| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + O2 = 2 FeO
NaCl + Cu = Na + CuCl =>
NaCl + Cu = Na + CuCl
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
NaFeO2 + HNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 3 HNO3 + 5 NaOH = 2 Na2FeO4 + 3 NaNO2 + 4 H2O
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O2 =>
3 NO2 + P2O3 + 4 KOH = 3 NO + 2 K2HPO4 + H2O2
A2B + CD = A2D + CB =>
A2B + CD = A2D + CB
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C7H8 + OH{-} + MnO4{-} = C7H6O2 + MnO4{2-} + H2O =>
C7H8 + 6 OH{-} + 6 MnO4{-} = C7H6O2 + 6 MnO4{2-} + 4 H2O
Na3PO4 + Ca(NO3)2(aq) = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 NaNO3
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
NH4I(aq) + KOH(aq) = NH4OH() + KI() =>
NH4I(aq) + KOH(aq) = NH4OH() + KI()
titanium(IV)chloride = titanium + chlorinegas =>
TiCl4 = Ti + 2 Cl2
Mn(NO3)2 + (NH4)3PO4 = Mn3(PO4)2 + (NH4)NO3 =>
3 Mn(NO3)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6(NH4)NO3
NaHSO4 + KH2PO4 = KHSO4 + NaH2PO4 =>
NaHSO4 + KH2PO4 = KHSO4 + NaH2PO4
MnSO4 + KOH = K2SO4 + H2MnO2 =>
MnSO4 + 2 KOH = K2SO4 + H2MnO2
H2(SO4) + Al(HO)3 = Al2 + (SO4)3 + H2O =>
3 H2(SO4) + 2 Al(HO)3 = Al2 + (SO4)3 + 6 H2O
Na2 + MgI2 = NaI + Mg =>
Na2 + MgI2 = 2 NaI + Mg
P + Li = Li3P =>
P + 3 Li = Li3P
Cl + H2O = ClH + O =>
2 Cl + H2O = 2 ClH + O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
CO2 + Hg(OH) = Hg2(CO3) + H2O =>
CO2 + 2 Hg(OH) = Hg2(CO3) + H2O
Sn(NO2)2 + Ca = SnCa + (NO2)2 =>
Sn(NO2)2 + Ca = SnCa + (NO2)2
CH3COOH + Na2O = Na2CH + CO2 + H2O =>
7 CH3COOH + 8 Na2O = 8 Na2CH + 6 CO2 + 10 H2O
Ga + HCl = H2 + GaCl2 =>
Ga + 2 HCl = H2 + GaCl2
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
C4H10 + H2O = C4O + H12 =>
C4H10 + H2O = C4O + H12
O2 + C4H6 = C4O2 + H6O2 =>
2 O2 + C4H6 = C4O2 + H6O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
XeF4 + H2O = HF + O2 + Xe =>
XeF4 + 2 H2O = 4 HF + O2 + Xe
H2SO4 + Al(OH)3 = H2(OH)3 + Al(SO4) =>
H2SO4 + Al(OH)3 = H2(OH)3 + Al(SO4)
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
Fe2O3 + Na2O2 = NaFeO2 + FeO2 =>
2 Fe2O3 + Na2O2 = 2 NaFeO2 + 2 FeO2
NH2OH + HClO = N2 + HCl + H2O =>
2 NH2OH + HClO = N2 + HCl + 3 H2O
Zn + H3PO4 = H2 + Zn2(PO4) =>
4 Zn + 2 H3PO4 = 3 H2 + 2 Zn2(PO4)
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C2H4NH2COOH + O2 = H2O + CO2 + NH3 =>
C2H4NH2COOH + 3 O2 = 2 H2O + 3 CO2 + NH3
KClO3 + HNO3 = KClO4 + NO2 + H2O =>
KClO3 + 2 HNO3 = KClO4 + 2 NO2 + H2O
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
C4H6O5 + K2CO3 = C4H5O5K2 + H2O + CO2 =>
13 C4H6O5 + 12 K2CO3 = 12 C4H5O5K2 + 9 H2O + 16 CO2
chromium + oxygengas = chromium(III)oxide =>
4 Cr + 3 O2 = 2 Cr2O3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Pt(s) + HBr(aq) = Br2Pt + H2 =>
Pt(s) + 2 HBr(aq) = Br2Pt + H2
C3H6O + H2O2 = C9H18O6 + H2 =>
6 C3H6O + 3 H2O2 = 2 C9H18O6 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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