| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrSO4(aq) + 2 HNO3(aq) = Sr(NO3)2(s) + H2SO4(aq)
B2H6 + CH3OH = B(OCH3) + H2 =>
B2H6 + 2 CH3OH = 2 B(OCH3) + 4 H2
N2 + H2 + Br2 = NH4Br =>
N2 + 4 H2 + Br2 = 2 NH4Br
CH5N3 + O2 = CO2 + H2O + N2 =>
4 CH5N3 + 9 O2 = 4 CO2 + 10 H2O + 6 N2
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
N2O5(s) + H2O(l) = HNO3(ac) =>
N2O5(s) + H2O(l) = 2 HNO3(ac)
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
C2H6O(s) + O2(g) = CO2 + H2O =>
C2H6O(s) + 3 O2(g) = 2 CO2 + 3 H2O
NaCl + K3(PO4) = KCl + Na3(PO4) =>
3 NaCl + K3(PO4) = 3 KCl + Na3(PO4)
CH3OH + Co = CH3CoOH =>
CH3OH + Co = CH3CoOH
C6H5COONa = C6H5COO + Na =>
C6H5COONa = C6H5COO + Na
NH4Cl + NH3 = NH4NH3 + Cl =>
NH4Cl + NH3 = NH4NH3 + Cl
NaAl(OH)4 + H2SO4 = H2O + Al2(SO4)3 + NaOH =>
2 NaAl(OH)4 + 3 H2SO4 = 6 H2O + Al2(SO4)3 + 2 NaOH
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + K2SO4 + H2O =>
4 KBr + MnO2 + 2 H2SO4 = Br2 + MnBr2 + 2 K2SO4 + 2 H2O
C6H5F + SiF4 + Na = (C6H5)4Si + NaF =>
4 C6H5F + SiF4 + 8 Na = (C6H5)4Si + 8 NaF
C6H13NO2 + O2 = NO2 + H2O + CO2 =>
4 C6H13NO2 + 37 O2 = 4 NO2 + 26 H2O + 24 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
VPO4 + Na3PO4*12H2O + NaF = Na5V(PO4)2F2 + H2O =>
VPO4 + Na3PO4*12H2O + 2 NaF = Na5V(PO4)2F2 + 12 H2O
Li2CO3 + Sc2O3 + NH4H2PO4 = Li3Sc2(PO4)3 + CO2 + NH3 + H2O =>
3 Li2CO3 + 2 Sc2O3 + 6 NH4H2PO4 = 2 Li3Sc2(PO4)3 + 3 CO2 + 6 NH3 + 9 H2O
Al(OH)4{-}1 + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-}1 + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
AlH3 + Cl2 = AlCl3 + H2 =>
2 AlH3 + 3 Cl2 = 2 AlCl3 + 3 H2
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
NH3 + CO2 + H2 + O2 = (NH4)2CO3 =>
4 NH3 + 2 CO2 + 2 H2 + O2 = 2(NH4)2CO3
Zn3(Po4)2(s) = Zn + (Po4)2 =>
Zn3(Po4)2(s) = 3 Zn + (Po4)2
MgOH2 + AlOH3 = MgOH3 + AlOH2 =>
MgOH2 + AlOH3 = MgOH3 + AlOH2
Al + Sn(ClO3)4 = Al(ClO3)3 + Sn =>
4 Al + 3 Sn(ClO3)4 = 4 Al(ClO3)3 + 3 Sn
XY4XZ2 = X2 + Y2Z =>
XY4XZ2 = X2 + 2 Y2Z
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
PdCl2(ac) + HNO3(ac) = Pd(NO3)2(s) + HCl(ac) =>
PdCl2(ac) + 2 HNO3(ac) = Pd(NO3)2(s) + 2 HCl(ac)
Cu + HNO3 = Cu(NO3)2 + water + nitrogendioxide =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
MgO + AlOH3 = MgOH3 + AlOH2 =>
MgO + 3 AlOH3 = MgOH3 + 3 AlOH2
Ca2(CO3)2 + HBr = CO2 + CaBr2 + H2O =>
Ca2(CO3)2 + 4 HBr = 2 CO2 + 2 CaBr2 + 2 H2O
NiCl2 + NaF = NiF2 + NaCl =>
NiCl2 + 2 NaF = NiF2 + 2 NaCl
MnO4{-} + H{+} + C2O4{-2} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 8 H{+} + 3 C2O4{-2} = 2 MnO2 + 6 CO2 + 4 H2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
(SO4)2 + NaIO3 = Na(SO4)2 + (IO3)4 =>
4(SO4)2 + 4 NaIO3 = 4 Na(SO4)2 + (IO3)4
AI2 + CI2 = AICI3 =>
AI2 + CI2 = AICI3
MSO4 + MS = M + SO2 =>
MSO4 + MS = 2 M + 2 SO2
C6H5NO2 = C5H5N + CO2 =>
C6H5NO2 = C5H5N + CO2
S4O6{2-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
S4O6{2-} + 7 Br2 + 20 OH{-} = 4 SO4{2-} + 14 Br{-} + 10 H2O
MSO4 + MS = M + SO2 =>
MSO4 + MS = 2 M + 2 SO2
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(aq) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(aq)
C4H8N4 + O2 = CO2 + H2O + NO2 =>
C4H8N4 + 10 O2 = 4 CO2 + 4 H2O + 4 NO2
C6H12O6 + H2SO4 = CO2 + H2O + SO2 =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 18 H2O + 12 SO2
Pb2 + Al3 = Pb3Al2 =>
9 Pb2 + 4 Al3 = 6 Pb3Al2
Mn3O4 + H2O = Mn2O3 + H{+} + e =>
2 Mn3O4 + H2O = 3 Mn2O3 + 2 H{+} + 2e
CH4CH3 + O2 = CO2 + H2O =>
4 CH4CH3 + 15 O2 = 8 CO2 + 14 H2O
H2Se + Mg(OH)2 = MgSe + H2O =>
H2Se + Mg(OH)2 = MgSe + 2 H2O
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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