| Équations équilibrées la veille | Équations équilibrées le lendemain |
PO + Na = NaPO
S2O3{2-} + O2 = SO4{2-} + S =>
2 S2O3{2-} + O2 = 2 SO4{2-} + 2 S
BaCrO4 + NaOH = Na2CrO4 + Ba(OH)2 =>
BaCrO4 + 2 NaOH = Na2CrO4 + Ba(OH)2
CH3(CH2)12COOCH + O2 = CO2 + H2O =>
CH3(CH2)12COOCH + 21 O2 = 15 CO2 + 14 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
LiF + H2 = Li + HF =>
2 LiF + H2 = 2 Li + 2 HF
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
V2S5 = V + S8 =>
8 V2S5 = 16 V + 5 S8
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + Na(HCO3) =>
Ba(HCO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(HCO3)
MgF2(aq) + Li2CO3(aq) = MgCO3(s) + LiF(aq) =>
MgF2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiF(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Br2(l) + NaI(aq) = I2 + NaBr =>
Br2(l) + 2 NaI(aq) = I2 + 2 NaBr
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K2Cr2O7 + H2SO4 + NaHSO3 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
2 K2Cr2O7 + 5 H2SO4 + 6 NaHSO3 = 2 Cr2(SO4)3 + 8 H2O + 3 Na2SO4 + 2 K2SO4
Cu + O2 = CuO3 =>
2 Cu + 3 O2 = 2 CuO3
CuO + SiO2 = CuO3 + Si =>
CuO + SiO2 = CuO3 + Si
C6H5OH + CH2O = C6H4(OH)2 + CH4 =>
7 C6H5OH + 9 CH2O = 8 C6H4(OH)2 + 3 CH4
(NH4)2CO3 + Ba3(PO4)2 = BaCO3 + (NH4)3PO4 =>
3(NH4)2CO3 + Ba3(PO4)2 = 3 BaCO3 + 2(NH4)3PO4
CaBr2 + FeSO4 = FeBr2 + CaSO4 =>
CaBr2 + FeSO4 = FeBr2 + CaSO4
ZnO + NaOH = H2O + O2 + NaZn =>
4 ZnO + 4 NaOH = 2 H2O + 3 O2 + 4 NaZn
HIO2 + H2O = IO2 + H3O =>
HIO2 + H2O = IO2 + H3O
Zn + NaNO3 + NaOH = Na3ZnO2 + NH3 + H2O =>
8 Zn + NaNO3 + 23 NaOH = 8 Na3ZnO2 + NH3 + 10 H2O
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Ca3(PO4)2 + SiO2 + C = Ca(SiO)3 + CO + P =>
Ca3(PO4)2 + 9 SiO2 + 17 C = 3 Ca(SiO)3 + 17 CO + 2 P
N(H3) + Co(NO3)2 = Co3N2 + H(NO3) =>
2 N(H3) + 3 Co(NO3)2 = Co3N2 + 6 H(NO3)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C + PbO2 = Pb + CO2 =>
C + PbO2 = Pb + CO2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag2CO3 + CH3COOH = Ag(CH3COO)2 + H2O + CO2 =>
4 Ag2CO3 + 15 CH3COOH = 8 Ag(CH3COO)2 + 6 H2O + 2 CO2
MgHCl = MgClH =>
MgHCl = MgClH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2(SO4)3 + AgF = Al2F + Ag(SO4)3 =>
Al2(SO4)3 + AgF = Al2F + Ag(SO4)3
H2SO4 + Ba(OH)2 = H2(OH) + Ba(SO4)2 =>
2 H2SO4 + Ba(OH)2 = 2 H2(OH) + Ba(SO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C6H10O + C4H2O3 = C10H12O4 =>
C6H10O + C4H2O3 = C10H12O4
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
AlBr3NH3 = H3NAlBr3 =>
AlBr3NH3 = H3NAlBr3
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
C6H5COOCH2CH3 + O2 = CO2 + H2O =>
2 C6H5COOCH2CH3 + 21 O2 = 18 CO2 + 10 H2O
FeO56 + Ag = Fe3421Ag3 + O890 =>
1522345 FeO56 + 1335 Ag = 445 Fe3421Ag3 + 95788 O890
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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