| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Na3AsO3 + HCl + Zn = AsH3 + ZnCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Zn = AsH3 + 3 ZnCl2 + 3 NaCl + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SeO42{-} + Cl{-} + H{+} = SeO32{-} + Cl2 + H2O =>
SeO42{-} + 20 Cl{-} + 20 H{+} = SeO32{-} + 10 Cl2 + 10 H2O
AGCRO4 = AG + CRO4 =>
AGCRO4 = AG + CRO4
KOH + NH4CL = KCL + NH4OH =>
KOH + NH4CL = KCL + NH4OH
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
SeO4{2-} + Cl{-} + H{+} = SeO3{2-} + Cl2 + H2O =>
SeO4{2-} + 2 Cl{-} + 2 H{+} = SeO3{2-} + Cl2 + H2O
BaO + Ca(OH)2 = CaO + Ba(OH)2 =>
BaO + Ca(OH)2 = CaO + Ba(OH)2
BA + HCl = BACl + H2 =>
2 BA + 2 HCl = 2 BACl + H2
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
C15H35 + CuO = H2O + CO2 + Cu2 =>
4 C15H35 + 190 CuO = 70 H2O + 60 CO2 + 95 Cu2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
LiSO3 = Li2O + SO2 + O2 =>
4 LiSO3 = 2 Li2O + 4 SO2 + O2
FE + S = FES =>
FE + S = FES
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CaCl2 + Na2SO4 = NaCl + CaSO4 =>
CaCl2 + Na2SO4 = 2 NaCl + CaSO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
Fe + S = FeS =>
Fe + S = FeS
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
CACl2 + NAOH = CA(OH)2 + NACl =>
CACl2 + 2 NAOH = CA(OH)2 + 2 NACl
CH4 + Cl2 = HCl + CCl4 =>
CH4 + 4 Cl2 = 4 HCl + CCl4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C15H32 + CuO = H2O + CO2 + Cu2 =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 23 Cu2
Na2CrO4 + KOH = NaOH + K2CrO4 =>
Na2CrO4 + 2 KOH = 2 NaOH + K2CrO4
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
S4N4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
S4N4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
CaC2 + HCl = CaCl2 + CH =>
CaC2 + 2 HCl = CaCl2 + 2 CH
Cl2 + SnCl4 + KOH = KClO3 + K2(SnCl4) + H2O =>
Cl2 + 5 SnCl4 + 12 KOH = 2 KClO3 + 5 K2(SnCl4) + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/18
Équations équilibrées sur10/08/17
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