| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + (PbNO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3(PbNO3)2 = 2 Fe(NO3)3 + 6 Pb
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FB = BF =>
FB = BF
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
B2H6 + O2 = B2O3 + H2O2 =>
2 B2H6 + 9 O2 = 2 B2O3 + 6 H2O2
H2CO3 + Ca5(PO4)3(OH) = Ca{2+} + HPO4{2-} + HCO3{-} + OH{-} =>
3 H2CO3 + Ca5(PO4)3(OH) = 5 Ca{2+} + 3 HPO4{2-} + 3 HCO3{-} + OH{-}
HClO4 + KF = HF + KClO4 =>
HClO4 + KF = HF + KClO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaH2(s) + H2O(l) = Ba(OH)2(ac) + H =>
BaH2(s) + 2 H2O(l) = Ba(OH)2(ac) + 4 H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2O5 + H2O =>
10 NO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 N2O5 + 3 H2O
MgOD2O = Mg(OD)2 =>
MgOD2O = Mg(OD)2
CH3C6H12CH3 + O2 = CO2 + H2O =>
2 CH3C6H12CH3 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + 2 Cr(OH)3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4 + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH4NO3
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
NO2 + KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + N2O5 + H2O =>
6 NO2 + 2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 3 N2O5 + 5 H2O
Kr + Cl = KrCl4 =>
Kr + 4 Cl = KrCl4
Cu2SO4 = Cu + SO4 =>
Cu2SO4 = 2 Cu + SO4
NO3 + CO3 = NO3CO3 =>
NO3 + CO3 = NO3CO3
CH3CH2MgBr + CH2O = CH3CH2CH2OMgBr =>
CH3CH2MgBr + CH2O = CH3CH2CH2OMgBr
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
MgCl2 + Na2HPO4 = Mg3(PO4)2 + HCl + NaCl =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 2 HCl + 4 NaCl
AgNO3 + CuSO4 = Ag2SO4Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4Cu(NO3)2
NO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2O5 + H2O =>
10 NO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 N2O5 + 3 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2O5 + H2O =>
10 NO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 N2O5 + 3 H2O
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2 =>
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
BeOKOH = KBeOHO =>
BeOKOH = KBeOHO
Kr + Cl = KrCl4 =>
Kr + 4 Cl = KrCl4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Kr + Cl = KrCl4 =>
Kr + 4 Cl = KrCl4
H3PO4 + C2H7NO2 = C2PO4 + H3H7NO2 =>
H3PO4 + C2H7NO2 = C2PO4 + H3H7NO2
Ca(s) + N2 = Ca3N2(s) =>
3 Ca(s) + N2 = Ca3N2(s)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2SO4 + ZnCl2 = ZnSO4 + HCl =>
H2SO4 + ZnCl2 = ZnSO4 + 2 HCl
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ca(s) + N2 = Ca3N2 =>
3 Ca(s) + N2 = Ca3N2
NaHCO3 + AlBr3 = Al(OH)3 + NaBr + CO2 =>
3 NaHCO3 + AlBr3 = Al(OH)3 + 3 NaBr + 3 CO2
AuCl3 + HCOH + NaOH = HCOONa + NaCl + Au + H2O =>
2 AuCl3 + 3 HCOH + 9 NaOH = 3 HCOONa + 6 NaCl + 2 Au + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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