| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni(OH)3 + 9 Ba = Ni3 + 9 BaOH
H2NH3 + CUO = CU + N2 + H2O =>
2 H2NH3 + 5 CUO = 5 CU + N2 + 5 H2O
Na2CO3 + Al2O3 = Na3AlO3 + CO2 =>
3 Na2CO3 + Al2O3 = 2 Na3AlO3 + 3 CO2
PbNO3 + CaCl2 = PbNO3CaCl2 =>
PbNO3 + CaCl2 = PbNO3CaCl2
Ba(OH)2 + Al + H2O = Ba3[Al(OH)6]2 + H2 =>
3 Ba(OH)2 + 2 Al + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
AsBr3 + F2 = AsF5 + Br2 =>
2 AsBr3 + 5 F2 = 2 AsF5 + 3 Br2
nitricacid + bariumhydroxide = water + bariumnitrate =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
Ca(OH)2 + HF2O = H2O + Ca(F2O)2 =>
Ca(OH)2 + 2 HF2O = 2 H2O + Ca(F2O)2
H2SO4 + NaBr = Br2 + Na2SO4 + SO2 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + Na2SO4 + SO2 + 2 H2O
CaSO4 + NaBr = Na2SO4 + CaBr2 =>
CaSO4 + 2 NaBr = Na2SO4 + CaBr2
C6H1O3 + O2 = CO2 + H2O =>
4 C6H1O3 + 19 O2 = 24 CO2 + 2 H2O
Pt + HNO3 = Pt(NO3)2 + NO2 + H2O =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
ZnO + C = Zn + OC =>
ZnO + C = Zn + OC
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
C2H5OH(l) + O2 = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
AgO + SO2 = Ag2SO4 =>
2 AgO + SO2 = Ag2SO4
NaCl + H2SO4 + K2Cr2O7 = Na2SO4 + CrSO4 + K2SO4 + Cl2 + H2O =>
8 NaCl + 7 H2SO4 + K2Cr2O7 = 4 Na2SO4 + 2 CrSO4 + K2SO4 + 4 Cl2 + 7 H2O
Pt + HNO3 = Pt(NO3)2 + NO + H2O =>
3 Pt + 8 HNO3 = 3 Pt(NO3)2 + 2 NO + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu(NO3)2 + NH4(OH) = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4(OH) = Cu(OH)2 + 2 NH4NO3
PbCI2 + Zn = ZnCI2 + Pb =>
PbCI2 + Zn = ZnCI2 + Pb
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2(CO3) + Co2(SO4) = K2(SO4) + Co2(CO3) =>
K2(CO3) + Co2(SO4) = K2(SO4) + Co2(CO3)
AlCl3 + K3[Cr(OH)6] = Al(OH)3 + Cr(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Al(OH)3 + Cr(OH)3 + 3 KCl
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3 =>
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3
C7H8 + HBr = C7H7Br + H2 =>
C7H8 + HBr = C7H7Br + H2
K2CrO4 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO2 + H2O =>
4 K2CrO4 + 3 Na2S2O3 + 26 HCl = 8 KCl + 4 CrCl3 + 6 NaCl + 6 SO2 + 13 H2O
Sr(No3) + LiOH = LiNo3 + SrOH =>
Sr(No3) + LiOH = LiNo3 + SrOH
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
HCl + Na2(SO4) = NaCl + SO2 + H2 + O2 =>
2 HCl + Na2(SO4) = 2 NaCl + SO2 + H2 + O2
HBr + Mg = HBrMg =>
HBr + Mg = HBrMg
O2 + NaI = Na2O + I2 =>
O2 + 4 NaI = 2 Na2O + 2 I2
C + H = C2H5 =>
2 C + 5 H = C2H5
HCl + HNO3 = Cl2 + N2O2 + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + N2O2 + 4 H2O
KOCN + (NH4)2SO4 = CO(NH2)2 + K2SO4 =>
2 KOCN + (NH4)2SO4 = 2 CO(NH2)2 + K2SO4
KOCN + KOH + Cl2 = CO2 + N2 + KCl + H2O =>
2 KOCN + 4 KOH + 3 Cl2 = 2 CO2 + N2 + 6 KCl + 2 H2O
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(s) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KNO3(aq)
Fe(MnO4)2 + KOH = KMnO4 + Fe(OH)2 =>
Fe(MnO4)2 + 2 KOH = 2 KMnO4 + Fe(OH)2
HCl + NH3 = ClNH4 =>
HCl + NH3 = ClNH4
KMnO4 + Ag = Ag2O + KMn =>
KMnO4 + 8 Ag = 4 Ag2O + KMn
ClO4(l) + P2O5(s) = Cl2O7(l) + PO3(s) =>
2 ClO4(l) + P2O5(s) = Cl2O7(l) + 2 PO3(s)
Co + CuO = CoCuO =>
Co + CuO = CoCuO
KClO3 + NaI = I2 + KCl + Na2O =>
KClO3 + 6 NaI = 3 I2 + KCl + 3 Na2O
Na2CO3 + N2O5 = (Na)5N + CO2 + O2 =>
5 Na2CO3 + N2O5 = 2(Na)5N + 5 CO2 + 5 O2
[NH4]2HPO4 + NaOH = NH3 + Na2HPO4 + H2O =>
[NH4]2HPO4 + 2 NaOH = 2 NH3 + Na2HPO4 + 2 H2O
NaPO4 + BaCl2 = NaCl2 + PO4Ba =>
NaPO4 + BaCl2 = NaCl2 + PO4Ba
NaPb2(CO3)2OH + NaOH = Pb + NaO + CO2 + H2O =>
NaPb2(CO3)2OH + 3 NaOH = 2 Pb + 4 NaO + 2 CO2 + 2 H2O
MoO3 + H2O = Mo(OH)6 =>
MoO3 + 3 H2O = Mo(OH)6
Pt + HNO3 = Pt(NO3)2 + H2 =>
Pt + 2 HNO3 = Pt(NO3)2 + H2
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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