Équations équilibrées la veille |
3 Fe2 + 8 Na(OH)3 = 6 Fe(OH)4 + 8 Na
Bi{3+} + Sn{2+} = BiSn{5+} =>
Bi{3+} + Sn{2+} = BiSn{5+}
AgNO3 + Al = Ag + AlNO3 =>
AgNO3 + Al = Ag + AlNO3
Mn3Cl2 = Mn + Cl2 =>
Mn3Cl2 = 3 Mn + Cl2
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
MnSO4 + ZnSO4 + KMnO4 + H2O = Zn(OH)MnO2 + KHSO4 + H2SO4 =>
4 MnSO4 + 5 ZnSO4 + KMnO4 + 11 H2O = 5 Zn(OH)MnO2 + KHSO4 + 8 H2SO4
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + NaOH(aq) =>
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + 2 NaOH(aq)
Zn + H{+} + AsO4{3-} = Zn{2+} + AsH3(g) + H2O =>
4 Zn + 11 H{+} + AsO4{3-} = 4 Zn{2+} + AsH3(g) + 4 H2O
HC2H3O2(aq) + RbOH(aq) = H2O(l) + RbC2H3O2(aq) =>
HC2H3O2(aq) + RbOH(aq) = H2O(l) + RbC2H3O2(aq)
C12H22O11(s) + H2O(l) = CO2(g) + C2H5OH(aq) =>
C12H22O11(s) + H2O(l) = 4 CO2(g) + 4 C2H5OH(aq)
NaH2CO3 + CH3CO2H = CO2 + H2O + NaCH3CO2 =>
8 NaH2CO3 + 7 CH3CO2H = 6 CO2 + 10 H2O + 8 NaCH3CO2
K2 + Cr2 + O7 = K4Cr2O7 =>
2 K2 + Cr2 + O7 = K4Cr2O7
SOH + CuCl = CuOH + SCl =>
SOH + CuCl = CuOH + SCl
K2CrO4 + C3H7OH = CH3CH2COH + Cr2O3 + KOH + H2O =>
2 K2CrO4 + 3 C3H7OH = 3 CH3CH2COH + Cr2O3 + 4 KOH + H2O
CO + H2SO4 = H2O + CO2 + SO2 =>
CO + H2SO4 = H2O + CO2 + SO2
As2S3 + NO3{-} + H2O = H3AsO4 + NO + OH{-} + S =>
3 As2S3 + 10 NO3{-} + 14 H2O = 6 H3AsO4 + 10 NO + 10 OH{-} + 9 S
S + HNO3 = H2SO4 + H2 + NO2 =>
S + 4 HNO3 = H2SO4 + H2 + 4 NO2
SO2 + H2O + NaClO3 = NaCl + H2SO4 =>
3 SO2 + 3 H2O + NaClO3 = NaCl + 3 H2SO4
(HNCO)3 + HOCl = Cl2HC3N3O3 + H2O =>
(HNCO)3 + 2 HOCl = Cl2HC3N3O3 + 2 H2O
NaNO3 + Fe2S3 = Na2O + Fe(NO3)3 + NO + S =>
8 NaNO3 + Fe2S3 = 4 Na2O + 2 Fe(NO3)3 + 2 NO + 3 S
MnO4{-} + H{+} + HCOOH = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 8 H2O
Pb(N2O6) + HCl = PbCl2 + HNO3 =>
Pb(N2O6) + 2 HCl = PbCl2 + 2 HNO3
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
CuSO4 + BaI2 = CuI + I2 + BaSO4 =>
2 CuSO4 + 2 BaI2 = 2 CuI + I2 + 2 BaSO4
H3PO3 + Hg(BrO3)2 = HBrO3 + Hg3(PO3)2 =>
2 H3PO3 + 3 Hg(BrO3)2 = 6 HBrO3 + Hg3(PO3)2
ClO4{-} + Br{-} = Cl{-} + BrO3{-} =>
3 ClO4{-} + 4 Br{-} = 3 Cl{-} + 4 BrO3{-}
C6H10 + NaMnO4 + H2SO4 = MnSO4 + C8H6O4 + Na2SO4 + H2O =>
20 C6H10 + 46 NaMnO4 + 69 H2SO4 = 46 MnSO4 + 15 C8H6O4 + 23 Na2SO4 + 124 H2O
FeCl3 + HCO3 = Fe(OH)3 + CO2 + Cl2 =>
2 FeCl3 + 6 HCO3 = 2 Fe(OH)3 + 6 CO2 + 3 Cl2
MgOH2 + CoCl2 = MgCl2 + OH2Co =>
MgOH2 + CoCl2 = MgCl2 + OH2Co
Na2CO3 + Co(NO3)3 = Na2(NO3)3 + CoCO3 =>
Na2CO3 + Co(NO3)3 = Na2(NO3)3 + CoCO3
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
Cr2O3 + NaOH + NaClO4 = Na2CrO4 + NaCl + H2O =>
4 Cr2O3 + 16 NaOH + 3 NaClO4 = 8 Na2CrO4 + 3 NaCl + 8 H2O
NaBrO3 + KI + HBr = NaBr + I2 + KBr + H2O =>
NaBrO3 + 6 KI + 6 HBr = NaBr + 3 I2 + 6 KBr + 3 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
KHC4H4O6 + NaHCO3 = CO2 + H2O + KNaC4H4O6 =>
KHC4H4O6 + NaHCO3 = CO2 + H2O + KNaC4H4O6
Na3VO4 + H2SO4 = Na3[V2O6(OH)] + H2O + Na2SO4 =>
4 Na3VO4 + 3 H2SO4 = 2 Na3[V2O6(OH)] + 2 H2O + 3 Na2SO4
SO3 + Na2SO4 = Na2S2O7 =>
SO3 + Na2SO4 = Na2S2O7
S2Cl2 + NH3 = S4N3Cl + S + NH4Cl =>
5 S2Cl2 + 12 NH3 = S4N3Cl + 6 S + 9 NH4Cl
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
HF + ZnO = H2O + ZnF2 =>
2 HF + ZnO = H2O + ZnF2
SrO2 + CO2 = SrCO4 =>
SrO2 + CO2 = SrCO4
NaOH + Cl = NaCl + O + H =>
NaOH + Cl = NaCl + O + H
N + Be = NBe =>
N + Be = NBe
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
Fe + HNO3 = FeNO33 + NO + H2O =>
3 Fe + 64 HNO3 = 3 FeNO33 + 61 NO + 32 H2O
C8H9NO + C5H6Br3N = CH3CONHC6H4Br + HBr + C5H6Br2N =>
C8H9NO + 2 C5H6Br3N = CH3CONHC6H4Br + HBr + 2 C5H6Br2N
SbCl3 + AuCl = SbCl5 + Au =>
SbCl3 + 2 AuCl = SbCl5 + 2 Au
Pb(s) + AgNO3(aq) = Pb(NO3)(s) + Ag =>
Pb(s) + AgNO3(aq) = Pb(NO3)(s) + Ag
HNO3 + Fe(OH)3 = H6O3 + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = H6O3 + Fe(NO3)3
Cr2O3 + CH4 = CO2 + Cr + H2O =>
4 Cr2O3 + 3 CH4 = 3 CO2 + 8 Cr + 6 H2O
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