| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn + 4 NHO3*2H2O = 3 SnO2 + 4 NO + 10 H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + SO2(g) + H2O(l) =>
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + SO2(g) + H2O(l)
MgS + SrOH = SrS + MgOH =>
MgS + SrOH = SrS + MgOH
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Cl + Fe = FeCl2 =>
2 Cl + Fe = FeCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)3PO4 + HCl = NH3 + H2O + PCl5 =>
(NH4)3PO4 + 5 HCl = 3 NH3 + 4 H2O + PCl5
Cu{+} + H{-2}O = Cu{-2}O{+2} + H =>
2 Cu{+} + 3 H{-2}O = 2 Cu{-2}O{+2} + 3 H
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
17 C2H4O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O2 + 4 H2O + 2 Cr3{+}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3OH + O1 = CO2 + H2O =>
CH3OH + 3 O1 = CO2 + 2 H2O
H4Fe(CN)6 + Mo(OH)6 = Mo4(Fe(CN)6)6 + H2O =>
6 H4Fe(CN)6 + 4 Mo(OH)6 = Mo4(Fe(CN)6)6 + 24 H2O
KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Na = Na2 = Na2so4 = ba2so4 =>
2 Na = Na2
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO + H2O =>
2 KMnO4 + 8 KNO2 + 3 H2SO4 = 2 MnSO4 + 8 KNO3 + K2SO + 3 H2O
CuCl2 + H2O = HCl + Cu(OH)2 =>
CuCl2 + 2 H2O = 2 HCl + Cu(OH)2
KMnO4 + HCl = KCl + Mn + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Mn + 8 H2O + 7 Cl2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
NaClO + SnCl2 + NaOH = Na2SnO3 + NaCl + H2O =>
NaClO + SnCl2 + 4 NaOH = Na2SnO3 + 3 NaCl + 2 H2O
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
ZnO + HCN = Zn(CN)2 + H2O =>
ZnO + 2 HCN = Zn(CN)2 + H2O
NaCl + KBr = NaClKBr =>
NaCl + KBr = NaClKBr
Pb + HCl = H + PbCl2 =>
Pb + 2 HCl = 2 H + PbCl2
C10H14N2O4 + H2O = C40H46N4O17 + NH3 =>
4 C10H14N2O4 + H2O = C40H46N4O17 + 4 NH3
Ca(NO3)2 + Na2O = Na(NO3) + CaO =>
Ca(NO3)2 + Na2O = 2 Na(NO3) + CaO
MgCl2 + NaCO3 = MgCO3 + NaCl2 =>
MgCl2 + NaCO3 = MgCO3 + NaCl2
Al + S2 = AlS =>
2 Al + S2 = 2 AlS
CH3CHOHCH3 + HCl + ZnCl2 = CH3CH3CHClCl2 + Zn + H2O =>
CH3CHOHCH3 + HCl + ZnCl2 = CH3CH3CHClCl2 + Zn + H2O
C2H5OH + O2 = COC + H2O =>
2 C2H5OH + 3 O2 = 2 COC + 6 H2O
Na3(PO4) + KOH = NaOH + K3(PO4) =>
Na3(PO4) + 3 KOH = 3 NaOH + K3(PO4)
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
RbBr + Pb(NO3)2 = PbBr2 + RbNO3 =>
2 RbBr + Pb(NO3)2 = PbBr2 + 2 RbNO3
MgN + H2O = Mg(OH)2 + NH3 + O =>
2 MgN + 5 H2O = 2 Mg(OH)2 + 2 NH3 + O
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + H{+} + e =>
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + 4 H{+} + 4e
HCl + KMnO4 = MnCl + KCl + Cl2 + H2O =>
8 HCl + KMnO4 = MnCl + KCl + 3 Cl2 + 4 H2O
PbNO32 + ZnSO4 = PbSO4 + ZnNO32 =>
PbNO32 + ZnSO4 = PbSO4 + ZnNO32
Cu + O2 + CH3COOH = (CH3COO)2Cu + H2O =>
2 Cu + O2 + 4 CH3COOH = 2(CH3COO)2Cu + 2 H2O
SrBr2 + NaOH = NaSr + Br2OH =>
SrBr2 + NaOH = NaSr + Br2OH
Ca(OH)2 + HNO3 = (NO3)2Ca + H2O =>
Ca(OH)2 + 2 HNO3 = (NO3)2Ca + 2 H2O
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
H2C2O4*2H2O + NaHCO3 = Na2C2O4 + CO2 + H2O =>
H2C2O4*2H2O + 2 NaHCO3 = Na2C2O4 + 2 CO2 + 4 H2O
C2H5OH + CuO = Cu + CH3CHO + H2O =>
C2H5OH + CuO = Cu + CH3CHO + H2O
Cr(OH)3 + H2O2 + NaOH = Na3CrO4 + H2O =>
Cr(OH)3 + H2O2 + 3 NaOH = Na3CrO4 + 4 H2O
C3H8O + C2H4O2 = C5H10O2 + H2O =>
C3H8O + C2H4O2 = C5H10O2 + H2O
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
HBr(aq)NaHCO3(aq) = H2CO3(aq)NaBr(aq) =>
HBr(aq)NaHCO3(aq) = H2CO3(aq)NaBr(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Mg + Hg{+2}NO3{-} = Mg{+2}NO3{-} + Hg =>
Mg + Hg{+2}NO3{-} = Mg{+2}NO3{-} + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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