| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2ONaCI = NaOHHCI
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Na2Cr2O7 + H2O = H2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 H2O = H2Cr2O7 + 2 NaOH
(NH4)2SO4 + CuCl2 = NH4Cl + Cu(SO4) =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + Cu(SO4)
CH3{-}CH2{-}Br = CH3{-}CH2{-}OH =>
CH3{-}CH2{-}Br = CH3{-}CH2{-}OH
Li2S + Al(OH)3 = LiOH + Al2S3 =>
3 Li2S + 2 Al(OH)3 = 6 LiOH + Al2S3
ZnClO4 + K3PO4 = Zn3PO4 + KClO4 =>
3 ZnClO4 + K3PO4 = Zn3PO4 + 3 KClO4
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
Fe + H2SO4 = Fe4SO4 + H2 =>
4 Fe + H2SO4 = Fe4SO4 + H2
CH3(CH2)3CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3CH3(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
HCl + AgNO3 = AgCl + H2O + NO2 + O2 =>
4 HCl + 4 AgNO3 = 4 AgCl + 2 H2O + 4 NO2 + O2
NaF + PBO = PBF2 + Na2O =>
2 NaF + PBO = PBF2 + Na2O
Sr + Co(ClO3)3 = Co3 + SrClO3 =>
9 Sr + 3 Co(ClO3)3 = Co3 + 9 SrClO3
NH4OH + NaI = NH4I + OHNa =>
NH4OH + NaI = NH4I + OHNa
KMnO4 + FeSO4 = KFeO4 + MnSO4 =>
KMnO4 + FeSO4 = KFeO4 + MnSO4
Cu(HNO3)2 + NaOH = Cu(OH)2 + NaHNO3 =>
Cu(HNO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHNO3
NaNO2 + H3PO4 = NaNO3 + H2O + NO + Na3PO4 =>
9 NaNO2 + 2 H3PO4 = 3 NaNO3 + 3 H2O + 6 NO + 2 Na3PO4
Cu(NO3)2 + Na2Cr2O7 = Cu2Cr2O7 + Na(NO3)2 =>
2 Cu(NO3)2 + Na2Cr2O7 = Cu2Cr2O7 + 2 Na(NO3)2
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Hg(NO3)2(aq) + HCl(aq) = HgCl2(s) + HNO3(aq) =>
Hg(NO3)2(aq) + 2 HCl(aq) = HgCl2(s) + 2 HNO3(aq)
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO + H2O + Cl2 =>
2 KMnO4 + 3 H2SO4 + 22 HCl = K2SO4 + 2 MnSO + 14 H2O + 11 Cl2
FeSO4 + K2MnO4 + KOH = Fe(OH)3 + K3MnO4 + K2SO4 =>
FeSO4 + K2MnO4 + 3 KOH = Fe(OH)3 + K3MnO4 + K2SO4
Cu(NH3)4 + S2O4 + H2O = CuO + NH4 + SO3 =>
2 Cu(NH3)4 + S2O4 + 4 H2O = 2 CuO + 8 NH4 + 2 SO3
NaCl + BaSO4 = Na2SO4 + BaCl2 =>
2 NaCl + BaSO4 = Na2SO4 + BaCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCl2 + H2O = HCl + CaO2H2 =>
CaCl2 + 2 H2O = 2 HCl + CaO2H2
Ag = Ag2 =>
2 Ag = Ag2
Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O
HNO3 + KI + HCl = I2 + N2 + H2O + KCl =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 6 H2O + 10 KCl
Cu(OH)2 + Hg = Hg(OH)2 + Cu =>
Cu(OH)2 + Hg = Hg(OH)2 + Cu
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
Al4C3(s) + H2O(l) = Al2O3(aq) + H4C(aq) =>
Al4C3(s) + 6 H2O(l) = 2 Al2O3(aq) + 3 H4C(aq)
Fe3 + H3PO4 = Fe3(PO4) + H2 =>
2 Fe3 + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
CaCl2 + HgNO3 + CH3COONa = (CH3COO)2Ca + HgCl + NaNO3 =>
CaCl2 + 2 HgNO3 + 2 CH3COONa = (CH3COO)2Ca + 2 HgCl + 2 NaNO3
HClO4 + NH4Cl = HCl + NH4ClO4 =>
HClO4 + NH4Cl = HCl + NH4ClO4
Mg(OH)2 + Na2S = Mg2S2 + Na(OH) =>
2 Mg(OH)2 + 2 Na2S = Mg2S2 + 4 Na(OH)
CH3(CHOH)CH3 + O2 = CO2 + H2O =>
2 CH3(CHOH)CH3 + 9 O2 = 6 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K4[Fe(CN)6] + [Fe(H2O)6]Cl3 = Fe4[Fe(CN)6]3 + KCl + H2O =>
3 K4[Fe(CN)6] + 4[Fe(H2O)6]Cl3 = Fe4[Fe(CN)6]3 + 12 KCl + 24 H2O
Hydrogenchloride + sodiumcarbonate = sodiumchloride + water + carbondioxide =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Li + MgSO4 = LiSO4 + Mg =>
Li + MgSO4 = LiSO4 + Mg
K2CO3 + AlBr3 + H2O = Al(OH)3 + CO2 + KBr =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KBr
Na2CO3 + Nb2O5 = Na100Nb100O300 + CO2 =>
50 Na2CO3 + 50 Nb2O5 = Na100Nb100O300 + 50 CO2
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
CH4 + O2 = CH4O =>
2 CH4 + O2 = 2 CH4O
Cl2 + NaBr = Na2 + ClBr =>
Cl2 + 2 NaBr = Na2 + 2 ClBr
Fe(OH)2 + O2 = FeO(OH) + H2O =>
4 Fe(OH)2 + O2 = 4 FeO(OH) + 2 H2O
LiCl + Mg(NO3)2 = LiNO3 + MgCl2 =>
2 LiCl + Mg(NO3)2 = 2 LiNO3 + MgCl2
BaOHNO3 + NO2 = Ba(NO3)2 + H2 =>
2 BaOHNO3 + 2 NO2 = 2 Ba(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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