Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
C6H12O6 = (C2H5OH) + (CO2) =>
C6H12O6 = 2(C2H5OH) + 2(CO2)
C5H11NH3 + O2 = CO2 + H2O + NO2 =>
2 C5H11NH3 + 19 O2 = 10 CO2 + 14 H2O + 2 NO2
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
Cu5FeS4 + O2 + H2SO4 = CuSO4 + H2O + Fe2O3 =>
4 Cu5FeS4 + 37 O2 + 4 H2SO4 = 20 CuSO4 + 4 H2O + 2 Fe2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Ag2O + NH4OH = Ag(NH3)2OH + H2O =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2OH + 3 H2O
PH3 + Cl2 = P2 + PH4Cl =>
8 PH3 + 3 Cl2 = P2 + 6 PH4Cl
HCl + Mg(OH)2 = MgHCl3 + H2O =>
3 HCl + Mg(OH)2 = MgHCl3 + 2 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4(aq) =>
Fe(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4(aq)
CaO + SO2 = CaS + O2 =>
2 CaO + 2 SO2 = 2 CaS + 3 O2
S2Cl2 + CH3COONa = (CH3CO)2O + SO2 + S + NaCl =>
2 S2Cl2 + 4 CH3COONa = 2(CH3CO)2O + SO2 + 3 S + 4 NaCl
Na + Cr + O = Na2Cr2O7 =>
2 Na + 2 Cr + 7 O = Na2Cr2O7
Cu(OH)2 + Ni = Ni(OH)2 + Cu =>
Cu(OH)2 + Ni = Ni(OH)2 + Cu
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
NaOH + ZnP2 = NaP2 + ZnOH =>
NaOH + ZnP2 = NaP2 + ZnOH
C7H6O2 = C + H2 + O2 =>
C7H6O2 = 7 C + 3 H2 + O2
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq) =>
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq)
Na2CO3(aq) + Cr(NO3)3(aq) = Cr2(CO3)3 + NaNO3 =>
3 Na2CO3(aq) + 2 Cr(NO3)3(aq) = Cr2(CO3)3 + 6 NaNO3
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2 =>
2 NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2
Cr4Sn3 + Cl = CrCl3 + Sn =>
Cr4Sn3 + 12 Cl = 4 CrCl3 + 3 Sn
CH2O + Cl2 = HCl + CHOCl =>
CH2O + Cl2 = HCl + CHOCl
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
H2CO3 + CaCO3 + NaCl = CaCl2 + NaHCO3 =>
H2CO3 + CaCO3 + 2 NaCl = CaCl2 + 2 NaHCO3
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
C6H12O6 + O = CO2 + H2 =>
C6H12O6 + 6 O = 6 CO2 + 6 H2
Fe(OH)2 + P4O10 = Fe3(PO4)2 + H2O =>
6 Fe(OH)2 + P4O10 = 2 Fe3(PO4)2 + 6 H2O
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
NH4Cl + AlPO4 = (NH4)3PO4 + AlCl3 =>
3 NH4Cl + AlPO4 = (NH4)3PO4 + AlCl3
Al(NO3)3*9H2O + (HOOCCH2)2C(OH)COOH = Al2O3 + H2O + N2 + CO2 =>
6 Al(NO3)3*9H2O + 5(HOOCCH2)2C(OH)COOH = 3 Al2O3 + 74 H2O + 9 N2 + 30 CO2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
AgNO3 + C3H8O3 = Ag + N2 + H2O + CO2 =>
14 AgNO3 + 6 C3H8O3 = 14 Ag + 7 N2 + 24 H2O + 18 CO2
K2CrO7 + H2OS + S = KOH + CrO3 + SO2 =>
2 K2CrO7 + 2 H2OS + S = 4 KOH + 2 CrO3 + 3 SO2
K2CO3 + HC1 = KC1 + CO2 + H2O =>
K2CO3 + 2 HC1 = 2 KC1 + CO2 + H2O
NH3 + Ag2CO3 = NH3(CO3) + Ag =>
NH3 + Ag2CO3 = NH3(CO3) + 2 Ag
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)(COONa) + H2O =>
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)(COONa) + H2O
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + 7 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Mg(NO3)2 + H3BO3 = Mg3(BO3)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3BO3 = Mg3(BO3)2 + 6 HNO3
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