| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + 2 HCl = MgCl2 + 2 HBr
FePb(II)S = Fe(II)S + Pb =>
FePb(II)S = Fe(II)S + Pb
H2SO3 + Fe(OH)3 = Fe(OH)SO3 + H2O =>
H2SO3 + Fe(OH)3 = Fe(OH)SO3 + 2 H2O
Na[As(OH)4] + NaHCO3 + I2 + H2O = H2CO3 + H[As(OH)6] + NaI =>
Na[As(OH)4] + NaHCO3 + I2 + 2 H2O = H2CO3 + H[As(OH)6] + 2 NaI
Ca2B6O11 + Na2Co3 = CaCo3 + Na2B4O7 + NaBO2 =>
Ca2B6O11 + 2 Na2Co3 = 2 CaCo3 + Na2B4O7 + 2 NaBO2
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Na2SO4 + 8 H2O + 2 Cr2(SO4)3 + 3 O2
Me2O3 + H2 = MeH + H2O =>
Me2O3 + 4 H2 = 2 MeH + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + NO2 + H2O = HNO3 + MnO + KOH =>
KMnO4 + 5 NO2 + 3 H2O = 5 HNO3 + MnO + KOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
C7H5N3O6 + O2 = CO2 + N2 + H2O =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 6 N2 + 10 H2O
CH3COOH + NaOH = CH3COONa + CH4 + O2 =>
3 CH3COOH + 2 NaOH = 2 CH3COONa + 2 CH4 + 2 O2
CuSO4(aq) + Mg(s) = MgSO4 + Cu =>
CuSO4(aq) + Mg(s) = MgSO4 + Cu
CaSiO3 + Cs = Cs2SiO3 + Ca =>
CaSiO3 + 2 Cs = Cs2SiO3 + Ca
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
C5H10N2 + O2 = CO2 + H2O + NO =>
2 C5H10N2 + 17 O2 = 10 CO2 + 10 H2O + 4 NO
HClKHSO3 = KClH2SO3 =>
HClKHSO3 = KClH2SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
KCIO3(aq) = KCI(aq) + O2(g) =>
2 KCIO3(aq) = 2 KCI(aq) + 3 O2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KC8H4O4 + NaOH2 = KNaC8H4O4 + H2O =>
KC8H4O4 + NaOH2 = KNaC8H4O4 + H2O
Po + H2 = PoH =>
2 Po + H2 = 2 PoH
CaCl2 + KHCO3 = Ca(CO3)2 + KCl + H2 =>
CaCl2 + 2 KHCO3 = Ca(CO3)2 + 2 KCl + H2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
BrO + KOH = KBrO3 + KBr + H2O =>
2 BrO + 2 KOH = KBrO3 + KBr + H2O
Fe + Fe(CN)6 = Fe4[Fe(CN)6]3 =>
4 Fe + 3 Fe(CN)6 = Fe4[Fe(CN)6]3
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Ti + H2S + O2 = Ti2S + H2O =>
4 Ti + 2 H2S + O2 = 2 Ti2S + 2 H2O
Ca(HCO3)2 + (NH4)2CO3 = NH4HCO3 + CaCO3 =>
Ca(HCO3)2 + (NH4)2CO3 = 2 NH4HCO3 + CaCO3
HNO3(aq) = N2O5(s) + H2O(l) =>
2 HNO3(aq) = N2O5(s) + H2O(l)
KO2(k) + H2O(s) = KOH(k) + O2(g) =>
4 KO2(k) + 2 H2O(s) = 4 KOH(k) + 3 O2(g)
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
AlBr3 + NaOH = NaBr + AlO3H3 =>
AlBr3 + 3 NaOH = 3 NaBr + AlO3H3
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
SO3 + BaCl2 = BaSO3 + Cl2 =>
SO3 + BaCl2 = BaSO3 + Cl2
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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