| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O4*H2O + 2 KMnO4 = 10 CO2 + K2O + 2 MnO + 10 H2O
H3O + Fe = Fe2O3 + H2 =>
6 H3O + 4 Fe = 2 Fe2O3 + 9 H2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na + Fe(C2H3O2)2 = C2H3NaO2 + Fe =>
2 Na + Fe(C2H3O2)2 = 2 C2H3NaO2 + Fe
CaCO3 + CH3COOH = Ca{2+} + CO2 + H2O + CH3COO{-} =>
CaCO3 + 2 CH3COOH = Ca{2+} + CO2 + H2O + 2 CH3COO{-}
K[Al(OH)4] + H2SO4 = K2SO4 + H[Al(OH)4] =>
2 K[Al(OH)4] + H2SO4 = K2SO4 + 2 H[Al(OH)4]
C10H15O5N + H2O = CH4 + CO2 + NH3 =>
4 C10H15O5N + 18 H2O = 21 CH4 + 19 CO2 + 4 NH3
KI + XeF4 = I2 + Xe + KF =>
4 KI + XeF4 = 2 I2 + Xe + 4 KF
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
V + KOH + KClO3 = KCl + KVO3 + H2O =>
6 V + 6 KOH + 5 KClO3 = 5 KCl + 6 KVO3 + 3 H2O
Cu(OH)2 + Ca(OH)2 = CuCaO2 + H2O =>
Cu(OH)2 + Ca(OH)2 = CuCaO2 + 2 H2O
K2CrO4 + CaCl = KCl + Ca2CrO4 =>
K2CrO4 + 2 CaCl = 2 KCl + Ca2CrO4
Cs + H3PO4 = Cs3(PO4)2 + H2 =>
3 Cs + 2 H3PO4 = Cs3(PO4)2 + 3 H2
Al2O3 + C2 + Cl2 = CO + AlCl3 =>
2 Al2O3 + 3 C2 + 6 Cl2 = 6 CO + 4 AlCl3
SnCl6{2-} + H2 = Sn{2+} + HCl + Cl{-} =>
SnCl6{2-} + H2 = Sn{2+} + 2 HCl + 4 Cl{-}
SO2(g) + O2(g) + H2O(g) = H2SO4 =>
2 SO2(g) + O2(g) + 2 H2O(g) = 2 H2SO4
C13H10O + NaBH4 = C13H12O + BH2 + Na =>
C13H10O + NaBH4 = C13H12O + BH2 + Na
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn =>
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn
CuSO4 + NaOH + CH3HO = Cu2O + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + 2 CH3HO = 2 Cu2O + CH3COOH + 4 Na2SO4 + 6 H2O
H2SiCl3 + H2O = H10Si10O10 + HCl =>
10 H2SiCl3 + 10 H2O = H10Si10O10 + 30 HCl
HCOOH + CH3O = H2COOH + CH2O =>
HCOOH + CH3O = H2COOH + CH2O
HNO{3} + NaOH = NaNO{3} + HOH =>
HNO{3} + NaOH = NaNO{3} + HOH
CaF2 + Al2O3 = Ca2O2 + AlF3 =>
6 CaF2 + 2 Al2O3 = 3 Ca2O2 + 4 AlF3
Fe + Cl(g) = FeCl3(s) =>
Fe + 3 Cl(g) = FeCl3(s)
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O(l)
HFO2 + Pt(OH)4 = Pt(FO2)4 + H2O =>
4 HFO2 + Pt(OH)4 = Pt(FO2)4 + 4 H2O
As + H2O2 + NH3 = AsO43{-} + NH4{+} + H2O =>
2 As + 85 H2O2 + 2 NH3 = 2 AsO43{-} + 2 NH4{+} + 84 H2O
Mg + CuO2 = MgO2 + Cu =>
Mg + CuO2 = MgO2 + Cu
P4 + Fe2O3 = P4O10 + Fe =>
3 P4 + 10 Fe2O3 = 3 P4O10 + 20 Fe
Zn + HNO3 = NHNO + Zn(NO3)2 + H2O =>
9 Zn + 22 HNO3 = 2 NHNO + 9 Zn(NO3)2 + 10 H2O
H2O(g) + N2(g) = H2(g) + NO(g) =>
2 H2O(g) + N2(g) = 2 H2(g) + 2 NO(g)
As2O3(s) + Zn(s) + H2SO4(aq) = AsH3(g) + ZnSO4(aq) + H2O(l) =>
As2O3(s) + 6 Zn(s) + 6 H2SO4(aq) = 2 AsH3(g) + 6 ZnSO4(aq) + 3 H2O(l)
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s) =>
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s)
Zn(CO3) + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 Zn(CO3) + 7 C6H8O7 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O(l) =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O(l)
CO + HCl = CCl2 + H2O =>
CO + 2 HCl = CCl2 + H2O
BaCl2 + MgSO4 = BaSO4 + MgCl2* =>
BaCl2 + MgSO4 = BaSO4 + MgCl2*
ZrO2 + C + Cl2 = ZrCl4 + CO =>
ZrO2 + 2 C + 2 Cl2 = ZrCl4 + 2 CO
C3H7NO3 + O2 = CO2 + H2O + N2 =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 14 H2O + 2 N2
C5H12O(l) + O2 = CO2(g) + H2O(l) =>
2 C5H12O(l) + 15 O2 = 10 CO2(g) + 12 H2O(l)
Ll + O = LlO =>
Ll + O = LlO
C3H7NO3 + O2 = CO2 + H2O + N2 =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 14 H2O + 2 N2
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(aq) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(aq)
Zn2S2 + O2 = Zn2O2 + S2O2 =>
Zn2S2 + 2 O2 = Zn2O2 + S2O2
KI(aq) + KIO3(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + I2(g) =>
5 KI(aq) + KIO3(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(g)
C16H18N2O4S + O2 = CO2 + H2O + N2 + S8 =>
8 C16H18N2O4S + 148 O2 = 128 CO2 + 72 H2O + 8 N2 + S8
PbCO3(g) = PbO(g) + CO2(g) =>
PbCO3(g) = PbO(g) + CO2(g)
FeCl3 + Cu2S = Fe2S3 + CuCl =>
2 FeCl3 + 3 Cu2S = Fe2S3 + 6 CuCl
Ni(NO3)2*6H2O = Ni(NO3)2 + H2O =>
Ni(NO3)2*6H2O = Ni(NO3)2 + 6 H2O
NH4Br + H2O = NH4(OH) + HBr =>
NH4Br + H2O = NH4(OH) + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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