| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
CuCl2 + NaNO3 = CuCl2NaNO3 =>
CuCl2 + NaNO3 = CuCl2NaNO3
KMnO4 + H2S + H2SO4 = K2S + MnSO4 + H2O =>
8 KMnO4 + 9 H2S + 3 H2SO4 = 4 K2S + 8 MnSO4 + 12 H2O
CH2O + Cr2O72{-} + H{+} = CO2 + Cr3{+} + H2O =>
427 CH2O + 12 Cr2O72{-} + 20 H{+} = 427 CO2 + 8 Cr3{+} + 437 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Li + Fe2OH = Fe2 + LiOH =>
Li + Fe2OH = Fe2 + LiOH
C6H12 = C + H2 =>
C6H12 = 6 C + 6 H2
KBr + Na3SO4 = K3SO4 + BrNa =>
3 KBr + Na3SO4 = K3SO4 + 3 BrNa
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Na2CO3 + BaCl12 = Na2Cl12 + BaCO3 =>
Na2CO3 + BaCl12 = Na2Cl12 + BaCO3
C10H18O + NaBH4 = C10H20O + Na + B =>
2 C10H18O + NaBH4 = 2 C10H20O + Na + B
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
K2CO3 + H2CO3 = K(CO3)2 + H =>
K2CO3 + 3 H2CO3 = 2 K(CO3)2 + 6 H
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
H2O + P4 = H2PO2 + PH3 =>
24 H2O + 5 P4 = 12 H2PO2 + 8 PH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
Na(s) + Cu(NO3)2(aq) = Cu + NaNO3 =>
2 Na(s) + Cu(NO3)2(aq) = Cu + 2 NaNO3
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 2 HF + 10 CaSO4*2H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
NaNO3 + S = NaNO2 + SO2 =>
2 NaNO3 + S = 2 NaNO2 + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(OH)2(aq) + HCl(aq) = SrCl2 + H2O =>
Sr(OH)2(aq) + 2 HCl(aq) = SrCl2 + 2 H2O
SrCrO4 = Cr + O4 + Sr =>
SrCrO4 = Cr + O4 + Sr
Na2B4O7 + H2O + BaCl2 = Ba(BO2)2 + NaCl + HCl =>
Na2B4O7 + H2O + 2 BaCl2 = 2 Ba(BO2)2 + 2 NaCl + 2 HCl
SrCrO4 = Cr + O4 + Sr =>
SrCrO4 = Cr + O4 + Sr
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
Na2S2O8 + C6H5CH2OH = C6H5COOH + Na2S2O3 + H2O =>
2 Na2S2O8 + 5 C6H5CH2OH = 5 C6H5COOH + 2 Na2S2O3 + 5 H2O
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
K3PO4(aq) + CrCl3(aq) = CrPO4(s) + KCl(aq) =>
K3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 KCl(aq)
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
P + O2 = P2O5P =>
6 P + 5 O2 = 2 P2O5P
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O =>
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NaOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 + Na2Zn(OH)4 =>
14 NaOH + 8 Zn + 12 H2O + 2 KNO3 = K2Zn(OH)4 + 2 NH3 + 7 Na2Zn(OH)4
K2CrO4 + Ba = K + Ba2CrO4 =>
K2CrO4 + 2 Ba = 2 K + Ba2CrO4
FeCl3 + Hg(NO3) = Fe(NO3)3 + HgCl =>
FeCl3 + 3 Hg(NO3) = Fe(NO3)3 + 3 HgCl
NO2 + Ca(OH)2 = Ca(NO3)2 + NO + H2O =>
3 NO2 + Ca(OH)2 = Ca(NO3)2 + NO + H2O
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Co + CO = CoCO =>
Co + CO = CoCO
NaClO3 + HBr = Br2 + NaCl + H2O =>
NaClO3 + 6 HBr = 3 Br2 + NaCl + 3 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
BrO3 + H2O = Br2 + OH =>
2 BrO3 + 6 H2O = Br2 + 12 OH
Zn + HCl + K2Cr2O7 = CrCl2 + H2O + KCl + ZnCl2 =>
4 Zn + 14 HCl + K2Cr2O7 = 2 CrCl2 + 7 H2O + 2 KCl + 4 ZnCl2
FeCl2 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + 8 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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