| Équations équilibrées la veille |
Ca + 2 AgI = CaI2 + 2 Ag
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
C8H18O + O2 = CO + H2O =>
C8H18O + 8 O2 = 8 CO + 9 H2O
Ag + HCl2 = AgCl2 + H2 =>
2 Ag + 2 HCl2 = 2 AgCl2 + H2
Na3PO4 + CaI2 = Ca3(PO4)2 + NaI =>
2 Na3PO4 + 3 CaI2 = Ca3(PO4)2 + 6 NaI
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
H2S + Cs2O = Cs2S + H2O =>
H2S + Cs2O = Cs2S + H2O
MgBr2 + KF = KBr + MgF2 =>
MgBr2 + 2 KF = 2 KBr + MgF2
K2CrO4 + HI = KI + CrI3 + I2 + H2O =>
2 K2CrO4 + 16 HI = 4 KI + 2 CrI3 + 3 I2 + 8 H2O
BaCl2 + KOH = Ba(OH)2 + K2Cl2 =>
BaCl2 + 2 KOH = Ba(OH)2 + K2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Be + H2O = H2 + BeOH =>
2 Be + 2 H2O = H2 + 2 BeOH
Si + HNO3 = H2SiO4 + NO2 + H2O =>
Si + 6 HNO3 = H2SiO4 + 6 NO2 + 2 H2O
K2Cr2O7 + HCl + NaHSO3 = Cr2(SO4)3 + H2O + NaCl + KCl =>
K2Cr2O7 + 5 HCl + 3 NaHSO3 = Cr2(SO4)3 + 4 H2O + 3 NaCl + 2 KCl
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
HBr + HCl = HHCl + Br =>
HBr + HCl = HHCl + Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH3OH + Cr2O7{-}2 + H{+} = CH2O + Cr3{+} + H2O =>
37 CH3OH + 6 Cr2O7{-}2 + 10 H{+} = 37 CH2O + 4 Cr3{+} + 42 H2O
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
COS + O2 = C2O + SO2 =>
4 COS + 3 O2 = 2 C2O + 4 SO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb(NO3)2 + NH4Cl = NH4(NO3)2 + PbCl =>
Pb(NO3)2 + NH4Cl = NH4(NO3)2 + PbCl
FeCl2 + HNO3 = Fe(NO3)2 + N2O + HCl2 + H2O =>
8 FeCl2 + 18 HNO3 = 8 Fe(NO3)2 + N2O + 8 HCl2 + 5 H2O
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
Cu(NO3)2*5H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*5H2O = Cu(NO3)2 + 5 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Mg + Ba(OH)2 = Mg(OH)2 + Ba =>
Mg + Ba(OH)2 = Mg(OH)2 + Ba
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
XeO3 + MnSO4 + KOH = Xe + KMnO4 + K2SO4 + H2O =>
5 XeO3 + 6 MnSO4 + 18 KOH = 5 Xe + 6 KMnO4 + 6 K2SO4 + 9 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O
NaNO3 + C = NaNO2 + CO2 =>
2 NaNO3 + C = 2 NaNO2 + CO2
Cu(SO4)2 + Fe2Cl3 = CuCl2 + Fe2(SO4)3 =>
3 Cu(SO4)2 + 2 Fe2Cl3 = 3 CuCl2 + 2 Fe2(SO4)3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ca + Sn(NO3)3 = Ca(NO3)2 + Sn =>
3 Ca + 2 Sn(NO3)3 = 3 Ca(NO3)2 + 2 Sn
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca2{+} + O2{-} = CaO =>
Ca2{+} + O2{-} = 2 CaO
FeCl3 + C10H14O = FeC10H14O + Cl2 =>
2 FeCl3 + 2 C10H14O = 2 FeC10H14O + 3 Cl2
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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