| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 + Ba(OH)2 = 2 H2O + 2 NH3 + Ba(NO3)2
C7H14O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C7H14O2 + 19 NaHCO3 = 19 NaC2H3O2 + 9 H2O + 9 CO2
Na2S + K2CrO4 + H2O = Cr(OH)3 + S + KOH + NaOH =>
3 Na2S + 2 K2CrO4 + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NaOH
H2O + KBr + KIO3 = Br2 + I2 + KOH =>
6 H2O + 10 KBr + 2 KIO3 = 5 Br2 + I2 + 12 KOH
Cu + Zn(NO3)2 + H2SO4 = CuSO4 + ZnSO4 + NO2 + H2O =>
Cu + Zn(NO3)2 + 2 H2SO4 = CuSO4 + ZnSO4 + 2 NO2 + 2 H2O
PbCrO4 + H2SO4 + H2C2O4 = PbSO4 + Cr2(SO4)3 + H2O + CO2 =>
2 PbCrO4 + 5 H2SO4 + 3 H2C2O4 = 2 PbSO4 + Cr2(SO4)3 + 8 H2O + 6 CO2
NO2KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
3 NO2KMnO4 + 7 NH3 = 3 MnO2 + 5 N2 + 3 KOH + 9 H2O
Mn(OH)2 + Br2 + KOH = K2MnO3 + KBr + H2O =>
Mn(OH)2 + Br2 + 4 KOH = K2MnO3 + 2 KBr + 3 H2O
Fe + CuSO4 = FeO + CuS =>
4 Fe + CuSO4 = 4 FeO + CuS
CaSO3 + H2CO3 = CaCO3 + SO2 + H2O =>
CaSO3 + H2CO3 = CaCO3 + SO2 + H2O
NaNO2 + H2O = NaOH + HNO3 + NO =>
3 NaNO2 + 2 H2O = 3 NaOH + HNO3 + 2 NO
C6H12 + HCl = C6H13Cl =>
C6H12 + HCl = C6H13Cl
Mn + HClO = MnO + Cl + H =>
Mn + HClO = MnO + Cl + H
K2S + Zn = ZnS + K2 =>
K2S + Zn = ZnS + K2
C7H17N + O2 = CO2 + H2O + N2 =>
4 C7H17N + 45 O2 = 28 CO2 + 34 H2O + 2 N2
Ba(NO3)2 + Ca(NO3)2 + TiO2 + Fe(NO3)3 + C6H8O7 = (BaCa)050(Fe)095(Ti)005(O)300 + CO2 + H2O + N2 =>
900 Ba(NO3)2 + 900 Ca(NO3)2 + 90 TiO2 + 1710 Fe(NO3)3 + 2330 C6H8O7 = 18(BaCa)050(Fe)095(Ti)005(O)300 + 13980 CO2 + 9320 H2O + 4365 N2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
(Na2S2O3) + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3(Na2S2O3) + AgBr = NaBr + Na5[Ag(S2O3)3]
K + CrI6 + O2 = K2Cr2O7 + I2 =>
4 K + 4 CrI6 + 7 O2 = 2 K2Cr2O7 + 12 I2
C3H5O9N5 = CO2 + H2O + N2 + O2 =>
4 C3H5O9N5 = 12 CO2 + 10 H2O + 10 N2 + O2
KHC2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 KHC2O4 + 4 KMnO4 + 11 H2SO4 = 20 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
MgS + O2(g) = MgOS =>
2 MgS + O2(g) = 2 MgOS
Zn(s) + NaOH(aq) = Na2ZnO2(s) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(s) + H2(g)
C6H5K3O7 + H2SO4 + KMnO4 = H2CO3 + K2SO4 + MnSO4 + H2O =>
10 C6H5K3O7 + 69 H2SO4 + 36 KMnO4 = 60 H2CO3 + 33 K2SO4 + 36 MnSO4 + 34 H2O
H2(g) + Br2(l) = HBr(g) =>
H2(g) + Br2(l) = 2 HBr(g)
C6H12O + HNO3 = C6O4H10 + NO2 + H2O =>
C6H12O + 8 HNO3 = C6O4H10 + 8 NO2 + 5 H2O
CaC2 + H2O = Ca(OH)2 + C2 + H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + FeCI2 = KCI2 + FeI =>
KI + FeCI2 = KCI2 + FeI
Xe + Cl2 = XeCl3 =>
2 Xe + 3 Cl2 = 2 XeCl3
C10H16 + Cl2 = HCl + C =>
C10H16 + 8 Cl2 = 16 HCl + 10 C
C4H8 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Li2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + H2O + LiCl =>
Li2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 7 H2O + 2 LiCl
NaCl(aq) + Mg(C2H3O2)2(aq) = MgCl2(s) + C2H3NaO2 =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = MgCl2(s) + 2 C2H3NaO2
C7H8 + O3 = CO2 + H2O =>
C7H8 + 6 O3 = 7 CO2 + 4 H2O
PH3(g) + O2 = P4O10 + H20(g) =>
20 PH3(g) + 25 O2 = 5 P4O10 + 3 H20(g)
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
(CH3COO)2Mg + HCl = (CH3COO)2MgHCl =>
(CH3COO)2Mg + HCl = (CH3COO)2MgHCl
K + C3H8O = C3H3OK + H2 =>
2 K + 2 C3H8O = 2 C3H3OK + 5 H2
NO2(aq) + H2O = HNO3 + NO =>
3 NO2(aq) + H2O = 2 HNO3 + NO
LiOH*H20 + Mn3O4 + O2 = LiMn2O4 + H2O =>
12 LiOH*H20 + 8 Mn3O4 + 65 O2 = 12 LiMn2O4 + 126 H2O
H2C6O5H7 + H2O = H3O + C6O5H7 =>
H2C6O5H7 + 2 H2O = 2 H3O + C6O5H7
CH3CH2OH + NH4SCN = CH3CH2SCN + NH4OH =>
CH3CH2OH + NH4SCN = CH3CH2SCN + NH4OH
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
Fe + I2 = FeI =>
2 Fe + I2 = 2 FeI
C6H12 + CCl4 = C7H10 + H2Cl4 =>
C6H12 + CCl4 = C7H10 + H2Cl4
Cu + NaOH = Cu(OH)2 + Na2O + H2 =>
Cu + 4 NaOH = Cu(OH)2 + 2 Na2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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