| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
N2 + Co = N2Co =>
N2 + Co = N2Co
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
KCl + P2O5 = K2O + PCl5 =>
10 KCl + P2O5 = 5 K2O + 2 PCl5
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
KNO3 + C = KNO2 + CO2 =>
2 KNO3 + C = 2 KNO2 + CO2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
KClO3 + H2SO4 = KHSO4 + H2O + Cl2 + O2 =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 2 H2O + 2 Cl2 + 5 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH2F2 + H2O = CO2 + FH + H =>
CH2F2 + 2 H2O = CO2 + 2 FH + 4 H
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
C7H5ClO + C8H7ClO = C15H12Cl2O2 =>
C7H5ClO + C8H7ClO = C15H12Cl2O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H3O =>
11 Mg + 26 HNO3 = 11 Mg(NO3)2 + 2 NH4NO3 + 6 H3O
Bi + J2 = BiJ =>
2 Bi + J2 = 2 BiJ
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AGNO3 + HI = AGI + HNO3 =>
AGNO3 + HI = AGI + HNO3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + O7 = CuO =>
7 Cu + O7 = 7 CuO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
InN3O9 + SnCl4 + ZnN2O6 + C6H8O7 = In14Sn03Zn03O3 + CO2 + H2O + N2 + Cl2 =>
42 InN3O9 + 9 SnCl4 + 9 ZnN2O6 + 47 C6H8O7 = 3 In14Sn03Zn03O3 + 282 CO2 + 188 H2O + 72 N2 + 18 Cl2
MoCl5 + H2 = Mo + HCl =>
2 MoCl5 + 5 H2 = 2 Mo + 10 HCl
Na2SiO3 + NH4Cl = NaCl + NH3 + H2SiO3 =>
Na2SiO3 + 2 NH4Cl = 2 NaCl + 2 NH3 + H2SiO3
H + O2 = H2O2 =>
2 H + O2 = H2O2
SO2 + KMnO4 + KOH = K2SO4 + MnO + H2O =>
5 SO2 + 2 KMnO4 + 8 KOH = 5 K2SO4 + 2 MnO + 4 H2O
N2 + Co = N2Co3 =>
N2 + 3 Co = N2Co3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
InN3O9 + SnCl4 + ZnN2O6 + C6H8O7 = In14Sn3Zn3O30 + CO2 + H2O + N2 + Cl2 =>
42 InN3O9 + 9 SnCl4 + 9 ZnN2O6 + 38 C6H8O7 = 3 In14Sn3Zn3O30 + 228 CO2 + 152 H2O + 72 N2 + 18 Cl2
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3 =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/16
Équations équilibrées sur09/28/15
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