| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 FeO = Al2O3 + 3 Fe
Mg + OH = MgOH =>
Mg + OH = MgOH
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + H2O + I =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O + 6 I
HCl + ClO3{-} = Cl2 + H2O + Cl{-} =>
6 HCl + ClO3{-} = 3 Cl2 + 3 H2O + Cl{-}
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 3 H2O
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
MgCl2 + NaOH = NaCl + Mg(OH)2 =>
MgCl2 + 2 NaOH = 2 NaCl + Mg(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + (NH4)2SO4 + H2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + (NH4)2SO4 + 2 H2SO4
MnBr2 + Pb3O4 + HNO3 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 7 Pb3O4 + 42 HNO3 = 2 HMnO4 + 2 Br2 + 21 Pb(NO3)2 + 20 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2O2 + H2O + FeCl2 = NaCl + Fe(OH)3 + O2 =>
4 Na2O2 + 6 H2O + 4 FeCl2 = 8 NaCl + 4 Fe(OH)3 + O2
C + O2 = CO =>
2 C + O2 = 2 CO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C + O = CO =>
C + O = CO
C + O2 = CO =>
2 C + O2 = 2 CO
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Na + O = NaO =>
Na + O = NaO
Mg + C3H6O2 = Mg(C2H5COO)2 + H2 =>
Mg + 2 C3H6O2 = Mg(C2H5COO)2 + H2
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si + KOH = Si(OH) + K =>
Si + KOH = Si(OH) + K
Si + KOH = Si(OH)4 + K =>
Si + 4 KOH = Si(OH)4 + 4 K
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S{-2} + I2 = S + I{-} =>
S{-2} + I2 = S + 2 I{-}
S{2-} + I2 = S + I{-} =>
S{2-} + I2 = S + 2 I{-}
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
SiO2 + CO = SiC + CO2 =>
SiO2 + 4 CO = SiC + 3 CO2
SiO2 + CO = SiO + CO2 =>
SiO2 + CO = SiO + CO2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/16
Équations équilibrées sur06/16/15
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