| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ra + C = Ra2C
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
Mg(OH)2 + Al(NH4)3 = Mg(NH4)2 + Al(OH)3 =>
3 Mg(OH)2 + 2 Al(NH4)3 = 3 Mg(NH4)2 + 2 Al(OH)3
Rh(OH)4 + H3PO4 = Rh3(PO4)4 + H2O =>
3 Rh(OH)4 + 4 H3PO4 = Rh3(PO4)4 + 12 H2O
C4O4H6N2 + O2 = CO2 + H2 + N2 =>
C4O4H6N2 + 2 O2 = 4 CO2 + 3 H2 + N2
C2H4O2 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C2H4O2 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 22 H2O + 4 Cr2(SO4)3 + 4 K2SO4
O2 + Cu + HCl = CuCl2 + H2O =>
O2 + 2 Cu + 4 HCl = 2 CuCl2 + 2 H2O
Li2O(s) + P4O10(g) = Li3PO4(s) =>
6 Li2O(s) + P4O10(g) = 4 Li3PO4(s)
MgO + O2 = MgOO2 =>
MgO + O2 = MgOO2
Mg + CuBr2 = MgBr + Cu2 =>
4 Mg + 2 CuBr2 = 4 MgBr + Cu2
Ca3(PO42) + SiO2 + C = CaSiO3 + CO + P4 =>
4 Ca3(PO42) + 12 SiO2 + 156 C = 12 CaSiO3 + 156 CO + P4
HCCH + H2O = OCHCH3 =>
HCCH + H2O = OCHCH3
Cr + KNO3 + KOH = KCrO2 + K2N2O2 + H2 =>
4 Cr + 2 KNO3 + 4 KOH = 4 KCrO2 + K2N2O2 + 2 H2
NaNO2 + Na2CrO4 + NaOH + H2O = Na3[Cr(OH)6] + NaNO3 =>
3 NaNO2 + 2 Na2CrO4 + 2 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + 3 NaNO3
CH4 + O2 = CO2 + H2O = =>
CH4 + 2 O2 = CO2 + 2 H2O
H3N + NO = N2 + H2O =>
4 H3N + 6 NO = 5 N2 + 6 H2O
Zn + NaOH2 + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH2 + 2 H2O = Na2Zn(OH)4 + 2 H2
MnS + NaCl = MnCl2 + Na2S =>
MnS + 2 NaCl = MnCl2 + Na2S
KI + NaNO2 = I2 + KNO2 + Na =>
2 KI + 2 NaNO2 = I2 + 2 KNO2 + 2 Na
Gd2O3 + Si3N4 = GdN + SiO2 =>
2 Gd2O3 + Si3N4 = 4 GdN + 3 SiO2
N3O7 = N2 + O2 =>
2 N3O7 = 3 N2 + 7 O2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2 =>
2 NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2
C8H18 + CO2 = CO + H2O =>
C8H18 + 17 CO2 = 25 CO + 9 H2O
NaH4PO3 + B2O3 + CH4N2O + ZnCl2 + KOH = BP + CO2 + H2O + KNO3 + NaCl + ZnO =>
4 NaH4PO3 + 2 B2O3 + CH4N2O + 2 ZnCl2 + 2 KOH = 4 BP + CO2 + 11 H2O + 2 KNO3 + 4 NaCl + 2 ZnO
MnO2 + Na = NaO + Mn =>
MnO2 + 2 Na = 2 NaO + Mn
CHCH + KMnO4 = HCOOCH + MnO2 + K2MnO2 =>
2 CHCH + 2 KMnO4 = 2 HCOOCH + MnO2 + K2MnO2
H2S + FeCl3 + H2SO4 = S + FeSO4 + HCl =>
H2S + 2 FeCl3 + 2 H2SO4 = S + 2 FeSO4 + 6 HCl
CH3(CH2)3OH + KMnO4 + H2SO4 = CH3(CH2)2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3(CH2)3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3(CH2)2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
H2S + KMnO4 + H3PO4 = S + Mn3(PO4)2 + K3PO4 + H2O =>
15 H2S + 6 KMnO4 + 6 H3PO4 = 15 S + 2 Mn3(PO4)2 + 2 K3PO4 + 24 H2O
CH3CH2COOH + O2 = CO2H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2H2O
Fe2O3 + Ca = O2 + Fe2Ca3 =>
2 Fe2O3 + 6 Ca = 3 O2 + 2 Fe2Ca3
Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S
Zr + HNO3 + HF = H3ZrF7 + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3ZrF7 + 4 NO + 8 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HNO3 + C5H5N = HC5H5N + NO3 =>
HNO3 + C5H5N = HC5H5N + NO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2H4 + H2O = NH3 + NO2 =>
7 N2H4 + 4 H2O = 12 NH3 + 2 NO2
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
Cr2O7 + S2O3 = Cr + SO2 =>
Cr2O7 + 7 S2O3 = 2 Cr + 14 SO2
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
Co(MnO4)2 + Li2Cr2O7 = LiMnO4 + CoCr2O7 =>
Co(MnO4)2 + Li2Cr2O7 = 2 LiMnO4 + CoCr2O7
AuCl3 + KCN = KAu(CN)4 + KCl =>
AuCl3 + 4 KCN = KAu(CN)4 + 3 KCl
C2H5OH + K2CrO7 + H2SO4 = C2H3OOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 9 C2H3OOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
(NH4)2C2O4 + CaCl2 = (NH4)Cl2 + Ca2C2O4 =>
(NH4)2C2O4 + 2 CaCl2 = 2(NH4)Cl2 + Ca2C2O4
C3H7OMgBr + HCl = C3H8O + MgBrCl =>
C3H7OMgBr + HCl = C3H8O + MgBrCl
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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