| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
B2(NO3)2 + NaCO3{-}2 = B2CO3{-}2 + Na(NO3)2 =>
B2(NO3)2 + NaCO3{-}2 = B2CO3{-}2 + Na(NO3)2
Fe2(SO4)3 + SO2 + H2O = Fe + H2SO4 =>
Fe2(SO4)3 + 3 SO2 + 6 H2O = 2 Fe + 6 H2SO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu2S + H{+} + NO3{-} = Cu{+2} + NO + S8 + H2O =>
24 Cu2S + 128 H{+} + 32 NO3{-} = 48 Cu{+2} + 32 NO + 3 S8 + 64 H2O
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
Zn + KBrO3 + H2SO4 = ZnSO4 + KBr + H2O =>
3 Zn + KBrO3 + 3 H2SO4 = 3 ZnSO4 + KBr + 3 H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H + SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 6 H + 3 SO4
Ag + NH4OH = Ag2O(s) + NH4 + H =>
2 Ag + NH4OH = Ag2O(s) + NH4 + H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
Li2O = Li + O =>
Li2O = 2 Li + O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
HCLO4 + SO2 + H2O = HCL + H2SO4 =>
HCLO4 + 4 SO2 + 4 H2O = HCL + 4 H2SO4
KMnO4 + H2O + KI = MnO2 + KOH + KIO =>
2 KMnO4 + H2O + 3 KI = 2 MnO2 + 2 KOH + 3 KIO
C5H11COOH + O2 = CO2 + H2O =>
C5H11COOH + 8 O2 = 6 CO2 + 6 H2O
Cr + Sn2{+} = Cr3{+} + Sn =>
3 Cr + Sn2{+} = Cr3{+} + 2 Sn
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2PO4 + AgNO3 = KNO3 + Ag2PO4 =>
K2PO4 + 2 AgNO3 = 2 KNO3 + Ag2PO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
MhSO4 + KCLO3 + KOH = KMhO4 + KCL + K2SO4 + H2O =>
6 MhSO4 + 5 KCLO3 + 18 KOH = 6 KMhO4 + 5 KCL + 6 K2SO4 + 9 H2O
AgNO3 + NaI{-} = AgI{-} + NaNO3 =>
AgNO3 + NaI{-} = AgI{-} + NaNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H13COOH + O2 = CO2 + H2O =>
2 C6H13COOH + 19 O2 = 14 CO2 + 14 H2O
Al + CuSO4 = Cu + Al3SO4 =>
3 Al + CuSO4 = Cu + Al3SO4
Cr + Sn{2+} = Cr{3+} + Sn =>
2 Cr + 3 Sn{2+} = 2 Cr{3+} + 3 Sn
NH4F + MgCl2 = NH4Cl + MgF2 =>
2 NH4F + MgCl2 = 2 NH4Cl + MgF2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/15
Équations équilibrées sur03/02/14
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