| Équations équilibrées la veille |
N2CO3 = N2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO2 + Na2S = Na2SO4 + KMnO =>
4 KMnO2 + Na2S = Na2SO4 + 4 KMnO
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
Zn + Al2(SO4)3 = Zn2Al2(SO4)3 =>
2 Zn + Al2(SO4)3 = Zn2Al2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cu + NaOH = CuO + Na2O + H2 =>
Cu + 2 NaOH = CuO + Na2O + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
Na2HO + CaCl2 = CaHO + NaCl =>
Na2HO + CaCl2 = CaHO + 2 NaCl
H2S + Fe2O3 = Fe2S3 + H2O =>
3 H2S + Fe2O3 = Fe2S3 + 3 H2O
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
HCl + AgC2H3O2 = AgCl + CH3COOH =>
HCl + AgC2H3O2 = AgCl + CH3COOH
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
Na2SO4 + Ag2CO3 = Ag2SO4 + Na2CO3 =>
Na2SO4 + Ag2CO3 = Ag2SO4 + Na2CO3
Sr + (NO3) = Sr(NO3) =>
Sr + (NO3) = Sr(NO3)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
HS2O3 + HNO3 + H2O = H2SO4 + NO =>
3 HS2O3 + 7 HNO3 + H2O = 6 H2SO4 + 7 NO
MH3 = M2 + H3 =>
2 MH3 = M2 + 2 H3
NaOH + N = Na3N + OH =>
3 NaOH + N = Na3N + 3 OH
KMnO4 + NaOH + FeCl2 = K2MnO4 + Na2MnO4 + FeCl3 + Fe(OH)3 =>
6 KMnO4 + 6 NaOH + 6 FeCl2 = 3 K2MnO4 + 3 Na2MnO4 + 4 FeCl3 + 2 Fe(OH)3
MgAl2O4 + H2SO4 = Al2(SO4)3 + Mg(OH)2 + H2O =>
MgAl2O4 + 3 H2SO4 = Al2(SO4)3 + Mg(OH)2 + 2 H2O
C9H8O4 + OH = CO2 + H2O =>
C9H8O4 + 36 OH = 9 CO2 + 22 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na2CO3(aq) + NaOH = Na2OH + NaCO3 =>
Na2CO3(aq) + NaOH = Na2OH + NaCO3
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
Cr2O7 + H2O = Cr2O3 + OH =>
Cr2O7 + 4 H2O = Cr2O3 + 8 OH
Pb(CH3)4 + O2 = CO2 + H2O + PbO =>
2 Pb(CH3)4 + 15 O2 = 8 CO2 + 12 H2O + 2 PbO
Fe(NO3)3 + HBr = FeBr3 + HNO3 =>
Fe(NO3)3 + 3 HBr = FeBr3 + 3 HNO3
NaF + Ni(NO3)2 = NaNO3 + NiF2 =>
2 NaF + Ni(NO3)2 = 2 NaNO3 + NiF2
CH4Cl + Cl2 = HCl + CHCl =>
2 CH4Cl + 3 Cl2 = 6 HCl + 2 CHCl
Al + HSO4 = Al(SO4)3 + H2S + H2O =>
3 Al + 10 HSO4 = 3 Al(SO4)3 + H2S + 4 H2O
CH3{-}C6H4{-}CH3 + KMnO4 + H2SO4 = COOH{-}C6H4{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4{-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH{-}C6H4{-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ba + NiPO4 = Ba3(PO4)2 + Ni =>
3 Ba + 2 NiPO4 = Ba3(PO4)2 + 2 Ni
MnCl4 + MgS = MnS2 + MgCl2 =>
MnCl4 + 2 MgS = MnS2 + 2 MgCl2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
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Équations équilibrées sur01/14/25
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