| Équations équilibrées la veille |
C6H11Br + 2 Na = C6H11Na + NaBr
Ni + KMnO4 + H2SO4 = NiSO4 + MnSO4 + K2SO4 + H2O =>
5 Ni + 2 KMnO4 + 8 H2SO4 = 5 NiSO4 + 2 MnSO4 + K2SO4 + 8 H2O
NaSO4 + AgNO3 = NaNO3 + AgSO4 =>
NaSO4 + AgNO3 = NaNO3 + AgSO4
C6H5NO3 + H2O2 = CO2 + H2O + NO3 =>
2 C6H5NO3 + 29 H2O2 = 12 CO2 + 34 H2O + 2 NO3
CH2NH2COOH + HBr = CH2NH2COOBr + H2 =>
CH2NH2COOH + HBr = CH2NH2COOBr + H2
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + H2O(l) =>
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + 5 H2O(l)
Zn(OH)2 + C20H14O4 = Zn + H2O + C20H13O4 =>
Zn(OH)2 + 2 C20H14O4 = Zn + 2 H2O + 2 C20H13O4
C2H4 + KMnO4 + H2O + H2SO4 = C2H4(OH)2 + K2SO4 + Mn(OH)2 =>
5 C2H4 + 2 KMnO4 + 6 H2O + H2SO4 = 5 C2H4(OH)2 + K2SO4 + 2 Mn(OH)2
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
NH4NO3 + C15H32 = CO2 + H2O + N =>
46 NH4NO3 + C15H32 = 15 CO2 + 108 H2O + 92 N
C + I = CI4 =>
C + 4 I = CI4
Fe(SCN)3 + Na2S2O3 = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
Rb + Al2(SO4)3 = Rb2SO4 + Al =>
6 Rb + Al2(SO4)3 = 3 Rb2SO4 + 2 Al
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
Fe(NO3)2 + H3PO4 = HNO3 + Fe3(PO4)2 =>
3 Fe(NO3)2 + 2 H3PO4 = 6 HNO3 + Fe3(PO4)2
K3PO4 + CH3COOH = CH3COOK + H3PO4 =>
K3PO4 + 3 CH3COOH = 3 CH3COOK + H3PO4
CsS = Cs + S =>
CsS = Cs + S
C4H9OH(l) + O2 = CO2 + H2O =>
C4H9OH(l) + 6 O2 = 4 CO2 + 5 H2O
NO3 + CaO = CaNO4 =>
NO3 + CaO = CaNO4
FeCl2 + NaCN = Fe(CN)2 + NaCl =>
FeCl2 + 2 NaCN = Fe(CN)2 + 2 NaCl
V(s) + O2(g) = V2O5(s) =>
4 V(s) + 5 O2(g) = 2 V2O5(s)
OH + HOCN = H2O + OCN =>
OH + HOCN = H2O + OCN
SO4{2-} + Zn{2+} = ZnSO4 =>
SO4{2-} + Zn{2+} = ZnSO4
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe + S4 = FeS =>
4 Fe + S4 = 4 FeS
CaCO3 + Mg(OH)2 = MgCO3 + Ca(OH)2 =>
CaCO3 + Mg(OH)2 = MgCO3 + Ca(OH)2
CH3CH2OH + HF = CH3CH2OH2 + F =>
CH3CH2OH + HF = CH3CH2OH2 + F
CO + H2O + Br2 = C2H3Br + O2 =>
8 CO + 6 H2O + 2 Br2 = 4 C2H3Br + 7 O2
C2O = C + O2 =>
2 C2O = 4 C + O2
C4H9Li + CH3I = CH3Li + C4H9I =>
C4H9Li + CH3I = CH3Li + C4H9I
H(OH)2 + H3PO4 = H3(PO4)2 + H2O =>
3 H(OH)2 + 2 H3PO4 = H3(PO4)2 + 6 H2O
Cr(OH)3 + OH{-} = Cr2O4{-2} + H2O =>
2 Cr(OH)3 + 2 OH{-} = Cr2O4{-2} + 4 H2O
KNO3 + Fe2O3 = K2O + Fe(NO3)3 =>
6 KNO3 + Fe2O3 = 3 K2O + 2 Fe(NO3)3
NH23 + O2 = N2 + H2O =>
4 NH23 + 23 O2 = 2 N2 + 46 H2O
CuSO4(ac) + NaOH = Cu(OH)2(s) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH = Cu(OH)2(s) + Na2SO4(ac)
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2SO4 + 7 H2O
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CdCl2 + O2 = Cd(ClO3)2 =>
CdCl2 + 3 O2 = Cd(ClO3)2
(NH4)2SO4(s) + MgCl2(s) = NH4Cl(s) + MgSO4(s) =>
(NH4)2SO4(s) + MgCl2(s) = 2 NH4Cl(s) + MgSO4(s)
Li(s) + H2(s) = LiH(s) =>
2 Li(s) + H2(s) = 2 LiH(s)
Mg + K{+} = MgK{+} =>
Mg + K{+} = MgK{+}
KO2 + NO2 = KNO3 + O2 =>
2 KO2 + 2 NO2 = 2 KNO3 + O2
Mg{+2} + NH4OH = Mg(OH)2 + NH4{+} =>
Mg{+2} + 2 NH4OH = Mg(OH)2 + 2 NH4{+}
BaI2 + Br2 = BaBr2 + I2 =>
BaI2 + Br2 = BaBr2 + I2
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
Fe(OH)4 = FeO2 + H2O =>
Fe(OH)4 = FeO2 + 2 H2O
C6H12O6 = CH2 + CO2 + H2O =>
C6H12O6 = 4 CH2 + 2 CO2 + 2 H2O
HBr(aq) + Mg = H + MgBr =>
HBr(aq) + Mg = H + MgBr
C160H322 + O2 = CO2 + H2O =>
2 C160H322 + 481 O2 = 320 CO2 + 322 H2O
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Équations équilibrées sur10/30/24
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