| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COH + Ag2O = CH3COOH + 2 Ag
CO(g) + H2(g) = C8H18 + H2O =>
8 CO(g) + 17 H2(g) = C8H18 + 8 H2O
K + H2So4 = K2So4 + H2 =>
2 K + H2So4 = K2So4 + H2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Hg2(NO3)2(aq) + NaBr(aq) = Hg2Br2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2(s) + 2 NaNO3(aq)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ca(OH)2 + AgCl = Ag2O + CaCl2 + H2O =>
Ca(OH)2 + 2 AgCl = Ag2O + CaCl2 + H2O
HCHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + N2(g) + H2O(l) =>
5 Cu(s) + 12 HNO3(aq) = 5 Cu(NO3)2(aq) + N2(g) + 6 H2O(l)
C12O11H22 + O2 = CO2 + H2O =>
C12O11H22 + 12 O2 = 12 CO2 + 11 H2O
H2SO4 + MnO2 = MnSO4 + O2 + H2O =>
2 H2SO4 + 2 MnO2 = 2 MnSO4 + O2 + 2 H2O
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Mg + O2(g) = MgO =>
2 Mg + O2(g) = 2 MgO
LiNO3(s) = LiNO2(s) + O2(g) =>
2 LiNO3(s) = 2 LiNO2(s) + O2(g)
S + O2 = SO2 =>
S + O2 = SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O + N2O5 = NHO3 =>
H2O + N2O5 = 2 NHO3
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
KMnO4 + MnSO4 + H20 = MnO2 + K2SO4 + H2SO4 =>
20 KMnO4 + 20 MnSO4 + H20 = 40 MnO2 + 10 K2SO4 + 10 H2SO4
Y2O3 + ZrO2 = YZr + O =>
Y2O3 + 2 ZrO2 = 2 YZr + 7 O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(s) + O2(g) = PbO(s) =>
2 Pb(s) + O2(g) = 2 PbO(s)
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba{2}(aq) + SO4{2-}(aq) = BaSO4(s) =>
Ba{2}(aq) + SO4{2-}(aq) = BaSO4(s)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O7{-} + Cl{-} + H{+} = Cr{+} + H2O + Cl2 =>
2 Cr2O7{-} + 22 Cl{-} + 28 H{+} = 4 Cr{+} + 14 H2O + 11 Cl2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Cr2O7{-2} + Cl{-} + H{+} = Cr{+3} + H2O + Cl2 =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+} = 2 Cr{+3} + 7 H2O + 3 Cl2
NaOH + Al + H2O = Na[Al(OH)6] + H2 =>
2 NaOH + 2 Al + 10 H2O = 2 Na[Al(OH)6] + 5 H2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO2)2 + H2O =>
4 Ca(OH)2 + 4 Cl2 = 3 CaCl2 + Ca(ClO2)2 + 4 H2O
PBS + H2O2 = PBSO4 + H20 =>
5 PBS + 10 H2O2 = 5 PBSO4 + H20
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
KMNO4 + NANO2 + KOH = K2MNO4 + NANO3 + H2O =>
2 KMNO4 + NANO2 + 2 KOH = 2 K2MNO4 + NANO3 + H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/16
Équations équilibrées sur03/31/15
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