| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr + N2 = Sr3N2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3CHO + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3COOH + 4 Cr3{+} + 5 H2O
CH3 + CHOOOH = CH3COOH + H2O =>
8 CH3 + 6 CHOOOH = 7 CH3COOH + 4 H2O
MgBr2 + NH4OH = Mg(OH)2 + NH4Br =>
MgBr2 + 2 NH4OH = Mg(OH)2 + 2 NH4Br
C2H4 + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
C2H4 + 12 Ag(NH3)2OH = 2(NH4)2CO3 + 12 Ag + 20 NH3 + 6 H2O
K2CrO4 + CH3COOH + BaCl2 = Ba(CH3COO)2 + KCl + H2CrO4 =>
K2CrO4 + 2 CH3COOH + BaCl2 = Ba(CH3COO)2 + 2 KCl + H2CrO4
Cr2O7K2 + HCl + H2S03 = KCl + CrCl3 + H2O + H2SO4 =>
10 Cr2O7K2 + 80 HCl + 3 H2S03 = 20 KCl + 20 CrCl3 + 34 H2O + 9 H2SO4
C2H5NO2 + O2 = HCO3{-} + H{+} + NO3({-}) =>
2 C2H5NO2 + 7 O2 = 4 HCO3{-} + 6 H{+} + 2 NO3({-})
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Al3 + S = Al2S3 =>
2 Al3 + 9 S = 3 Al2S3
HCOH + KMnO4 = HCOOH + Mn2O + K2O =>
6 HCOH + 2 KMnO4 = 6 HCOOH + Mn2O + K2O
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
SF6 = S6 + F2 =>
6 SF6 = S6 + 18 F2
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2 =>
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2Cr2O4 + H2SO4 + KI = Cr2(OH4)3 + K2SO4 + H2O + I2 =>
K2Cr2O4 + 7 H2SO4 + 12 KI = Cr2(OH4)3 + 7 K2SO4 + H2O + 6 I2
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
NH3 + H3PO4 = PO4(NH4)3 =>
3 NH3 + H3PO4 = PO4(NH4)3
N2H4 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2Zn(OH)4
H2F2 + NaOH = H2O + NaF =>
H2F2 + 2 NaOH = 2 H2O + 2 NaF
N2O3 + SO2 + H2O = H2SO4 + N2O =>
N2O3 + 2 SO2 + 2 H2O = 2 H2SO4 + N2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
H2S + NaOCI = SO2 + NaCI + H2O =>
H2S + 3 NaOCI = SO2 + 3 NaCI + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaSO4 + HCN = Ba(CN)2 + H2SO4 =>
BaSO4 + 2 HCN = Ba(CN)2 + H2SO4
Zn3(C6H5O7)2 + Mn3(C6H5O7)2 + O2 + FeC6H5O7*H2O = ZnMnFe2O4 + CO2 + H2O =>
2 Zn3(C6H5O7)2 + 2 Mn3(C6H5O7)2 + 87 O2 + 12 FeC6H5O7*H2O = 6 ZnMnFe2O4 + 120 CO2 + 62 H2O
H*C = CH =>
H*C = CH
NH3 + OH{-} = NH2{-} + H2O =>
NH3 + OH{-} = NH2{-} + H2O
HReO4 + HCl + Zn = ZnReCl6 + H2O + O2 =>
4 HReO4 + 24 HCl + 4 Zn = 4 ZnReCl6 + 14 H2O + O2
MnO2 + HCl = Mn2Cl + H2O + Cl2 =>
4 MnO2 + 16 HCl = 2 Mn2Cl + 8 H2O + 7 Cl2
BrO{-} + Cu{2+} + OH{-} = Cu{+} + BrO3{-} + H{+} =>
BrO{-} + 4 Cu{2+} + 2 OH{-} = 4 Cu{+} + BrO3{-} + 2 H{+}
Li3PO4 + BeBr2 = Be3(PO4)2 + LiBr =>
2 Li3PO4 + 3 BeBr2 = Be3(PO4)2 + 6 LiBr
HCOOH + Mg = MgH2 + COOH =>
2 HCOOH + Mg = MgH2 + 2 COOH
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
KBr + Cl2 = KCl2 + Br =>
KBr + Cl2 = KCl2 + Br
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
K2SiO3 + CuCl2 = KCl + CuSiO3 =>
K2SiO3 + CuCl2 = 2 KCl + CuSiO3
C2H4 + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
C2H4 + 12 Ag(NH3)2OH = 2(NH4)2CO3 + 12 Ag + 20 NH3 + 6 H2O
ZnSO4(aq) + Cu(CH3COO)2(aq) = CuSO4(aq) + Zn(CH3COO)2(aq) =>
ZnSO4(aq) + Cu(CH3COO)2(aq) = CuSO4(aq) + Zn(CH3COO)2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + H2S2O3 = CaS2O3 + H2O =>
Ca(OH)2 + H2S2O3 = CaS2O3 + 2 H2O
OH + H8C6O7 = C6H5O7 + H2O =>
3 OH + H8C6O7 = C6H5O7 + 3 H2O
KOH + NaH2PO4 = Na3PO4 + H2O + K3PO4 =>
6 KOH + 3 NaH2PO4 = Na3PO4 + 6 H2O + 2 K3PO4
CH2CHCOH + KMnO4 + H2SO4 = CH2CHCOOH + MnSO4 + H2O + K2SO4 =>
5 CH2CHCOH + 2 KMnO4 + 3 H2SO4 = 5 CH2CHCOOH + 2 MnSO4 + 3 H2O + K2SO4
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
HC7H5O2(s)NaOH(aq) = H2O(l)NaC7H5O2 =>
HC7H5O2(s)NaOH(aq) = H2O(l)NaC7H5O2
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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