| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CO3 + 2 ZnCl2 = Zn2(CO3)2 + 4 KCl
PbCl2 + NH3 = Pb(NH3)3 + Cl =>
PbCl2 + 3 NH3 = Pb(NH3)3 + 2 Cl
Cl2(g) + NaOH(aq) = H2O(l) + NaCl(aq) + NaClO2(aq) =>
2 Cl2(g) + 4 NaOH(aq) = 2 H2O(l) + 3 NaCl(aq) + NaClO2(aq)
{-}butanol{+} = {-}butona =>
{-}butanol{+} = {-}butona
Pb(OH)3 + H3PO4 = Pb2(PO4)2 + H2O =>
2 Pb(OH)3 + 2 H3PO4 = Pb2(PO4)2 + 6 H2O
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Li + PbCo3 = Pb + Li2Co3 =>
2 Li + PbCo3 = Pb + Li2Co3
Co(NO3)2 + Na2C2O4 = Co2(C2O4)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaNO3
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
BaBr + Na3(PO4) = Ba3(PO4) + NaBr =>
3 BaBr + Na3(PO4) = Ba3(PO4) + 3 NaBr
Sr(NO3)2 + H2SO4 = H2(NO3)2 + SrSO4 =>
Sr(NO3)2 + H2SO4 = H2(NO3)2 + SrSO4
O2Pb = OPb + O2 =>
2 O2Pb = 2 OPb + O2
CsBr = Cs + Br2 =>
2 CsBr = 2 Cs + Br2
KMnO4 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 10 CO2
NH4Cl(s) + NaOH(aq) = NH4OH(s) + NaCl(s) =>
NH4Cl(s) + NaOH(aq) = NH4OH(s) + NaCl(s)
HC = H + C =>
HC = H + C
Bi(NO3)3*5H2O + (CH3COO)2Mn*4H2O = BiMn2O5 + C6H8O7 + H2O + N2 + CO2 =>
18 Bi(NO3)3*5H2O + 36(CH3COO)2Mn*4H2O = 18 BiMn2O5 + 20 C6H8O7 + 262 H2O + 27 N2 + 24 CO2
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(aq) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(aq)
CuSO4 + HCl = CuCl2 + H2(SO4) =>
CuSO4 + 2 HCl = CuCl2 + H2(SO4)
H2SO4 + NaCl + H2O = HClO4 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 8 H2O = 2 HClO4 + Na2SO4 + 8 H2
ZnSO4H2O = ZnOH2SO4 =>
ZnSO4H2O = ZnOH2SO4
CO(NH2)2 = CHNO + NH3 =>
CO(NH2)2 = CHNO + NH3
FeHBr = FeBrH =>
FeHBr = FeBrH
HCH3COO + NaOH = H2O + CH3COONa =>
HCH3COO + NaOH = H2O + CH3COONa
TiO2 + NaCl + H2 = Ti + Cl2 + NaOH =>
TiO2 + 2 NaCl + H2 = Ti + Cl2 + 2 NaOH
Sn(CO3)2 + HCl = CO2 + SnCl4 + H2O =>
Sn(CO3)2 + 4 HCl = 2 CO2 + SnCl4 + 2 H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
Pb(NO3)2(heated) = PbO + O2 + NO2 =>
2 Pb(NO3)2(heated) = 2 PbO + O2 + 4 NO2
AgI + KI = K[AgI2] =>
AgI + KI = K[AgI2]
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
Na2B4O7 + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Br2 + CH4 = HBr + CH3Br =>
Br2 + CH4 = HBr + CH3Br
ZnSO4H2O = ZnOH2SO4 =>
ZnSO4H2O = ZnOH2SO4
AlCl3 + CH3COONa + H2O = Al(OH)3 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 3 H2O = Al(OH)3 + 3 CH3COOH + 3 NaCl
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
AlNO3 + NaOH3 = AlOH3 + NaNO3 =>
AlNO3 + NaOH3 = AlOH3 + NaNO3
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2SO4 + H2O =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 + HCl = KCl2 + Cl2 + H2O =>
2 KClO3 + 12 HCl = 2 KCl2 + 5 Cl2 + 6 H2O
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
K2Cr2O7 + NaNO2 = CrO + NaNO3 + K2O =>
K2Cr2O7 + 4 NaNO2 = 2 CrO + 4 NaNO3 + K2O
C8H28 + O2 = CO2 + H2O =>
C8H28 + 15 O2 = 8 CO2 + 14 H2O
CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O
C6H6O + Cl2 = C6H4Cl2O + HCl =>
C6H6O + 2 Cl2 = C6H4Cl2O + 2 HCl
CuO + CHCl = CuCl + CHO =>
CuO + CHCl = CuCl + CHO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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