| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O7 + 7 C = 2 P + 7 CO
KBr(aq) + CaS(aq) = K2S + CaBr2 =>
2 KBr(aq) + CaS(aq) = K2S + CaBr2
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
KMnO4 + Fe = MnO + FeO + K =>
KMnO4 + 3 Fe = MnO + 3 FeO + K
O + H32 = H2O =>
16 O + H32 = 16 H2O
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
AlNO3 + NaOH = Al3(OH)3 + NaNO3 =>
3 AlNO3 + 3 NaOH = Al3(OH)3 + 3 NaNO3
MnO7 + H2O = Mn(OH)2 + O2 =>
MnO7 + H2O = Mn(OH)2 + 3 O2
Na2O + H2SO4 = OH + Na + HSO4 =>
Na2O + H2SO4 = OH + 2 Na + HSO4
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
ZnCl2 + Cu = Zn + CuCl3 =>
3 ZnCl2 + 2 Cu = 3 Zn + 2 CuCl3
HNO3(aq) + BaCO3(s) = Ba(NO3)2 + CO2 + H2O =>
2 HNO3(aq) + BaCO3(s) = Ba(NO3)2 + CO2 + H2O
NaBiO3 + HCl = NaBiCl4 + Cl2 + H2O =>
NaBiO3 + 6 HCl = NaBiCl4 + Cl2 + 3 H2O
C3N6Cl12H12 = C3Cl12 + N6 + H12 =>
C3N6Cl12H12 = C3Cl12 + N6 + H12
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Cuz(NO3)2 + H2O = HNO3 + Cuz(OH)2 =>
Cuz(NO3)2 + 2 H2O = 2 HNO3 + Cuz(OH)2
[Co(NH3)5Cl]Cl2 + H2O2 = [Co(NH3)5(OH)]Cl3 =>
2[Co(NH3)5Cl]Cl2 + H2O2 = 2[Co(NH3)5(OH)]Cl3
Mg2(SO4)2 + H2O = MgO + H2SO4 =>
Mg2(SO4)2 + 2 H2O = 2 MgO + 2 H2SO4
H2O + S + Fe{+2}{+} = FeS2 + SO4{-2} + H{+} =>
4 H2O + 7 S + 3 Fe{+2}{+} = 3 FeS2 + SO4{-2} + 8 H{+}
Fe(OH)Cl + HCl = FeCl2 + H2O =>
Fe(OH)Cl + HCl = FeCl2 + H2O
Cs + S = Cs2S =>
2 Cs + S = Cs2S
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
H2 + P2O5 = H2O + P =>
5 H2 + P2O5 = 5 H2O + 2 P
[Co(H2O)6]Cl2 + KCN = K4[Co(CN)6] + KCl + H2O =>
[Co(H2O)6]Cl2 + 6 KCN = K4[Co(CN)6] + 2 KCl + 6 H2O
Cu + P = Cu3P =>
3 Cu + P = Cu3P
NO2 + O1H2 = NHO3 + NO =>
3 NO2 + O1H2 = 2 NHO3 + NO
C2H5OH + H2SO4 + KMnO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
3 C2H5OH + 2 H2SO4 + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
BaCl2*2H2O + NaOH = BaCl2OH + Na*2H2O =>
BaCl2*2H2O + NaOH = BaCl2OH + Na*2H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
C4F8 + N2O = F + CO2 + N =>
C4F8 + 8 N2O = 8 F + 4 CO2 + 16 N
Co + Fe(NO3)3 = Co(NO3)2 + Fe =>
3 Co + 2 Fe(NO3)3 = 3 Co(NO3)2 + 2 Fe
CH2 + (O)2 = O2C + H2 =>
CH2 + (O)2 = O2C + H2
CdCl2 = Cd2 + Cl2 =>
2 CdCl2 = Cd2 + 2 Cl2
Mg + O3 = MgO =>
3 Mg + O3 = 3 MgO
Na2CO3 + KNO3 = K2CO3 + Na2(NO3)2 =>
Na2CO3 + 2 KNO3 = K2CO3 + Na2(NO3)2
Ca(NO3)2K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2K2CO3 = CaCO3 + 2 KNO3
(CH3)2CHOH + NaH = (CH3)2CHONa + H =>
(CH3)2CHOH + NaH = (CH3)2CHONa + 2 H
Al(OH)2 + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al(OH)2 + 6 KOH + 2 H2O = 2 K3[Al(OH)6] + H2
Uup + Uuo = UupUuo =>
Uup + Uuo = UupUuo
Cl{+7} + O{-2} = Cl{+2} + O{+7} =>
9 Cl{+7} + 5 O{-2} = 9 Cl{+2} + 5 O{+7}
Ca(OH)2 + (NH4)2HPO4 = H2O + Ca3(PO4)2 + NH3 =>
3 Ca(OH)2 + 2(NH4)2HPO4 = 6 H2O + Ca3(PO4)2 + 4 NH3
CaCO3 + H2O = Ca(HCO3)2 + Ca(OH)2 =>
2 CaCO3 + 2 H2O = Ca(HCO3)2 + Ca(OH)2
Pb(NO3)3 + Na = Pb + Na3(NO3)3 =>
Pb(NO3)3 + 3 Na = Pb + Na3(NO3)3
HBr + Pt(OH)4 = Br4Pt + H2O =>
4 HBr + Pt(OH)4 = Br4Pt + 4 H2O
C6H12O6 + NH4 + CO2 = C21H39N7O12 + O2 =>
11 C6H12O6 + 84 NH4 + 186 CO2 = 12 C21H39N7O12 + 147 O2
Sn + HNO3 = Sn5O23 + H2O + NO2 =>
5 Sn + 46 HNO3 = Sn5O23 + 23 H2O + 46 NO2
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + Na2SO4 + H2 =>
7 C2H6O + Na2Cr2O7 + 4 H2SO4 = 7 C2H4O2 + Cr2(SO4)3 + Na2SO4 + 11 H2
Cr(OH)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
CO2 + H2 = C2H6 + O2 =>
2 CO2 + 3 H2 = C2H6 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/25
Équations équilibrées sur07/20/24
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