| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 HCl
Mg2 + HCl = MgCl + H2 =>
Mg2 + 2 HCl = 2 MgCl + H2
Cs2O + HOH = CsOH =>
Cs2O + HOH = 2 CsOH
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Rb2O + HOH = RbOH =>
Rb2O + HOH = 2 RbOH
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
CHCl3 + NaOH = CCl3 + NaOH2 =>
CHCl3 + NaOH = CCl3 + NaOH2
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al2(SO4)3 + AgNO3 = Ag2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 AgNO3 = 3 Ag2SO4 + 2 Al(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
MgSo4 + CaCo3 = MgCo3 + CaSo4 =>
MgSo4 + CaCo3 = MgCo3 + CaSo4
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CH4O(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
NaI + H2SO4 = NaHSO4 + H2S + I2 + H2O =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + H2S + 4 I2 + 4 H2O
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
C4H6 + O2 = C4H5 + H2O =>
4 C4H6 + O2 = 4 C4H5 + 2 H2O
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
H3PO3 + KH2PO4 = H3PO4 + K3PO3 =>
H3PO3 + 3 KH2PO4 = 3 H3PO4 + K3PO3
AI + HCi = AICi3 + H2 =>
2 AI + 6 HCi = 2 AICi3 + 3 H2
Ba(Co3)2 + H2So4 = BaSo4 + H2(Co3)2 =>
Ba(Co3)2 + H2So4 = BaSo4 + H2(Co3)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
CH3CH2CH3 + O2 = CO2 + H20 =>
5 CH3CH2CH3 + 15 O2 = 15 CO2 + 2 H20
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C6H5Br + NaOH = C6H3Na + H3O + Br =>
C6H5Br + NaOH = C6H3Na + H3O + Br
Ba(Co3)2 + H2So4 = BaSo4 + H2(Co3)2 =>
Ba(Co3)2 + H2So4 = BaSo4 + H2(Co3)2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
CuO + H2 = CuH2O =>
CuO + H2 = CuH2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ba(Co3)2 + H2So4 = BaSo4 + H2(Co3)2 =>
Ba(Co3)2 + H2So4 = BaSo4 + H2(Co3)2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
KMno4 + KOH = K2Mno4 + O2 + H2O =>
4 KMno4 + 4 KOH = 4 K2Mno4 + O2 + 2 H2O
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/20/17
Équations équilibrées sur09/19/16
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