| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 XeF4 + 32 NaOH = 3 Xe + 4 NaXeO4 + 16 H2O + 28 NaF
Al + Pb2SO4 = Al2SO4 + Pb =>
2 Al + Pb2SO4 = Al2SO4 + 2 Pb
Cu2 + H2O = Cu2H2O =>
Cu2 + H2O = Cu2H2O
AgNO3 + NaBr = Na2NO3 + AgBr2 =>
AgNO3 + 2 NaBr = Na2NO3 + AgBr2
C10H15O7 + H2O = CO + H2 =>
2 C10H15O7 + 6 H2O = 20 CO + 21 H2
C7H6O + O2 = C7H6O3 =>
C7H6O + O2 = C7H6O3
Fe[OH]3 + H2SO3 = Fe2[SO3]3 + H2O =>
2 Fe[OH]3 + 3 H2SO3 = Fe2[SO3]3 + 6 H2O
H2SO3 + KMnO4 = H2O + H2SO4 + K2SO4 + MnSO4 =>
5 H2SO3 + 2 KMnO4 = 3 H2O + 2 H2SO4 + K2SO4 + 2 MnSO4
Cu3 + NH3 = [Cu(NH3)4]2 =>
2 Cu3 + 24 NH3 = 3[Cu(NH3)4]2
K2Cr2O7 + H2O2 = KOH + CrO4 + H2O =>
K2Cr2O7 + 2 H2O2 = 2 KOH + 2 CrO4 + H2O
C6H4(COOH)2 + NaOH = NaCOOH + C6H4(OH)2 =>
C6H4(COOH)2 + 2 NaOH = 2 NaCOOH + C6H4(OH)2
HCO3(aq) + H(aq) = H2O(l) + CO2(g) =>
HCO3(aq) + H(aq) = H2O(l) + CO2(g)
C6H10O5 + H2SO4 + H2O = C6H10O5SO4 + H3O =>
C6H10O5 + H2SO4 + 2 H2O = C6H10O5SO4 + 2 H3O
MgS + Br2 = S + MgBr2 =>
MgS + Br2 = S + MgBr2
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Ba(OH)2Ca(NO3)2 = Ca(OH)2Ba(NO3)2 =>
Ba(OH)2Ca(NO3)2 = Ca(OH)2Ba(NO3)2
Fe2(SO4)3 + KCN = K3(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3(Fe(CN)6) + 3 K2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2
FeCl2 + Br2 = FeBr3 + FeCl3 =>
6 FeCl2 + 3 Br2 = 2 FeBr3 + 4 FeCl3
Cl2 + H2O + SO2 = HCl + H2SO4 =>
Cl2 + 2 H2O + SO2 = 2 HCl + H2SO4
C73H139O13 + O2 = CO2 + H2O =>
4 C73H139O13 + 405 O2 = 292 CO2 + 278 H2O
ZnO + FeCl2 = Fe + ZnCl + O2 =>
2 ZnO + FeCl2 = Fe + 2 ZnCl + O2
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
F + CuI = CuF + I =>
F + CuI = CuF + I
magnesium + carbondioxide = carbon + magnesiumoxide =>
2 Mg + CO2 = C + 2 MgO
RCOONa + H2O = RCOOH + Na + O =>
2 RCOONa + H2O = 2 RCOOH + 2 Na + O
MnO2 + HBr = Br2 + H2O + Mn =>
MnO2 + 4 HBr = 2 Br2 + 2 H2O + Mn
MgCl2 + Na2 = Mg + NaCl =>
MgCl2 + Na2 = Mg + 2 NaCl
Pb(s) + H2O(l) + O2(g) = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2(g) = 2 Pb(OH)2
NaHCO3(s) = CO2(g) + Na2CO3(s) + H2O(g) =>
2 NaHCO3(s) = CO2(g) + Na2CO3(s) + H2O(g)
H2Cr2O4 + KMnO4 + KOH = CrO2 + K2MnO4 + H2O =>
H2Cr2O4 + 2 KMnO4 + 2 KOH = 2 CrO2 + 2 K2MnO4 + 2 H2O
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
K2NO3 + H2SO4 = K2SO4 + H2O + NO2 =>
K2NO3 + H2SO4 = K2SO4 + H2O + NO2
NaNO3 + K2C2O4 = Na2C2O4 + KNO3 =>
2 NaNO3 + K2C2O4 = Na2C2O4 + 2 KNO3
NaCl + Br2 = NaBr + BrCl =>
NaCl + Br2 = NaBr + BrCl
HCl + KMnO4 + CaC2O4 = MnCl2 + CO2 + CaCl + KCl + H2O =>
8 HCl + KMnO4 + 5 CaC2O4 = MnCl2 + 10 CO2 + 5 CaCl + KCl + 4 H2O
CH3OH + O2 = OC2 + H2O =>
4 CH3OH + 3 O2 = 2 OC2 + 8 H2O
BaBr2(aq)Na2SO4(aq) = Na2Br2BaSO4 =>
BaBr2(aq)Na2SO4(aq) = Na2Br2BaSO4
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
CO2 + H2O = C1H2O1 + O2 =>
CO2 + H2O = C1H2O1 + O2
Fe2(SO4)3 + Ca(ClO3)2 = Fe(ClO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(ClO3)2 = 2 Fe(ClO3)3 + 3 CaSO4
Fe2O3 + HJ = FeJ2 + J2 + H2O =>
Fe2O3 + 6 HJ = 2 FeJ2 + J2 + 3 H2O
N2O3 + PbO = Pb(NO3)2 + N2 =>
5 N2O3 + 3 PbO = 3 Pb(NO3)2 + 2 N2
AuCl3 + NaHSO4 = Au(HSO4)3 + NaCl =>
AuCl3 + 3 NaHSO4 = Au(HSO4)3 + 3 NaCl
(NH4)2SO4 + KOH = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
HPO4{2-} + NH4{+} + MoO4{2-} = (NH4)3PO4 + MoO3 + H2O =>
2 HPO4{2-} + 6 NH4{+} + MoO4{2-} = 2(NH4)3PO4 + MoO3 + H2O
CO2 + H2O = COH2 + O2 =>
CO2 + H2O = COH2 + O2
Sn{2+} + I3{-} = Sn{4+} + I{-} =>
Sn{2+} + I3{-} = Sn{4+} + 3 I{-}
Al2(SO4)3 + H2O = H3AlO3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 H3AlO3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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