Équations équilibrées la veille |
KIO3(aq) + 5 KI(aq) + 6 HCl(aq) = 6 KCl(aq) + 3 I2 + 3 H2O
MnCO3 + H2O2 = MnO2 + H2O + CO2 =>
MnCO3 + H2O2 = MnO2 + H2O + CO2
Cd3P2 + Al = AlP + Cd =>
Cd3P2 + 2 Al = 2 AlP + 3 Cd
Ba + NaOH = Na + BaOH =>
Ba + NaOH = Na + BaOH
Calcium + Water = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4H2BO3 + H2SO4 = NH4HSO4 + H3BO3 =>
NH4H2BO3 + H2SO4 = NH4HSO4 + H3BO3
H2SO3 + CaO = Ca(SO3) + H2O =>
H2SO3 + CaO = Ca(SO3) + H2O
N2 + O2 = N4O2 =>
2 N2 + O2 = N4O2
Ag + S8 = Ag8S =>
64 Ag + S8 = 8 Ag8S
SiH4 + HCl = H2 + SiCl =>
2 SiH4 + 2 HCl = 5 H2 + 2 SiCl
Al + HSO4 = AlHSO4 =>
Al + HSO4 = AlHSO4
Nb2O5 + Bi2O3 + TeO2 = BiNbTe2O8 =>
Nb2O5 + Bi2O3 + 4 TeO2 = 2 BiNbTe2O8
KMnO4 + HNO2 + H2SO4 = Mn2O3 + N2O5 + K2SO4 + H2O =>
2 KMnO4 + 4 HNO2 + H2SO4 = Mn2O3 + 2 N2O5 + K2SO4 + 3 H2O
CH3OH + MgO = MgCO3 + H2O + CH4 =>
4 CH3OH + MgO = MgCO3 + 2 H2O + 3 CH4
Ba(OH)2 + HNo2 = Ba(No2)2 + H2O =>
Ba(OH)2 + 2 HNo2 = Ba(No2)2 + 2 H2O
CrBr3 = Br2 + Cr =>
2 CrBr3 = 3 Br2 + 2 Cr
C3H7OH + NaMnO4 + HCl = C2H5COOH + MnCl2 + NaCl + H2O =>
5 C3H7OH + 4 NaMnO4 + 12 HCl = 5 C2H5COOH + 4 MnCl2 + 4 NaCl + 11 H2O
Na[B(OH)4] + C2H5OH + H2SO4 = B(OC2H5)3 + NaHSO4 + H2O =>
Na[B(OH)4] + 3 C2H5OH + H2SO4 = B(OC2H5)3 + NaHSO4 + 4 H2O
CaCO3 + HCl = H2CO3 + Cl + Ca =>
CaCO3 + 2 HCl = H2CO3 + 2 Cl + Ca
C2H3Cl(s) + O2(g) = CO2(g) + H2O(g) + HCl(l) =>
2 C2H3Cl(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g) + 2 HCl(l)
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
Ag(NO3) + NH4(OH) = Ag(OH) + NH4(NO3) =>
Ag(NO3) + NH4(OH) = Ag(OH) + NH4(NO3)
TiCl2 = TiCl4Ti =>
2 TiCl2 = TiCl4Ti
CuO + NH4H2PO4 = Cu2P2O7 + NH3 + H2O =>
2 CuO + 2 NH4H2PO4 = Cu2P2O7 + 2 NH3 + 3 H2O
Sb(OH)3 + H2SO4 = Sb2(SO4)3 + H2O =>
2 Sb(OH)3 + 3 H2SO4 = Sb2(SO4)3 + 6 H2O
KMnO4(s) + H2SO4(conc) = Mn2O7 + K2SO4 + H2O =>
2 KMnO4(s) + H2SO4(conc) = Mn2O7 + K2SO4 + H2O
NaClO2 + Cl = NaCl + ClO2 =>
NaClO2 + Cl = NaCl + ClO2
BaO(s) = O + Ba =>
BaO(s) = O + Ba
Sn + NiBr2 = SnBr2 + Ni2 =>
2 Sn + 2 NiBr2 = 2 SnBr2 + Ni2
C10H7O + K + BrC6H4CH2Br = KBr + C17H13BrO =>
C10H7O + K + BrC6H4CH2Br = KBr + C17H13BrO
Zn + NH3 + H2O2 = [Zn(NH3)4]OH =>
2 Zn + 8 NH3 + H2O2 = 2[Zn(NH3)4]OH
HS + Al = AlS3 + H =>
3 HS + Al = AlS3 + 3 H
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C3H4 + HBr = C3H2Br + H2 =>
2 C3H4 + 2 HBr = 2 C3H2Br + 3 H2
Mg2O2 + H2SO4 = Mg2[SO4]2 + H2O =>
Mg2O2 + 2 H2SO4 = Mg2[SO4]2 + 2 H2O
Ca3(PO4)2 + H3PO4 = Ca2(HPO4)2 =>
2 Ca3(PO4)2 + 2 H3PO4 = 3 Ca2(HPO4)2
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
CrSO4 + KMnO4 + HCl = Cr2(SO4)3 + CrCl3 + KCl + MnCl2 + H2O =>
15 CrSO4 + 3 KMnO4 + 24 HCl = 5 Cr2(SO4)3 + 5 CrCl3 + 3 KCl + 3 MnCl2 + 12 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
CuSO4 + NaOH = Cu + H2O2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu + H2O2 + Na2SO4
C2H5OH + C7H6O2 = C9H10O2 + H2O =>
C2H5OH + C7H6O2 = C9H10O2 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
N2 + H2O = (NH4NO2) =>
N2 + 2 H2O = (NH4NO2)
NaOH + C20H14O4 = NaH14O4 + C20OH =>
NaOH + C20H14O4 = NaH14O4 + C20OH
CrCl3*6H2O + NaOH = CrOH + NaCl3 + H2O =>
CrCl3*6H2O + NaOH = CrOH + NaCl3 + 6 H2O
CuSO4 + H2O = CuO2 + H2SO4 + H2 =>
CuSO4 + 2 H2O = CuO2 + H2SO4 + H2
C4H9OHK2Cr2O7 = CH3COCH2CH3H2OK2Cr2O6 =>
C4H9OHK2Cr2O7 = CH3COCH2CH3H2OK2Cr2O6
Zn + I = Zn8I3 =>
8 Zn + 3 I = Zn8I3
CaCO3 + CrCl3 = Cr2(CO3)3 + CaCl2 =>
3 CaCO3 + 2 CrCl3 = Cr2(CO3)3 + 3 CaCl2
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
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