| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Mg = MgOH + Na
C18H34O2 + CuO = H2O + CO2 + Cu =>
C18H34O2 + 51 CuO = 17 H2O + 18 CO2 + 51 Cu
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Na3AsO3 + H2S = As2S3 + NaOH =>
2 Na3AsO3 + 3 H2S = As2S3 + 6 NaOH
PtCl2 + HNO3 = Pt(NO3)2 + HCl =>
PtCl2 + 2 HNO3 = Pt(NO3)2 + 2 HCl
NH4Br + NaOH = NH3 + H2O + NaBr =>
NH4Br + NaOH = NH3 + H2O + NaBr
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2BeO2 + HNO3 = BeOHNO3 + H2O =>
H2BeO2 + HNO3 = BeOHNO3 + H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NaHe + KBr = NaBr + KHe =>
NaHe + KBr = NaBr + KHe
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
HNO3 + FeO = Fe(NO3)3 + NO2 + H2O =>
4 HNO3 + FeO = Fe(NO3)3 + NO2 + 2 H2O
P2S3 + HIO3 + H2O = H3PO4 + S + HI =>
3 P2S3 + 5 HIO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(s) + AgNO3 = Ag + Al(NO3)3 =>
Al(s) + 3 AgNO3 = 3 Ag + Al(NO3)3
MG + HBR = MGBR + H2 =>
2 MG + 2 HBR = 2 MGBR + H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn(s) + H2SO4 = Zn(SO4) + H2 =>
Zn(s) + H2SO4 = Zn(SO4) + H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Zn(s) + AgNO3 = Ag + Zn(NO3)2 =>
Zn(s) + 2 AgNO3 = 2 Ag + Zn(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Li2SO3 + HCl = Li2Cl + HSO3 =>
Li2SO3 + HCl = Li2Cl + HSO3
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H20 =>
5 Cu2S + 30 HNO3 = 10 Cu(NO3)2 + 5 H2SO4 + 10 NO + H20
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO = C + O2 =>
2 CO = 2 C + O2
C7H15OH + O2 = CO2 + H20 =>
10 C7H15OH + 65 O2 = 70 CO2 + 8 H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sn(s) + H2SO4 = Sn(SO4) + H2 =>
Sn(s) + H2SO4 = Sn(SO4) + H2
As2O3 + J2 + KOH = KJ + K3AsO4 + H2O =>
As2O3 + 2 J2 + 10 KOH = 4 KJ + 2 K3AsO4 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2OH + O2 = H20 + CO2 =>
20 CH2OH + 10 O2 = 3 H20 + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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