| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + 3 CrSO4 + 4 H2SO4 = 2 Cr2(SO4)3 + K2SO4 + 4 H2O
FeC2O4 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 2 H2O
Fe2O3Al = AlO3Fe2 =>
Fe2O3Al = AlO3Fe2
NaCl + H2SO4 = NaHSO4 + H2S + Cl2 + H2O =>
8 NaCl + 9 H2SO4 = 8 NaHSO4 + H2S + 4 Cl2 + 4 H2O
CaCl2 = Ca + Cl2(s) =>
CaCl2 = Ca + Cl2(s)
CuS = Cu2 + S2 =>
2 CuS = Cu2 + S2
CH3CH3Br2 = CH3CH2BrHBr =>
CH3CH3Br2 = CH3CH2BrHBr
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
Co3O4 + NiO + Nb2O5 = Co38Ni02Nb2O9 + O2 =>
38 Co3O4 + 6 NiO + 3 Nb2O5 = 3 Co38Ni02Nb2O9 + 73 O2
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s) =>
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s)
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Al(SO4)3 + Mg = Mg(SO4)3 + Al =>
Al(SO4)3 + Mg = Mg(SO4)3 + Al
Mg(B) + Cl = MgCl(B) =>
Mg(B) + Cl = MgCl(B)
HCOOH + CuO = CO2 + H2O + Cu =>
HCOOH + CuO = CO2 + H2O + Cu
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
N2H4 + F2 = NF3 + H2 =>
N2H4 + 3 F2 = 2 NF3 + 2 H2
CaCO3(s) + HCl(a) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(a) = CaCl2(aq) + CO2(g) + H2O(l)
Cu2O + HJ = Cu + CuJ2 + H2O =>
Cu2O + 2 HJ = Cu + CuJ2 + H2O
Mg2P4O7 + Fe = Fe(P4O7)3 + Mg =>
3 Mg2P4O7 + Fe = Fe(P4O7)3 + 6 Mg
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
Ba(OH)2 + H2Ba = H2O + Ba2 =>
Ba(OH)2 + H2Ba = 2 H2O + Ba2
Pb + H2O = PbO4 + H =>
Pb + 4 H2O = PbO4 + 8 H
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2CH2Br + H2O =>
5 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2CH2CH2Br + 5 H2O
PH3 = P + H =>
PH3 = P + 3 H
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
H2O + PbSO4 = Pb(OH)2 + SO4 + H =>
2 H2O + PbSO4 = Pb(OH)2 + SO4 + 2 H
Na2SiO3 + Al(NO3)3 = NaNO3 + Al2(SiO3)3 =>
3 Na2SiO3 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SiO3)3
HCN + CuS = H2S + Cu(CN)2 =>
2 HCN + CuS = H2S + Cu(CN)2
KHCO3 = H2O + CO2 + K2CO3 =>
2 KHCO3 = H2O + CO2 + K2CO3
Mg(B) + Cl = MgCl(B) =>
Mg(B) + Cl = MgCl(B)
H2S + O2 = H2O + S2O7 =>
4 H2S + 9 O2 = 4 H2O + 2 S2O7
Cu(SO4)2 + Na2CO3 = Cu(CO3)2 + Na2SO4 =>
Cu(SO4)2 + 2 Na2CO3 = Cu(CO3)2 + 2 Na2SO4
Rb2(SO4) + Be(NO2)2 = Rb(NO2) + Be(SO4) =>
Rb2(SO4) + Be(NO2)2 = 2 Rb(NO2) + Be(SO4)
MnBr2 + K2CO3 = MnCO3 + KBr =>
MnBr2 + K2CO3 = MnCO3 + 2 KBr
HClO + H2S = HCl + H2SO4 =>
4 HClO + H2S = 4 HCl + H2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2SiO3 + Al(NO3)3 = NaNO3 + Al2(SiO3)3 =>
3 Na2SiO3 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SiO3)3
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{3-} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{3-} + 8 K{+} + 2 OH{-} + 4 H2O
Cl + KI = KCl + I =>
Cl + KI = KCl + I
C2H4(OH)2 + Zn = C2H5OH + ZnO =>
C2H4(OH)2 + Zn = C2H5OH + ZnO
C4H3 + O2 = CO + H2O =>
4 C4H3 + 11 O2 = 16 CO + 6 H2O
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(s) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(s)
Mg + HNO3 = MgO + H + N =>
3 Mg + HNO3 = 3 MgO + H + N
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
SrBr2 + (NH4)3PO4 = (NH4)3Br2 + SrPO4 =>
SrBr2 + (NH4)3PO4 = (NH4)3Br2 + SrPO4
C10H10O + Cl2 = C9H8O + CHCl3 + OH =>
4 C10H10O + 33 Cl2 = 2 C9H8O + 22 CHCl3 + 2 OH
NH4HCO3 = H2O + NH3 + CO2 =>
NH4HCO3 = H2O + NH3 + CO2
Au + H2SO4 = Au2SO4 + H2O + SO2 =>
2 Au + 2 H2SO4 = Au2SO4 + 2 H2O + SO2
CaCO3(s) + HCl(l) = CaCl2(s) + H2O(g) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2O(g) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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