| Équations équilibrées la veille | Équations équilibrées le lendemain |
O5 + 5 CO = 5 CO2
(CH3)3COH + MnO4{-} + H{+} = CO2H + Mn{2+} + H2O =>
(CH3)3COH + 4 MnO4{-} + 12 H{+} = 4 CO2H + 4 Mn{2+} + 9 H2O
St + H2O = St(OH)2 + H2 =>
St + 2 H2O = St(OH)2 + H2
HNO3 + S = H2O + H2SO4 + NO2 =>
6 HNO3 + S = 2 H2O + H2SO4 + 6 NO2
Zn(CH3COO)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = ZnO + H2O + 2 CH3COOK
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
Fe3{+} + Es2{+} = Fe2{+} + Es4{+} =>
2 Fe3{+} + 2 Es2{+} = 3 Fe2{+} + Es4{+}
C10H8 + H2O = H2 + CO =>
C10H8 + 10 H2O = 14 H2 + 10 CO
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
PbCl + SH = HCl + PbS =>
PbCl + SH = HCl + PbS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + KOH = KCl2 + H2O + H =>
2 HCl + KOH = KCl2 + H2O + H
Cr2(SO4)3(aq) + Li3PO4(aq) = CrPO4(aq) + Li2SO4(aq) =>
Cr2(SO4)3(aq) + 2 Li3PO4(aq) = 2 CrPO4(aq) + 3 Li2SO4(aq)
PbO4 + Sb + NaOH = PbO + NaSbO2 + H2O =>
PbO4 + 2 Sb + 2 NaOH = PbO + 2 NaSbO2 + H2O
KNO2 + NH4Br = KBr + NH4NO2 =>
KNO2 + NH4Br = KBr + NH4NO2
KClO3 + KBr + H2SO4 = KCl + Br2*H2O + K2SO4 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2*H2O + 3 K2SO4
Cl2 + HSO4 = HCl + SO4 =>
Cl2 + 2 HSO4 = 2 HCl + 2 SO4
Te + H2SO4 = Te(SO4)2 + H2 =>
Te + 2 H2SO4 = Te(SO4)2 + 2 H2
Cl2(g) + CH4(g) + O2(g) = HCl(g) + CO(g) =>
4 Cl2(g) + 2 CH4(g) + O2(g) = 8 HCl(g) + 2 CO(g)
Al2(SO4) + Cu(OH)2 = Cu(SO4) + Al(OH) =>
Al2(SO4) + Cu(OH)2 = Cu(SO4) + 2 Al(OH)
C3H4Br2 = C + H2 + Br2 =>
C3H4Br2 = 3 C + 2 H2 + Br2
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
P + PO3{3-} + H2O = H2PO2{-} =>
2 P + PO3{3-} + 3 H2O = 3 H2PO2{-}
C3H4Br2 = C + H2 + Br2 =>
C3H4Br2 = 3 C + 2 H2 + Br2
FeS + S = Fe2S3 =>
2 FeS + S = Fe2S3
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
C22H44 + O2 = C + H2O =>
C22H44 + 11 O2 = 22 C + 22 H2O
KMnO4 + KCN + H2O = MnO2 + KOH + K(OCN) =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 2 KOH + 3 K(OCN)
Cu(OH)2 + NH3 = N2 + Cu + H2O =>
3 Cu(OH)2 + 2 NH3 = N2 + 3 Cu + 6 H2O
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
KClO3 + Cr2O3 + H2O = KCl + H2CrO4 =>
KClO3 + Cr2O3 + 2 H2O = KCl + 2 H2CrO4
Cu(NO3)2 + KMnO4 = Cu(MnO4)2 + KNO3 =>
Cu(NO3)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KNO3
CuSO4 + Na2SO3 + KI + H2O = Na2SO4 + H2S04 + CuI + K2SO4 =>
8 CuSO4 + 17 Na2SO3 + 8 KI + H2O = 17 Na2SO4 + H2S04 + 8 CuI + 4 K2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H4Br2 = C + H2 + Br2 =>
C3H4Br2 = 3 C + 2 H2 + Br2
NaC2H3O2 + CaCrO4 = CaC2H3O2 + NaCrO4 =>
NaC2H3O2 + CaCrO4 = CaC2H3O2 + NaCrO4
TiP2O7 + NaOH = Ti[OH]4 + Na4P2O7 =>
TiP2O7 + 4 NaOH = Ti[OH]4 + Na4P2O7
C3H4Br2 = C + H2 + Br2 =>
C3H4Br2 = 3 C + 2 H2 + Br2
H2SS3 + I2 + H2O = H2SO4 + HI =>
H2SS3 + 13 I2 + 16 H2O = 4 H2SO4 + 26 HI
C3H4Br2 = C + H2 + Br2 =>
C3H4Br2 = 3 C + 2 H2 + Br2
COOH = COO + H{+} + e =>
COOH = COO + H{+} + e
CH3COOH + NaHCO3 = CO2 + H3CHNaCHO3 =>
CH3COOH + NaHCO3 = CO2 + H3CHNaCHO3
H2SS3 + I2 + H2O = H2SO4 + HI =>
H2SS3 + 13 I2 + 16 H2O = 4 H2SO4 + 26 HI
Cu + NO3 = CuNO3 =>
Cu + NO3 = CuNO3
KMnO4 + HI + H2SO4 = K2SO4 + H2O + I2 + MnSO4 =>
2 KMnO4 + 10 HI + 3 H2SO4 = K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
MgSO4*7H2O + NaOH = Na2SO4 + MgO + H2O =>
MgSO4*7H2O + 2 NaOH = Na2SO4 + MgO + 8 H2O
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq) =>
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq)
HNO3 + Ag(NH3)2 + Cl = AgCl + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl + 2 NH4 + 2 NO3
Na2S2O3 + KClO3 + H2O = Na2SO4 + KCl + H2SO4 =>
3 Na2S2O3 + 4 KClO3 + 3 H2O = 3 Na2SO4 + 4 KCl + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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