| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 + HCN = KCN + HNO3
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
KCrOH4 + H2O2 = K2Cr2O7 + H2O =>
2 KCrOH4 + 9 H2O2 = K2Cr2O7 + 13 H2O
AgNO3 + N2H4 = Ag + HNO3 + N2 =>
4 AgNO3 + N2H4 = 4 Ag + 4 HNO3 + N2
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
C6H6N2O2 + O2 = CO2 + N2 + H2O =>
2 C6H6N2O2 + 13 O2 = 12 CO2 + 2 N2 + 6 H2O
HzO = Hz + O2 =>
2 HzO = 2 Hz + O2
HCl(g) + O2(g) = Cl2(g) + H2O(l) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(l)
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
CO2 + H2O = CH512O6 + O2 =>
CO2 + 256 H2O = CH512O6 + 126 O2
CH3COOH(aq) + Na2CO3(s) = CH3COONa(aq) + H2O + CO2(g) =>
2 CH3COOH(aq) + Na2CO3(s) = 2 CH3COONa(aq) + H2O + CO2(g)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
L2O3 + H2O = L2O4 + H2 =>
L2O3 + H2O = L2O4 + H2
Mg(OH)2 + H2O = MgH3 + O2 =>
4 Mg(OH)2 + 2 H2O = 4 MgH3 + 5 O2
HNO3 + H3PO2 = H3PO3 + H2O + NO2 =>
2 HNO3 + H3PO2 = H3PO3 + H2O + 2 NO2
H4C2O2 + OH = H2O + C2H3O2 =>
H4C2O2 + OH = H2O + C2H3O2
AgBrO3 + BeC2O4 = Ag2C2O4 + Be(BrO3)2 =>
2 AgBrO3 + BeC2O4 = Ag2C2O4 + Be(BrO3)2
CaCl2 + (NH4)2S = CaS + Cl(NH4) =>
CaCl2 + (NH4)2S = CaS + 2 Cl(NH4)
Y + R2W = YWR + R2 =>
2 Y + 2 R2W = 2 YWR + R2
RbNO3 + BeF2 = Be(NO3) + RbF2 =>
RbNO3 + BeF2 = Be(NO3) + RbF2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
K2Cr2O7 + KBr + H2SO4 = CrSO4 + K2SO4 + Br + H2O =>
K2Cr2O7 + 8 KBr + 7 H2SO4 = 2 CrSO4 + 5 K2SO4 + 8 Br + 7 H2O
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
Pb + Fe = Pb2Fe =>
2 Pb + Fe = Pb2Fe
HCl + CH3CH2OH = CH3CH2Cl + H2O =>
HCl + CH3CH2OH = CH3CH2Cl + H2O
C26H49SH + O2 = CO2 + H2O + SO =>
C26H49SH + 39 O2 = 26 CO2 + 25 H2O + SO
XH3 + O2 = X2 + H2O =>
4 XH3 + 3 O2 = 2 X2 + 6 H2O
Y + R2W = YWR + R2 =>
2 Y + 2 R2W = 2 YWR + R2
NiS + Cl2 = Ni + SCl2 =>
NiS + Cl2 = Ni + SCl2
Ca2 + C2O4 = CaC2O4 =>
Ca2 + 2 C2O4 = 2 CaC2O4
Y + R2W = YWR + R2 =>
2 Y + 2 R2W = 2 YWR + R2
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
C8H9NO + HSO3Cl = C8H8NSO3Cl + HCl + H2SO4 =>
C8H9NO + 2 HSO3Cl = C8H8NSO3Cl + HCl + H2SO4
Cr + Mn{2} = Cr{3} + Mn =>
2 Cr + 3 Mn{2} = 2 Cr{3} + 3 Mn
Cd2O3 + Ga2O3 = Cd3Ga5O12 =>
3 Cd2O3 + 5 Ga2O3 = 2 Cd3Ga5O12
K2MnO4 + H2SO4 = KMnO4 + K2SO4 + MnO2 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + 2 K2SO4 + MnO2 + 2 H2O
H2 + NO3 = H(NO3)2 =>
H2 + 4 NO3 = 2 H(NO3)2
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
B + Si = B2Si3 =>
2 B + 3 Si = B2Si3
KCl(aq) + I2(s) = KI2 + Cl =>
KCl(aq) + I2(s) = KI2 + Cl
Cd2O3 + Ga2O3 = Cd3Ga5O12 =>
3 Cd2O3 + 5 Ga2O3 = 2 Cd3Ga5O12
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
KNO3 + H2SO4 + Cu = K2SO4 + NO2 + Cu(NO3)2 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + 2 NO2 + Cu(NO3)2 + 2 H2O
Cd2O3 + Ga2O3 = Cd3Ga5O12 =>
3 Cd2O3 + 5 Ga2O3 = 2 Cd3Ga5O12
Pb(NO3)2(aq) + ZnCl2(aq) = PbCl2(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnCl2(aq) = PbCl2(s) + Zn(NO3)2(aq)
CaOH + H2CO3 = CaH2 + CO3OH =>
CaOH + H2CO3 = CaH2 + CO3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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