| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
NaOH + Br2 + MnSO4 = NaMnO4 + NaBr + Na2SO4 + H2O =>
16 NaOH + 5 Br2 + 2 MnSO4 = 2 NaMnO4 + 10 NaBr + 2 Na2SO4 + 8 H2O
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 NaC2H3O2
ClO2 + H20 = HClO3 + HCl =>
60 ClO2 + 3 H20 = 40 HClO3 + 20 HCl
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
KMnO4 + H2O + SO2 = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 2 H2O + 5 SO2 = K2SO4 + 2 MnSO4 + 2 H2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
W + Na2O2 = Na2WO4 + Na =>
W + 2 Na2O2 = Na2WO4 + 2 Na
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
C + O = CO2 =>
C + 2 O = CO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HCl + Zn = HZn + Cl =>
HCl + Zn = HZn + Cl
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
B + Mg = MgB2 =>
2 B + Mg = MgB2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
CH3COOH + SO2 = CH3COSO3H =>
CH3COOH + SO2 = CH3COSO3H
P2O3 = P + O =>
P2O3 = 2 P + 3 O
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + K2SO4 + CO2 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H5OH + NaH = C6H5ONa + H2 =>
C6H5OH + NaH = C6H5ONa + H2
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
FeSO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2SO4 + 2 H2O2 = Fe(SO4)3 + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
KOH + Zn + H2O = K2Zn(OH)4 + H2 =>
2 KOH + Zn + 2 H2O = K2Zn(OH)4 + H2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
H2O + HBR = H3O + BR =>
H2O + HBR = H3O + BR
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
C2H7 + O2 = CO2 + H20 =>
20 C2H7 + 40 O2 = 40 CO2 + 7 H20
NaCl + K2CO3 = Na2CO3 + KCl =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
HF + I2 = HI + F2 =>
2 HF + I2 = 2 HI + F2
K2(SO4) + SrI2 = KI + Sr(SO4) =>
K2(SO4) + SrI2 = 2 KI + Sr(SO4)
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
S + O2 = SO2 =>
S + O2 = SO2
Fe + O = FeO =>
Fe + O = FeO
NH3 + O2 = N2O3 + H2 =>
4 NH3 + 3 O2 = 2 N2O3 + 6 H2
P + KBrO + KOH = KBr + H2O + K3PO4 =>
2 P + 5 KBrO + 6 KOH = 5 KBr + 3 H2O + 2 K3PO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/15
Équations équilibrées sur03/01/14
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