Équations équilibrées la veille |
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3 + H2O
K2CO3 + SrSO4 = K2SO4 + SrCO3 =>
K2CO3 + SrSO4 = K2SO4 + SrCO3
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
BrF3 + Na = BrF2 + NaF =>
BrF3 + Na = BrF2 + NaF
CaO + SiO2 + H2O = CaH2SiO4 =>
CaO + SiO2 + H2O = CaH2SiO4
SnS + Na2S = Na2[SnS2] =>
SnS + Na2S = Na2[SnS2]
KMnO4 + Na2SO3 + KOH = H2 + K2MnO4 + Na2SO4 =>
2 KMnO4 + 2 Na2SO3 + 2 KOH = H2 + 2 K2MnO4 + 2 Na2SO4
Sn(OH)2 + H3O = Sn + H2O =>
Sn(OH)2 + 2 H3O = Sn + 4 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
J2X5 + MZ = JXZ3 + M2X =>
J2X5 + 6 MZ = 2 JXZ3 + 3 M2X
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
Mg(OH)2 + HCl = MgCl2 + (OH)H =>
Mg(OH)2 + 2 HCl = MgCl2 + 2(OH)H
PbCl2(aq) + HNO3(aq) = Pb(NO3)2(aq) + HCl(aq) =>
PbCl2(aq) + 2 HNO3(aq) = Pb(NO3)2(aq) + 2 HCl(aq)
CH3(CH2)10COOH + ZnO = ZnCH2(CH2)10 + CO2 + H2O =>
CH3(CH2)10COOH + ZnO = ZnCH2(CH2)10 + CO2 + H2O
Rb(s) + PdSO4(aq) = Rb2SO4 + Pd =>
2 Rb(s) + PdSO4(aq) = Rb2SO4 + Pd
H3C6H5O7 + NaHCO3 = Na5C6H5O7 + H2O + CO2 =>
10 H3C6H5O7 + 45 NaHCO3 = 9 Na5C6H5O7 + 40 H2O + 51 CO2
AgFe2S3 + HNO3 = (Ag(NO3))(H2O) + (Fe(NO3)3)(H2O) + SO2 + NO + H2O =>
3 AgFe2S3 + 40 HNO3 = 3(Ag(NO3))(H2O) + 6(Fe(NO3)3)(H2O) + 9 SO2 + 19 NO + 11 H2O
K2SiO4 + HCl = KCl + H2SiO4 =>
K2SiO4 + 2 HCl = 2 KCl + H2SiO4
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
F + U + C + K = F2UCK =>
2 F + U + C + K = F2UCK
CH3CH2CH3CH2OH + HCl = CH3CH2CH3CH2Cl + H2O =>
CH3CH2CH3CH2OH + HCl = CH3CH2CH3CH2Cl + H2O
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + H2O =>
2 K2CrO4 + 3 Cl2 + 4 KOH = 6 KClO + 2 KCrO2 + 2 H2O
C2H4O2N + O2 = CO2 + H2O + N2O =>
4 C2H4O2N + 9 O2 = 8 CO2 + 8 H2O + 2 N2O
CH2CH2 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
K4[Fe(CN)6] = K + [Fe(CN)6] =>
K4[Fe(CN)6] = 4 K + [Fe(CN)6]
Cl(g) + F2(g) = ClF3(g) =>
2 Cl(g) + 3 F2(g) = 2 ClF3(g)
CH3CH2CH2CH3 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH3 + 13 K2Cr2O7 + 52 H2SO4 = 12 CO2 + 13 K2SO4 + 13 Cr2(SO4)3 + 67 H2O
HI + Br = HBr + I =>
HI + Br = HBr + I
Na2SO4 + CaCl2*2H2O = CaSO4 + NaCl + H2O =>
Na2SO4 + CaCl2*2H2O = CaSO4 + 2 NaCl + 2 H2O
Na2S4O6 + H2O2 = Na2SO4 + H2SO3 + H2O =>
Na2S4O6 + 4 H2O2 = Na2SO4 + 3 H2SO3 + H2O
Na2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + 2 NaOH
H2O + NaAlO2 + HCl = NaCl + Al(OH)3 =>
H2O + NaAlO2 + HCl = NaCl + Al(OH)3
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
K3P + FeI3 = K3I3 + PFe =>
K3P + FeI3 = K3I3 + PFe
C153H115N3O13S + H2O = C6H14 + CO2 + S + N2 =>
38 C153H115N3O13S + 2722 H2O = 701 C6H14 + 1608 CO2 + 38 S + 57 N2
Ca + Sn4Cl2 = Sn + CaCl =>
2 Ca + Sn4Cl2 = 4 Sn + 2 CaCl
Na2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + Cr2(SO4)3 =>
2 Na2CrO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + 2 Na2SO4 + 14 H2O + Cr2(SO4)3
Mn2O7 = Mn2O2 + O2 =>
2 Mn2O7 = 2 Mn2O2 + 5 O2
Na[Fe(OH)4] = Fe(OH)3 + NaOH =>
Na[Fe(OH)4] = Fe(OH)3 + NaOH
NaClO3 + Al2S3 = Na2S + AlCl3 + O2 =>
6 NaClO3 + Al2S3 = 3 Na2S + 2 AlCl3 + 9 O2
Mg + CH3COOH = Mg(CH3COOH) =>
Mg + CH3COOH = Mg(CH3COOH)
KI2 + Pb2NO3 = KNO3 + Pb2I2 =>
KI2 + Pb2NO3 = KNO3 + Pb2I2
HOOCCOO(aq) + H2O(l) = OOCCOO(aq) + H3O(aq) =>
HOOCCOO(aq) + H2O(l) = OOCCOO(aq) + H3O(aq)
CaCO3(s) + H(aq) = Ca2(aq) + HCO3(aq) =>
2 CaCO3(s) + 2 H(aq) = Ca2(aq) + 2 HCO3(aq)
C6H2COH + O2 = CO2 + H2O =>
4 C6H2COH + 29 O2 = 28 CO2 + 6 H2O
NaCl + NaClO4 + H2SO4 = Cl2 + Na2SO4 + H2O =>
7 NaCl + NaClO4 + 4 H2SO4 = 4 Cl2 + 4 Na2SO4 + 4 H2O
CO3(NH4)2 + Sr(OH)2 = SrCO3 + NH4OH =>
CO3(NH4)2 + Sr(OH)2 = SrCO3 + 2 NH4OH
Na3PO4 + Ca(NO3)2 = CaPO4 + Na3(NO3)2 =>
Na3PO4 + Ca(NO3)2 = CaPO4 + Na3(NO3)2
NO3 + ClO2 = NO + ClO3 =>
NO3 + 2 ClO2 = NO + 2 ClO3
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq)
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