| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O(l) + 8 O2(g) = 7 CO2(g) + 3 H2O(l)
[Cu(NH3)6] + NaOH = Cu(OH)2 + Na + NH3 =>
[Cu(NH3)6] + 2 NaOH = Cu(OH)2 + 2 Na + 6 NH3
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
KF + HBr = HF + KBr = =>
KF + HBr = HF + KBr
Na2CO3 + HCI = Na2CI + HCO3 =>
Na2CO3 + HCI = Na2CI + HCO3
RbSe = Rb + Se =>
RbSe = Rb + Se
Ag + Na2HPO4 = AgHPO4 + Na =>
Ag + Na2HPO4 = AgHPO4 + 2 Na
Fe2(SO4)3 + Mg(NO3)2 = Fe(NO3)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgSO4
CaBr2 + Na2SiO3 = CaSiO3 + NaBr =>
CaBr2 + Na2SiO3 = CaSiO3 + 2 NaBr
NaBr + HCl = HBr + NaCl =>
NaBr + HCl = HBr + NaCl
MnO4 + ClO = MnO2 + ClO4 =>
3 MnO4 + 2 ClO = 3 MnO2 + 2 ClO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KI + HCl + K3[Fe(CN)6] = KCl + I2 + H4[Fe(CN)6] =>
2 KI + 8 HCl + 2 K3[Fe(CN)6] = 8 KCl + I2 + 2 H4[Fe(CN)6]
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
HAuCl4 + H2C2O4 = Au + CO2 + HCl =>
2 HAuCl4 + 3 H2C2O4 = 2 Au + 6 CO2 + 8 HCl
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
Hg + Cr(NO3) = Hg(NO3)2 + Cr =>
Hg + 2 Cr(NO3) = Hg(NO3)2 + 2 Cr
HCl + K2Cr2O7 + NaI = CrCl3 + NaIO4 + KCl + H2O =>
32 HCl + 4 K2Cr2O7 + 3 NaI = 8 CrCl3 + 3 NaIO4 + 8 KCl + 16 H2O
NO3{-} + H2 = NH3 + OH{-} + H2O =>
NO3{-} + 4 H2 = NH3 + OH{-} + 2 H2O
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
C6H5CH2OH + Cr2O7{2-} + H{+} = C6H5CO2H + Cr{3+} + H2O =>
3 C6H5CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 C6H5CO2H + 4 Cr{3+} + 11 H2O
NH2CONH2(s) + H2SO4 = NH4SO4 + CO =>
NH2CONH2(s) + 2 H2SO4 = 2 NH4SO4 + CO
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Cl2 + KAt = KCl + At =>
Cl2 + 2 KAt = 2 KCl + 2 At
SrCl2 + KOH = Sr(OH)2 + KCl =>
SrCl2 + 2 KOH = Sr(OH)2 + 2 KCl
S2O3{2-} + ClO{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 ClO{-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
Sn + HI = SnI4 + H2 =>
Sn + 4 HI = SnI4 + 2 H2
(NH4)2MoO4 + HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + NH4Cl + H2O =>
4(NH4)2MoO4 + 10 HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + 8 NH4Cl + 4 H2O
(CH3NH3)2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
SC + O = SCO3 =>
SC + 3 O = SCO3
NaHCO3*H2O + HCl = NaCl + CO2 + H2O =>
NaHCO3*H2O + HCl = NaCl + CO2 + 2 H2O
(NH4)2CO3 + FeCl2 = NH4Cl + FeCO3 =>
(NH4)2CO3 + FeCl2 = 2 NH4Cl + FeCO3
K2CrO4(s) + AgNO3(aq) = Ag2CrO4(s) + KNO3(aq) =>
K2CrO4(s) + 2 AgNO3(aq) = Ag2CrO4(s) + 2 KNO3(aq)
KCl + F2 = ClF + K =>
2 KCl + F2 = 2 ClF + 2 K
CO2H2 = COH2O =>
CO2H2 = COH2O
NaF + H2O = HF + Na + OH =>
NaF + H2O = HF + Na + OH
Pb(NO3)2 + NaF = NaNO3 + PbF2 =>
Pb(NO3)2 + 2 NaF = 2 NaNO3 + PbF2
C4H6 + KMnO4 + H2O = C2H4O8 + MnO2 + KOH =>
C4H6 + 10 KMnO4 + 6 H2O = 2 C2H4O8 + 10 MnO2 + 10 KOH
NH4VO3 + HCOOH = VO2 + NH3 + H2O + CO2 =>
2 NH4VO3 + HCOOH = 2 VO2 + 2 NH3 + 2 H2O + CO2
BaO2 + SO3 = BaSO4 + O =>
BaO2 + SO3 = BaSO4 + O
H2SO4 + KCl + MnO2 = Cl2 + H2O + K2SO4 + MnSO4 =>
2 H2SO4 + 2 KCl + MnO2 = Cl2 + 2 H2O + K2SO4 + MnSO4
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
C2H5OH(l) + O(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 6 O(g) = 2 CO2(g) + 3 H2O(l)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Sr(OH)2 + Al2(SO4)3 = Sr(SO4) + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 Sr(SO4) + 2 Al(OH)3
Al4Si3 + H2SO4 = H4Si + Al2(SO4)3 =>
Al4Si3 + 6 H2SO4 = 3 H4Si + 2 Al2(SO4)3
CuCl2(aq) = Cu(s) + Cl2(g) =>
CuCl2(aq) = Cu(s) + Cl2(g)
KOHCa(OH)2 = K(OH)2CaOH =>
KOHCa(OH)2 = K(OH)2CaOH
ZnO + HF = ZnF + HO =>
ZnO + HF = ZnF + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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