| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Sb2S5 = 16 Sb + 5 S8
KMnO5 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO5 + 20 HCl = 2 KCl + 2 MnCl2 + 10 H2O + 7 Cl2
Na + O2 = (Na)2O =>
4 Na + O2 = 2(Na)2O
O12 = O10 =>
5 O12 = 6 O10
Bi{3+} + H2O = BiO3{-} + H{+} + e =>
Bi{3+} + 3 H2O = BiO3{-} + 6 H{+} + 2e
NaClO3 + (NH4)2SO4 = Na2SO4 + NH4ClO3 =>
2 NaClO3 + (NH4)2SO4 = Na2SO4 + 2 NH4ClO3
CH3COOH + H2SO4 = CH3SO4 + CO2 + H2O =>
5 CH3COOH + 8 H2SO4 = 8 CH3SO4 + 2 CO2 + 6 H2O
MnCl2(s) + Al(s) = Mn(s) + AlCl3(s) =>
3 MnCl2(s) + 2 Al(s) = 3 Mn(s) + 2 AlCl3(s)
C6H5NH2 + Br2 = C6H4BrNH2 + HBr =>
C6H5NH2 + Br2 = C6H4BrNH2 + HBr
NaBiO3 + HNO3 + Mn(NO3)2 = NaNO3 + Bi(NO3)3 + HMnO4 + H2O =>
5 NaBiO3 + 16 HNO3 + 2 Mn(NO3)2 = 5 NaNO3 + 5 Bi(NO3)3 + 2 HMnO4 + 7 H2O
C8H10 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
SiCl + Zn = Si + ZnCl =>
SiCl + Zn = Si + ZnCl
CH3OH + Cr2O7{2-} + H{+} = Cr{3+} + HCOOH + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 HCOOH + 11 H2O
Cr2O3 + KOH + KMnO4 = K2CrO4 + H2O + Mn(OH)2 =>
5 Cr2O3 + 14 KOH + 6 KMnO4 = 10 K2CrO4 + H2O + 6 Mn(OH)2
Fe + ZnSO4(aq) = FeSO4 + Zn =>
Fe + ZnSO4(aq) = FeSO4 + Zn
NaOH + C20H14O4 = Na + HCO2 + H2O =>
66 NaOH + C20H14O4 = 66 Na + 20 HCO2 + 30 H2O
Ca3(PO4)2 + C4H6O6 = Ca3C8H6O12 + H3PO4 =>
Ca3(PO4)2 + 2 C4H6O6 = Ca3C8H6O12 + 2 H3PO4
Pb(OH)4 + H3PO3 = Pb(HPO3)2 + H2O =>
Pb(OH)4 + 2 H3PO3 = Pb(HPO3)2 + 4 H2O
H2O + SO2 = H2SO4 + H2 =>
2 H2O + SO2 = H2SO4 + H2
Pb(OH)2 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
Zn + K2Cr2O7 + H2SO4 = H2O + K2SO + ZnSO4 + CrSO4 =>
7 Zn + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO + 7 ZnSO4 + 2 CrSO4
O2 + NH2CH2COOH = N2 + H2O + CO2 =>
9 O2 + 4 NH2CH2COOH = 2 N2 + 10 H2O + 8 CO2
NH2OH + Br2 + H2O = HNO3 + HBr =>
NH2OH + 3 Br2 + 2 H2O = HNO3 + 6 HBr
I2 + HCl + H2O2 = ICl + H2O =>
I2 + 2 HCl + H2O2 = 2 ICl + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
Fe + PO4 = Fe2P3 + O2 =>
2 Fe + 3 PO4 = Fe2P3 + 6 O2
I + H2SO3 + H2O = HI + H2SO4 =>
2 I + H2SO3 + H2O = 2 HI + H2SO4
AsH3 + AgNO3 + H2O = HAsO3 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 3 H2O = HAsO3 + 8 Ag + 8 HNO3
Sr(HCO3)2 + HNO3 = Sr(NO3)2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O + 2 CO2
F + O = F7O3 =>
7 F + 3 O = F7O3
H2SO4 + H3AsO4 + NO = As2S3 + HNO3 + H2O =>
9 H2SO4 + 6 H3AsO4 + 28 NO = 3 As2S3 + 28 HNO3 + 4 H2O
N1 + H2 = NH3 =>
2 N1 + 3 H2 = 2 NH3
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
AgCl + CN = Cl + AgCN =>
AgCl + CN = Cl + AgCN
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
AgNO3 + K2SO4 = Ag2SO4 + NO3K =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NO3K
Ag(OH)HBrO3 = Ag(BrO3)H2O =>
Ag(OH)HBrO3 = Ag(BrO3)H2O
Ti + N = TiN =>
Ti + N = TiN
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
C6H12O6 + N2 = CH4 + N2O + CO =>
C6H12O6 + 3 N2 = 3 CH4 + 3 N2O + 3 CO
TiOSO4 + Na2S + H2SO4 = Ti2(SO4)3 + Na2SO4 + H2O =>
8 TiOSO4 + Na2S + 4 H2SO4 = 4 Ti2(SO4)3 + Na2SO4 + 4 H2O
MnO2H2O2 = HMnO2HO2 =>
MnO2H2O2 = HMnO2HO2
NaICUSO4 = NaSO4CUI =>
NaICUSO4 = NaSO4CUI
Li + P = Li3P =>
3 Li + P = Li3P
Fe2(C2O4)3 + CaCl2 = Fe2(Cl2)3 + CaC2O4 =>
Fe2(C2O4)3 + 3 CaCl2 = Fe2(Cl2)3 + 3 CaC2O4
NH4OH + NH3 = NH4OHNH3 =>
NH4OH + NH3 = NH4OHNH3
Fe2O3 + SH2 = Fe2S3 + H2O =>
Fe2O3 + 3 SH2 = Fe2S3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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