H2SO4 = 10 K2SO4 + 10 Cr2SO4 + 2 H20 + 35 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
H + N = NH3 =>
3 H + N = NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
HC3H5O3 + OH = C3H5O3 + H2O =>
HC3H5O3 + OH = C3H5O3 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2 + N = NH3 =>
3 H2 + 2 N = 2 NH3
H20 + CaC2 = C2H2 + CaH =>
3 H20 + 20 CaC2 = 20 C2H2 + 20 CaH
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
HNO3 + Sr(OH)3 = SrNO3 + H(OH)3 =>
HNO3 + Sr(OH)3 = SrNO3 + H(OH)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
potassiumiodide = potassium + iodine =>
2 KI = 2 K + I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H20 + O2 =>
10 K2Cr2O7 + 20 H2SO4 = 10 K2SO4 + 10 Cr2SO4 + 2 H20 + 35 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/19
Équations équilibrées sur04/30/18
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