| Équations équilibrées la veille |
4 Fr + 5 H2SO4 = 4 FrSO4 + 4 H2O + H2S
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Mg(SO4) + Ba(OH)2 = Mg(OH)2 + Ba(SO4) =>
Mg(SO4) + Ba(OH)2 = Mg(OH)2 + Ba(SO4)
NaCl + H2SO4 = Cl2 + H2S + Na2SO4 + H2O =>
8 NaCl + 5 H2SO4 = 4 Cl2 + H2S + 4 Na2SO4 + 4 H2O
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K(NO3) =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 K(NO3)
Na2O2 + H2SO4 = H2O + Na2SO4 + O2 =>
2 Na2O2 + 2 H2SO4 = 2 H2O + 2 Na2SO4 + O2
P + O3 = P2O3 =>
2 P + O3 = P2O3
N2C2H8 = H2 + CN =>
N2C2H8 = 4 H2 + 2 CN
CH3OH + [O] = CH3COOH + H2O =>
2 CH3OH + 2[O] = CH3COOH + 2 H2O
Fe(s) + H2O(g)13 = Fe3O4(s) + H2(g) =>
39 Fe(s) + 4 H2O(g)13 = 13 Fe3O4(s) + 4 H2(g)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C11H11 + Br2 = C11H11Br6 =>
C11H11 + 3 Br2 = C11H11Br6
MgCl2 + NH4(NO3) = Mg(NO3)2 + NH4(Cl) =>
MgCl2 + 2 NH4(NO3) = Mg(NO3)2 + 2 NH4(Cl)
W + SO2 + O2 = W2(SO4)3 =>
2 W + 3 SO2 + 3 O2 = W2(SO4)3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuSO4*5H2O + C2H3NaO2 = Cu(CH3COO)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 C2H3NaO2 = Cu(CH3COO)2 + Na2SO4 + 5 H2O
K + Cu(OH)2 = Cu + K(OH)2 =>
K + Cu(OH)2 = Cu + K(OH)2
(NH4)2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + H2O(l) + NH3(g) =>
(NH4)2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + 2 H2O(l) + 2 NH3(g)
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cr2O3 + KNO3 + H2O = H2CrO4 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 H2O = 2 H2CrO4 + 3 KNO2
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
KOH + Al(NO3)3 = Al(OH)3 + KN(O3) =>
3 KOH + Al(NO3)3 = Al(OH)3 + 3 KN(O3)
Fe(NO3)3(ac) + NH4OH(ac) = FeOH(s) + NH4(NO3)3(ac) =>
Fe(NO3)3(ac) + NH4OH(ac) = FeOH(s) + NH4(NO3)3(ac)
SO2 + Na[Al(OH)4] = Al(OH)3 + Na2SO3 + H2O =>
SO2 + 2 Na[Al(OH)4] = 2 Al(OH)3 + Na2SO3 + H2O
H{+} + H2O + As + ClO3{-} = H3AsO3 + HClO =>
3 H{+} + 6 H2O + 4 As + 3 ClO3{-} = 4 H3AsO3 + 3 HClO
CHCl3 + H2 = CH4 + Cl =>
2 CHCl3 + 3 H2 = 2 CH4 + 6 Cl
C5H5N + HCl = C5H6N + Cl =>
C5H5N + HCl = C5H6N + Cl
ONH2 = H2ON =>
ONH2 = H2ON
CUO + CH3COOH = CU(CH2COO) + H2O =>
CUO + CH3COOH = CU(CH2COO) + H2O
HBrO2 + Yb(OH)3 = Yb(BrO2)3 + H2O =>
3 HBrO2 + Yb(OH)3 = Yb(BrO2)3 + 3 H2O
KH(IO3)2 + NaOH = KNa(IO3)2 + H2O =>
KH(IO3)2 + NaOH = KNa(IO3)2 + H2O
C6H6CHO + KMnO4 = C6H6COOH + Mn + K =>
4 C6H6CHO + KMnO4 = 4 C6H6COOH + Mn + K
C6H14 + O2 = CO2 + HO2 =>
C6H14 + 20 O2 = 6 CO2 + 14 HO2
KHCO3 + Fe2(SO4)3 = Fe(OH)3 + CO2 + K2SO4 =>
6 KHCO3 + Fe2(SO4)3 = 2 Fe(OH)3 + 6 CO2 + 3 K2SO4
Na2SnOH4 + BiCl3 + NaOH = Na2[Sn(OH)6] + Bi + NaCl + H2O =>
3 Na2SnOH4 + 8 BiCl3 + 24 NaOH = 3 Na2[Sn(OH)6] + 8 Bi + 24 NaCl + 9 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
H2O + SiF4 = H2SiF6 + H2SiO3 =>
3 H2O + 3 SiF4 = 2 H2SiF6 + H2SiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KBr + KMnO4 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
(Fe){+3} + SO3{2-} + H2O = Fe{2+} + (SO43){2+} + H{+} =>
84(Fe){+3} + SO3{2-} + 40 H2O = 84 Fe{2+} + (SO43){2+} + 80 H{+}
Cr2O7 + H2O2 = H2O + CrO5 =>
Cr2O7 + 3 H2O2 = 3 H2O + 2 CrO5
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Ca{2+}(g) + Br{-}(g) = CaBr2 =>
Ca{2+}(g) + 2 Br{-}(g) = CaBr2
C37H104O6 + O2 = CO2 + H2O =>
C37H104O6 + 60 O2 = 37 CO2 + 52 H2O
SnCl4 + AgNO3 = AgCl + Sn(NO3)4 =>
SnCl4 + 4 AgNO3 = 4 AgCl + Sn(NO3)4
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
SnCl4 + NH4NO3 + H2O = SnOH4 + NH4Cl4 + HNO3 =>
8 SnCl4 + 11 NH4NO3 + 17 H2O = 8 SnOH4 + 8 NH4Cl4 + 14 HNO3
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