Équations équilibrées la veille |
2 Ag2O + C = 4 Ag(s) + CO2
SiO + H = HSiO =>
SiO + H = HSiO
CH3NH2 + HCIO4 = NO2 + CO2 + H2O + HCI =>
8 CH3NH2 + 13 HCIO4 = 8 NO2 + 8 CO2 + 20 H2O + 13 HCI
MnO4 + C2H2O2 = Mn + CO2 + H2O =>
3 MnO4 + 4 C2H2O2 = 3 Mn + 8 CO2 + 4 H2O
MgCI2 + Ca(OH)2 = CaCI2 + Mg(OH)2 =>
MgCI2 + Ca(OH)2 = CaCI2 + Mg(OH)2
CH3COOH + KOH = (CH3COO)K + H2O =>
CH3COOH + KOH = (CH3COO)K + H2O
NaHCO3 + CH3COO = NaCOO + H2O + CO2 =>
7 NaHCO3 + CH3COO = 7 NaCOO + 5 H2O + 2 CO2
KSCN + H2CrO7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
6 KSCN + 8 H2CrO7 + 3 K2Cr2O7 = 6 CO2 + 6 NO2 + 7 Cr2O3 + 6 K2SO4 + 8 H2O
Na2S + Ni(NO3)2 = Ni2S2 + NaNO3 =>
2 Na2S + 2 Ni(NO3)2 = Ni2S2 + 4 NaNO3
C6H14 + HCl = C6H15Cl =>
C6H14 + HCl = C6H15Cl
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
ZnCl + NaNO3 = ZnNO3 + NaCl =>
ZnCl + NaNO3 = ZnNO3 + NaCl
Mg(HCO3)2 = MgCO3 + H2CO3 =>
Mg(HCO3)2 = MgCO3 + H2CO3
Pb + H2S04 = PbS04 + H2 =>
Pb + H2S04 = PbS04 + H2
Al(Cl)3 + H2O = Al(OH)3 + HCl =>
Al(Cl)3 + 3 H2O = Al(OH)3 + 3 HCl
C1H4 + O = C + H2O =>
C1H4 + 2 O = C + 2 H2O
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
ZnS + CrCl3 = ZnCl2 + Cr2S3 =>
3 ZnS + 2 CrCl3 = 3 ZnCl2 + Cr2S3
MgCl2 + NH3 = Mg(NH3) + Cl =>
MgCl2 + NH3 = Mg(NH3) + 2 Cl
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
Na2SO4 + NaOH = Na2O + NaSO4H =>
Na2SO4 + NaOH = Na2O + NaSO4H
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
HCOH = C6H12O6 =>
6 HCOH = C6H12O6
Br + KOH = KBr + KBrO3 + H2O =>
6 Br + 6 KOH = 5 KBr + KBrO3 + 3 H2O
C4H8N8O8 = C4N8 + H8O8 =>
C4H8N8O8 = C4N8 + H8O8
H2O + KO4 = KOH + O2 =>
2 H2O + 4 KO4 = 4 KOH + 7 O2
HCl + NaCl = NaH + Cl2 =>
HCl + NaCl = NaH + Cl2
Cu(OH)2 + H2SO4 = (H2O) + CuSO4 =>
Cu(OH)2 + H2SO4 = 2(H2O) + CuSO4
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
C2H5OH + NH3 = C2H5ONH3 + H2 =>
2 C2H5OH + 2 NH3 = 2 C2H5ONH3 + H2
NaOH + K2SO4 = Na2SO4 + K2O + H2O =>
2 NaOH + K2SO4 = Na2SO4 + K2O + H2O
K(C2H3O2) + (NH4)2SO4 = K2SO4 + (NH4)(C2H3O2) =>
2 K(C2H3O2) + (NH4)2SO4 = K2SO4 + 2(NH4)(C2H3O2)
NH4Cl + K2SO4 = (NH4)2SO4 + KCl =>
2 NH4Cl + K2SO4 = (NH4)2SO4 + 2 KCl
Pb(No3)2(aq) + HCl(aq) + H2O = H2OPbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) + H2O = H2OPbCl2(s) + 2 HNo3(aq)
Na2S + HNO3 = NaNO3 + NO2 + H2O + SO2 =>
Na2S + 8 HNO3 = 2 NaNO3 + 6 NO2 + 4 H2O + SO2
NaOH + NH4ClO4 = NaClO4 + NH4OH =>
NaOH + NH4ClO4 = NaClO4 + NH4OH
K2CrO4 + H2 = Cr + H2O + KOH =>
K2CrO4 + 3 H2 = Cr + 2 H2O + 2 KOH
Na2B4O7 + Cu(NO3)2 = NaBO2 + Cu(BO2)2 + N2O5 =>
Na2B4O7 + Cu(NO3)2 = 2 NaBO2 + Cu(BO2)2 + N2O5
Na2HPO4 + Ca(OH)2 = NaOH + CaHPO4 =>
Na2HPO4 + Ca(OH)2 = 2 NaOH + CaHPO4
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Al2(OH)4 + Na3SO4 + HCl = H2SO4 + Na3Cl + AlCl3 + H2O =>
Al2(OH)4 + 2 Na3SO4 + 8 HCl = 2 H2SO4 + 2 Na3Cl + 2 AlCl3 + 4 H2O
CuSO4 + PbNO3 = Cu(NO3)2 + Pb2SO4 =>
CuSO4 + 2 PbNO3 = Cu(NO3)2 + Pb2SO4
H2O + Na = HNa + O2 =>
2 H2O + 4 Na = 4 HNa + O2
MgSO4 + K2CO3 = MgCO3 + K2SO4 =>
MgSO4 + K2CO3 = MgCO3 + K2SO4
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) + S(s) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l) + 3 S(s)
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
Pb(OH)2 + H2SO4 = H2O + PbSO4 =>
Pb(OH)2 + H2SO4 = 2 H2O + PbSO4
KOH + AgNO3 = KNO3 + OHAg =>
KOH + AgNO3 = KNO3 + OHAg
C2H4 + K2Cr2O7 + HCl = CO2 + CrCl2 + KCl + H2O =>
2 C2H4 + 3 K2Cr2O7 + 18 HCl = 4 CO2 + 6 CrCl2 + 6 KCl + 13 H2O
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