| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
SiO2 + K2SO4 = K2SiO3 + SO3 =>
SiO2 + K2SO4 = K2SiO3 + SO3
CaO + Mg = MgO + Ca =>
CaO + Mg = MgO + Ca
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na + O2 = Na2O55 =>
4 Na + 55 O2 = 2 Na2O55
C + O2 + H2 = C6H12O6 =>
6 C + 3 O2 + 6 H2 = C6H12O6
Cr2O72{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
C6H8O6 + Cl2 = C6H6O6 + HCl =>
C6H8O6 + Cl2 = C6H6O6 + 2 HCl
Fe2O3 + Al = O2 + Fe3Al3 =>
6 Fe2O3 + 12 Al = 9 O2 + 4 Fe3Al3
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
NH4NO3 + NH2CONH2 = C(NH2)3NO3 + NH3 + CO2 =>
NH4NO3 + 2 NH2CONH2 = C(NH2)3NO3 + 2 NH3 + CO2
Cu(No3)2 + BaS = CuS + Ba(No3)2 =>
Cu(No3)2 + BaS = CuS + Ba(No3)2
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4*5H2O + C7H4NO3SNa*2H2O = [Cu(C7H4SO3N)2(H2O)4]2H2O + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 C7H4NO3SNa*2H2O = [Cu(C7H4SO3N)2(H2O)4]2H2O + 2 Na2SO4 + 9 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
FeCl3 + KMnO4 = FeMnO4 + KCl3 =>
FeCl3 + KMnO4 = FeMnO4 + KCl3
TiPO4 + W2P2O11 = W6Ti4P10O49 =>
4 TiPO4 + 3 W2P2O11 = W6Ti4P10O49
Fe2 + S = Fe2S =>
Fe2 + S = Fe2S
HgI2(aq) + KI(s) = K2(HgI4) =>
HgI2(aq) + 2 KI(s) = K2(HgI4)
Sn{4+} + Hg = Sn{2+} + Hg2{+2} =>
Sn{4+} + 2 Hg = Sn{2+} + Hg2{+2}
CH3CH2CH2CHO + Cr2O7{-2} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CHO + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CH2COOH + 2 Cr{3+} + 4 H2O
FeCO3 + H3PO4 = Fe3(PO4)2 + CO2 + H2O =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 CO2 + 3 H2O
BaO2 + RuO2 = Ba2RuO4 + O =>
2 BaO2 + RuO2 = Ba2RuO4 + 2 O
C2H6O(g) + O2 = CO2(g) + H2O(g) =>
C2H6O(g) + 3 O2 = 2 CO2(g) + 3 H2O(g)
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2(H2O)6 + 4 NH4Cl + 20 NH3 + O2 = 4(Co(NH3)6)Cl3 + 26 H2O
CH3COOH + K2SiO3 = CH3COOK + SiO2 + H2O =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + SiO2 + H2O
K2O + H2 = K + H2O =>
K2O + H2 = 2 K + H2O
CrO4{-2} + SO2 + OH{-} = Cr{+3} + SO4{-3} + H2O =>
CrO4{-2} + 3 SO2 + 4 OH{-} = Cr{+3} + 3 SO4{-3} + 2 H2O
ZnBr2 + K3(PO4)2 = Zn3(PO4)2 + KBr2 =>
3 ZnBr2 + K3(PO4)2 = Zn3(PO4)2 + 3 KBr2
CH2Cl2 + NaOH = HCHO + H2O + NaCl =>
CH2Cl2 + 2 NaOH = HCHO + H2O + 2 NaCl
Li3PO4 + NaBr1 = Na3PO4 + LiBr1 =>
Li3PO4 + 3 NaBr1 = Na3PO4 + 3 LiBr1
P4(s) + PO2(g) = P4O6(s) =>
P4(s) + 12 PO2(g) = 4 P4O6(s)
CaCo2 = Co2 + Ca0 =>
CaCo2 = Co2 + Ca0
Fe3S4 + O = FeO + S4 =>
Fe3S4 + 3 O = 3 FeO + S4
CuSO4 + KS = CuS + KSO3 =>
3 CuSO4 + 4 KS = 3 CuS + 4 KSO3
V2O2(SO4)2 + KMnO4 + H2O = H3VO4 + K2SO4 + H2SO4 + MnSO4 =>
5 V2O2(SO4)2 + 2 KMnO4 + 22 H2O = 10 H3VO4 + K2SO4 + 7 H2SO4 + 2 MnSO4
(CH3)3N + HBr = (CH3)3NHBr =>
(CH3)3N + HBr = (CH3)3NHBr
Fe(SO4) + HBrO + HCl = FeCl3 + FeBr3 + Fe2(SO4)3 + H2O =>
6 Fe(SO4) + 3 HBrO + 3 HCl = FeCl3 + FeBr3 + 2 Fe2(SO4)3 + 3 H2O
HCl + (AgNO3)2 = AgCl + HNO3 =>
2 HCl + (AgNO3)2 = 2 AgCl + 2 HNO3
Al + L2 = Al2L6 =>
2 Al + 3 L2 = Al2L6
Cr + H2Cl = CrCl2 + H2 =>
Cr + 2 H2Cl = CrCl2 + 2 H2
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeCl3 + KMnO4 = FeMnO4 + KCl3 =>
FeCl3 + KMnO4 = FeMnO4 + KCl3
IO3{-} + HSO3{-) = I{-}+H{+}+SO4{2-} =>
IO3{-} + 3 HSO3{-) = I{-}+3H{+}+3SO4{2-}
H2CO3 = CO2 + H2 + O2 =>
2 H2CO3 = 2 CO2 + 2 H2 + O2
SO2 + O2 + Cu = CuSO4 =>
SO2 + O2 + Cu = CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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