| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 5 CO2 = P2O5 + 5 CO
CH3OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
K3PO4(aq) + FeCl3(aq) = KCl + FePO4 =>
K3PO4(aq) + FeCl3(aq) = 3 KCl + FePO4
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
As3S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As3S5 + 15 HNO3 = 3 H3AsO4 + 15 NO2 + 5 S + 3 H2O
ClO2 + Na2O2 = NaClO2 + O2 =>
2 ClO2 + Na2O2 = 2 NaClO2 + O2
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*SiO2 + CO2 =>
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*SiO2 + 2 CO2
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO6 + NH4OH =>
(NH4)2MoO4 + 2 NH3 + 2 H2O2 = (NH4)2MoO6 + 2 NH4OH
K2S + CuSO4 = CuS2 + (K2)2SO4 =>
2 K2S + CuSO4 = CuS2 + (K2)2SO4
Sr(OH)2 + Zn = Sr[Zn(OH)2] =>
Sr(OH)2 + Zn = Sr[Zn(OH)2]
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HClO + Na(OH) = NaClO + H2O =>
HClO + Na(OH) = NaClO + H2O
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
NiClO3 = NiClO + O2 =>
NiClO3 = NiClO + O2
Pb(C2H3O2)4 + Al2(SO4)3 = Pb(SO4)2 + Al(C2H3O2)3 =>
3 Pb(C2H3O2)4 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 4 Al(C2H3O2)3
Ga2(CO3)3 + HF = GaF3 + CO2 + H2O =>
Ga2(CO3)3 + 6 HF = 2 GaF3 + 3 CO2 + 3 H2O
HCl + ZnCl2 = HZn + Cl =>
HCl + ZnCl2 = HZn + 3 Cl
Al + P4 = Al4P3 =>
16 Al + 3 P4 = 4 Al4P3
SiO + Cl2 = SiCl4 + O2 =>
2 SiO + 4 Cl2 = 2 SiCl4 + O2
CO(NH2)2 + NH4NO3 = CO2 + H2O + N2 =>
CO(NH2)2 + 3 NH4NO3 = CO2 + 8 H2O + 4 N2
Al + O2 = Al1O3 =>
2 Al + 3 O2 = 2 Al1O3
CrCl2 + HNO3 = H2CrO4 + HClO4 + H2O + NO =>
3 CrCl2 + 20 HNO3 = 3 H2CrO4 + 6 HClO4 + 4 H2O + 20 NO
NaPO4 + BaS = NaS + BaPO4 =>
NaPO4 + BaS = NaS + BaPO4
Au + Zn(NO3)2 = Zn + Au(NO3)3 =>
2 Au + 3 Zn(NO3)2 = 3 Zn + 2 Au(NO3)3
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Si + O3 = SiO2 =>
3 Si + 2 O3 = 3 SiO2
Cr{+2} + O2 + H2O = Cr{+3} + OH{-} =>
4 Cr{+2} + O2 + 2 H2O = 4 Cr{+3} + 4 OH{-}
FeTiO3 + C = TiC + Fe + CO =>
FeTiO3 + 4 C = TiC + Fe + 3 CO
CrO2 + HCl = CrCl2 + Cl2 + H2O =>
CrO2 + 4 HCl = CrCl2 + Cl2 + 2 H2O
CuF2 + H2SO4 = CuSO4 + HF =>
CuF2 + H2SO4 = CuSO4 + 2 HF
MgCl2 + Na2CO3 = Mg2CO3 + Cl2Na =>
2 MgCl2 + Na2CO3 = Mg2CO3 + 2 Cl2Na
Ag2SO4 + Mg = MgSO4 + Ag =>
Ag2SO4 + Mg = MgSO4 + 2 Ag
H2S(aq) + FeBr3(aq) = FeH3(aq) + SBr2(s) =>
3 H2S(aq) + 2 FeBr3(aq) = 2 FeH3(aq) + 3 SBr2(s)
Na4Si + HCl = NaCl + H4Si =>
Na4Si + 4 HCl = 4 NaCl + H4Si
WF6 + O2 = W2O3 + F2 =>
4 WF6 + 3 O2 = 2 W2O3 + 12 F2
S2O2 + H2O = S2 + HO2 =>
3 S2O2 + 2 H2O = 3 S2 + 4 HO2
C10H8O + NaOH = C10H7ONa + H2O =>
C10H8O + NaOH = C10H7ONa + H2O
N4 + H = NH3 =>
N4 + 12 H = 4 NH3
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + 2 HNO3(aq)
CH4 + NH3 + H2O = C2H5NO2 + H2 =>
2 CH4 + NH3 + 2 H2O = C2H5NO2 + 5 H2
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
IO3{-} + Cl{-} + H2O = I3{3-} + OH{-} + Cl2 =>
3 IO3{-} + 18 Cl{-} + 9 H2O = I3{3-} + 18 OH{-} + 9 Cl2
CH3COOH + H2O2 + Fe = Fe(CH3COO) + H2O =>
2 CH3COOH + H2O2 + 2 Fe = 2 Fe(CH3COO) + 2 H2O
Ba + CaCl2 = Cl2 + CaBa =>
Ba + CaCl2 = Cl2 + CaBa
H2 + HCl = H2Cl =>
H2 + 2 HCl = 2 H2Cl
Cu(OH)2 + Na2CO3 = CuCO3 + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3 + 2 NaOH
Al(OH)3 + Cl2 = AlCl3 + Al(ClO3)3 + H2O =>
6 Al(OH)3 + 9 Cl2 = 5 AlCl3 + Al(ClO3)3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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