| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + 3 H2O = H3PO3 + 3 HCl
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2 + SiO3 = Al2(SiO3)3 =>
Al2 + 3 SiO3 = Al2(SiO3)3
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C + H2 = CH4 =>
C + 2 H2 = CH4
Ba + Cl2 = BaCl =>
2 Ba + Cl2 = 2 BaCl
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
C19H40 + O2 = CO2 + H20 =>
C19H40 + 19 O2 = 19 CO2 + 2 H20
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
ammonia + oxygen = nitricacid + water =>
NH3 + 2 O2 = HNO3 + H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CoCO3 + NH3 + HCl + O2 = CO2 + H2O + [Co(NH3)5Cl]Cl2 =>
4 CoCO3 + 20 NH3 + 12 HCl + O2 = 4 CO2 + 6 H2O + 4[Co(NH3)5Cl]Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
C2N2 + F2 = CF4 + NF3 =>
C2N2 + 7 F2 = 2 CF4 + 2 NF3
Fe(NO3)3 + NaCN = NaNO3 + Fe(CN)3 =>
Fe(NO3)3 + 3 NaCN = 3 NaNO3 + Fe(CN)3
C3H9N + HOCl + NH3 = C2H6N2O + H2O + HCl =>
2 C3H9N + 9 HOCl + 4 NH3 = 3 C2H6N2O + 6 H2O + 9 HCl
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH3COOH + NaHCO3 = NaCHO2 + CH3HCO3 =>
CH3COOH + NaHCO3 = NaCHO2 + CH3HCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
sulfuricacid + potassiumhydroxide = water + potassiumsulfate =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
C2N2 + F2 = CF4 + NF3 =>
C2N2 + 7 F2 = 2 CF4 + 2 NF3
P4 + HNO3(conc) = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3(conc) = 20 H3PO4 + 80 NO2 + H20
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
SiCl4 + H2O = HCl + SiO2 =>
SiCl4 + 2 H2O = 4 HCl + SiO2
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
K2O + SiO2 = K2SiO3 =>
K2O + SiO2 = K2SiO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
P4 + HNO3(conc) = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3(conc) = 4 H3PO4 + 20 NO2 + 4 H2O
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
C2H5OCH3(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5OCH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/17
Équations équilibrées sur10/30/16
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