| Équations équilibrées la veille |
B2O2 + H2O = H2B2O3
K2SO3 + H2SO4 = KHSO4 + H2O + SO2 =>
K2SO3 + 2 H2SO4 = 2 KHSO4 + H2O + SO2
PH3 + Cl2 = PCl3 + H2 =>
2 PH3 + 3 Cl2 = 2 PCl3 + 3 H2
H2O + CO2 + LiNO3 = HNO3 + Li2CO3 =>
H2O + CO2 + 2 LiNO3 = 2 HNO3 + Li2CO3
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
KI + SnI2 = KSnI3 =>
KI + SnI2 = KSnI3
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
H2CO3(aq) + CsOH(aq) = H2O + Cs2CO3 =>
H2CO3(aq) + 2 CsOH(aq) = 2 H2O + Cs2CO3
H2SO4 + KI = I2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KI = 4 I2 + H2S + 4 K2SO4 + 4 H2O
C3C2H2 + O2 = CO2 + H2O =>
2 C3C2H2 + 11 O2 = 10 CO2 + 2 H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
HCl + Zn + O2 = HZn + ClO =>
2 HCl + 2 Zn + O2 = 2 HZn + 2 ClO
KNO3 + K2SO4 = K2NO3 + KSO4 =>
KNO3 + K2SO4 = K2NO3 + KSO4
Ce(N03)3 + NaOH = Ce(OH)3 + NaN03 =>
Ce(N03)3 + 3 NaOH = Ce(OH)3 + 3 NaN03
CuSO4H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4H2O + 2 NaOH = CuO + Na2SO4 + 2 H2O
C6H5Cl + KNO3 + H2SO4 = HClO3 + K2SO4 + CO2 + NO + H2O =>
3 C6H5Cl + 34 KNO3 + 17 H2SO4 = 3 HClO3 + 17 K2SO4 + 18 CO2 + 34 NO + 23 H2O
Al + HBr = AlBr6 + H =>
Al + 6 HBr = AlBr6 + 6 H
Fe2(SO4) + NaHO = Fe(HO) + Na2SO4 =>
Fe2(SO4) + 2 NaHO = 2 Fe(HO) + Na2SO4
OF2 + NaOH = O2 + NaF + H2 =>
2 OF2 + 4 NaOH = 3 O2 + 4 NaF + 2 H2
NaCl + H2O = H2 + Cl2 + Na2O =>
2 NaCl + H2O = H2 + Cl2 + Na2O
C9H20 + O = CO3 + H2O =>
C9H20 + 37 O = 9 CO3 + 10 H2O
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
MnSO4 + NH4OH = MnOH + (NH4SO4) =>
MnSO4 + NH4OH = MnOH + (NH4SO4)
KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
NH4I + Pb(NO3)2 = PbI2 + NH4NO3 =>
2 NH4I + Pb(NO3)2 = PbI2 + 2 NH4NO3
Ba + Na = BaNaNa =>
Ba + 2 Na = BaNaNa
Zn + Cl2(g) = ZnCl2 =>
Zn + Cl2(g) = ZnCl2
HCOOCH2CH3 + H2O = HCOOH + CH3CH2OH =>
HCOOCH2CH3 + H2O = HCOOH + CH3CH2OH
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
AgNO3 + AuCl2 = AgCl + Au(NO3)2 =>
2 AgNO3 + AuCl2 = 2 AgCl + Au(NO3)2
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
H2O + O2 + NO2 = HNO3 =>
2 H2O + O2 + 4 NO2 = 4 HNO3
Al(NO3)3(aq) + NH4OH(aq) = Al(OH)3(s) + NH4NO3(aq) =>
Al(NO3)3(aq) + 3 NH4OH(aq) = Al(OH)3(s) + 3 NH4NO3(aq)
Fe3 = Fe4 =>
4 Fe3 = 3 Fe4
K2[Co(CNS)4] + Na2S = CoS + NaSCN + KSCN =>
K2[Co(CNS)4] + Na2S = CoS + 2 NaSCN + 2 KSCN
CH3OH + KMnO4 + HCl = HCOOH + MnCl2 + KCl + H2O =>
5 CH3OH + 4 KMnO4 + 12 HCl = 5 HCOOH + 4 MnCl2 + 4 KCl + 11 H2O
K2CrO4 + Mg(NO2)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Mg(NO3)2 =>
4 K2CrO4 + 3 Mg(NO2)2 + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 10 H2O + 3 Mg(NO3)2
Mg + SO4 = Mg2SO4 =>
2 Mg + SO4 = Mg2SO4
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
Cl2 + PCl3 = PCl5 =>
Cl2 + PCl3 = PCl5
N2(g) + H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s) =>
N2(g) + 4 H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s)
KOH + Mg(NO3){-}1 = K(NO3){-}1 + MgOH =>
KOH + Mg(NO3){-}1 = K(NO3){-}1 + MgOH
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaN3 + O2 = Na + NO2 =>
NaN3 + 3 O2 = Na + 3 NO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgBr + NH4OH = NH4Br + AgOH =>
AgBr + NH4OH = NH4Br + AgOH
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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