Équations équilibrées la veille |
2 CuSO4 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2
Zn(OH)2 + H3PO4 = Zn3(PO4)2(aq) + H2O(l) =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2(aq) + 6 H2O(l)
H2SO4 + Fe3 + O2 = Fe3SO4 + H2O =>
2 H2SO4 + 2 Fe3 + O2 = 2 Fe3SO4 + 2 H2O
Pb(NO3)2 + MgCl2 = Mg(NO3)2 + PbCl2 =>
Pb(NO3)2 + MgCl2 = Mg(NO3)2 + PbCl2
SiH4 + NH3 = SiN + H =>
SiH4 + NH3 = SiN + 7 H
NaHCO3 + H3 = CO2 + H2O + Na3 =>
3 NaHCO3 + H3 = 3 CO2 + 3 H2O + Na3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H5OH + KMnO4 = C2H4O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 C2H4O2 + 4 MnO2 + 4 KOH + H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
FeCl3 + NH3 = FeNH3 + Cl3 =>
FeCl3 + NH3 = FeNH3 + Cl3
Ba(NO3)2 + NaHSO4 = BaHSO4 + Na(NO3)2 =>
Ba(NO3)2 + NaHSO4 = BaHSO4 + Na(NO3)2
LiCl + AgOH = AgCl + LiOH =>
LiCl + AgOH = AgCl + LiOH
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
HNO2 + Cr2O7 = Cr3 + HNO3 =>
21 HNO2 + 3 Cr2O7 = 2 Cr3 + 21 HNO3
MnF2 + H2SO4 = MnSO4 + F2 + H2 =>
MnF2 + H2SO4 = MnSO4 + F2 + H2
C6H11Br + NaI = C6H11I + NaBr =>
C6H11Br + NaI = C6H11I + NaBr
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
H3PO4 + Ni2(CO3)3 = NiPO4 + H2O + CO2 =>
2 H3PO4 + Ni2(CO3)3 = 2 NiPO4 + 3 H2O + 3 CO2
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
NaSO4(aq) + BaCl(aq) = BaSO4(s) + NaCl =>
NaSO4(aq) + BaCl(aq) = BaSO4(s) + NaCl
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
C2H5OH + Mn2O7 = CH3COH + MnO2 + H2O =>
3 C2H5OH + Mn2O7 = 3 CH3COH + 2 MnO2 + 3 H2O
NaHCO3 + I2 = NaI + CO2 + H2 + O2 =>
2 NaHCO3 + I2 = 2 NaI + 2 CO2 + H2 + O2
Fe2 + CuSO4 = Fe(CuSO4)2 =>
Fe2 + 4 CuSO4 = 2 Fe(CuSO4)2
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
MnO + C10H16N2O8 + NaOH = C10H12N2O8MnNa2H2O + H2O =>
MnO + C10H16N2O8 + 2 NaOH = C10H12N2O8MnNa2H2O + 2 H2O
CrH2S = CrSH2 =>
CrH2S = CrSH2
C19H38O2 + O2 = CO2 + H2O =>
2 C19H38O2 + 55 O2 = 38 CO2 + 38 H2O
Si2H3 + O8 = SiO2 + H2O3 =>
16 Si2H3 + 17 O8 = 32 SiO2 + 24 H2O3
Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaH2PO4 + NaCl =>
4 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 2 NaH2PO4 + 6 NaCl
C3H8O + KMnO4 = C3H6O2 + MnO2 + KOH + H2O =>
3 C3H8O + 4 KMnO4 = 3 C3H6O2 + 4 MnO2 + 4 KOH + H2O
C6H8O6 + O2 = C6H6O6 + H2O =>
2 C6H8O6 + O2 = 2 C6H6O6 + 2 H2O
C12H22O11 + CO2 = C12H22O2 + CO11 =>
C12H22O11 + CO2 = C12H22O2 + CO11
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(g) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(g)
Zn(s) + FeCl3 = Fe(s) + ZnCl2(aq) =>
3 Zn(s) + 2 FeCl3 = 2 Fe(s) + 3 ZnCl2(aq)
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
Bi + OH = BiO + H2O =>
Bi + 2 OH = BiO + H2O
CH3CH2CH2O + C2H5Br = CH3CH2CH2CH2CH3 + BrO =>
CH3CH2CH2O + C2H5Br = CH3CH2CH2CH2CH3 + BrO
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
KMnO4 + H2SO4 + NaBr = Na2SO4 + K2SO4 + Mn2(SO4)2 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaBr = 5 Na2SO4 + K2SO4 + Mn2(SO4)2 + 5 Br2 + 8 H2O
H2O + NaOH + Zn = Na2[Zn(OH)4] + H2 =>
2 H2O + 2 NaOH + Zn = Na2[Zn(OH)4] + H2
H2CrO4 + Ag2O = Ag2CrO4 + OH + H =>
H2CrO4 + Ag2O = Ag2CrO4 + OH + H
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
O2CO2 + H2O = C6H12O6 + O2 =>
6 O2CO2 + 6 H2O = C6H12O6 + 12 O2
C6H8O7 = C12 + H22O11 + O2 =>
22 C6H8O7 = 11 C12 + 8 H22O11 + 33 O2
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
Cu + KNO3 + HCl = Cu(NO3)2 + NO2 + KCl + H2O =>
Cu + 4 KNO3 + 4 HCl = Cu(NO3)2 + 2 NO2 + 4 KCl + 2 H2O
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