| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4VO3 + C2H2O4 = 2 VO2 + 2 NH3 + 2 CO2 + 2 H2O
BBr3 + H2 = B + HBr =>
2 BBr3 + 3 H2 = 2 B + 6 HBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + Mn2O3 = ZnO + Mn =>
3 Zn + Mn2O3 = 3 ZnO + 2 Mn
Fe + HNO3 = N2O3 + Fe(NO3)3 + H2O =>
4 Fe + 18 HNO3 = 3 N2O3 + 4 Fe(NO3)3 + 9 H2O
MgO2 + NaOH = Mg(OH)2 + NaO =>
MgO2 + 2 NaOH = Mg(OH)2 + 2 NaO
Ga(OH)3 + H2CO3 = Ga2(CO3)3 + H2O =>
2 Ga(OH)3 + 3 H2CO3 = Ga2(CO3)3 + 6 H2O
HI(aq) + Al(s) = AlI3 + H2(g) =>
6 HI(aq) + 2 Al(s) = 2 AlI3 + 3 H2(g)
Zn + HClO4 = Zn(ClO4)2 + ZnCl2 + H2O =>
8 Zn + 16 HClO4 = 7 Zn(ClO4)2 + ZnCl2 + 8 H2O
La(OH)3 + H2CO3 = La(HCO3)3 + H2O =>
La(OH)3 + 3 H2CO3 = La(HCO3)3 + 3 H2O
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s) =>
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s)
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S =>
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S
HF + K2SO4 = HSO4 + FK2 =>
HF + K2SO4 = HSO4 + FK2
CH3(CHOH)CH3 + O2 = H2O + CO2 =>
2 CH3(CHOH)CH3 + 9 O2 = 8 H2O + 6 CO2
Na2S2O5 + HAuCl4 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 HAuCl4 + 9 H2O = 6 NaHSO4 + 16 HCl + 4 Au
Fe3SO4 + KNO3 + KOH = Fe3O4 + KNO2 + K2SO4 + H2O =>
Fe3SO4 + 3 KNO3 + 2 KOH = Fe3O4 + 3 KNO2 + K2SO4 + H2O
Zn + FeSO4 + H2O = H2 + FeO + ZnSO4 =>
Zn + FeSO4 + H2O = H2 + FeO + ZnSO4
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
NaCl + PbO2 + H2SO4 = Cl2 + Pb(HSO4)2 + NaHSO4 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = Cl2 + Pb(HSO4)2 + 2 NaHSO4 + 2 H2O
MnO2 + NaOH + H2O = NaMnO4 + H2 =>
2 MnO2 + 2 NaOH + 2 H2O = 2 NaMnO4 + 3 H2
BaCl2 + Na2SO3 = BaSO3 + NaCl =>
BaCl2 + Na2SO3 = BaSO3 + 2 NaCl
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
C6H7COOH + O2 = CO2 + H2O =>
C6H7COOH + 8 O2 = 7 CO2 + 4 H2O
NaHCO3H2O = CO2NaH3O2 =>
NaHCO3H2O = CO2NaH3O2
CaCl2(NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2(NH4)2CO3 = CaCO3 + 2 NH4Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + AlCl3 = Al2Cl2 =>
4 Al + 2 AlCl3 = 3 Al2Cl2
FeS2(s) + O2(g) = Fe2O(s) + SO2(g) =>
4 FeS2(s) + 9 O2(g) = 2 Fe2O(s) + 8 SO2(g)
KNO3 + C6H12O6 = CO + H2O + K2O + N2 =>
12 KNO3 + 5 C6H12O6 = 30 CO + 30 H2O + 6 K2O + 6 N2
PbS + Fe2O3 = Pb + Fe + SO2 =>
3 PbS + 2 Fe2O3 = 3 Pb + 4 Fe + 3 SO2
Fe + O3 + H2O = Fe(OH)3 =>
2 Fe + O3 + 3 H2O = 2 Fe(OH)3
CuFeS2 = Cu + Fe + S2 =>
CuFeS2 = Cu + Fe + S2
KI(aq) + Cl2(g) = KCl(aq) + I2(g) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(g)
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
Cu(NO3)2 + K2CO3 = CuCO3 + K2(NO3)2 =>
Cu(NO3)2 + K2CO3 = CuCO3 + K2(NO3)2
NH3 + AgO = NH3AgO =>
NH3 + AgO = NH3AgO
C2H6O + NaOH = NaC2H5O + H2O =>
C2H6O + NaOH = NaC2H5O + H2O
CaCl(OCl) + H2SO4 = Cl2 + CaSO4 + H2O =>
CaCl(OCl) + H2SO4 = Cl2 + CaSO4 + H2O
CH3SH + H2 = CH4 + H2S =>
CH3SH + H2 = CH4 + H2S
Fe(SO4)3 + Ba(OH)2 = Ba(SO4)3 + Fe(OH)2 =>
Fe(SO4)3 + Ba(OH)2 = Ba(SO4)3 + Fe(OH)2
H + NO = H2O + N =>
2 H + NO = H2O + N
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
A + BC = ABC =>
A + BC = ABC
ZnCl2(aq) + NH3(aq) = [Zn(NH3)4]Cl2 =>
ZnCl2(aq) + 4 NH3(aq) = [Zn(NH3)4]Cl2
C3H5N6O9 = CO2 + N2 + H2O + O2 =>
4 C3H5N6O9 = 12 CO2 + 12 N2 + 10 H2O + O2
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/24
Équations équilibrées sur08/31/23
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