Équations équilibrées la veille |
K2CrO4 + 2 NaHSO3 = Na2CrO4 + 2 KHSO3
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Cu(OH)2 + HMnO4 = Cu(MnO4)2 + H2O =>
Cu(OH)2 + 2 HMnO4 = Cu(MnO4)2 + 2 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
IO3{-} + H{+} + {-} = H2O + I2 =>
2 IO3{-} + 12 H{+} + 10e = 6 H2O + I2
Al2(SO4)3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + (NH4)2SO4 =>
Al2(SO4)3(aq) + 6 NH3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3(NH4)2SO4
La2O3 + H2O = La2(OH)6 =>
La2O3 + 3 H2O = La2(OH)6
CO2 + H2O = O + C6H1O6 =>
12 CO2 + H2O = 13 O + 2 C6H1O6
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
Ca(NCO3)2 = Ca + NCO3 =>
Ca(NCO3)2 = Ca + 2 NCO3
CH3OH + C4H10 = C7H16 + H2O =>
3 CH3OH + C4H10 = C7H16 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ag2(SO4) + ZnCl2 = AgCl + ZnSO4 =>
Ag2(SO4) + ZnCl2 = 2 AgCl + ZnSO4
PbO2 + CO2 = PbO3 + CO =>
PbO2 + CO2 = PbO3 + CO
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
H2SO4 + N9OH = H2S + N9O + HO4 =>
H2SO4 + N9OH = H2S + N9O + HO4
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O =>
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O
BaCl2 + NH4OH + H2O2 = BaO2 + NH4Cl2 + H2 =>
2 BaCl2 + 2 NH4OH + H2O2 = 2 BaO2 + 2 NH4Cl2 + 2 H2
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
Ag2O + H2SO3 = Ag2SO3 + H2O =>
Ag2O + H2SO3 = Ag2SO3 + H2O
Sc2O3 + C = ScC + CO =>
Sc2O3 + 5 C = 2 ScC + 3 CO
Pb2O4 + HI = PbI2 + H2O + I2 =>
Pb2O4 + 8 HI = 2 PbI2 + 4 H2O + 2 I2
Na2S2O3 + Na2S2O7 = Na2S2O5 =>
Na2S2O3 + Na2S2O7 = 2 Na2S2O5
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Bi2S3 + H2O = Bi(OH)3 + H2S =>
Bi2S3 + 6 H2O = 2 Bi(OH)3 + 3 H2S
Co2O3 = Co2 + O2 =>
2 Co2O3 = 2 Co2 + 3 O2
AgNO3 + K2CrO4 + HNO3 = AgCrO4 + KNO3 + AgH =>
3 AgNO3 + 2 K2CrO4 + HNO3 = 2 AgCrO4 + 4 KNO3 + AgH
Fe2 + HNo3 = Fe(No3)3 + H2 =>
Fe2 + 6 HNo3 = 2 Fe(No3)3 + 3 H2
CH2CHCOH + KMnO4 + H2SO4 = CH2CHCOOH + MnSO4 + H2O + K2SO4 =>
5 CH2CHCOH + 2 KMnO4 + 3 H2SO4 = 5 CH2CHCOOH + 2 MnSO4 + 3 H2O + K2SO4
C6H12O3 + O2 = H + CO2 =>
2 C6H12O3 + 9 O2 = 24 H + 12 CO2
(NH4)2CO3 + H3PO3 = CO2 + H2O + (NH4)3PO3 =>
3(NH4)2CO3 + 2 H3PO3 = 3 CO2 + 3 H2O + 2(NH4)3PO3
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C4H9OH + Cr2O4 = C4H9O + Cr + H2O =>
8 C4H9OH + Cr2O4 = 8 C4H9O + 2 Cr + 4 H2O
Pt(OH)4 + H2Se = PtSe2 + H2O =>
Pt(OH)4 + 2 H2Se = PtSe2 + 4 H2O
H2SO4 + FeCl3 = HCl + Fe2(SO4)3 =>
3 H2SO4 + 2 FeCl3 = 6 HCl + Fe2(SO4)3
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2
LiCl(aq) + MgBr2(aq) = LiBr + MgCl2(aq) =>
2 LiCl(aq) + MgBr2(aq) = 2 LiBr + MgCl2(aq)
Al(OH)3 + K = AlK(OH)3 =>
Al(OH)3 + K = AlK(OH)3
Ba + AlPO4 = BaAlPO4 =>
Ba + AlPO4 = BaAlPO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CuOH + Al(No2)3 = CuNo2 + Al(OH)3 =>
3 CuOH + Al(No2)3 = 3 CuNo2 + Al(OH)3
H4Si + H2O = SiO + H2 =>
H4Si + H2O = SiO + 3 H2
SiO2 + Ca(NO3)2 + C2H5NO2 = Ca3SiO5 + CO2 + H2O + N2 =>
3 SiO2 + 9 Ca(NO3)2 + 10 C2H5NO2 = 3 Ca3SiO5 + 20 CO2 + 25 H2O + 14 N2
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