| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr2 + 2 H2SO4 = 2 SrSO4 + 2 H2
CUO + C = CU + CO =>
CUO + C = CU + CO
HBr(aq) + H2O(l) = H3O(l) + Br(aq) =>
HBr(aq) + H2O(l) = H3O(l) + Br(aq)
Cu3(PO4)2(s) + HCl(aq) = CuCl2(s) + H3PO4(aq) =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(s) + 2 H3PO4(aq)
NaHCO3 + HC2H3O2 = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + HC2H3O2 = CO2 + H2O + C2H3NaO2
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4 =>
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4
FeS2 + O2(g) = Fe2O + SO2 =>
4 FeS2 + 9 O2(g) = 2 Fe2O + 8 SO2
C + As2O3 = As + CO =>
3 C + As2O3 = 2 As + 3 CO
S8 = S2 =>
S8 = 4 S2
CUO + C = CU + CO =>
CUO + C = CU + CO
HBr(aq) + H2O(l) = H3O(l) + BrOH(aq) =>
HBr(aq) + 3 H2O(l) = 2 H3O(l) + BrOH(aq)
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Pb + O = PbO =>
Pb + O = PbO
HI = I2 + H2 =>
2 HI = I2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O7{2-} + H2O2 = Cr2O12{2-} + H2O =>
Cr2O7{2-} + 5 H2O2 = Cr2O12{2-} + 5 H2O
SO(s) + H2O(l) = SOH2O =>
SO(s) + H2O(l) = SOH2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K3PO4 + NaOH = K3OH + NaPO4 =>
K3PO4 + NaOH = K3OH + NaPO4
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(NO3)2 + SO3 = CaSO4 + N2O5 =>
Ca(NO3)2 + SO3 = CaSO4 + N2O5
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al(s) + HCl(aq) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O2 + Ca = CaO =>
O2 + 2 Ca = 2 CaO
Sr2 + H2SO4 = SrSO4 + H2 =>
Sr2 + 2 H2SO4 = 2 SrSO4 + 2 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
K3PO4 + FeCl3 = K3Cl3 + FePO4 =>
K3PO4 + FeCl3 = K3Cl3 + FePO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P2O3 + HBrO3 + H2O = H3PO4 + HBr =>
3 P2O3 + 2 HBrO3 + 9 H2O = 6 H3PO4 + 2 HBr
FeS2 + O2(g) = Fe2O3 + SO2 =>
4 FeS2 + 11 O2(g) = 2 Fe2O3 + 8 SO2
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
S8 + P4 = P2S5 =>
5 S8 + 4 P4 = 8 P2S5
CrO3 + C = Cr + CO2 =>
2 CrO3 + 3 C = 2 Cr + 3 CO2
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
NaCl + Fe2(SO4)3 = FeSO4 + Na2SO4 + Cl2 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Na2SO4 + Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
FE + F2 = FEF3 =>
2 FE + 3 F2 = 2 FEF3
NaOH + Mg(NO3)2 = Na(NO3)2 + MgOH =>
NaOH + Mg(NO3)2 = Na(NO3)2 + MgOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/16
Équations équilibrées sur04/11/15
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