| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
K(aq) + AgNO3(aq) = KNO3 + Ag =>
K(aq) + AgNO3(aq) = KNO3 + Ag
FeI2 + AgNO3 = Fe + NO3 + AgI =>
FeI2 + 2 AgNO3 = Fe + 2 NO3 + 2 AgI
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
CH3SH + CuCl2 = Cu(CH3SH) + HCl + CH3SSCH3 =>
3 CH3SH + CuCl2 = Cu(CH3SH) + 2 HCl + CH3SSCH3
Cr2O7{2-}(aq) + SO2(g) + H{+}(aq) = Cr{3+}(aq) + SO4{2-}(aq) + H2O =>
Cr2O7{2-}(aq) + 3 SO2(g) + 2 H{+}(aq) = 2 Cr{3+}(aq) + 3 SO4{2-}(aq) + H2O
Ag(NO3)2(aq) + CaCl2(aq) = AgCl2(s) + Ca(NO3)2(aq) =>
Ag(NO3)2(aq) + CaCl2(aq) = AgCl2(s) + Ca(NO3)2(aq)
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + 2 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4OH2 + Na = CH4OHNa + H2 =>
2 CH4OH2 + 2 Na = 2 CH4OHNa + H2
PN + K2Cr2O7 + H2SO4 = K2SO4 + H3PO4 + NO + H2O + Cr2(SO4)3 =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 7 K2SO4 + 6 H3PO4 + 6 NO + 19 H2O + 7 Cr2(SO4)3
C9N2H8O2 + O2 = NO3 + CO2 + H =>
C9N2H8O2 + 11 O2 = 2 NO3 + 9 CO2 + 8 H
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4)2 =>
2 Al + 2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)2
PBr3 + C = PC3 + Br2 =>
2 PBr3 + 6 C = 2 PC3 + 3 Br2
SO5 + H2O = SOH + O =>
2 SO5 + H2O = 2 SOH + 9 O
CaCO3 = CaO + (CO2)4 =>
4 CaCO3 = 4 CaO + (CO2)4
Na2CO3 + Al(OH)3 = NaHCO3 + NaAlO2 + H2O =>
Na2CO3 + Al(OH)3 = NaHCO3 + NaAlO2 + H2O
Cl2 + AgNO3 = (NO3)2 + AgCl =>
Cl2 + 2 AgNO3 = (NO3)2 + 2 AgCl
Mg(OH)2 = Mg{2+} + OH{-} =>
Mg(OH)2 = Mg{2+} + 2 OH{-}
NaOH + N2O3 = Na2(NO2)2 + H2O =>
2 NaOH + N2O3 = Na2(NO2)2 + H2O
LiNO3 + AlCl3 = Al(NO3)3 + LiCl =>
3 LiNO3 + AlCl3 = Al(NO3)3 + 3 LiCl
(bb)ZnS + O2 = ZnO + SO2 =>
2(bb)ZnS + 3 O2 = 2 ZnO + 2 SO2
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Al + CdSO4 = Al2SO4 + Cd =>
2 Al + CdSO4 = Al2SO4 + Cd
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al(s) + SnCl2(aq) = AlCl3(aq) + Sn(s) =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3(aq) + 3 Sn(s)
N2H4 + K3Fe(CN)6 + KOH = K4Fe(CN)6 + H2O + N2 =>
N2H4 + 4 K3Fe(CN)6 + 4 KOH = 4 K4Fe(CN)6 + 4 H2O + N2
Mn(s) + CuCl(aq) = Cu(s) + MnCl2(aq) =>
Mn(s) + 2 CuCl(aq) = 2 Cu(s) + MnCl2(aq)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C6H6 + O2 = CC2 + H2O =>
2 C6H6 + 3 O2 = 4 CC2 + 6 H2O
BaCl2 + Mg(SO3) = Ba(SO3) + MgCl2 =>
BaCl2 + Mg(SO3) = Ba(SO3) + MgCl2
CH3CHOHCH3 + KMnO4 + NaOH = CH3COCH3 + NaMnO2 + KOH + H2O =>
2 CH3CHOHCH3 + KMnO4 + NaOH = 2 CH3COCH3 + NaMnO2 + KOH + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + KNo3 = Ca(No3)2 + K =>
Ca + 2 KNo3 = Ca(No3)2 + 2 K
C3H12N4 + O2 = CO2 + H2O + N2 =>
C3H12N4 + 6 O2 = 3 CO2 + 6 H2O + 2 N2
C4H8O2 + NaOH = CH3COONa + C2H6O =>
C4H8O2 + NaOH = CH3COONa + C2H6O
CrO + ZnO = CrZnO2 =>
CrO + ZnO = CrZnO2
HCN + Fe2O3 = Fe2N + N2O + CO + H2 =>
14 HCN + 6 Fe2O3 = 6 Fe2N + 4 N2O + 14 CO + 7 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PI5 = P4 + I2 =>
4 PI5 = P4 + 10 I2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
Tc2O5 + H2O = Tc(OH)5 =>
Tc2O5 + 5 H2O = 2 Tc(OH)5
MgCl + H2O2 = MgO + HCl =>
2 MgCl + H2O2 = 2 MgO + 2 HCl
Na24Fe12(SO4)24 = Na2SO4 + Fe3O4 + O2 + SO2 =>
Na24Fe12(SO4)24 = 12 Na2SO4 + 4 Fe3O4 + 4 O2 + 12 SO2
K2Cr2O7 + HCl = KCl + H2O + Cl2 + Cr(Cl)3 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 3 Cl2 + 2 Cr(Cl)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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