| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 CI = 2 HCI
Pb2(NO3)2 + KI = Pb2I + K(NO3)2 =>
Pb2(NO3)2 + KI = Pb2I + K(NO3)2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Cu(NO3)2 + KHS = Cu(HS)2 + KNO3 =>
Cu(NO3)2 + 2 KHS = Cu(HS)2 + 2 KNO3
NH4 + Cr2O7 = N + Cr3O + H2O =>
19 NH4 + 6 Cr2O7 = 19 N + 4 Cr3O + 38 H2O
Cl2 + H2O = ClOH + HCl =>
Cl2 + H2O = ClOH + HCl
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
BaCO3 + P2O5 = BaO5 + P2CO3 =>
BaCO3 + P2O5 = BaO5 + P2CO3
CH3Cl + Na = CH3Na + NaCl =>
CH3Cl + 2 Na = CH3Na + NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
VO3{+} + N2H4 + H{+} = VO{+2} + N2 + H2O =>
4 VO3{+} + 3 N2H4 + 4 H{+} = 4 VO{+2} + 3 N2 + 8 H2O
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4 =>
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
K2S + Hg(NO3)2 = K(NO3) + HgS =>
K2S + Hg(NO3)2 = 2 K(NO3) + HgS
CH6 + O2 = CO2 + H2O =>
2 CH6 + 5 O2 = 2 CO2 + 6 H2O
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PMo12O40 + 3 NaNO3 + 21 NH4NO3 + 12 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
MgCl2 + (NH4)2CO3 + H2O = (MgOH)2CO3 + NH4Cl + CO2 =>
2 MgCl2 + 2(NH4)2CO3 + H2O = (MgOH)2CO3 + 4 NH4Cl + CO2
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
NaI + MnO2 + H2SO4 = Na2SO4 + MnI2 + H2O + I2 =>
4 NaI + MnO2 + 2 H2SO4 = 2 Na2SO4 + MnI2 + 2 H2O + I2
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
C3H6O + O2(g) = CO2 + H2O =>
C3H6O + 4 O2(g) = 3 CO2 + 3 H2O
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
CaCl2 + Na2CO3H2O = CaCO3 + NaCl + H2O =>
CaCl2 + Na2CO3H2O = CaCO3 + 2 NaCl + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al2(SO4)3 + NaOH = Na3Al(OH)6 + Na2SO4 =>
Al2(SO4)3 + 12 NaOH = 2 Na3Al(OH)6 + 3 Na2SO4
CH2O + HCN = CH2OHCN =>
CH2O + HCN = CH2OHCN
C2H6O + H2 = C8H18 + H2O =>
4 C2H6O + H2 = C8H18 + 4 H2O
Bi2O3 + KCN = Bi + KOCN =>
Bi2O3 + 3 KCN = 2 Bi + 3 KOCN
Ga2O + Al = Al2O3 + Ga =>
3 Ga2O + 2 Al = Al2O3 + 6 Ga
AlN + H2O = Al2O3 + NH3 =>
2 AlN + 3 H2O = Al2O3 + 2 NH3
Mg + Co(NO3)2 = Mg(NO3)2 + Co =>
Mg + Co(NO3)2 = Mg(NO3)2 + Co
H2Cr2O7 + KOH = H2O + K2Cr2O7 =>
H2Cr2O7 + 2 KOH = 2 H2O + K2Cr2O7
K2CO3 + P2O5 = K3PO4 + CO2 =>
3 K2CO3 + P2O5 = 2 K3PO4 + 3 CO2
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
Cu(s) + AgNo3(aq) = Cu(No3)2(s) + Ag(g) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(s) + 2 Ag(g)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CaI2 + HgNO3 = Ca(NO3)2 + HgI =>
CaI2 + 2 HgNO3 = Ca(NO3)2 + 2 HgI
NiO + HBr = HNiBrO =>
NiO + HBr = HNiBrO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeZn + HCl = H + FeCl2 + Zn =>
FeZn + 2 HCl = 2 H + FeCl2 + Zn
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C13H13N + NH3 + O2 = C13H12O2N2 + H2O =>
C13H13N + NH3 + 2 O2 = C13H12O2N2 + 2 H2O
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 HSbO3 + 3 H2SO4 + 28 NO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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