| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO3) + 2 Na2S + 4 SO2 = CO2 + 3 Na2(S2O3)
KHSO3 = K2O + H2SO3 + SO2 =>
2 KHSO3 = K2O + H2SO3 + SO2
SiHCl3 = Cl2 + HCl + SiCl =>
2 SiHCl3 = Cl2 + 2 HCl + 2 SiCl
Cl + O = ClO4 =>
Cl + 4 O = ClO4
KI + HIO4 = I2 + KIO3 + H2O =>
7 KI + 6 HIO4 = 3 I2 + 7 KIO3 + 3 H2O
Mg(NO3)2 + H2O = HNO3 + MgOHNO3 =>
Mg(NO3)2 + H2O = HNO3 + MgOHNO3
ClO3 + H2O = HCl + H2O3 =>
4 ClO3 + 9 H2O = 4 HCl + 7 H2O3
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4 =>
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4
HBr + Al(OH)3 = H2O + AlBr3* =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3*
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cl{-} + (H3O){+} + (Cr2O7){-2} = H2O + Cl2 + Cr{+3} =>
6 Cl{-} + 14(H3O){+} + (Cr2O7){-2} = 21 H2O + 3 Cl2 + 2 Cr{+3}
CuS + H2O = H2S + Cu + O2 =>
2 CuS + 2 H2O = 2 H2S + 2 Cu + O2
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
C4H8O3N2 + O2 = NO2 + H2O + CO2 =>
2 C4H8O3N2 + 13 O2 = 4 NO2 + 8 H2O + 8 CO2
H + ClO4 + Pb = HPbO2 + ClO3 =>
H + 2 ClO4 + Pb = HPbO2 + 2 ClO3
KI + Ag(NO3) = K(NO3) + AgI =>
KI + Ag(NO3) = K(NO3) + AgI
C6H14 + O2 = C6 + O2H14 =>
C6H14 + O2 = C6 + O2H14
Na + Pb = PbNa4 =>
4 Na + Pb = PbNa4
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
MnO4 + H2O2 = MnH2 + O2 =>
MnO4 + H2O2 = MnH2 + 3 O2
CH3CH2CH2OH + MnO4{-} + H{+} = CH3CH2CHO + Mn{+2} + H2O =>
5 CH3CH2CH2OH + 2 MnO4{-} + 6 H{+} = 5 CH3CH2CHO + 2 Mn{+2} + 8 H2O
C2{-} + H{+} = C2H =>
C2{-} + H{+} = C2H
Co(NO3)2 + Ca(OH)2 = Co(OH)NO3 + Ca(OH)NO3 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)NO3 + Ca(OH)NO3
Ca(OH)2 + KOH = KCa + OH =>
Ca(OH)2 + KOH = KCa + 3 OH
InSb + HNO3 = In(NO3)3 + Sb4O4(OH)2(NO3)2 + H2O + NO2 =>
4 InSb + 38 HNO3 = 4 In(NO3)3 + Sb4O4(OH)2(NO3)2 + 18 H2O + 24 NO2
La2O3 + MnO2 + CuO = LaMn05Cu05O3 + O2 =>
2 La2O3 + 20 MnO2 + 20 CuO = 4 LaMn05Cu05O3 + 27 O2
Cl{-} + MnO4{-} + H2O = Cl2 + Mn{+} + OH{-} =>
6 Cl{-} + MnO4{-} + 4 H2O = 3 Cl2 + Mn{+} + 8 OH{-}
H2O + Mn = MnO2 + H3O =>
6 H2O + Mn = MnO2 + 4 H3O
FeCl2 + HCl + KMnO4 = FeCl3 + MnCl3 + KCl + H2O =>
4 FeCl2 + 8 HCl + KMnO4 = 4 FeCl3 + MnCl3 + KCl + 4 H2O
Bt + Nt = BtNt =>
Bt + Nt = BtNt
Hg2(ClO3)2 + CaBr2 = HgBr2(s) + Ca2(ClO3)2 =>
Hg2(ClO3)2 + 2 CaBr2 = 2 HgBr2(s) + Ca2(ClO3)2
KOH(ac) + H3PO4(a) = K3PO4(ac) + H2O(l) =>
3 KOH(ac) + H3PO4(a) = K3PO4(ac) + 3 H2O(l)
KOH + H2SO4 = K2 + H2O + SO4 =>
2 KOH + H2SO4 = K2 + 2 H2O + SO4
CuCl2 + Na2PO4 = Na2Cl2 + CuPO4 =>
CuCl2 + Na2PO4 = Na2Cl2 + CuPO4
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
N2H6SO4 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + N2 + H2O + H2SO4 =>
N2H6SO4 + 4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O + H2SO4
CUSO4 + KI = CUI2 + K2SO4 =>
CUSO4 + 2 KI = CUI2 + K2SO4
KMnO4 + Fe2SO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
4 KMnO4 + 5 Fe2SO4 + 16 H2SO4 = 16 H2O + 2 K2SO4 + 4 MnSO4 + 5 Fe2(SO4)3
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s) =>
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s)
K2MnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 4 HCl = 2 KCl + MnCl2 + 2 NaNO3 + 2 H2O
K + Sn2(CO3)2 = Sn + K2(CO3) =>
4 K + Sn2(CO3)2 = 2 Sn + 2 K2(CO3)
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NaZnO2 + H2SO4 = ZnSO4 + Na(OH)2 =>
NaZnO2 + H2SO4 = ZnSO4 + Na(OH)2
Ni + H2O = NiH + OH =>
Ni + H2O = NiH + OH
FeCl + Ba(OH)2 = BaCl2 + FeOH =>
2 FeCl + Ba(OH)2 = BaCl2 + 2 FeOH
NaAl(OH)4 + AlCl3 = NaCl + Al(OH)3 =>
3 NaAl(OH)4 + AlCl3 = 3 NaCl + 4 Al(OH)3
CoCl2 + H2O2 = Co(H2O2) + Cl =>
CoCl2 + H2O2 = Co(H2O2) + 2 Cl
LiClO3 = O2 + LiCl =>
2 LiClO3 = 3 O2 + 2 LiCl
Cr + BiO3 = CrO7 + Bi =>
3 Cr + 7 BiO3 = 3 CrO7 + 7 Bi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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