| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
C2H5 = C2H6 + C3H6 =>
6 C2H5 = 3 C2H6 + 2 C3H6
MnO2 + K2CO3 + HNO3 = K2MnO4 + KNO2 + CO2 + H2O =>
2 MnO2 + 3 K2CO3 + 2 HNO3 = 2 K2MnO4 + 2 KNO2 + 3 CO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H1{+} + Cr2O7{2-} + C2H6O = Cr3{+} + CO2 + H2O =>
48 H1{+} + 18 Cr2O7{2-} + 17 C2H6O = 12 Cr3{+} + 34 CO2 + 75 H2O
Sc(s) + O2(g) = Sc2O3 =>
4 Sc(s) + 3 O2(g) = 2 Sc2O3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(OH)2(s) + HNO3(am) = Zn(NO3)2(aw) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(am) = Zn(NO3)2(aw) + 2 H2O(l)
NaHSO3(aq) + HNO3(aq) = NaNO3(aq) + H2SO3 =>
NaHSO3(aq) + HNO3(aq) = NaNO3(aq) + H2SO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
U(No3)2 + KI = UI + I2 + KNo3 =>
2 U(No3)2 + 4 KI = 2 UI + I2 + 4 KNo3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H7NO2 + C12H22O11 + CH3OH = C10H15N + H2O =>
3 H7NO2 + C12H22O11 + 18 CH3OH = 3 C10H15N + 35 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeOHBr2 = Fe + OH + Br =>
FeOHBr2 = Fe + OH + 2 Br
HCOO{-} + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 HCOO{-} + 2 MnO4{-} + 11 H3O{+} = 5 CO2 + 2 Mn{2+} + 19 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al2(SO4)3 + Br(CH3COO)2 = Al2Br + (SO4)3(CH3COO)2 =>
Al2(SO4)3 + Br(CH3COO)2 = Al2Br + (SO4)3(CH3COO)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
As2S4 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S4 + 34 HNO3 = 2 H3AsO4 + 4 H2SO4 + 34 NO2 + 10 H2O
(CH3(CH2)6(CH)3) + O2 = CO2 + H2O =>
2(CH3(CH2)6(CH)3) + 29 O2 = 20 CO2 + 18 H2O
Cr(NO3)3 + CuCl2 = CrCl3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuCl2 = 2 CrCl3 + 3 Cu(NO3)2
C2H6O3(l) + O2(g) = CO2(g) + H2O(g) =>
C2H6O3(l) + 2 O2(g) = 2 CO2(g) + 3 H2O(g)
C6H6O2 + NaOH = C6H5O2Na + H2O =>
C6H6O2 + NaOH = C6H5O2Na + H2O
Ge(OH)4 + HF = H2GeF6 + H2O =>
Ge(OH)4 + 6 HF = H2GeF6 + 4 H2O
NiCN = CN + Ni =>
NiCN = CN + Ni
SrCO3 + HNO3 = SrN2O6 + CO2 + H2O =>
SrCO3 + 2 HNO3 = SrN2O6 + CO2 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4(OH2)Cl] + CO2 + Cl + NO3 =>
[Co(NH3)4CO3]NO3 + 2 HCl = [Co(NH3)4(OH2)Cl] + CO2 + Cl + NO3
NiSO4 + KMnO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + KHSO4 + H2O =>
10 NiSO4 + 2 KMnO4 + 9 H2SO4 = 2 MnSO4 + 5 Ni2(SO4)3 + 2 KHSO4 + 8 H2O
BaH2O2 + H2SO4 = BaO4S + H2O =>
BaH2O2 + H2SO4 = BaO4S + 2 H2O
[Mg3(OH)2][Si4O10] + Na2CO3 = MgO + Na4SiO4 + CO2 + H2O =>
[Mg3(OH)2][Si4O10] + 8 Na2CO3 = 3 MgO + 4 Na4SiO4 + 8 CO2 + H2O
HNO3 + Mg(OH)2 = MgOH(NO3) + H2O =>
HNO3 + Mg(OH)2 = MgOH(NO3) + H2O
Ni2O5 = NiO2 + O2 =>
2 Ni2O5 = 4 NiO2 + O2
Ni(ClO4)2*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)3](ClO4)2 + H2O =>
Ni(ClO4)2*6H2O + 3 C2H4(NH2)2 = [Ni(C2H4(NH2)2)3](ClO4)2 + 6 H2O
ZnL2 = Zn2L4 =>
2 ZnL2 = Zn2L4
Ni2O5 = NiO2 + O2 =>
2 Ni2O5 = 4 NiO2 + O2
CO2 + H2O = C6H12O6 + O26CO2H2OC6H12O6O2 =>
45 CO2 + 45 H2O = 4 C6H12O6 + 3 O26CO2H2OC6H12O6O2
BaCO3 + CH3COOH = CO2 + H2O + Ba2(CH3COO)2 =>
8 BaCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 4 Ba2(CH3COO)2
MeO2 + HCl = MeCl2 + H2O + Cl2 =>
MeO2 + 4 HCl = MeCl2 + 2 H2O + Cl2
C2H3O2 + O2 = C2H3O4 =>
C2H3O2 + O2 = C2H3O4
C50H70O14 + O2 = H2O + CO2 =>
2 C50H70O14 + 121 O2 = 70 H2O + 100 CO2
Sr(NO3)2 = SrO + O2 + NO2 =>
2 Sr(NO3)2 = 2 SrO + O2 + 4 NO2
H2SO4 + PbO2 + NaCl = PbSO4 + Na2SO4 + Cl2 + H2O =>
2 H2SO4 + PbO2 + 2 NaCl = PbSO4 + Na2SO4 + Cl2 + 2 H2O
Na2HCO3 + HCl = NaCl + HH2CO3 =>
Na2HCO3 + 2 HCl = 2 NaCl + HH2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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