| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)2 + H2CO2 = SnCO2 + 2 H2O
Cr(OH)4{-} + O2{-2} = CrO4{-2} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 O2{-2} = 2 CrO4{-2} + 4 OH{-} + 2 H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
PCl3(l) + H2O(l) = H3PO3(l) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(l) + 3 HCl(g)
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
Ca5(PO4)3F + H2SO4 = H3PO4 + CaSO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + 5 CaSO4 + HF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CaF2 + H2NO3 = CaNO3 + HF =>
CaF2 + H2NO3 = CaNO3 + 2 HF
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
CuCl2 + Al = AlCl2 + Cu =>
CuCl2 + Al = AlCl2 + Cu
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe(SO4)3 + NO + H2O =>
4 NaNO2 + FeSO4 + 4 H2SO4 = 2 Na2SO4 + Fe(SO4)3 + 4 NO + 4 H2O
Pb(OH)2 + SO2 = PbSO3 + H2O =>
Pb(OH)2 + SO2 = PbSO3 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
Fe2(So4)3 + NaOh = Fe(Oh)3 + Na2So4 =>
Fe2(So4)3 + 6 NaOh = 2 Fe(Oh)3 + 3 Na2So4
B2O3(s) + CaF2(s) = BF3(g) + CaO(s) =>
B2O3(s) + 3 CaF2(s) = 2 BF3(g) + 3 CaO(s)
KI + Br2 = BrI + K =>
2 KI + Br2 = 2 BrI + 2 K
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
Na2SO3 + H2SO4 = NaHSO4 + H20 + SO2 =>
20 Na2SO3 + 30 H2SO4 = 40 NaHSO4 + H20 + 10 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6(l) + H2(g) = C6H12 =>
C6H6(l) + 3 H2(g) = C6H12
C2H2 + Br2 = BrCHCHBr2 =>
2 C2H2 + 3 Br2 = 2 BrCHCHBr2
Na2SO3 + H2SO4 = NaHSO4 + H2O + SO2 =>
Na2SO3 + 2 H2SO4 = 2 NaHSO4 + H2O + SO2
C2H6 + H2 = C2H8 =>
C2H6 + H2 = C2H8
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C2H2 + Br2 = Br2CHCHBr2 =>
C2H2 + 2 Br2 = Br2CHCHBr2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
WO3 + NaOH = Na2WO4 + H2O =>
WO3 + 2 NaOH = Na2WO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/15
Équations équilibrées sur11/06/14
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