Équations équilibrées la veille |
10 Fe{3+} + 6 CO3{2-} = 5 Fe2 + 6 CO3{3+}
CuCl2 + NaBr = CuBr + NaCl2 =>
CuCl2 + NaBr = CuBr + NaCl2
CUSO4 + BaCl2 = BaSO4 + CUCl2 =>
CUSO4 + BaCl2 = BaSO4 + CUCl2
K3PO4 + CuBr2 = KBr + Cu3(PO4)2 =>
2 K3PO4 + 3 CuBr2 = 6 KBr + Cu3(PO4)2
Na3BO3 + H2SO4 = Na2SO4 + H3BO3 =>
2 Na3BO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3BO3
MnOSiO2 = MnSiO3 =>
MnOSiO2 = MnSiO3
K[Ag(CN)2] + AgNO3 = AgCN + KNO3 =>
K[Ag(CN)2] + AgNO3 = 2 AgCN + KNO3
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NO3)3
Bi(NO3)2 + H2S = Bi2S2 + HNO3 =>
2 Bi(NO3)2 + 2 H2S = Bi2S2 + 4 HNO3
I + FNH4 = INH4 + F =>
I + FNH4 = INH4 + F
Cu2SO4 + LiOH = CuOH + Li2SO4 =>
Cu2SO4 + 2 LiOH = 2 CuOH + Li2SO4
HCl + FeO3 = OH + FeCl3 =>
3 HCl + FeO3 = 3 OH + FeCl3
H2SO4 + K(OH) = K2SO4 + H2O =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H2O
PB(NO3)2 + KI = KNO3(s) + PBI2 =>
PB(NO3)2 + 2 KI = 2 KNO3(s) + PBI2
NaOH + HA = H2O + NaA =>
NaOH + HA = H2O + NaA
SO2 + KNO3 + H2O = KNO2 + H2SO4 =>
SO2 + KNO3 + H2O = KNO2 + H2SO4
Cr2O3 + NaBrO3 + Na2CO3 = Na2CrO4 + Br2 + CO2 =>
5 Cr2O3 + 6 NaBrO3 + 7 Na2CO3 = 10 Na2CrO4 + 3 Br2 + 7 CO2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Na2Cr2O7 + H2SO4 + NaI = Na2SO4 + Cr2(SO4)3 + I2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaI = 4 Na2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Al + Fe(NO2)3 = Al(NO2)3 + Fe =>
Al + Fe(NO2)3 = Al(NO2)3 + Fe
C6H11Cl + CH3COONa = C6H11CH3COO + NaCl =>
C6H11Cl + CH3COONa = C6H11CH3COO + NaCl
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
C4N4H4O2 + HNO3 = NO2 + H2O + CO2 =>
C4N4H4O2 + 32 HNO3 = 36 NO2 + 18 H2O + 4 CO2
K2CrO7 + H2SO4 + SO2 = K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + H2SO4 + 3 SO2 = K2SO4 + Cr(SO4)3 + H2O
C4H10(l) + O(g) = CO2(g) + H2O(g) =>
C4H10(l) + 13 O(g) = 4 CO2(g) + 5 H2O(g)
CaCl2 + Mg3(PO4)2 = Ca3(PO4)2 + MgCl2 =>
3 CaCl2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 MgCl2
CuMn = Cu2Mn2 =>
2 CuMn = Cu2Mn2
P2O5 + H2O = HPO4 + H2 =>
P2O5 + 3 H2O = 2 HPO4 + 2 H2
Be(OH)2 + H3O = H2O + Be =>
Be(OH)2 + 2 H3O = 4 H2O + Be
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
MnO2 + KNO3 + H2O = KMnO4 + NO2 + KOH =>
MnO2 + 3 KNO3 + H2O = KMnO4 + 3 NO2 + 2 KOH
Sn + HNO3 = SnO2 + H2O + NO =>
3 Sn + 4 HNO3 = 3 SnO2 + 2 H2O + 4 NO
Br2 + Na3P = NaBr + P =>
3 Br2 + 2 Na3P = 6 NaBr + 2 P
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl =>
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl
K(ClO3) + HBr = KCl + H2O + Br =>
K(ClO3) + 6 HBr = KCl + 3 H2O + 6 Br
NaClO + SO2 + NaOH = NaCl + Na2SO4 + H2O =>
NaClO + SO2 + 2 NaOH = NaCl + Na2SO4 + H2O
NaHCO3 + HCOOH = H2O + HCOONa + CO2 =>
NaHCO3 + HCOOH = H2O + HCOONa + CO2
Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + H2O =>
2 Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + 2 H2O
CH3CH2CH2COH + H2 = CH3CH2CH2CH2CH3 + H2O =>
5 CH3CH2CH2COH + 9 H2 = 4 CH3CH2CH2CH2CH3 + 5 H2O
FeBr3 + Na2S = FeS + NaBr + S =>
2 FeBr3 + 3 Na2S = 2 FeS + 6 NaBr + S
NH4C2H3O2 + O2 = CO2 + H2O + NH3 =>
NH4C2H3O2 + 2 O2 = 2 CO2 + 2 H2O + NH3
OC2H6O + O2 = CO2 + H2O =>
2 OC2H6O + 5 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C2H20H + O2 =>
8 CO2 + 42 H2O = 4 C2H20H + 29 O2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C6H5CH3OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
2 C6H5CH3OH + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOH + K2SO4 + 2 MnSO4 + 6 H2O
Co(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Co(OH)2 =>
Co(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Co(OH)2
Zn + KNO3 + KOH = K2ZnO2 + KNO2 + H2O =>
Zn + KNO3 + 2 KOH = K2ZnO2 + KNO2 + H2O
C6H8O7 + K2CO3 = C6H5K3O7 + H2CO3 =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5K3O7 + 3 H2CO3
CuBr + Ag2SO4 = CuSO4 + AgBr + Ag =>
CuBr + Ag2SO4 = CuSO4 + AgBr + Ag
XCOH + Cu(OH)2 = XCOOH + CuOH + H2O =>
XCOH + 2 Cu(OH)2 = XCOOH + 2 CuOH + H2O
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