| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + NH4Br = MgNH4 + BrSO4
Fe + HS = FeS + H =>
Fe + HS = FeS + H
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
K[Fe(OH)4] = Fe2O3 + KOH + H2O =>
2 K[Fe(OH)4] = Fe2O3 + 2 KOH + 3 H2O
C3H7COOH + NaOH = (C3H7COO)Na + H2O =>
C3H7COOH + NaOH = (C3H7COO)Na + H2O
FeSO4 + Fe(OH)2 = (FeOH)2SO4 =>
FeSO4 + Fe(OH)2 = (FeOH)2SO4
AI + HCI = AIHCI =>
AI + HCI = AIHCI
HNO3 + CaCl2 = CaNO3 + HCl2 =>
HNO3 + CaCl2 = CaNO3 + HCl2
CH3CH2CH2COOH + Zn = Zn(CH3CH2CH2COO)2 + H2 =>
2 CH3CH2CH2COOH + Zn = Zn(CH3CH2CH2COO)2 + H2
CaCO3 + H3P = Ca3P2 + H2CO3 =>
3 CaCO3 + 2 H3P = Ca3P2 + 3 H2CO3
F2 + WCl4 = FCl + W =>
2 F2 + WCl4 = 4 FCl + W
CaO + NaCI = CaCI + NaO =>
CaO + NaCI = CaCI + NaO
Ca3(PO4)2 + LiOH = Ca(OH)2 + Li3PO4 =>
Ca3(PO4)2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3PO4
H = H4 =>
4 H = H4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(OH)2 + NaClO = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaClO = PbO2 + H2O + NaCl
CaO + NaCI = CaCI + NaO =>
CaO + NaCI = CaCI + NaO
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
COCl2 + HCl = COCl3 + H2 =>
2 COCl2 + 2 HCl = 2 COCl3 + H2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Cr(OH)3 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
C6H6COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 C6H6COOH + 62 KMnO4 + 93 H2SO4 = 70 CO2 + 31 K2SO4 + 62 MnSO4 + 128 H2O
K2O + H3PO4(aq) = K3PO4 + H2O =>
3 K2O + 2 H3PO4(aq) = 2 K3PO4 + 3 H2O
Fe(OH)3 + HMnO4 = H2O + Fe(MnO4)3 =>
Fe(OH)3 + 3 HMnO4 = 3 H2O + Fe(MnO4)3
P4 + O2 = P3O5 =>
3 P4 + 10 O2 = 4 P3O5
Na2SO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbSO4 =>
Na2SO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbSO4
KCl(O)3 = KCl(O)2 + O2 =>
2 KCl(O)3 = 2 KCl(O)2 + O2
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
H2SO4(aq) + Al(s) = Al2SO4(aq) + H2(g) =>
H2SO4(aq) + 2 Al(s) = Al2SO4(aq) + H2(g)
H4P2O7 + Pb(OH)2 = Pb2(P2O7) + H2O =>
H4P2O7 + 2 Pb(OH)2 = Pb2(P2O7) + 4 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
NiBr3 + Mg = MgBr + Ni =>
NiBr3 + 3 Mg = 3 MgBr + Ni
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
H2 + HCl = H2Cl =>
H2 + 2 HCl = 2 H2Cl
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4 =>
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4
CoCl + LiOH = CoLi + ClOH =>
CoCl + LiOH = CoLi + ClOH
Pb(NO3)2 + Zn(NO3)2 = Pb(NO3)2Zn(NO3)2 =>
Pb(NO3)2 + Zn(NO3)2 = Pb(NO3)2Zn(NO3)2
HC2H3O2 + Mg(OH)2 = H2O + CO2 + Mg =>
HC2H3O2 + 4 Mg(OH)2 = 6 H2O + 2 CO2 + 4 Mg
BaS + O3 = BaSO3 =>
BaS + O3 = BaSO3
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
C17H33COOC2H5 + O2 = CO2 + H2O =>
2 C17H33COOC2H5 + 57 O2 = 40 CO2 + 38 H2O
Na(s) + KNO3(s) = N2(g) + NaO2(s) + KO2 =>
Na(s) + 2 KNO3(s) = N2(g) + NaO2(s) + 2 KO2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Mg + MoO3 = MgO + Mo =>
3 Mg + MoO3 = 3 MgO + Mo
NH4Cl + Ca3N2 = CaCl2 + NH3 =>
6 NH4Cl + Ca3N2 = 3 CaCl2 + 8 NH3
HI + MgCO3 = MgI + HCO3 =>
HI + MgCO3 = MgI + HCO3
C3H6O + MnO4{-} + H{+} = Mn2{+} + C3H6O2 + H2O =>
13 C3H6O + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 13 C3H6O2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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