| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Cl + C5H11Cl + 2 Na = C6H14 + 2 NaCl
Cr + Na2SO4 = Na + Cr(SO4)3 =>
Cr + 3 Na2SO4 = 6 Na + Cr(SO4)3
HNO3 + CdS = Cd(NO3) + NO + S + H2O =>
4 HNO3 + 3 CdS = 3 Cd(NO3) + NO + 3 S + 2 H2O
Fe(S) + S(i) = FeS(S) =>
Fe(S) + S(i) = FeS(S)
CH3CHOHCN + H2O + H2SO4 = CH3CHOHCOOH + (NH4)2SO4 =>
2 CH3CHOHCN + 4 H2O + H2SO4 = 2 CH3CHOHCOOH + (NH4)2SO4
KMnO4 + SO2 + H2 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 2 H2 = 2 MnSO4 + K2SO4 + 2 H2O
BaSO3 + H2SO4 = SO2 + H2O + BaSO4 =>
BaSO3 + H2SO4 = SO2 + H2O + BaSO4
Fe2SO4 + BaI2 = FeI + SO4Ba =>
Fe2SO4 + BaI2 = 2 FeI + SO4Ba
NOX + NOY = NNO + OX + Y =>
NOX + NOY = NNO + OX + Y
Zn(s) + HNO3(aq) = Zn(NO3)(aq) + NO(g) + H2O(aq) =>
3 Zn(s) + 4 HNO3(aq) = 3 Zn(NO3)(aq) + NO(g) + 2 H2O(aq)
C4H8 + K2Cr2O7 + H2O = C4H8(OH)2 + Cr2O3 + KOH =>
3 C4H8 + K2Cr2O7 + 4 H2O = 3 C4H8(OH)2 + Cr2O3 + 2 KOH
Na3PO4 + HNO3 = Na3NO3 + HPO4 =>
Na3PO4 + HNO3 = Na3NO3 + HPO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HBr + BaOH = BaBr + H2O =>
HBr + BaOH = BaBr + H2O
NaCl + MnO2 + H2SO4 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaCl + MnO2 + 2 H2SO4 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
NH3 + I = H2 + NI3 =>
2 NH3 + 6 I = 3 H2 + 2 NI3
B2O3 + H2O = B2H5 + O2 =>
4 B2O3 + 10 H2O = 4 B2H5 + 11 O2
CH3NH2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 CH3NH2 + 9 O2 + 8 OH{-} = 4 CO3{2-} + 14 H2O + 2 N2
Li + CdSO4 = CdS + Li2O =>
8 Li + CdSO4 = CdS + 4 Li2O
H2S4O6 + KOH = K2S4O6 + H2O =>
H2S4O6 + 2 KOH = K2S4O6 + 2 H2O
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
CrCl3(aq) + Na3PO4(aq) = CrPO4(aq) + NaCl(s) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(aq) + 3 NaCl(s)
C8H10O2N4 + O2 = CO2 + H2O + N2 =>
2 C8H10O2N4 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
Zr + Fe2O3 = Fe + ZrO2 =>
3 Zr + 2 Fe2O3 = 4 Fe + 3 ZrO2
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
CoOHCl + NaCl = CoCl2 + NaOH =>
CoOHCl + NaCl = CoCl2 + NaOH
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
C6H8O3(s) + O2(g) = CO2(g) + H2O =>
2 C6H8O3(s) + 13 O2(g) = 12 CO2(g) + 8 H2O
AgSO3 + H2 = HSO3 + Ag =>
2 AgSO3 + H2 = 2 HSO3 + 2 Ag
KNO3 + C2H3LiO2 = CH3CO2K + LiNO3 =>
KNO3 + C2H3LiO2 = CH3CO2K + LiNO3
HNO3 + CO2 = N2O5 + H2CO3 =>
2 HNO3 + CO2 = N2O5 + H2CO3
FeS2 + Cl2 = FeCl + S2Cl =>
FeS2 + Cl2 = FeCl + S2Cl
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
NH4Cl + Ag3PO4 = AgCl + (NH4)3PO4 =>
3 NH4Cl + Ag3PO4 = 3 AgCl + (NH4)3PO4
SrCO3 + TeO2 + O2 = Sr2TeO5 + CO2 =>
4 SrCO3 + 2 TeO2 + O2 = 2 Sr2TeO5 + 4 CO2
OMg(s) = MgO(aq) =>
OMg(s) = MgO(aq)
KNO3 = KNO2 + O5 =>
5 KNO3 = 5 KNO2 + O5
LiH2PO3 + H2O = Li(OH) + H3PO3 =>
LiH2PO3 + H2O = Li(OH) + H3PO3
F + As + Zn = FAsZn =>
F + As + Zn = FAsZn
H2SO4 + ZnCO3 = H2CO3 + ZnSO4 =>
H2SO4 + ZnCO3 = H2CO3 + ZnSO4
Al(CH3CO2)3 + Ba(OH)2 = Al(OH)3 + C4H6BaO4 =>
2 Al(CH3CO2)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 C4H6BaO4
MgSO4 + Na2CO3 + H2O = MgCO3*H2O + Na2SO4 =>
MgSO4 + Na2CO3 + H2O = MgCO3*H2O + Na2SO4
Al(s) + HI(aq) = AlI3(aq) + H2(g) =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2(g)
C4H10S + O2 = CO2 + H2O + S =>
2 C4H10S + 13 O2 = 8 CO2 + 10 H2O + 2 S
NBr2 + Cl2 = NClBr2 =>
2 NBr2 + Cl2 = 2 NClBr2
NaHCO3 + (H2)SO4 = (Na2)SO4 + CO2 + H2O =>
2 NaHCO3 + (H2)SO4 = (Na2)SO4 + 2 CO2 + 2 H2O
(NH4)3PO4 + (K2)SO4 = (NH4)2SO4 + (K2)3(PO4)2 =>
2(NH4)3PO4 + 3(K2)SO4 = 3(NH4)2SO4 + (K2)3(PO4)2
C2H5OH + KMnO4 = C2H5MnO4 + KOH =>
C2H5OH + KMnO4 = C2H5MnO4 + KOH
MgCuCl2 = MgCl2Cu =>
MgCuCl2 = MgCl2Cu
Bi(OH)3 + NaOH = NaBiO3 + Bi + H2O =>
5 Bi(OH)3 + 3 NaOH = 3 NaBiO3 + 2 Bi + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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