| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 3 NaClO + 8 HCl = 2 HAuCl4 + 3 NaCl + 3 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
O2Cu4 = Cu + O7 =>
7 O2Cu4 = 28 Cu + 2 O7
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mn + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 13 H2O
PbO2 + MnO2 + KOH = KMnO4 + K2PbO2 + H2O =>
3 PbO2 + 2 MnO2 + 8 KOH = 2 KMnO4 + 3 K2PbO2 + 4 H2O
Zn + Pb(SO4)2 = Pb + Zn(SO4) =>
2 Zn + Pb(SO4)2 = Pb + 2 Zn(SO4)
NaHSO3 + Na2SO3 + NaIO3 = I2 + Na2SO4 + H2O =>
2 NaHSO3 + 3 Na2SO3 + 2 NaIO3 = I2 + 5 Na2SO4 + H2O
C2H2 + HCl + NO = C22H23ClN2O2 =>
11 C2H2 + HCl + 2 NO = C22H23ClN2O2
CuBr2 + (NH4)2CO3 = CuCO3 + (NH4)Br =>
CuBr2 + (NH4)2CO3 = CuCO3 + 2(NH4)Br
NH4F + LiCl = NH4Cl + FLi =>
NH4F + LiCl = NH4Cl + FLi
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NH4 + O2 = H2O + N3O3 =>
6 NH4 + 9 O2 = 12 H2O + 2 N3O3
P4O10 + NH3*H2O = (NH4)3PO4 + H2O =>
P4O10 + 12 NH3*H2O = 4(NH4)3PO4 + 6 H2O
SiO2 + C + CI2 = SiCI4 + CO =>
SiO2 + C + 2 CI2 = SiCI4 + 2 CO
C2H2 + OH = C2H + H2O =>
C2H2 + OH = C2H + H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
B4O7 + H2O = H3BO + OH =>
B4O7 + 15 H2O = 4 H3BO + 18 OH
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
C2H2 + O2 = H2O + CO4 =>
2 C2H2 + 9 O2 = 2 H2O + 4 CO4
Fe3(PO4)2 + NaCl = FeCl2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaCl = 3 FeCl2 + 2 Na3PO4
N2H4 + O2 = N2O + H2O =>
2 N2H4 + 3 O2 = 2 N2O + 4 H2O
AlCl3 + NH3 = AlNH3 + Cl =>
AlCl3 + NH3 = AlNH3 + 3 Cl
Bi(NO3)3*5H2O + NaOH = Bi(OH)3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + 3 NaOH = Bi(OH)3 + 3 NaNO3 + 5 H2O
CaCO3 + SO2 + CH4 = CaC2 + H2SO4 + H2 =>
2 CaCO3 + 3 SO2 + 2 CH4 = 2 CaC2 + 3 H2SO4 + H2
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
FeNO3 + KI = I2 + KFeNO3 =>
2 FeNO3 + 2 KI = I2 + 2 KFeNO3
Li2O = Li + O =>
Li2O = 2 Li + O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Li + O = O2Li =>
Li + 2 O = O2Li
Li + Pb(NO3)2 = LiNO3 + Pb =>
2 Li + Pb(NO3)2 = 2 LiNO3 + Pb
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)
C2H2O4 + K2Cr2O7 + C2K2O4(H2O) = K3[Cr(C2O4)3] + H2O + CO2 =>
7 C2H2O4 + K2Cr2O7 + 2 C2K2O4(H2O) = 2 K3[Cr(C2O4)3] + 9 H2O + 6 CO2
CaCl2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + HCl(aq) =>
3 CaCl2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 HCl(aq)
C6H1 + O2 = CO2 + H2O =>
4 C6H1 + 25 O2 = 24 CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba + Fe(OH)3 = Fe + Ba(OH)2 =>
3 Ba + 2 Fe(OH)3 = 2 Fe + 3 Ba(OH)2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Fe(iii) + Cl + NaCO3 = Fe(iii)CO3 + NaCl =>
Fe(iii) + Cl + NaCO3 = Fe(iii)CO3 + NaCl
Cr2O7{2-} + Cl{-} + H3O{+} = Cl2 + Cr3{+} + H2O =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 17 Cl2 + 2 Cr3{+} + 63 H2O
ZnI2 + NaOH = Zn(OH)2 + NaI =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 NaI
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH3OH + KMnO4 + H2SO4 = HCOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCOH + K2SO4 + 2 MnSO4 + 8 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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