| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
CuBr2 + Ba(OH2) = Cu(OH2) + BaBr2 =>
CuBr2 + Ba(OH2) = Cu(OH2) + BaBr2
CO2 + H2O = OC(OH)2 =>
CO2 + H2O = OC(OH)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
ZnCO3 = ZnC + O2 =>
2 ZnCO3 = 2 ZnC + 3 O2
NaCH3COO + Al = AlCH3COO + Na =>
NaCH3COO + Al = AlCH3COO + Na
H2 + O = H2O222 =>
H2 + 222 O = H2O222
NH4OH + PbO = (NH4)2O + Pb(OH)2 =>
2 NH4OH + PbO = (NH4)2O + Pb(OH)2
H2O2 + NaOH + H2S = NaHSO3 + H2O =>
3 H2O2 + NaOH + H2S = NaHSO3 + 4 H2O
Na2S2O5 + H2O2 = Na2SO4 + H2O + SO2 =>
Na2S2O5 + H2O2 = Na2SO4 + H2O + SO2
FeS2 + H2O = Fe(OH)3 + SO4{-2} + H{+} + e =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4{-2} + 19 H{+} + 15e
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
(CH3)3COH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + Na2SO4 + H2O =>
5(CH3)3COH + 4 Na2Cr2O7 + 8 H2SO4 = 10 CH3COOH + 4 Cr2(SO4) + 4 Na2SO4 + 13 H2O
H2O2 + MnO = MnO2 + H2O =>
H2O2 + MnO = MnO2 + H2O
C20H40 + O2 = CO2 + H29 =>
29 C20H40 + 580 O2 = 580 CO2 + 40 H29
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
CdBr2 + KOH = CdOHBr + KBr =>
CdBr2 + KOH = CdOHBr + KBr
H2(SO4) + KOH = K2(SO4) + H2O =>
H2(SO4) + 2 KOH = K2(SO4) + 2 H2O
As2S5 + O2 = As2O5 + SO2 =>
2 As2S5 + 15 O2 = 2 As2O5 + 10 SO2
C4H10 + O2 = C2H2(CO)2O + H2O =>
2 C4H10 + 7 O2 = 2 C2H2(CO)2O + 8 H2O
NaNO3 + Mg(OH)2 = Mg(NO3)2 + NaOH =>
2 NaNO3 + Mg(OH)2 = Mg(NO3)2 + 2 NaOH
C2H5OH + O2 = CO2 + H2 = NaHCO3 + HCl = NaCl + H2CO3 =>
2 C2H5OH + 3 O2 = 4 CO2 + 6 H2
Ba(H2PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba(H2PO4)2 + H2SO4 = 2 H3PO4 + BaSO4
NaOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 + Na2Zn(OH)4 =>
14 NaOH + 8 Zn + 12 H2O + 2 KNO3 = K2Zn(OH)4 + 2 NH3 + 7 Na2Zn(OH)4
(NH4)2Cr2O7 = NH3 + Cr + H2O + O2 =>
(NH4)2Cr2O7 = 2 NH3 + 2 Cr + H2O + 3 O2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
Al + H2SO4 = AlSO4 + H23 =>
23 Al + 23 H2SO4 = 23 AlSO4 + 2 H23
CsBr + NaBr + HBr + Bi2O3 = Cs2NaBiBr6 + H2O =>
4 CsBr + 2 NaBr + 6 HBr + Bi2O3 = 2 Cs2NaBiBr6 + 3 H2O
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
Sr(OH)2 + H2SeO3 = SrSeO3 + H2O =>
Sr(OH)2 + H2SeO3 = SrSeO3 + 2 H2O
H2O2C4 + CrO4 = CO2 + Cr + H2O =>
4 H2O2C4 + 7 CrO4 = 16 CO2 + 7 Cr + 4 H2O
Pb(NO3)2 + KN = PbN + K(NO3)2 =>
Pb(NO3)2 + KN = PbN + K(NO3)2
NH3 + Ag2O = Ag + N2 + H2O =>
2 NH3 + 3 Ag2O = 6 Ag + N2 + 3 H2O
Pt{2+} + Ag = Pt + Ag{+} =>
Pt{2+} + 2 Ag = Pt + 2 Ag{+}
AlO6H12 + KOH = KAlO4H4 + H2 + O2 =>
2 AlO6H12 + 2 KOH = 2 KAlO4H4 + 9 H2 + 3 O2
CaH2 + KClO4 + H2SO4 = CaSO4 + Cl2 + K2SO4 + H2O =>
7 CaH2 + 4 KClO4 + 9 H2SO4 = 7 CaSO4 + 2 Cl2 + 2 K2SO4 + 16 H2O
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H =>
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H
BrOH + O2 = Br2O2 + H2O =>
4 BrOH + O2 = 2 Br2O2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + C6H8O7 = H2CO3 + Na3C6H5O7 =>
3 Na2CO3 + 2 C6H8O7 = 3 H2CO3 + 2 Na3C6H5O7
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
HCHO + ClO2 = CO2 + H2O + HCl =>
5 HCHO + 4 ClO2 = 5 CO2 + 3 H2O + 4 HCl
Fe(NO3)3 + KSCN + Na3PO4 = FeSCN + NaNO3 + KPO4 =>
Fe(NO3)3 + KSCN + Na3PO4 = FeSCN + 3 NaNO3 + KPO4
CH3COOHKOH = (CH3COO)KH2O =>
CH3COOHKOH = (CH3COO)KH2O
[Ag(NH3)] + NH3 = [Ag(NH3)2] =>
[Ag(NH3)] + NH3 = [Ag(NH3)2]
C3H6 + HJ = C3H7J =>
C3H6 + HJ = C3H7J
Se + K = SeK =>
Se + K = SeK
Na2O + CrO3 = Na2CrO4 =>
Na2O + CrO3 = Na2CrO4
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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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