| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O = 2 KMnO4 + 10 KBr + 8 H2SO4
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
CaCO3 + C6H8O7 = CaC6H7O7 + HCO3 =>
CaCO3 + C6H8O7 = CaC6H7O7 + HCO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaCl2 + CuBr2 = CuCl2 + CaBr2 =>
CaCl2 + CuBr2 = CuCl2 + CaBr2
H2 + N2 = NH =>
H2 + N2 = 2 NH
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cu1 + O2 = CuO2 =>
Cu1 + O2 = CuO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + Cr(HCO3)3 = CrCl3 + CO2 + H2O =>
3 HCl + Cr(HCO3)3 = CrCl3 + 3 CO2 + 3 H2O
C2H4 + O2 = CO2 + H2 =>
C2H4 + 2 O2 = 2 CO2 + 2 H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H4 + O2 = CO2 + H2 =>
C2H4 + 2 O2 = 2 CO2 + 2 H2
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
Cr2O7{-2} + Br{-} + H{+} = Cr{+3} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{+3} + 3 Br2 + 7 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C2H6OH + Na = C2H5ONa + H2 =>
C2H6OH + Na = C2H5ONa + H2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2 + CO2 + H2O =>
12 Ca(NO3)2*4H2O + 16 Co(NO3)2*6H2O + 11 C6H10O5 = 4 Ca3Co4O9 + 28 N2 + 66 CO2 + 199 H2O
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
H2(SO4)16 + Zn = ZnSO4 + H2 =>
H2(SO4)16 + 16 Zn = 16 ZnSO4 + H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + H3(PO4) = Na3(PO4) + H2O =>
3 NaOH + H3(PO4) = Na3(PO4) + 3 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
K2PtCl6 + N2H6SO4 = K2SO4 + PtCl6N2H6 =>
K2PtCl6 + N2H6SO4 = K2SO4 + PtCl6N2H6
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
S2O7 + H2O = H2SO4 + O2 =>
2 S2O7 + 4 H2O = 4 H2SO4 + O2
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
CH3CH2OH + H2SO4 = CH2CH2 + H2OH2SO4 =>
CH3CH2OH + H2SO4 = CH2CH2 + H2OH2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cr(OH)3 + NaNO3 + NaOH = Na2CrO4 + H2O + NH3 =>
8 Cr(OH)3 + 3 NaNO3 + 13 NaOH = 8 Na2CrO4 + 14 H2O + 3 NH3
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
NH2CH2COOH + CuSO4 = Cu(NH2CH2COO)2 + H2SO4 =>
2 NH2CH2COOH + CuSO4 = Cu(NH2CH2COO)2 + H2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/17
Équations équilibrées sur06/04/16
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