Équations équilibrées la veille |
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
C11NOH15 + NaBH4 + H2O = C11NOH17 + H3BO3 + NaOH =>
4 C11NOH15 + NaBH4 + 4 H2O = 4 C11NOH17 + H3BO3 + NaOH
Sb2S5 + HNO3 = HSbO3 + S + NO + H2O =>
3 Sb2S5 + 10 HNO3 = 6 HSbO3 + 15 S + 10 NO + 2 H2O
C17H15COOH + O2 = H2O + CO2 =>
C17H15COOH + 21 O2 = 8 H2O + 18 CO2
Al(OH)3 + Zn(OH)2 = Al2(ZnO2)3 + H2O =>
2 Al(OH)3 + 3 Zn(OH)2 = Al2(ZnO2)3 + 6 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cl + Hg2 = Hg2Cl4 =>
4 Cl + Hg2 = Hg2Cl4
KI + BrCl = KCl + BrI =>
KI + BrCl = KCl + BrI
Sn + Co2 = SnCo3 =>
2 Sn + 3 Co2 = 2 SnCo3
Ca(NO3)2 + NaH2PO4 = CaPO4 + NaH2(NO3)2 =>
Ca(NO3)2 + NaH2PO4 = CaPO4 + NaH2(NO3)2
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4 =>
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4
Ba + AuCl3 = BaCl2 + Au =>
3 Ba + 2 AuCl3 = 3 BaCl2 + 2 Au
PbO + Fe = Pb + FeO3 =>
3 PbO + Fe = 3 Pb + FeO3
CO + H2 + O2 + N2 = CH3NO2 =>
2 CO + 3 H2 + O2 + N2 = 2 CH3NO2
Na2O + H(OH) = Na2OH(OH) =>
Na2O + H(OH) = Na2OH(OH)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHO2H =>
4 CaC2 + 14 H2O + 2 CO2 = 4 Ca(OH)2 + 5 CH2CHO2H
Sr(NO3)2 + NaF = SrF2 + NaNO3 =>
Sr(NO3)2 + 2 NaF = SrF2 + 2 NaNO3
H2SO4 + CuCl2 = H2O + Cl2 + CuSO3 =>
H2SO4 + CuCl2 = H2O + Cl2 + CuSO3
K2Cr2O7 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
4 K2Cr2O7 + 3 NH3 + 10 H2O = 8 Cr(OH)3 + 3 KNO3 + 5 KOH
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
NaHCO3 + HOC(COOH)(CH2COOH)2 = H2CO3 + HOC(COONa)(CH2COONa)2 =>
3 NaHCO3 + HOC(COOH)(CH2COOH)2 = 3 H2CO3 + HOC(COONa)(CH2COONa)2
Cu(i)(s) + S8(s) = Cu2S(s) =>
16 Cu(i)(s) + S8(s) = 8 Cu2S(s)
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3 =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
ZnSO3CaCl2 = ZnCl2CaSO3 =>
ZnSO3CaCl2 = ZnCl2CaSO3
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe(s)
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
KNO2 + KMnO4 + NaOH = NaNO3 + NO + K2MnO4 + H2O =>
3 KNO2 + 3 KMnO4 + 2 NaOH = 2 NaNO3 + NO + 3 K2MnO4 + H2O
NaHCl + NH3 = NaH2 + NH2Cl =>
NaHCl + NH3 = NaH2 + NH2Cl
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
UF4 + Al(BH4)3 = U(BH4)4 + Al(BH4)F2 =>
UF4 + 2 Al(BH4)3 = U(BH4)4 + 2 Al(BH4)F2
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
CSO = CS + O =>
CSO = CS + O
Sb2S3 + NaOH = Na3SbS3 + Na3Sb(OH)6 =>
Sb2S3 + 6 NaOH = Na3SbS3 + Na3Sb(OH)6
Mg + H2O = MgO(OH) + H2 =>
2 Mg + 4 H2O = 2 MgO(OH) + 3 H2
PF3 = P4 + F2 =>
4 PF3 = P4 + 6 F2
ZnCl2 + Co(NO3)2 = ZnCo2O4 + NO2 + Cl2 =>
ZnCl2 + 2 Co(NO3)2 = ZnCo2O4 + 4 NO2 + Cl2
Cr2O7 + H2C2O4 + H3O{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7 + 20 H2C2O4 + 2 H3O{+} = 2 Cr3{+} + 40 CO2 + 23 H2O
H2SOP4 + NaOH = H2Na + SOP4OH =>
H2SOP4 + NaOH = H2Na + SOP4OH
FeS2 + Br2 + KOH = Fe(OH)3 + KBr + H2O + K2SO4 =>
2 FeS2 + 15 Br2 + 38 KOH = 2 Fe(OH)3 + 30 KBr + 16 H2O + 4 K2SO4
C18H38O2 + C3H8O3 = C19H36O2 + C2H6O =>
39 C18H38O2 + 27 C3H8O3 = 31 C19H36O2 + 97 C2H6O
I2 + NH4F2 = NH4I2 + F2 =>
I2 + NH4F2 = NH4I2 + F2
FeCl3(aq) + NaSO4(s) = Fe(SO4)(aq) + NaCl3(l) =>
FeCl3(aq) + NaSO4(s) = Fe(SO4)(aq) + NaCl3(l)
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