| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Cu(NO3)2(aq) + Na2SO3(aq) = CuSO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO3(aq) = CuSO3(s) + 2 NaNO3(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
HCl(aq) + Mg(s) = MgCl + H(g) =>
HCl(aq) + Mg(s) = MgCl + H(g)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
H2SO4 + K2CO3 = K2SO4 + H2O + CO2 =>
H2SO4 + K2CO3 = K2SO4 + H2O + CO2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
ZN(OH)2 + HBr = ZNBr2 + H2O =>
ZN(OH)2 + 2 HBr = ZNBr2 + 2 H2O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Cu(NO3)2(aq) + NaHCO3(aq) = Cu(HCO3)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(s) + 2 NaNO3(aq)
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(s) + 2 NaNO3(aq)
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu(NO3)2(aq) + NaBr(aq) = CuBr2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaBr(aq) = CuBr2(s) + 2 NaNO3(aq)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCl + K3[Fe(CN)6] = HCN + FeCl3 + KCl =>
6 HCl + K3[Fe(CN)6] = 6 HCN + FeCl3 + 3 KCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Cu(NO3)2(aq) + C6N6FeK3(aq) = (C6N6Fe)2Cu3(s) + KNO3 =>
3 Cu(NO3)2(aq) + 2 C6N6FeK3(aq) = (C6N6Fe)2Cu3(s) + 6 KNO3
C5H10 + Br = C4H + HBr =>
4 C5H10 + 35 Br = 5 C4H + 35 HBr
Cu(NO3)2(aq) + Na2C2O4(aq) = CuC2O4(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2C2O4(aq) = CuC2O4(s) + 2 NaNO3(aq)
ZnSO4(g) + Li2CO3(g) = ZnCO3(g) + Li2SO4(g) =>
ZnSO4(g) + Li2CO3(g) = ZnCO3(g) + Li2SO4(g)
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
Cu(NO3)2(aq) + Na2SiO3(aq) = CuSiO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SiO3(aq) = CuSiO3(s) + 2 NaNO3(aq)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
BCl3 + LiAlH4 = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiCl + 3 AlCl3
SO2 + H2O = S(OH)4 =>
SO2 + 2 H2O = S(OH)4
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCN + FeCl3 + KCl = HCl + K3[Fe(CN)6] =>
6 HCN + FeCl3 + 3 KCl = 6 HCl + K3[Fe(CN)6]
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C4H10 + Br = C4H + HBr =>
C4H10 + 9 Br = C4H + 9 HBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
(BaCl2) + (H2SO4) = (BaSO4) + (HCl) =>
(BaCl2) + (H2SO4) = (BaSO4) + 2(HCl)
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/18
Équations équilibrées sur02/08/17
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