| Équations équilibrées la veille |
NaI + NaOH = 2 Na + IOH
Cu + H2SO4 = CuSO4 + S2 + H2O =>
6 Cu + 8 H2SO4 = 6 CuSO4 + S2 + 8 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O = NO + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Ca(OH)2 + Cu(HCO3)2 = Ca(HCO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(HCO3)2 = Ca(HCO3)2 + Cu(OH)2
S + NaOH + O2 = Na2SO4 + H2O =>
2 S + 4 NaOH + 3 O2 = 2 Na2SO4 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2SO4 + Zn = S + ZnO + H2O =>
H2SO4 + 3 Zn = S + 3 ZnO + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sodium + Ironchloride = iron + sodiumchloride =>
3 Na + FeCl3 = Fe + 3 NaCl
SnCl4 + NH3 = SnCl3 + HCl3 + N2 =>
18 SnCl4 + 2 NH3 = 18 SnCl3 + 6 HCl3 + N2
C6H8 + C15H16O3 = C6H6 + C15H24O3 =>
4 C6H8 + C15H16O3 = 4 C6H6 + C15H24O3
MnO2 + H2SO4 = H2O + MnSO4 + O2 =>
2 MnO2 + 2 H2SO4 = 2 H2O + 2 MnSO4 + O2
NH2C3H6COOH + O2 = CO2 + H2O + N2 =>
4 NH2C3H6COOH + 21 O2 = 16 CO2 + 18 H2O + 2 N2
Fe(NO3)3 + K2CO3 = K2(NO3)3 + FeCO3 =>
Fe(NO3)3 + K2CO3 = K2(NO3)3 + FeCO3
C6H16N2 + C6H8Cl2O2 = C12H22O2N2 + HCl =>
C6H16N2 + C6H8Cl2O2 = C12H22O2N2 + 2 HCl
PBr3 = Br3P =>
PBr3 = Br3P
C6H10O + KMnO4 = C6H10O4 + K + MnO =>
C6H10O + KMnO4 = C6H10O4 + K + MnO
K2O2(s) + H2O(l) = KOH(aq) + H2O2(l) =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2(l)
Ag + CuNo3 = Ag(No3) + Cu =>
Ag + CuNo3 = Ag(No3) + Cu
HF + Cl = HCl + F =>
HF + Cl = HCl + F
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2(NH4)Br
Cu + P4 = Cu2P5 =>
8 Cu + 5 P4 = 4 Cu2P5
NH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 NH3 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 NO + 29 H2O
C2H4O2 + CuCO3 = CO2 + H2O + Cu(CH3COO)2 =>
2 C2H4O2 + CuCO3 = CO2 + H2O + Cu(CH3COO)2
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca5(PO4)(OH)2 + NH4NO3 + H2O =>
40 Ca(NO3)2*4H2O + 8(NH4)2HPO4 + 74 NH4OH = 8 Ca5(PO4)(OH)2 + 85 NH4NO3 + 203 H2O
K2Br + Pb2NO = K2NO + BrPb2 =>
K2Br + Pb2NO = K2NO + BrPb2
CaCl2 + H2O = Ca(OH)2 + H + Cl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 H + 2 Cl
[Ag(NH3)2]Br + H2S = Ag2S + NH4Br + NH3 =>
2[Ag(NH3)2]Br + H2S = Ag2S + 2 NH4Br + 2 NH3
C16H33O + O2 = CO2 + H2O =>
4 C16H33O + 95 O2 = 64 CO2 + 66 H2O
NaOH + Zn + H2O = Na2Zn(OH)4 + H2 =>
2 NaOH + Zn + 2 H2O = Na2Zn(OH)4 + H2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaSO4 + H2O + NO =>
NaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NaSO4 + 2 H2O + NO
Ag(NO3) + Na2(SO4) = Ag2(SO4) + Na(NO3) =>
2 Ag(NO3) + Na2(SO4) = Ag2(SO4) + 2 Na(NO3)
CdSO4 + H2O = (CdOH)2SO4 + H2SO4 =>
2 CdSO4 + 2 H2O = (CdOH)2SO4 + H2SO4
Zn(OH)2 + CO = CO2 + H2O + Zn =>
Zn(OH)2 + CO = CO2 + H2O + Zn
KBr + CCl4 = KCl4 + CBr =>
KBr + CCl4 = KCl4 + CBr
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 4 H{+}
Cu + Fe3O4 = Cu2O3 + Fe =>
8 Cu + 3 Fe3O4 = 4 Cu2O3 + 9 Fe
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2CO + KMnO4 + H2SO4 = CO + K2SO4 + MnSO4 + H2O =>
5 H2CO + 2 KMnO4 + 3 H2SO4 = 5 CO + K2SO4 + 2 MnSO4 + 8 H2O
BaCl + O3 = BaClO3 =>
BaCl + O3 = BaClO3
Fe11(NO3)33 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe11(NO3)33 + 33 NaOH = 11 Fe(OH)3 + 33 Na(NO3)
CuS + NH4OH = CuOH + NH4S =>
CuS + NH4OH = CuOH + NH4S
NH4 + OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4 + 3 OH + H3PO4 = (NH4)3PO4 + 3 H2O
Hg + ZnCl2 = HgCl2 + Zn =>
Hg + ZnCl2 = HgCl2 + Zn
CH3CH2COOH + (CH3)2CHOH = CH3CH2COOCH(CH3)2 + H2O =>
CH3CH2COOH + (CH3)2CHOH = CH3CH2COOCH(CH3)2 + H2O
MgHCl + NaOH = NaCl + H2O + Mg =>
MgHCl + NaOH = NaCl + H2O + Mg
H2SO4(ac) + NaHCO3(s) = Na2SO4(ac) + H2O + CO2(g) =>
H2SO4(ac) + 2 NaHCO3(s) = Na2SO4(ac) + 2 H2O + 2 CO2(g)
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Équations équilibrées sur02/10/25
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