| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cr(NO3)2 + Ga = Cr + GaNO3 =>
Cr(NO3)2 + 2 Ga = Cr + 2 GaNO3
C6H12O6 + H2O = C3H8O3 + CO2 =>
7 C6H12O6 + 6 H2O = 12 C3H8O3 + 6 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MgSo4 + NaOh = Mg(Oh)2 + Na2So4 =>
MgSo4 + 2 NaOh = Mg(Oh)2 + Na2So4
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe + (OH) = Fe2(OH) =>
2 Fe + (OH) = Fe2(OH)
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
ZN(NO3)2 = ZNO + NO2 + O2 =>
2 ZN(NO3)2 = 2 ZNO + 4 NO2 + O2
C6H5COOH + NAOH = C6H5COONA + H2O =>
C6H5COOH + NAOH = C6H5COONA + H2O
Na3[Al(OH)6] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = 3 NaNO3 + Al(NO3)3 + 6 H2O
Ca + F = CaF =>
Ca + F = CaF
H2CO3 + NaBr = HBr + Na2CO3 =>
H2CO3 + 2 NaBr = 2 HBr + Na2CO3
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
NH3HCO3 + HCl = H2O + CO2 + NH3Cl =>
NH3HCO3 + HCl = H2O + CO2 + NH3Cl
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Na + Cr(ClO3)3 = Cr + ClNaO3 =>
3 Na + Cr(ClO3)3 = Cr + 3 ClNaO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Li3PO4 + CrBr3 = CrPO4 + LiBr =>
Li3PO4 + CrBr3 = CrPO4 + 3 LiBr
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MnO3 + H3O = Mn + H2O =>
MnO3 + 6 H3O = Mn + 9 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
W + Al + C = WAlC =>
W + Al + C = WAlC
MnO4 + H3O = Mn + H2O =>
MnO4 + 8 H3O = Mn + 12 H2O
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + Zn(SO4)2 = CaSO4 + Zn =>
2 Ca + Zn(SO4)2 = 2 CaSO4 + Zn
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
ZN + Br2 = ZNBr2 =>
ZN + Br2 = ZNBr2
C161H292O114N10 + O2 = CO2 + H2O + C5H7O2N =>
2 C161H292O114N10 + 239 O2 = 222 CO2 + 222 H2O + 20 C5H7O2N
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Ch3OH + Na = Ch3ONa + H2 =>
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
MnO2(g) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(g) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
Mg(NO3)2 + Na2SiO3 = MgSiO3 + NaNO3 =>
Mg(NO3)2 + Na2SiO3 = MgSiO3 + 2 NaNO3
C161H292O114N10S + O2 = CO2 + H2O + C5H7O2N + H2S =>
C161H292O114N10S + 119 O2 = 111 CO2 + 110 H2O + 10 C5H7O2N + H2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca + H2SO4 = CaSO4 + H2O + H2S =>
4 Ca + 5 H2SO4 = 4 CaSO4 + 4 H2O + H2S
Zn + H2So4 = ZnSo4 + H2 =>
Zn + H2So4 = ZnSo4 + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/19
Équations équilibrées sur05/14/18
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