| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 CaBr2 = Ag(Br2)2 + 2 Ca
C6H5OH + CuO = C6H5CHO + Cu + H2O =>
7 C6H5OH + 2 CuO = 6 C6H5CHO + 2 Cu + 3 H2O
Cu + AgNO*3 = Cu(NO*3)*2 + Ag =>
Cu + AgNO*3 = Cu(NO*3)*2 + Ag
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
P3 + O2 = P3O6 =>
P3 + 3 O2 = P3O6
AgCH3COO + Al2(SO4)3 = Ag2SO4 + Al(CH3COO)3 =>
6 AgCH3COO + Al2(SO4)3 = 3 Ag2SO4 + 2 Al(CH3COO)3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe(S) + CuSO4 = Cu(S) + FeSO4(aq) =>
Fe(S) + CuSO4 = Cu(S) + FeSO4(aq)
LiOH + BeO = Li2(BeO2) + H2O =>
2 LiOH + BeO = Li2(BeO2) + H2O
Fe4(Fe(CN)6)3 + KOH = K4(Fe(CN)6) + Fe(OH)3 =>
Fe4(Fe(CN)6)3 + 12 KOH = 3 K4(Fe(CN)6) + 4 Fe(OH)3
FeO + HI = H2O + FeI2 =>
FeO + 2 HI = H2O + FeI2
C6H8ClN + NaOH = C6H5NH2 + H2O + NaCl =>
C6H8ClN + NaOH = C6H5NH2 + H2O + NaCl
NH2CH2COOH + O2 = NH2CONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = NH2CONH2 + 3 CO2 + 3 H2O
C4H8O3 + NaHCO3 = H2O + CO2 + C4H7NaO2 =>
10 C4H8O3 + 9 NaHCO3 = 13 H2O + 13 CO2 + 9 C4H7NaO2
NaBH4 + HCl + H2O = B(OH)3 + NaCl + H2 =>
NaBH4 + HCl + 3 H2O = B(OH)3 + NaCl + 4 H2
ClO4 + Mn = ClO3 + MnO2 =>
2 ClO4 + Mn = 2 ClO3 + MnO2
AgF + Fe2(CO3)3 = FeF3 + Ag2CO3 =>
6 AgF + Fe2(CO3)3 = 2 FeF3 + 3 Ag2CO3
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
NaCl + H2O + CO2 = NaO3Cl + CH20 =>
4 NaCl + 10 H2O + CO2 = 4 NaO3Cl + CH20
SO2 + P4O10 = O2 + P2S5 =>
10 SO2 + P4O10 = 15 O2 + 2 P2S5
S + HNO3 = SHO4 + NO2 + H2O =>
S + 7 HNO3 = SHO4 + 7 NO2 + 3 H2O
H2SO4(aq) + Al(s) = Al2(SO4)3 + H2(g) =>
3 H2SO4(aq) + 2 Al(s) = Al2(SO4)3 + 3 H2(g)
Li2CO3 + Na2HPO4 + NaOH = Li3PO4 + H2O + Na2(CO3) =>
3 Li2CO3 + 2 Na2HPO4 + 2 NaOH = 2 Li3PO4 + 2 H2O + 3 Na2(CO3)
K3N + CS2 = K2S + C3N4 =>
4 K3N + 3 CS2 = 6 K2S + C3N4
H2SO4 + Li2SO4 = LiH + SO4 =>
H2SO4 + Li2SO4 = 2 LiH + 2 SO4
CH3COOH + Na2CO3 = Na2COOH + CH3CO3 =>
CH3COOH + Na2CO3 = Na2COOH + CH3CO3
As2O3 + HNO3 = HAsO4 + NO2 + H2O =>
As2O3 + 8 HNO3 = 2 HAsO4 + 8 NO2 + 3 H2O
Zn(SO3)2 = Zn + SO3 =>
Zn(SO3)2 = Zn + 2 SO3
Mg(ClO3)2 + KH2PO4 = Mg(H2PO4)2 + KClO3 =>
Mg(ClO3)2 + 2 KH2PO4 = Mg(H2PO4)2 + 2 KClO3
MnO(l) + Al(l) = Al2O3(l) + Mn(l) =>
3 MnO(l) + 2 Al(l) = Al2O3(l) + 3 Mn(l)
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + Mn(SO4)2 + H2O =>
3 HNO2 + 2 KMnO4 + 5 H2SO4 = 3 HNO3 + K2SO4 + 2 Mn(SO4)2 + 5 H2O
NaI + Fe(No3)3 = NaNo3 + Fe + I2 =>
6 NaI + 2 Fe(No3)3 = 6 NaNo3 + 2 Fe + 3 I2
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
Cr(NO3)3 = Cr2O3 + N2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 6 N2 + 15 O2
Cl(g) + KOH = KClO3 + KCl + H2O =>
6 Cl(g) + 6 KOH = KClO3 + 5 KCl + 3 H2O
KMnO4 + Br2 = KBr + MnO4 =>
2 KMnO4 + Br2 = 2 KBr + 2 MnO4
NaH + NaHCO3 = Na + H2CO3 =>
NaH + NaHCO3 = 2 Na + H2CO3
NaH2(CO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
8 NaH2(CO3)2 + 9 HC2H3O2 = 8 NaC2H3O2 + 18 CO2 + 14 H2O
H{+} + MnO2 + e = Mn{+2} + H2O =>
4 H{+} + MnO2 + 2e = Mn{+2} + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu(NO3)2 + NH3 + H2O = CuO + (NH4)NO3 =>
Cu(NO3)2 + 2 NH3 + H2O = CuO + 2(NH4)NO3
SO2 + H2O = H3S + O2 =>
4 SO2 + 6 H2O = 4 H3S + 7 O2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Cl2 + Na2OH = NaCl + NaClO3 + H2 =>
6 Cl2 + 6 Na2OH = 10 NaCl + 2 NaClO3 + 3 H2
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
H2SeO3 + Au(OH) = H2O + Au2SeO3 =>
H2SeO3 + 2 Au(OH) = 2 H2O + Au2SeO3
Ca(OH)2 + NaOH = Ca2O3 + Na + H2O =>
2 Ca(OH)2 + 2 NaOH = Ca2O3 + 2 Na + 3 H2O
Mn2I3 = Mn + I2 =>
2 Mn2I3 = 4 Mn + 3 I2
Al + H2 + O = Al(OH3) =>
2 Al + 3 H2 + 2 O = 2 Al(OH3)
C + MgO + HCl = CCl4 + H2O + MgCl =>
C + 4 MgO + 8 HCl = CCl4 + 4 H2O + 4 MgCl
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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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