| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3(aq) + Pb(s) = Pb(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
C2O4{2-} + MnO4{+} + H{+} = Mn{2+} + CO2 + H2O =>
7 C2O4{2-} + 2 MnO4{+} + 16 H{+} = 2 Mn{2+} + 14 CO2 + 8 H2O
C2O + Fe2O3 = Fe + CO2 =>
C2O + Fe2O3 = 2 Fe + 2 CO2
Cr2O7{2_} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2_} + 10 Fe{2+} + 14 H{+} = 10 Fe{3+} + 2 Cr{3+} + 7 H2O
Zn + Co2 = Zn(Co2) =>
Zn + Co2 = Zn(Co2)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NaOH + Cr = CrNaOH =>
NaOH + Cr = CrNaOH
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
AlHNO3NH3C22H23N3O9 + BaCl = AlHNO3NH3C22H23N3O9BaCl =>
AlHNO3NH3C22H23N3O9 + BaCl = AlHNO3NH3C22H23N3O9BaCl
Zn + P = (Zn3P2) =>
3 Zn + 2 P = (Zn3P2)
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
LiCl + C = CCl4 + Li =>
4 LiCl + C = CCl4 + 4 Li
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g) =>
2 LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CH3CH(OH)CH2CH3 + Na = CH3CHONaCH2CH3 + H2 =>
2 CH3CH(OH)CH2CH3 + 2 Na = 2 CH3CHONaCH2CH3 + H2
Al2(SO4)3 + K3PO4 = K3(SO4)3 + Al2PO4 =>
Al2(SO4)3 + K3PO4 = K3(SO4)3 + Al2PO4
NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + H2CO3 =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2CO3
Mg4O + Al = Mg + AlO =>
Mg4O + Al = 4 Mg + AlO
NaNO2 + KI + H2SO4 = Na2SO4 + H2O + NO + I2 + K2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + 2 H2O + 2 NO + I2 + K2SO4
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C6H1206 + CuO = Cu2O + CO2 + H2O =>
C6H1206 + 1230 CuO = 615 Cu2O + 6 CO2 + 603 H2O
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
Sr(NO3)2 + C2H3Cl = CO2 + H2O + N2 + SrCl2 + SrO =>
2 Sr(NO3)2 + 2 C2H3Cl = 4 CO2 + 3 H2O + 2 N2 + SrCl2 + SrO
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O(l)
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O + CO2 =>
5 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 24 H2O + 10 CO2
Potassium + chlorine = potassiumchloride =>
2 K + Cl2 = 2 KCl
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
Potassium + chlorine = potassiumchloride =>
2 K + Cl2 = 2 KCl
C6H(l) + O2(g) = H2O(l) + CO2(g) =>
4 C6H(l) + 25 O2(g) = 2 H2O(l) + 24 CO2(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Sr(NO3)2 + C2H3Cl = CO2 + H2O + N2 + SrCl2 + SrO =>
2 Sr(NO3)2 + 2 C2H3Cl = 4 CO2 + 3 H2O + 2 N2 + SrCl2 + SrO
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H6C6 + O2 = CO2 + H2O =>
2 H6C6 + 15 O2 = 12 CO2 + 6 H2O
Mg(IO3)2 + KI + HCl = MgCl2 + KCl + I2 + H2O =>
Mg(IO3)2 + 10 KI + 12 HCl = MgCl2 + 10 KCl + 6 I2 + 6 H2O
MnSO4 + KOH + O2 = Mn2O3 + K2SO4 + HOH =>
4 MnSO4 + 8 KOH + O2 = 2 Mn2O3 + 4 K2SO4 + 4 HOH
SiO2 + F + H = SiF6 + H2O =>
SiO2 + 6 F + 4 H = SiF6 + 2 H2O
Sn(NO3)4 = SnO + NO2 + O2 =>
2 Sn(NO3)4 = 2 SnO + 8 NO2 + 3 O2
HNO3 + Cr2O3 = Cr(NO3)3 + H2O =>
6 HNO3 + Cr2O3 = 2 Cr(NO3)3 + 3 H2O
CuH2O2 + O2 = CuO + HO =>
2 CuH2O2 + O2 = 2 CuO + 4 HO
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C6H8(g) + O2 = CO2(g) + H2O(l) =>
C6H8(g) + 8 O2 = 6 CO2(g) + 4 H2O(l)
BaCl2 + (NH4)2Co3 = BaCo3 + NH4Cl =>
BaCl2 + (NH4)2Co3 = BaCo3 + 2 NH4Cl
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Équations équilibrées sur01/04/25
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