| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 N2O4 = 6 NO + 2 H2O
HF + V(OH)4 = VF4 + H2O =>
4 HF + V(OH)4 = VF4 + 4 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NSO4 + FeO = NO + FeSO4 =>
NSO4 + FeO = NO + FeSO4
Na3AsO4 + HI = H3AsO4 + NaI =>
Na3AsO4 + 3 HI = H3AsO4 + 3 NaI
KClO3(s) + P4(s)88 = P4O10(s) + KCl(s) =>
1220 KClO3(s) + 3 P4(s)88 = 366 P4O10(s) + 1220 KCl(s)
NaCO3 = CO2 + Na2O2 =>
2 NaCO3 = 2 CO2 + Na2O2
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl =>
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Zn + HSO4 = H2 + Zn(SO4) =>
2 Zn + 2 HSO4 = H2 + 2 Zn(SO4)
HCOOH + CU = (HCOO)2CU + H2 =>
2 HCOOH + CU = (HCOO)2CU + H2
O2 + Cl2 + C = OClC7 =>
O2 + Cl2 + 14 C = 2 OClC7
K2SO4 + CuSO4 + H2O = K2Cu(SO4)2*6H2O =>
K2SO4 + CuSO4 + 6 H2O = K2Cu(SO4)2*6H2O
C4H8SO2(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H8SO2(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(g) + SO2(g)
NaCl(aq) + Hg2(C2H3O2)2(aq) = HgCl + Na(C2H3O2) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 HgCl + 2 Na(C2H3O2)
BaH2SO4 = BaSO4 + H2 =>
BaH2SO4 = BaSO4 + H2
Sr + Cr + O2 = SrCrO4 =>
Sr + Cr + 2 O2 = SrCrO4
Cu + NaNO3 + H2SO4 = NaHSO4 + CuSO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 2 NaHSO4 + 3 CuSO4 + 4 H2O + 2 NO
Ca + Cl2 = Ca2Cl2 =>
2 Ca + Cl2 = Ca2Cl2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
SiCl4* + H2O* = H4SiO4* + HCl =>
SiCl4* + 4 H2O* = H4SiO4* + 4 HCl
H2 + O = H2O =>
H2 + O = H2O
CO2(g) + H2O(l) + N2(g) = C6H7N(g) + O2(g) =>
24 CO2(g) + 14 H2O(l) + 2 N2(g) = 4 C6H7N(g) + 31 O2(g)
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
SnO2 = O2 + Sn =>
SnO2 = O2 + Sn
HgNO3 + NH4Cl = Hg2Cl2 + NH4NO3 =>
2 HgNO3 + 2 NH4Cl = Hg2Cl2 + 2 NH4NO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH3POF2 + O2 = CO2 + OH + P4O10 + HF =>
4 CH3POF2 + 9 O2 = 4 CO2 + 4 OH + P4O10 + 8 HF
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2S2O3 + H3PO4 = Na3PO4 + H2O + SO2 + S =>
3 Na2S2O3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 SO2 + 3 S
MnO4{-} + SO3{2}{-} + H{+} = Mn{2+} + SO42{-} + H2O =>
15 MnO4{-} + SO3{2}{-} + 42 H{+} = 15 Mn{2+} + SO42{-} + 21 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H + Cl{2} = HCl{2} =>
H + Cl{2} = HCl{2}
NaOH + Zr(HPO4)2 = Zr(OH)4 + Na2HPO4 =>
4 NaOH + Zr(HPO4)2 = Zr(OH)4 + 2 Na2HPO4
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu3(PO4)2 + H3PO4 = CuHPO4 =>
Cu3(PO4)2 + H3PO4 = 3 CuHPO4
Mg + O2 = MgO* =>
2 Mg + O2 = 2 MgO*
CH3OH(aq) = CH4(g) + CO2(g) + H2O(l) =>
4 CH3OH(aq) = 3 CH4(g) + CO2(g) + 2 H2O(l)
NaI + PbO2 + H2SO = Na2SO4 + PbSO + I2 + H2O =>
2 NaI + 4 PbO2 + 5 H2SO = Na2SO4 + 4 PbSO + I2 + 5 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
LiOH + H2SO3 = Li2SO3 + HOH =>
2 LiOH + H2SO3 = Li2SO3 + 2 HOH
Na2(CO3) + Al(C2H3O2)3 = Al2(CO3)3 + Na(C2H3O2) =>
3 Na2(CO3) + 2 Al(C2H3O2)3 = Al2(CO3)3 + 6 Na(C2H3O2)
Mg(ClO4)2 + HCl = MgCl2 + H2O + ClO2 =>
5 Mg(ClO4)2 + 16 HCl = 5 MgCl2 + 8 H2O + 16 ClO2
S8 + FeCl3 = Fe2S3 + Cl2 =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 24 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + O + SO2 = CaSO4 =>
CaO + O + SO2 = CaSO4
Mg3 + N2 + H2O = Mg(OH)2 + NH3 =>
Mg3 + N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
MgCl2(aq) + Na2HPO4(aq) + NH3 = Mg(NH4)PO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2HPO4(aq) + NH3 = Mg(NH4)PO4(s) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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