| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
GdCl3 + Ca = Gd + CaCl2 =>
2 GdCl3 + 3 Ca = 2 Gd + 3 CaCl2
RbOH + HCH3CO2 = RbCH3CO2 + H2O =>
RbOH + HCH3CO2 = RbCH3CO2 + H2O
SO2 + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = K2SO4 + 2 K2MnO4 + 2 H2O
CH4 + Br2 = HBr + CH3 =>
2 CH4 + Br2 = 2 HBr + 2 CH3
KBrLi = LiBrK =>
KBrLi = LiBrK
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
HCl + NaOH = HOHNaCl =>
HCl + NaOH = HOHNaCl
Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g) =>
2 Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g)
LiCl + HSO4 = Cl2 + LiHSO4 =>
2 LiCl + 2 HSO4 = Cl2 + 2 LiHSO4
Fe2O3 + CO = Fe + C2O4 =>
2 Fe2O3 + 6 CO = 4 Fe + 3 C2O4
BaO2 + KMnO4 + HCl = MnO + KClO4 + BaCl2 + H2O =>
3 BaO2 + 2 KMnO4 + 8 HCl = 2 MnO + 2 KClO4 + 3 BaCl2 + 4 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
HgO + H2SO4 = H2O + HgSO4 =>
HgO + H2SO4 = H2O + HgSO4
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2 =>
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
ZnSO4 + FeCl3 = FeSO4 + ZnCl3 =>
ZnSO4 + FeCl3 = FeSO4 + ZnCl3
C5H12 + O1 = CO2 + H2O =>
C5H12 + 16 O1 = 5 CO2 + 6 H2O
SrS + CaSe = SrSe + CaS =>
SrS + CaSe = SrSe + CaS
C10H6(g) + Cl2(g) = HCl(g) + C(s) =>
C10H6(g) + 3 Cl2(g) = 6 HCl(g) + 10 C(s)
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + KCl(ac) =>
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + 2 KCl(ac)
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + HBr(aq) =>
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + 2 HBr(aq)
KOHKBr = KBrKOH =>
KOHKBr = KBrKOH
C2H5BrNaHS = C2H5SHNaBr =>
C2H5BrNaHS = C2H5SHNaBr
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
U3O8 + O2 + HNO3 = UO2(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6 UO2(NO3)2 + 6 H2O
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
H2SO4FeO = FeSO4H2O =>
H2SO4FeO = FeSO4H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C33H44O9 + O2 = CO2 + H2O =>
2 C33H44O9 + 79 O2 = 66 CO2 + 44 H2O
CaCl2 + Na2S = Na2Cl2 + CaS =>
CaCl2 + Na2S = Na2Cl2 + CaS
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
HNO3 + SO3 = H2SO4 + N2O5 =>
2 HNO3 + SO3 = H2SO4 + N2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
UO2SO4 + Bi + H2SO4 = Bi2(SO4)3 + U(SO4)2 + H2O =>
3 UO2SO4 + 2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 U(SO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO + Na2O2 = Na2CO3 =>
CO + Na2O2 = Na2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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