| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + Pb(NO3)2 = K(NO3)2 + Pb(MnO4)
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 HCl = 2 CrCl3 + 2 NaCl + 3 S + 8 NaOH
C6H6O2 + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H6O2 + 2 KMnO4 + 3 H2SO4 = 5 C6H4O2 + 2 MnSO4 + K2SO4 + 8 H2O
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
Pb + P = Pb3P2 =>
3 Pb + 2 P = Pb3P2
Ni + H2SO4 + HCl = NiCl2 + SO2 + H2O =>
Ni + H2SO4 + 2 HCl = NiCl2 + SO2 + 2 H2O
AiSO4 + CaOH = AiOH + calciumsulfate =>
AiSO4 + CaOH = AiOH + CaSO4
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag
H2SO3 + NaOH + S = Na2S2O3 + H2O =>
H2SO3 + 2 NaOH + S = Na2S2O3 + 2 H2O
C2H2 + I2 = C2H2(I)2 =>
C2H2 + I2 = C2H2(I)2
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
Pa + O2 = PaO5 =>
2 Pa + 5 O2 = 2 PaO5
CH3CH2OH(ac) + K2Cr2O7(ac) + H2SO4(ac) = CH3COOH(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
3 CH3CH2OH(ac) + 2 K2Cr2O7(ac) + 8 H2SO4(ac) = 3 CH3COOH(ac) + 2 Cr2(SO4)3(ac) + 2 K2SO4(ac) + 11 H2O(l)
RbO2 + H2O = O2 + RbOH =>
4 RbO2 + 2 H2O = 3 O2 + 4 RbOH
H2CO3 + NH3 = NCO3 + NH4 =>
H2CO3 + 6 NH3 = NCO3 + 5 NH4
KBrO3 + C3H7NO2S = KBr + H2O + (C3H6NO2)2S2 =>
KBrO3 + 6 C3H7NO2S = KBr + 3 H2O + 3(C3H6NO2)2S2
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
N4 + O = N2O =>
N4 + 2 O = 2 N2O
Ba(NO3)2 + Na2S2O3 = BaS2O3 + Na(NO3) =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 Na(NO3)
MnCl2(aq) + Na2S(aq) = MnS(aq) + NaCl(aq) =>
MnCl2(aq) + Na2S(aq) = MnS(aq) + 2 NaCl(aq)
KClO2 = KCl + KClO3 =>
3 KClO2 = KCl + 2 KClO3
C + O10 = CO2 =>
5 C + O10 = 5 CO2
BaO + SO2 + O = BaSO4 =>
BaO + SO2 + O = BaSO4
Cu2 + O20 = CuO =>
10 Cu2 + O20 = 20 CuO
Cu(NO3)2 + KOH + C6H12O6 = Cu2O + KNO3 + CO2 + H2O =>
24 Cu(NO3)2 + 48 KOH + C6H12O6 = 12 Cu2O + 48 KNO3 + 6 CO2 + 30 H2O
MnO2 + KClO3 + K2CO3 = KCl + K2MnO4 + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = KCl + 3 K2MnO4 + 3 CO2
MgCl2 + NaOH = Mg + OH + NaCl =>
MgCl2 + 2 NaOH = Mg + 2 OH + 2 NaCl
Cu(NO3)2 + HNO3 + NaOH = Cu(OH2) + NaNO3 + OH =>
Cu(NO3)2 + HNO3 + 3 NaOH = Cu(OH2) + 3 NaNO3 + 2 OH
H2O2(aq) + NiI2(aq) = I(aq) + NiO(s) + H2O =>
H2O2(aq) + NiI2(aq) = 2 I(aq) + NiO(s) + H2O
CH3OH + Na2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9 CH3OH + 4 Na2CrO7 + 10 H2SO4 = 9 HCOOH + 2 Cr2(SO4)3 + 4 Na2SO4 + 19 H2O
Pb(s) + CdBr2(aq) = PbBr + Cd(aq) =>
2 Pb(s) + CdBr2(aq) = 2 PbBr + Cd(aq)
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
Ca(NO3)2 + ZrO(NO3)2 + C3H7NO2 = CaZrO3 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 3 ZrO(NO3)2 + 4 C3H7NO2 = 3 CaZrO3 + 12 CO2 + 14 H2O + 8 N2
NH3 + H2O = [NH4OH] =>
NH3 + H2O = [NH4OH]
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Fe(NO3)3 + CaSO4 = Fe2(SO4)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaSO4 = Fe2(SO4)3 + 3 Ca(NO3)2
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
NH4Cl + HCl = NH4H + ClCl =>
NH4Cl + HCl = NH4H + ClCl
MnO4{-} + SO3{2-} + H2O = MnO2(s) + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2(s) + 3 SO4{2-} + 2 OH{-}
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(liquid) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(liquid)
C + H + O = CH2O =>
C + 2 H + O = CH2O
H2SO4(aq) + Fe = FeSO4 + H2(g) =>
H2SO4(aq) + Fe = FeSO4 + H2(g)
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
P2O5 + Na3PO4 + H2O = Na2HPO4 =>
P2O5 + 4 Na3PO4 + 3 H2O = 6 Na2HPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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