| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Li(s) + S8(s) = 8 Li2S(s)
KMnO4 + HCHO = HCOOH + KMn =>
KMnO4 + 4 HCHO = 4 HCOOH + KMn
SnO + K2O = Sn(KO)2 =>
SnO + K2O = Sn(KO)2
Na(BrO3) + F2 + Na(OH) = Na(BrO4) + NaF + H2O =>
Na(BrO3) + F2 + 2 Na(OH) = Na(BrO4) + 2 NaF + H2O
Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu
Se + H2SO4 = H2SeO4 + SO2 + H2O =>
Se + 3 H2SO4 = H2SeO4 + 3 SO2 + 2 H2O
Al + Co(No3)2 = Al(No3)3 + Co =>
2 Al + 3 Co(No3)2 = 2 Al(No3)3 + 3 Co
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Li + H2O2 = Li2O + H2O =>
2 Li + H2O2 = Li2O + H2O
Mg(s) + HCI(aq) = MgCI(aq) + H2(g) =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2(g)
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
Al2(SO4)3 + KBr = AlBr3 + K2(SO4) =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2(SO4)
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 2 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4 =>
6 NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4
Fe3 + NH4OH = Fe(NH3)6 + H2O =>
Fe3 + 18 NH4OH = 3 Fe(NH3)6 + 18 H2O
Ba(OH)2 + S = H2O + BaS + BaSO4 =>
4 Ba(OH)2 + 4 S = 4 H2O + 3 BaS + BaSO4
O2 + NaBr = NaO + Br =>
O2 + 2 NaBr = 2 NaO + 2 Br
AlCl3 + SCl2 = AlS + Cl2 =>
2 AlCl3 + 2 SCl2 = 2 AlS + 5 Cl2
K2SO4(aq) + SrI2(aq) = SrSO4(s) + KI(aq) =>
K2SO4(aq) + SrI2(aq) = SrSO4(s) + 2 KI(aq)
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Mg(OH)2 + H(C2H3O2) = Mg(C2H3O2)2 + H2O =>
Mg(OH)2 + 2 H(C2H3O2) = Mg(C2H3O2)2 + 2 H2O
NH4C2H3O2 + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4C2H3O2 + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
KO2 + CO4 = K3C5O + O3 =>
9 KO2 + 15 CO4 = 3 K3C5O + 25 O3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Au + H2S + O2 = Au2S + H2O =>
4 Au + 2 H2S + O2 = 2 Au2S + 2 H2O
H2S + BrO3{-} + H{+} = S2 + Br2{-} + H2O =>
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
(Fe)WO4 + NaOH = Na2WO4 + Fe(OH)2 =>
(Fe)WO4 + 2 NaOH = Na2WO4 + Fe(OH)2
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
AgNO3(aq) + CaCl(aq) = AgCl(s) + CaNO3(aq) =>
AgNO3(aq) + CaCl(aq) = AgCl(s) + CaNO3(aq)
HNO3 + MnOH = H2O + MnNO3 =>
HNO3 + MnOH = H2O + MnNO3
NaCH3COO + (NH4)2S = Na2S + NH4(CH3COO) =>
2 NaCH3COO + (NH4)2S = Na2S + 2 NH4(CH3COO)
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4 =>
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
AgC2H3O2 + NiBr2 = AgBr2 + NiC2H3O2 =>
AgC2H3O2 + NiBr2 = AgBr2 + NiC2H3O2
MgSO4 + H2O = MgSO4*16H2O =>
MgSO4 + 16 H2O = MgSO4*16H2O
CuO + NH4Cl = CuCl2 + H2O + N2 + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + N2 + 3 Cu
C4H11N + CH3COOH = O2 + C6H15N =>
C4H11N + CH3COOH = O2 + C6H15N
Al + Na2CO3 = Al(CO3) + Na =>
Al + Na2CO3 = Al(CO3) + 2 Na
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
C6H8O6 = C6H6O6 + H{+} + e =>
C6H8O6 = C6H6O6 + 2 H{+} + 2e
Fe2O3 + K2O = K3FeO3 =>
Fe2O3 + 3 K2O = 2 K3FeO3
FeCO3 + NaCl = FeCl2 + Na2CO3 =>
FeCO3 + 2 NaCl = FeCl2 + Na2CO3
(NH4)2SO3 + HNO3 = NO2 + SO2 + H2O =>
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
KClO3 + NaNO2 = KNO2 + NaClO3 =>
KClO3 + NaNO2 = KNO2 + NaClO3
Ni(NO3)2 + Na(OH) = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 Na(OH) = Ni(OH)2 + 2 Na(NO3)
AgCn + K = KCn + Ag =>
AgCn + K = KCn + Ag
FeO2C = FeCO2 =>
FeO2C = FeCO2
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 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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