| Équations équilibrées la veille |
Cu2CO3(OH)2 + 4 HCO2H = CO2 + 3 H2O + 2 Cu(CHO2)2
C6H13NO2 + HCl = C6H14NO2 + Cl =>
C6H13NO2 + HCl = C6H14NO2 + Cl
H2O + NO2 = NH + O2 =>
2 H2O + 4 NO2 = 4 NH + 5 O2
MgSO4 + (NH4)2SO4 = Mg3N2 + H2SO4 =>
3 MgSO4 + (NH4)2SO4 = Mg3N2 + 4 H2SO4
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
NaMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 NaOH
ZrO2 + C + B = ZrB14 + CO =>
ZrO2 + 2 C + 14 B = ZrB14 + 2 CO
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
Zn + NaNO3 + HCl = ZnCl2 + NO2 + H2O + NaCl =>
Zn + 2 NaNO3 + 4 HCl = ZnCl2 + 2 NO2 + 2 H2O + 2 NaCl
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
C + N2 = C3N4 =>
3 C + 2 N2 = C3N4
Al2O3 + Ca + Cl2 = CaO + AlCl3 =>
Al2O3 + 3 Ca + 3 Cl2 = 3 CaO + 2 AlCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiOH + H2CO3 = H2O + Li2CO3 =>
2 LiOH + H2CO3 = 2 H2O + Li2CO3
CuCl2 + NaBr = CuBrCl2Na =>
CuCl2 + NaBr = CuBrCl2Na
HgS + KNO3 = Hg(NO3)2 + K2S =>
HgS + 2 KNO3 = Hg(NO3)2 + K2S
SiCl4 + Mg = Si + Mg10Cl20 =>
5 SiCl4 + 10 Mg = 5 Si + Mg10Cl20
CuSO4{2-} + Zn = Cu + ZnSO4{2-} =>
CuSO4{2-} + Zn = Cu + ZnSO4{2-}
HCOOH + (C2H5)2NH = C2H5COOH + H2NH =>
2 HCOOH + (C2H5)2NH = 2 C2H5COOH + H2NH
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
C6H12O + K2Cr2O7 + H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
CuCl + F2 = CuF + Cl2 =>
2 CuCl + F2 = 2 CuF + Cl2
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
H[SbCl6] + HI = HCl + I2 + H3[SbCl3] =>
2 H[SbCl6] + 10 HI = 6 HCl + 5 I2 + 2 H3[SbCl3]
Mg(CH3CO2)2 + KOH = Mg(OH)2 + K(CH3CO2) =>
Mg(CH3CO2)2 + 2 KOH = Mg(OH)2 + 2 K(CH3CO2)
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
LiOH + HCI = LiCI + HOH =>
LiOH + HCI = LiCI + HOH
CH3CH2OH + K2Cr2O7 = Cr + CH3CH2COO + H2O + K2O =>
18 CH3CH2OH + 5 K2Cr2O7 = 10 Cr + 12 CH3CH2COO + 24 H2O + 5 K2O
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
H{+} + Cr2O7 + SO3 = Cr{+3} + SO4 + H2O =>
6 H{+} + Cr2O7 + 4 SO3 = 2 Cr{+3} + 4 SO4 + 3 H2O
H + As2O3 + MnO4 = H3AsO4 + Mn =>
24 H + 4 As2O3 + 5 MnO4 = 8 H3AsO4 + 5 Mn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + C2O4{-2} + OH{-} = CO3{-2} + MnO2 + H2O =>
2 MnO4{-} + 3 C2O4{-2} + 4 OH{-} = 6 CO3{-2} + 2 MnO2 + 2 H2O
Na2HPO4 + FeSO4 = Na2SO4 + Fe3(PO4)2 + H2SO4 =>
2 Na2HPO4 + 3 FeSO4 = 2 Na2SO4 + Fe3(PO4)2 + H2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
C10H15NO + Li + NH4OH = C10H15N + LiOH + NH3 =>
C10H15NO + 2 Li + NH4OH = C10H15N + 2 LiOH + NH3
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H10O5 + CUO = CO2 + H2O + CU =>
C6H10O5 + 12 CUO = 6 CO2 + 5 H2O + 12 CU
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
Ba{2+} + CrO4{2-} = BaCrO4 =>
Ba{2+} + CrO4{2-} = BaCrO4
CuO + HN3 = Cu + (NO3)2 + H2O =>
19 CuO + 2 HN3 = 19 Cu + 3(NO3)2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MnO4 + NO3 = MnO3 + NO4 =>
MnO4 + NO3 = MnO3 + NO4
C6H12 + O2 = C6 + OH6 =>
C6H12 + O2 = C6 + 2 OH6
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