| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrO + H = HBrO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C12H26 + O2 = H26 + O4C2 =>
C12H26 + 12 O2 = H26 + 6 O4C2
Pb(OH)2 + H3PO4 = Pb(H2PO4)2 + H2O =>
Pb(OH)2 + 2 H3PO4 = Pb(H2PO4)2 + 2 H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
NaBr + H2SO4 = Na2SO4 + SO2 + Br2 + H2O =>
2 NaBr + 2 H2SO4 = Na2SO4 + SO2 + Br2 + 2 H2O
C11H13NO3 + C3Cl3N3O3 + NaOH = C10H13NO2 + Na2CO3 + HCl + H2O =>
72 C11H13NO3 + C3Cl3N3O3 + 90 NaOH = 75 C10H13NO2 + 45 Na2CO3 + 3 HCl + 24 H2O
HXeO4 + H2O = Xe + OH =>
HXeO4 + 3 H2O = Xe + 7 OH
H2S5O6 + HNO3 = NO2 + H2SO4 + H2O =>
H2S5O6 + 20 HNO3 = 20 NO2 + 5 H2SO4 + 6 H2O
Na2SO3 + NaOH + AgNO3 = Na2SO4 + Ag + NaNO3 + H2O =>
Na2SO3 + 2 NaOH + 2 AgNO3 = Na2SO4 + 2 Ag + 2 NaNO3 + H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
H2O = H + O =>
H2O = 2 H + O
Na3PO4 + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
ZnBr2 + AgNO3 = AgBr + Zn(NO3)2 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn(NO3)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + KOH + MnO2 =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 KOH + 2 MnO2
H2SO4 = H + HSO4 =>
H2SO4 = H + HSO4
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HBr(aq) + Ca(OH)2(aq) = H2O + CaBr2(aq) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O + CaBr2(aq)
K(s) + AgCl(s) = KCl(s) + Ag(s) =>
K(s) + AgCl(s) = KCl(s) + Ag(s)
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaK + (CN)2 =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaK + 3(CN)2
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
AgNO3 + NaBH4 = Ag + H2 + B2H6 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + B2H6 + 2 NaNO3
Cr + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr + 3 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
S(s) + O2(g) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
2 S(s) + 3 O2(g) + 4 NaOH(aq) = 2 Na2SO4(aq) + 2 H2O(l)
Pb(OH)2 + H3PO4 = PbHPO4 + H2O =>
Pb(OH)2 + H3PO4 = PbHPO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl(s) =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
CuSO4 + FeO = Cu + FeSO4 + O2 =>
2 CuSO4 + 2 FeO = 2 Cu + 2 FeSO4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/15
Équations équilibrées sur04/07/14
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