| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 2 C = 3 Fe + 2 CO2
PbSO4 + O2 = Pb2O3 + SO3 =>
4 PbSO4 + O2 = 2 Pb2O3 + 4 SO3
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + KNO3 =>
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + 2 KNO3
I2 + NaOH + MgCl2 = [Mg(OH)2]I + NaCl =>
I2 + 4 NaOH + 2 MgCl2 = 2[Mg(OH)2]I + 4 NaCl
OCl{-} + S2O3{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
161 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO42{-} + 161 Cl{-} + H2O
H2O + CO3 = H2CO3 + O2 =>
2 H2O + 2 CO3 = 2 H2CO3 + O2
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
CH3NO2 + Fe + H2SO4 = (CH3NH3)2SO4 + FeSO4 + H2O =>
2 CH3NO2 + 6 Fe + 7 H2SO4 = (CH3NH3)2SO4 + 6 FeSO4 + 4 H2O
Cr{3+} + Cl{-} = Cr + Cl2 =>
2 Cr{3+} + 6 Cl{-} = 2 Cr + 3 Cl2
CaO + SiO2 + NaOH = NaOH*CaO*SiO2 =>
CaO + SiO2 + NaOH = NaOH*CaO*SiO2
Ca2(OH)2 + O2 = CaO + H2O =>
2 Ca2(OH)2 + O2 = 4 CaO + 2 H2O
Al + Pt(NO3)2 = Pt + Al(NO3)3 =>
2 Al + 3 Pt(NO3)2 = 3 Pt + 2 Al(NO3)3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H4 + HBr = C6H13Br =>
3 C2H4 + HBr = C6H13Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Fe(NO3)2 + KCl = KNO3 + FeCl2 =>
Fe(NO3)2 + 2 KCl = 2 KNO3 + FeCl2
Zn + HNO3 = Zn(NO03) + H2 =>
2 Zn + 2 HNO3 = 2 Zn(NO03) + H2
NaCl + CaO = NaO + CaCl =>
NaCl + CaO = NaO + CaCl
NaOH + K2Cr2O7 = Na2CrO4 + KOH + H2O =>
4 NaOH + K2Cr2O7 = 2 Na2CrO4 + 2 KOH + H2O
NaNO2 + NaMnO4 + H2SO4 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
5 NaNO2 + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + Na2SO4 + 3 H2O
S2O3 + H2O = H2SO4 + H2S =>
4 S2O3 + 8 H2O = 5 H2SO4 + 3 H2S
KMnO4 + HCl = K2[MnCl5] + Cl2 + H3MnCl6 + H2O =>
2 KMnO4 + 19 HCl = K2[MnCl5] + 4 Cl2 + H3MnCl6 + 8 H2O
Pb(CH3COO)2 + (C10H14N2O2Na2)*2H2O = CH3COOH + C10H14N2O2Na2Pb + H2O2 =>
Pb(CH3COO)2 + (C10H14N2O2Na2)*2H2O = 2 CH3COOH + C10H14N2O2Na2Pb + H2O2
K3(PO4) + Ca(NO3)2 = K3(NO3) + Ca(PO4)2 =>
2 K3(PO4) + Ca(NO3)2 = 2 K3(NO3) + Ca(PO4)2
(NH4)6W12O39 + FePO4 + (NH4)2HPO4 + HNO3 = W85Fe15P100O500 + N2 + H2O =>
85(NH4)6W12O39 + 180 FePO4 + 1020(NH4)2HPO4 + 1398 HNO3 = 12 W85Fe15P100O500 + 1974 N2 + 6309 H2O
CaO + HCl = CaOCl + H2 =>
2 CaO + 2 HCl = 2 CaOCl + H2
HNO3 + CaP2 = NO2 + H2O + H3PO4 + Ca(NO3)2 =>
14 HNO3 + CaP2 = 12 NO2 + 4 H2O + 2 H3PO4 + Ca(NO3)2
CHCl3 + Cl2 = CCl4 + HCl2 =>
2 CHCl3 + 3 Cl2 = 2 CCl4 + 2 HCl2
H2O + O2 + Pb = Pb(OH)2 =>
2 H2O + O2 + 2 Pb = 2 Pb(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
CH3COOH + NaHCO3 = H2 + CH3CO3 + NaCOOH =>
2 CH3COOH + 2 NaHCO3 = H2 + 2 CH3CO3 + 2 NaCOOH
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
Cr2O7{2-} + Sn{2+} + H{+} = Cr3{+} + Sn{4+} + H2O =>
3 Cr2O7{2-} + 17 Sn{2+} + 42 H{+} = 2 Cr3{+} + 17 Sn{4+} + 21 H2O
Al2(SO4)3 + NH4Br4 = AlBr3 + (NH4)2(SO4)4 =>
4 Al2(SO4)3 + 6 NH4Br4 = 8 AlBr3 + 3(NH4)2(SO4)4
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + KOH = K2CaO2 + H2O =>
Ca(OH)2 + 2 KOH = K2CaO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zi + O2 = ZiO =>
2 Zi + O2 = 2 ZiO
TIO2 + C = CO + TI =>
TIO2 + 2 C = 2 CO + TI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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