| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + SO2 = CuS + O2
NH3 + O2 + CH4 = CNH + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 CNH + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu3(PO4)2 + H2SO4 = CuSO4 + H6(PO4)2 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + H6(PO4)2
Ca(OH)2 + KNO3 = K(OH)2 + CaNO3 =>
Ca(OH)2 + KNO3 = K(OH)2 + CaNO3
C12H22O11 + CuO = Cu + CO2 + H2O =>
C12H22O11 + 24 CuO = 24 Cu + 12 CO2 + 11 H2O
HC8H4O4K + NaOH = KC8H4O4Na + H2O =>
HC8H4O4K + NaOH = KC8H4O4Na + H2O
Na + Hg = Na(Hg) =>
Na + Hg = Na(Hg)
Na[Au(CN)2] + Zn = Na[Zn(CN)2] + Au =>
Na[Au(CN)2] + Zn = Na[Zn(CN)2] + Au
HCl(aq) + Na2SO4(s) = NaCl(s) + H2SO4(l) =>
2 HCl(aq) + Na2SO4(s) = 2 NaCl(s) + H2SO4(l)
AlCl3 + Na2(SO4) = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaCl
CaSe + KCl = CaCl2 + K2Se =>
CaSe + 2 KCl = CaCl2 + K2Se
KAlO2 + H2O = KAl(OH)4 =>
KAlO2 + 2 H2O = KAl(OH)4
C6H12O6 + Cr2O7 = CO2 + H2O + Cr =>
7 C6H12O6 + 12 Cr2O7 = 42 CO2 + 42 H2O + 24 Cr
Se + Na = SeNa =>
Se + Na = SeNa
KMnO4 + Na2S03 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
20 KMnO4 + Na2S03 + 24 NaOH = 20 KNaMnO4 + 3 Na2SO4 + 12 H2O
B + HCIO3 + H2O = H3BO3 + HCI =>
2 B + HCIO3 + 3 H2O = 2 H3BO3 + HCI
Cu + HNO2 = Cu(NO2)3 + NO + H2O =>
Cu + 6 HNO2 = Cu(NO2)3 + 3 NO + 3 H2O
SO2 + H2S = S6 + H2O =>
2 SO2 + 4 H2S = S6 + 4 H2O
Cu3P4 + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
Cu3P4 + 10 CuSO4 + 16 H2O = 13 Cu + 10 H2SO4 + 4 H3PO4
CH2 + CO = C2H2O =>
CH2 + CO = C2H2O
CH12O6 + O2 = CO2 + H2O =>
CH12O6 + O2 = CO2 + 6 H2O
MgCl2 + I2 = MgI2 + Cl2 =>
MgCl2 + I2 = MgI2 + Cl2
SO2 + KBrO4 + H2O = H2SO4 + KBr =>
4 SO2 + KBrO4 + 4 H2O = 4 H2SO4 + KBr
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
K3(Cr(O2)4) + H2SO4 = Cr2O3 + O2 + K2SO4 + H2O =>
2 K3(Cr(O2)4) + 3 H2SO4 = Cr2O3 + 5 O2 + 3 K2SO4 + 3 H2O
NH4I + CsOH = NH4OH + CsI =>
NH4I + CsOH = NH4OH + CsI
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + 2 Ca
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2 =>
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2
Na + Cl(g) = NaCl =>
Na + Cl(g) = NaCl
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
[Ag(NH3)2]OH + CH3CH2OH = CH3COH + Ag + H2O + NH3 =>
2[Ag(NH3)2]OH + CH3CH2OH = CH3COH + 2 Ag + 2 H2O + 4 NH3
H2S + Cu(No3)2 = CuS + HNo3 =>
H2S + Cu(No3)2 = CuS + 2 HNo3
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO3 + H2O =>
2 MnO4{-} + 5 SO3{2-} + 16 H{+} = 2 Mn{2+} + 5 SO3 + 8 H2O
Pb + H3P04 = H2 + Pb3(P04)2 =>
3 Pb + 2 H3P04 = 3 H2 + Pb3(P04)2
CuCl2KOH = KCuOHCl2 =>
CuCl2KOH = KCuOHCl2
BeFl + Mg = MgFl + Be =>
BeFl + Mg = MgFl + Be
C2H2 + HBr = C2H4Br2 =>
C2H2 + 2 HBr = C2H4Br2
C8H8O3 + OH = C7H5O3 + H2O =>
7 C8H8O3 + 22 OH = 8 C7H5O3 + 19 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
ZnSO4 + AlPO4 = Al2(SO4)3 + Zn3(PO4)2 =>
3 ZnSO4 + 2 AlPO4 = Al2(SO4)3 + Zn3(PO4)2
CaI2 + H2SO3 = HI + CaSO3 =>
CaI2 + H2SO3 = 2 HI + CaSO3
FeO + Pb(NO3)2 = Fe(NO3)2 + OPb =>
FeO + Pb(NO3)2 = Fe(NO3)2 + OPb
Pt(OH)2 + H3PO4 = H2O + Pt3(PO4)2 =>
3 Pt(OH)2 + 2 H3PO4 = 6 H2O + Pt3(PO4)2
NO2 + CH = N2 + CO2 + H2O =>
10 NO2 + 8 CH = 5 N2 + 8 CO2 + 4 H2O
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Hg2(NO3)2 + NaCl = HgCl + Na(NO3) =>
Hg2(NO3)2 + 2 NaCl = 2 HgCl + 2 Na(NO3)
Cr + Fe9(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe9(NO3)2 = 27 Fe + 2 Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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