| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5COOH + Cl2 = CH3CHClCOOH + HCl
K2Cr2O7 + KCl + H2SO4 = CrCl2O2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrCl2O2 + 3 K2SO4 + 3 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Zn3P2 + HCl = PH3 + ZnCl2 =>
Zn3P2 + 6 HCl = 2 PH3 + 3 ZnCl2
NaBr + NaBrO3 + HNO3 = Br2 + NaNO3 + H2O =>
5 NaBr + NaBrO3 + 6 HNO3 = 3 Br2 + 6 NaNO3 + 3 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Ch3OH + Na = Ch3ONa + H2 =>
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
NO2 + H2O = NO3 + HNO2 =>
3 NO2 + H2O = NO3 + 2 HNO2
C2H5OH + CO2 = H2O + C6H8O7 =>
3 C2H5OH + 6 CO2 = H2O + 2 C6H8O7
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C6H6 + C2H4 = C6H5C2H5 =>
C6H6 + C2H4 = C6H5C2H5
(CH3COO)2Cu + Li2SO3 = CH3COOLi + CuSO3 =>
(CH3COO)2Cu + Li2SO3 = 2 CH3COOLi + CuSO3
Mg + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO2 + NH4Cl = N2 + NaCl + H2O =>
NaNO2 + NH4Cl = N2 + NaCl + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
Zn + H2SO4 = ZnSO3 + H2O =>
Zn + H2SO4 = ZnSO3 + H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
Cu(NO3)2(aq) + NAOH(aq) = Cu(OH)2(s) + NANO3(aq) =>
Cu(NO3)2(aq) + 2 NAOH(aq) = Cu(OH)2(s) + 2 NANO3(aq)
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C5H8 + KMnO4 + H20 = C5H10O2 + MnO2 + KOH =>
5 C5H8 + 10 KMnO4 + H20 = 5 C5H10O2 + 10 MnO2 + 10 KOH
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 3 CaSiO3 + 2 P + 5 CO
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
CU + HCl + H2O2 = CUCl2 + H2O =>
CU + 2 HCl + H2O2 = CUCl2 + 2 H2O
MgO + CuCl = CuO + MgCl =>
MgO + CuCl = CuO + MgCl
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
C8SNaNO7H6 + HNO3 + Ca(ClO4)2 = NaNO3 + CO2 + Ca(NO3)2 + H2O + HCl + CaSO4 =>
4 C8SNaNO7H6 + 10 HNO3 + 9 Ca(ClO4)2 = 4 NaNO3 + 32 CO2 + 5 Ca(NO3)2 + 8 H2O + 18 HCl + 4 CaSO4
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H20 =>
10 KCrO2 + 5 Br2 + 20 KOH = 10 K2CrO4 + 10 KBr + H20
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
BaCl + NaSO3 = BaSO3 + NaCl =>
BaCl + NaSO3 = BaSO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/17
Équations équilibrées sur12/27/16
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