| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2SO4 + 3 ZN = Cr2(SO4)3 + 3 ZNSO4 + K2SO4 + 7 H2O
Cu + O2 + CO2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + O2 + CO2 + H2O = CuCO3Cu(OH)2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
FeCl2 + H2 = Fe + HCl =>
FeCl2 + H2 = Fe + 2 HCl
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Fe + HNO3 = NH4NO3 + Fe(NO3)3 + H2O =>
8 Fe + 30 HNO3 = 3 NH4NO3 + 8 Fe(NO3)3 + 9 H2O
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
KCLO3 + HCl = KCL + Cl2 + H2O =>
KCLO3 + 6 HCl = KCL + 3 Cl2 + 3 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
NaO = Na + O =>
NaO = Na + O
Ta + C = TaC =>
Ta + C = TaC
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaO = Na + O2 =>
2 NaO = 2 Na + O2
Fe2(So4)3 + LiOh = Fe(Oh)3 + Li2So4 =>
Fe2(So4)3 + 6 LiOh = 2 Fe(Oh)3 + 3 Li2So4
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
H2S + SO2 = S8 + HO2 =>
8 H2S + 16 SO2 = 3 S8 + 16 HO2
TaC + SiC = TaSiC2 =>
TaC + SiC = TaSiC2
NO2 + C3H8 = N2 + CO2 + H2O =>
10 NO2 + 2 C3H8 = 5 N2 + 6 CO2 + 8 H2O
Mn2O10 + H2Cl2 = Mn2Cl10 + H10O2 + Cl10 =>
Mn2O10 + 25 H2Cl2 = Mn2Cl10 + 5 H10O2 + 4 Cl10
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
H2S + SO2 = S + H2O2 =>
H2S + SO2 = 2 S + H2O2
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
Na2SO3 + Na2MnO4 + H2O = Na2SO4 + MnO2 + NaOH =>
Na2SO3 + Na2MnO4 + H2O = Na2SO4 + MnO2 + 2 NaOH
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
K + S = KS =>
K + S = KS
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe + HNO3 = N2O + Fe(NO3)3 + H2O =>
8 Fe + 30 HNO3 = 3 N2O + 8 Fe(NO3)3 + 15 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
Bi(OH)3 + SnO2 = SnO3 + H2O + Bi =>
2 Bi(OH)3 + 3 SnO2 = 3 SnO3 + 3 H2O + 2 Bi
H2C6H6O6 + OH = HC6H6O6 + H2O =>
H2C6H6O6 + OH = HC6H6O6 + H2O
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
Cu + MgSo4 = Mg + CuSo4 =>
Cu + MgSo4 = Mg + CuSo4
LiOH + Ca(NO3)2 = Li(NO3)2 + CaOH =>
LiOH + Ca(NO3)2 = Li(NO3)2 + CaOH
KMnO4 + Cl2 + H2O = MnO2 + KClO4 + KOH =>
14 KMnO4 + 3 Cl2 + 4 H2O = 14 MnO2 + 6 KClO4 + 8 KOH
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Si + C = SiC =>
Si + C = SiC
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
SO3 + NaO = NaSO4 =>
SO3 + NaO = NaSO4
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/18
Équations équilibrées sur04/23/17
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