| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + HBr = KBr + HMnO4
CaCl2 + Na2HPO4 + NaOH = Ca5(PO4)3OH + NaCl + H2O =>
5 CaCl2 + 3 Na2HPO4 + 4 NaOH = Ca5(PO4)3OH + 10 NaCl + 3 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Pb(NO3)2 + Al(NO3)3 = Al(NO3)2 + Pb(NO3)3 =>
Pb(NO3)2 + Al(NO3)3 = Al(NO3)2 + Pb(NO3)3
(NH4)2S + FeCl3 + H2O = NH4Cl + Fe(OH)3 + H2S =>
3(NH4)2S + 2 FeCl3 + 6 H2O = 6 NH4Cl + 2 Fe(OH)3 + 3 H2S
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
K2SO3 + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
NH4Cl + Na3PO4 = (NH4)3(PO4) + NaCl =>
3 NH4Cl + Na3PO4 = (NH4)3(PO4) + 3 NaCl
Zn(NO3)2 + NH2CSNH2 = N2 + CO2 + H2O + ZnO + SO2 =>
6 Zn(NO3)2 + 5 NH2CSNH2 = 11 N2 + 5 CO2 + 10 H2O + 6 ZnO + 5 SO2
Cl2 + Mn2O3 = Mn2Cl3 + O2 =>
3 Cl2 + 2 Mn2O3 = 2 Mn2Cl3 + 3 O2
CuS + HNO3 = CuNO32 + S + NO2 + H2O =>
CuS + 60 HNO3 = CuNO32 + S + 59 NO2 + 30 H2O
BaCl2 + AgNO3 = AgNO3BaCl2 =>
BaCl2 + AgNO3 = AgNO3BaCl2
N2 + F2 = N2F3 =>
2 N2 + 3 F2 = 2 N2F3
CH4 + Cl2 = C4Cl + HCl =>
8 CH4 + 17 Cl2 = 2 C4Cl + 32 HCl
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CH3COOH + KOH = CH3CO3H + KH =>
CH3COOH + KOH = CH3CO3H + KH
C2H2 + O = CO2 + HOH =>
C2H2 + 5 O = 2 CO2 + HOH
(NH4)2S + FeCl3 + H2O = NH4Cl + Fe(OH)3 + H2S =>
3(NH4)2S + 2 FeCl3 + 6 H2O = 6 NH4Cl + 2 Fe(OH)3 + 3 H2S
CuCO4 + Ca = CaCO4 + Cu =>
CuCO4 + Ca = CaCO4 + Cu
KOH = K + (OH) =>
KOH = K + (OH)
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2S4O6 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 2 K2S4O6 + 9 H2O
H2O + Sr(OH)2 = H3O + SrO2H =>
H2O + Sr(OH)2 = H3O + SrO2H
NO3{-} + HCHO = NH3 + OH{-} + CO2 =>
NO3{-} + 2 HCHO = NH3 + OH{-} + 2 CO2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ) =>
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ)
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
SO2 + HNO3 + N2 = H2SO4 + NO =>
SO2 + 2 HNO3 + N2 = H2SO4 + 4 NO
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Li + Na2HPO4 + NaOH = LiPO4 + Na + H2O =>
Li + Na2HPO4 + NaOH = LiPO4 + 3 Na + H2O
S + N2 = S3N2 =>
3 S + N2 = S3N2
KI + Co(OH)3 = CoI3 + KOH =>
3 KI + Co(OH)3 = CoI3 + 3 KOH
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
P + S = P2S2 =>
2 P + 2 S = P2S2
Pb(C2H3O2)2 + CH3OH = Pb(OH)2 + CH3C2H3O2 =>
Pb(C2H3O2)2 + 2 CH3OH = Pb(OH)2 + 2 CH3C2H3O2
NH3(g) + O2(g) = N20(g) + H2O(l) =>
20 NH3(g) + 15 O2(g) = N20(g) + 30 H2O(l)
Ni(OH)3 + HNo3 = Ni(No3)3 + H2O =>
Ni(OH)3 + 3 HNo3 = Ni(No3)3 + 3 H2O
Ba(NO3)2 + (NH4)PO4 = Ba(PO4)2 + NH4NO3 =>
Ba(NO3)2 + 2(NH4)PO4 = Ba(PO4)2 + 2 NH4NO3
FeCO3 + H2O2 + H2CO3 = Fe(OH)3 + CO2 =>
2 FeCO3 + H2O2 + 2 H2CO3 = 2 Fe(OH)3 + 4 CO2
Y2O3 + HNO3 + H2O = Y(NO3)3*6H2O =>
Y2O3 + 6 HNO3 + 9 H2O = 2 Y(NO3)3*6H2O
C6H5CH2Cl + KMnO4 + H2O = C6H5COOH + MnO2 + KOH + HCl =>
3 C6H5CH2Cl + 4 KMnO4 + 2 H2O = 3 C6H5COOH + 4 MnO2 + 4 KOH + 3 HCl
Zn + H2Br = ZnH2Br =>
Zn + H2Br = ZnH2Br
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MnO + Cl2 = MnCl2 + Mn2O3 =>
3 MnO + Cl2 = MnCl2 + Mn2O3
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2
C6H5NH2 + HCl = [C6H5NH3]Cl =>
C6H5NH2 + HCl = [C6H5NH3]Cl
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
Li2Cr2O7 + Li2SO3 + H2SO4 = Li2SO4 + Cr2(SO4)3 + H2O =>
Li2Cr2O7 + 3 Li2SO3 + 4 H2SO4 = 4 Li2SO4 + Cr2(SO4)3 + 4 H2O
Ca2(CO3)2 + HNO3 = H2CO3 + Ca(NO3)2 =>
Ca2(CO3)2 + 4 HNO3 = 2 H2CO3 + 2 Ca(NO3)2
NaCl400 = Na + Cl =>
NaCl400 = Na + 400 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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