| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + KBr = ZnK + Br =>
Zn + KBr = ZnK + Br
H2O + HCN = CH4 + NH3 + O2 =>
6 H2O + 2 HCN = 2 CH4 + 2 NH3 + 3 O2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Iron + water = Fe3O4 + hydrogen =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe3Cl3 + NaOH = Fe3(OH)3 + NaCl =>
Fe3Cl3 + 3 NaOH = Fe3(OH)3 + 3 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H + Cl + KMnO4 = KCl + MnCl2 + H2O =>
8 H + 3 Cl + KMnO4 = KCl + MnCl2 + 4 H2O
NiSO4 + NH4Cl = NiCl2 + (NH4)2SO4 =>
NiSO4 + 2 NH4Cl = NiCl2 + (NH4)2SO4
CO2 + CaCl2 = CaCO3 + CCl4 =>
3 CO2 + 2 CaCl2 = 2 CaCO3 + CCl4
H3PW12O + OH = PO4 + WO3 + H2O =>
H3PW12O + 81 OH = PO4 + 12 WO3 + 42 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
N2 + Na2O = NaNO2 + Na =>
N2 + 4 Na2O = 2 NaNO2 + 6 Na
Fe2(SO4)3 + H2O = Fe2(SO4)3(H2O)3 =>
Fe2(SO4)3 + 3 H2O = Fe2(SO4)3(H2O)3
SO4 + KOH = KO4 + SOH =>
SO4 + KOH = KO4 + SOH
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
Ca(OH)2 + B2O3 = Ca3(BO3)2 + H2O =>
3 Ca(OH)2 + B2O3 = Ca3(BO3)2 + 3 H2O
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
MgFeO4 + Al = MgAlFeO4 =>
MgFeO4 + Al = MgAlFeO4
CoSO4*7H2O + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]{+} + NH4{+} + OH{-} + SO4{2-} =>
2 CoSO4*7H2O + 22 NH3 + H2O2 + 2(NH4)2CO3 = 2[Co(NH3)4CO3]{+} + 18 NH4{+} + 16 OH{-} + 2 SO4{2-}
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
HCl(aq) + K2S(aq) = H2S(g) + KCl(aq) =>
2 HCl(aq) + K2S(aq) = H2S(g) + 2 KCl(aq)
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
CO2 + Sn(OH)4 = Sn(CO3)2 + H2O =>
2 CO2 + Sn(OH)4 = Sn(CO3)2 + 2 H2O
KHP + NaOH = KOH + PHNa =>
KHP + NaOH = KOH + PHNa
MnCrO4 = Mn + Cr + O2 =>
MnCrO4 = Mn + Cr + 2 O2
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + KCH3COO + H2O =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 KCH3COO + 2 H2O
H2S + K2SO3 = K2S + H2O + S =>
3 H2S + K2SO3 = K2S + 3 H2O + 3 S
Cl2 + NaOH + O2 = NaClO3 + H2O =>
2 Cl2 + 4 NaOH + 5 O2 = 4 NaClO3 + 2 H2O
Pb(NO3)2 + H2SO4 + Cu = Cu(NO3)2 + NO2 + PbSO4 + H2O =>
2 Pb(NO3)2 + 2 H2SO4 + Cu = Cu(NO3)2 + 2 NO2 + 2 PbSO4 + 2 H2O
Cu + HNO3 = CuCu(NO3)2 + H2O + NO2 =>
2 Cu + 4 HNO3 = CuCu(NO3)2 + 2 H2O + 2 NO2
Mg(NO3)2 + K(OH) = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 K(NO3)
S8(s) + Na2SO3(aq) = Na2S2O3(aq) =>
S8(s) + 8 Na2SO3(aq) = 8 Na2S2O3(aq)
CO2 + H2 = COH2O =>
CO2 + H2 = COH2O
Al2(SO4)3 + Ca(OH)2 = Al2(OH)6 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = Al2(OH)6 + 3 CaSO4
K4[Fe(CN)6] + HCl = HCN + KCl + FeCl2 =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + 4 KCl + FeCl2
C(subscript)4H(subscript)8 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
C(subscript)4H(subscript)8 + 6 O(subscript)2 = 4 CO(subscript)2 + 4 H(subscript)2O
Cu{2+} + CrO4{2-} = CuCrO4 =>
Cu{2+} + CrO4{2-} = CuCrO4
Li2O + Zn = ZnO + Li =>
Li2O + Zn = ZnO + 2 Li
Fe2O3 + CaSO4 = Fe2(SO4)3 + CaO =>
Fe2O3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaO
I{-} + OCl{-} + H2O = I03{-} + Cl{-} + OH{-} =>
3 I{-} + OCl{-} + H2O = I03{-} + Cl{-} + 2 OH{-}
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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