| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
K2Cr2O7 + Ba(OH)2 = KOH + BaCrO4 + H2O =>
K2Cr2O7 + 2 Ba(OH)2 = 2 KOH + 2 BaCrO4 + H2O
CuSO4*H2O + Zn = Cu + ZnSO4 + H2O =>
CuSO4*H2O + Zn = Cu + ZnSO4 + H2O
*1N2 + *3H2 = *2NH3 =>
*1N2 + *3H2 = *2NH3
Mg + H(NO3) = MgHNO3 =>
Mg + H(NO3) = MgHNO3
C + H2 = CH4 =>
C + 2 H2 = CH4
C6H5NH2 + CH3OH = C6H5N(CH3)2 + H2O =>
C6H5NH2 + 2 CH3OH = C6H5N(CH3)2 + 2 H2O
WCl6 + Na2S = W2S6 + NaCl =>
2 WCl6 + 6 Na2S = W2S6 + 12 NaCl
FeSO4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
HClO4 + P2O5 = H3PO4 + Cl2O7 =>
6 HClO4 + P2O5 = 2 H3PO4 + 3 Cl2O7
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Cl{-} + H2O = ClO3{-} + H2 =>
Cl{-} + 3 H2O = ClO3{-} + 3 H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2SO3(aq) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2SO3(aq)
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
SrS + LiOH = Sr(OH)2 + Li2S =>
SrS + 2 LiOH = Sr(OH)2 + Li2S
KMnO4 + CH3COOHC2H5OH + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + CH3COOHC2H5OH + 6 H2SO4 = 4 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Al + Cu{2}{+} = Al{3}{+} + Cu =>
2 Al + 3 Cu{2}{+} = 2 Al{3}{+} + 3 Cu
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
H3O + CO3 = CO2 + H2O =>
2 H3O + CO3 = CO2 + 3 H2O
C4H9OH + CrO3 + H2SO4 = C4H8O + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 CrO3 + 3 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 6 H2O
HCl(aq) + K2SO4 = H2SO4 + KCl =>
2 HCl(aq) + K2SO4 = H2SO4 + 2 KCl
NaAl(OH)4 = NaOH + Al(OH)3 =>
NaAl(OH)4 = NaOH + Al(OH)3
Ba(OH)2 + HBr = BaH2 + BrOH =>
Ba(OH)2 + 2 HBr = BaH2 + 2 BrOH
C5H11OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 C5H11OH(s) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
HCl + NH4Cl = HClNH4Cl =>
HCl + NH4Cl = HClNH4Cl
UPuO = UOPu =>
UPuO = UOPu
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + NaOH = CrO3 + Na + H2O =>
Cr2O3 + 6 NaOH = 2 CrO3 + 6 Na + 3 H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
FeO + AgNO3 = Fe(NO3)3 + Ag3O =>
FeO + 3 AgNO3 = Fe(NO3)3 + Ag3O
PO + HNO3 = P(NO3)2 + H2O =>
PO + 2 HNO3 = P(NO3)2 + H2O
C6H8O6 + KNO3 = K2 + CO + H2O + N2 =>
3 C6H8O6 + 4 KNO3 = 2 K2 + 18 CO + 12 H2O + 2 N2
PbCl2 + C2H4O2 = Pb(C2H3O2)2 + HCl =>
PbCl2 + 2 C2H4O2 = Pb(C2H3O2)2 + 2 HCl
H2O + NaCl + SO2 + O2 = Na2SO4 + HCl =>
2 H2O + 4 NaCl + 2 SO2 + O2 = 2 Na2SO4 + 4 HCl
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Br2 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Br2
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
Al(s) + Cl2(g) = AlCl3(g) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(g)
RCHO + CrO42{-} + H{+} = RCO2H + Cr3{+} + H2O =>
124 RCHO + 3 CrO42{-} + 4 H{+} = 124 RCO2H + Cr3{+} + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Cu(OH)2 + NH4NO3 + NH4OH = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2 NH4NO3 + 2 NH4OH = [Cu(NH3)4](NO3)2 + 4 H2O
H2CrO4 + KOH = H2O + K2CrO4 =>
H2CrO4 + 2 KOH = 2 H2O + K2CrO4
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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