| Équations équilibrées la veille |
6 C3H5OCl2 + Na2Cr2O7 + 4 H2SO4 = 6 C3H4OCl2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
K2S2O8 + MnSO4 + H2O = MnO4{-} + SO4{-2} + K{+} + H{+} = =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 MnO4{-} + 12 SO4{-2} + 10 K{+} + 16 H{+}
AgNO3 + CrCl3 = AgCl + Cr(NO3)3 =>
3 AgNO3 + CrCl3 = 3 AgCl + Cr(NO3)3
[Ag(NH3)2]Cl + KCN = K3[Ag(CN)4] + NH3 + KCl =>
[Ag(NH3)2]Cl + 4 KCN = K3[Ag(CN)4] + 2 NH3 + KCl
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
CuSO4*5H2O + NH3 = Cu(NH3)SO4*H2O + H2O =>
CuSO4*5H2O + NH3 = Cu(NH3)SO4*H2O + 4 H2O
Na + H + O = NaHO =>
Na + H + O = NaHO
C8H36O2 + O2 = CO2 + H2O =>
C8H36O2 + 16 O2 = 8 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
I + FeCl2 = Fe + ICl3 =>
2 I + 3 FeCl2 = 3 Fe + 2 ICl3
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
C3H4O4 + BrO3{-} = Br{-} + CO2 + H2O =>
3 C3H4O4 + 4 BrO3{-} = 4 Br{-} + 9 CO2 + 6 H2O
CaCl2(ac) + K2SO4(ac) = CaSO4(ac) + KCl(ac) =>
CaCl2(ac) + K2SO4(ac) = CaSO4(ac) + 2 KCl(ac)
Mg + C2H4 = MgC2 + MgH =>
5 Mg + C2H4 = MgC2 + 4 MgH
Al2O3 + BaO = Al2BaO4 =>
Al2O3 + BaO = Al2BaO4
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Mg + HNO3 = Mg(NO3)3 + NH4NO3 + H2O =>
8 Mg + 30 HNO3 = 8 Mg(NO3)3 + 3 NH4NO3 + 9 H2O
Al2(SO4)3 + Ca = Ca(SO4)3 + Al =>
Al2(SO4)3 + Ca = Ca(SO4)3 + 2 Al
CsO + HCl = CsCl + OH =>
CsO + HCl = CsCl + OH
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
(C3H8O) + O2 = CO2 + H2O =>
2(C3H8O) + 9 O2 = 6 CO2 + 8 H2O
Na2Cr2O7 + K2CrO4 = Na2CrO4 + K2Cr2O7 =>
Na2Cr2O7 + K2CrO4 = Na2CrO4 + K2Cr2O7
Na3PO4 + Na2CO3 = CO3PO4 + Na2 =>
2 Na3PO4 + 2 Na2CO3 = 2 CO3PO4 + 5 Na2
MnCl2 + K4(FeCN6) = Mn4(FeCN6)2 + KCl =>
4 MnCl2 + 2 K4(FeCN6) = Mn4(FeCN6)2 + 8 KCl
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZrSiO4 + Cl2 = ZrCl4 + SiO2 + O2 =>
ZrSiO4 + 2 Cl2 = ZrCl4 + SiO2 + O2
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
XCuSO4*5H2O + XNa2CO3 = XCuSO4 + XH2O + Na2CO3 =>
XCuSO4*5H2O + 5 XNa2CO3 = XCuSO4 + 5 XH2O + 5 Na2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C10H7O{-} + C2H5I + K{+} = C12H12O + KI =>
C10H7O{-} + C2H5I + K{+} = C12H12O + KI
FeBr2 + CaOH2 = FeOH2 + CaBr2 =>
FeBr2 + CaOH2 = FeOH2 + CaBr2
ZnSO4 + NaS = NaSO3 + ZnS =>
3 ZnSO4 + 4 NaS = 4 NaSO3 + 3 ZnS
Zn(OH)2 + P2O5 = (ZnOH)3PO4 + H2O =>
6 Zn(OH)2 + P2O5 = 2(ZnOH)3PO4 + 3 H2O
MnO4{-} + C2H5OH = Mn{2+} + CH3CO2H + H{-} + H2O =>
4 MnO4{-} + 11 C2H5OH = 4 Mn{2+} + 11 CH3CO2H + 12 H{-} + 5 H2O
MnCl2 + K4(FeCN6) = Mn4(FeCN6)2 + KCl =>
4 MnCl2 + 2 K4(FeCN6) = Mn4(FeCN6)2 + 8 KCl
Ti + F2 = TiF4 =>
Ti + 2 F2 = TiF4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CaF + LiI = CaI + LiF =>
CaF + LiI = CaI + LiF
HCOOH = H + HCOO =>
HCOOH = H + HCOO
H3PO4(aq) + KOH(s) = K3PO4(aq) + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4(aq) + 3 H2O
Zn + KOH + Ag2CO3 = Ag + KHCO3 + ZnO =>
Zn + KOH + Ag2CO3 = 2 Ag + KHCO3 + ZnO
Na + S = Na2S =>
2 Na + S = Na2S
Zn(OH)2 + NaCl = Na2[Zn(OH)4] + ZnCl2 =>
2 Zn(OH)2 + 2 NaCl = Na2[Zn(OH)4] + ZnCl2
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr =>
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr
Al + (OH)4 = Al(OH)3 =>
4 Al + 3(OH)4 = 4 Al(OH)3
BaCl2 + HBr = BaBr2 + HCl =>
BaCl2 + 2 HBr = BaBr2 + 2 HCl
SO{2} + I{2} = SO{3} + I =>
2 SO{2} + I{2} = 2 SO{3} + I
C6H12O6 + O2 = CO + H2O =>
C6H12O6 + 3 O2 = 6 CO + 6 H2O
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