| Équations équilibrées la veille | Équations équilibrées le lendemain |
C31H64 + 47 O2 = 31 CO2 + 32 H2O
CACO3 + SO2 + O2 = CASO4 + CO2 =>
2 CACO3 + 2 SO2 + O2 = 2 CASO4 + 2 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C8H16O2 + CoCO3 = C16H30O4Co2 + H2O + CO2 =>
45 C8H16O2 + 44 CoCO3 = 22 C16H30O4Co2 + 30 H2O + 52 CO2
RuS(s) + O2 + H2O = Ru2O3(s) + H2SO4 =>
4 RuS(s) + 9 O2 + 4 H2O = 2 Ru2O3(s) + 4 H2SO4
NH4 + CUO = N2 + H2O + CU =>
2 NH4 + 4 CUO = N2 + 4 H2O + 4 CU
NH3 + CuO = N2 + H2O + Cu =>
2 NH3 + 3 CuO = N2 + 3 H2O + 3 Cu
H2SO4 + Zn = Zn2(SO4)2 + H2 =>
2 H2SO4 + 2 Zn = Zn2(SO4)2 + 2 H2
NH4 + CUO = N2 + H2O + CU =>
2 NH4 + 4 CUO = N2 + 4 H2O + 4 CU
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
KMnO4 + KI + KOH = KIO3 + K2MnO4 + H2O =>
6 KMnO4 + KI + 6 KOH = KIO3 + 6 K2MnO4 + 3 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NO = N2O + NO2 =>
3 NO = N2O + NO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeS + MnO2 + H{+} = Mn{2+} + SO4{2-} + FeOOH + H2O =>
2 FeS + 9 MnO2 + 14 H{+} = 9 Mn{2+} + 2 SO4{2-} + 2 FeOOH + 6 H2O
H2SO4 + Al = Al2(SO4)3 + H =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 6 H
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
NaBr + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + Br2 =>
2 NaBr + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Br2
(NH4)2HPO4 + H3PO4 = NH4H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2 NH4H2PO4
C2H2 = C6H6 =>
3 C2H2 = C6H6
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) =>
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s)
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
Fe + H2So4 = Fe(So4) + H2 =>
Fe + H2So4 = Fe(So4) + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(OH)2(s) =>
2 NaOH(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(OH)2(s)
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
CH4 + H{+} + NO3{-} = CO2 + H2O + N2 =>
5 CH4 + 8 H{+} + 8 NO3{-} = 5 CO2 + 14 H2O + 4 N2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
HgS + H{+} + NO3{-} + Cl{-} = HgCl4{2-} + S + NO + H2O =>
3 HgS + 8 H{+} + 2 NO3{-} + 12 Cl{-} = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
C + Fe2O3 = CO + Fe =>
3 C + Fe2O3 = 3 CO + 2 Fe
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NaOH(aq) + BaCl2(aq) = NaCl(aq) + Ba(OH)2(s) =>
2 NaOH(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(OH)2(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/15
Équations équilibrées sur01/05/15
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