| Équations équilibrées la veille |
(NH4)2SO4 + 2 HBr = H2SO4 + 2 NH4Br
Cr(NO3)3 = Cr + N + O =>
Cr(NO3)3 = Cr + 3 N + 9 O
C6H10 + MnO4{-} + H2O = C6H10(OH)2 + MnO2 + OH{-} =>
3 C6H10 + 2 MnO4{-} + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 OH{-}
Na6(Si30Al6)O72*20H2 + NaOH = Na64(Si30Al6)O81 + H2O =>
Na6(Si30Al6)O72*20H2 + 58 NaOH = Na64(Si30Al6)O81 + 49 H2O
CuSO4 + Na = Cu + SO4Na =>
CuSO4 + Na = Cu + SO4Na
Na6(Si30Al6)O72*20H2 + NaOH = Na64(Si30Al6)O81 + H2O =>
Na6(Si30Al6)O72*20H2 + 58 NaOH = Na64(Si30Al6)O81 + 49 H2O
Zn(NO3)2 + AgCl = ZnCl2 + AgNO3 =>
Zn(NO3)2 + 2 AgCl = ZnCl2 + 2 AgNO3
C3H7COOH + C2H5OH = C3H7COOC2H7 + H2O =>
C3H7COOH + 4 C2H5OH = 2 C3H7COOC2H7 + 2 H2O
NaOH + KIO3 = NaIO3 + KOH =>
NaOH + KIO3 = NaIO3 + KOH
C7H16(s) + O2(aq) = CO2(aq) + H2O(aq) =>
C7H16(s) + 11 O2(aq) = 7 CO2(aq) + 8 H2O(aq)
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
K2[HfF6] + Na = KF + Hf + NaF =>
K2[HfF6] + 4 Na = 2 KF + Hf + 4 NaF
(NH4)2SO4 + HBr = H2SO4 + NH4Br =>
(NH4)2SO4 + 2 HBr = H2SO4 + 2 NH4Br
H2SO4 + NO + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
9 H2SO4 + 10 NO + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
LiPO4 + Mg = Li + MgPO4 =>
LiPO4 + Mg = Li + MgPO4
B(OH)3 + CH3CH2OH = B(OCH2CH3)3 + H2O =>
B(OH)3 + 3 CH3CH2OH = B(OCH2CH3)3 + 3 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
S2O2 + O2 + H2O = H2SO4 =>
S2O2 + 2 O2 + 2 H2O = 2 H2SO4
CH4(s) + O(g) = CO(s) + H2(s) =>
CH4(s) + O(g) = CO(s) + 2 H2(s)
HC4(g) + O2(g) = CO2(g) + H2O(l) =>
4 HC4(g) + 17 O2(g) = 16 CO2(g) + 2 H2O(l)
K2Cr2O7 + NaNO2 + H2SO4 = CrSO4 + NO2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 8 NaNO2 + 7 H2SO4 = 2 CrSO4 + 8 NO2 + K2SO4 + 4 Na2SO4 + 7 H2O
Na2(CO3) + KF = NaF + K2(CO3) =>
Na2(CO3) + 2 KF = 2 NaF + K2(CO3)
NaHSO4 + Na2Cr2O7 + C6H12O6 = Cr(OH)SO4 + Na2SO4 + CO2 + H2O =>
24 NaHSO4 + 4 Na2Cr2O7 + C6H12O6 = 8 Cr(OH)SO4 + 16 Na2SO4 + 6 CO2 + 14 H2O
H2O2 + AsO3{3-}{+} = H2O + AsO4{3-}{+} =>
H2O2 + AsO3{3-}{+} = H2O + AsO4{3-}{+}
H2SO4 + H2O2 + Cu = CuSO4 + H2O =>
H2SO4 + H2O2 + Cu = CuSO4 + 2 H2O
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
CrBr3 + Cl = CrCl3 + Br =>
CrBr3 + 3 Cl = CrCl3 + 3 Br
NaAlO2NH4ClH2O = Al(OH)3NaClNH3 =>
NaAlO2NH4ClH2O = Al(OH)3NaClNH3
Pb(NO3)2(aq) + NH3(aq) = N(NO3)2 + PbH3 =>
Pb(NO3)2(aq) + NH3(aq) = N(NO3)2 + PbH3
NH4CN + (NH4)2S2 = NH4SCN + (NH4)2S =>
NH4CN + (NH4)2S2 = NH4SCN + (NH4)2S
Ag2SO4 + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ag2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Ag2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Na3CO3HCO3*2H2O = Na2CO3(s) + CO2(g) + H2O(g) =>
2 Na3CO3HCO3*2H2O = 3 Na2CO3(s) + CO2(g) + 5 H2O(g)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe2(C2O4)8(H2O)6 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2(H2O)6 + 13 H2C2O4 + 3 K2C2O4 + 9 H2O2 = 2 K3Fe2(C2O4)8(H2O)6 + 4(NH4)2SO4 + 4 H2SO4 + 30 H2O
Po4 + O2 = PoO2 =>
Po4 + 4 O2 = 4 PoO2
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + H(OH) =>
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + 3 H(OH)
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
AlCl3(aq) + Ca(OH)2(aq) = CaCl2(aq) + Al(OH)3(s) =>
2 AlCl3(aq) + 3 Ca(OH)2(aq) = 3 CaCl2(aq) + 2 Al(OH)3(s)
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
BaCl2 + AgN = AgCl + BaN2 =>
BaCl2 + 2 AgN = 2 AgCl + BaN2
B = B3 =>
3 B = B3
(CH3COO)2Mg + NaCl = CH3COONa + MgCl2 =>
(CH3COO)2Mg + 2 NaCl = 2 CH3COONa + MgCl2
Sn + Cu(OH)2 = Sn(OH)4 + Cu =>
Sn + 2 Cu(OH)2 = Sn(OH)4 + 2 Cu
Na4Fe(CN)6 + NaNO2 + BaCl2 + CO2 + H2O = Na2Fe(CN)5NO + HCN + BaCO3 + NaCl =>
2 Na4Fe(CN)6 + 2 NaNO2 + 3 BaCl2 + 3 CO2 + H2O = 2 Na2Fe(CN)5NO + 2 HCN + 3 BaCO3 + 6 NaCl
Sr + P2 = SrP =>
2 Sr + P2 = 2 SrP
Cu(NH3)4 + CH3COOH = CuCH3COOH + NH3 =>
Cu(NH3)4 + CH3COOH = CuCH3COOH + 4 NH3
CrPO4 + ZnO = Cr2O3 + Zn3(PO4)2 =>
2 CrPO4 + 3 ZnO = Cr2O3 + Zn3(PO4)2
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
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