| Équations équilibrées la veille | Équations équilibrées le lendemain |
C20H42 + 61 CUO = 20 CO2 + 21 H2O + 61 CU
NH2NH2H2SO4 + NaOH = NH2NH2 + Na2SO4 + H2O =>
NH2NH2H2SO4 + 2 NaOH = NH2NH2 + Na2SO4 + 2 H2O
U + CuO = U3O8 + Cu2O =>
3 U + 16 CuO = U3O8 + 8 Cu2O
HNO2 + NH2SO3{-} = N2 + HSO4{-} + H2O =>
HNO2 + NH2SO3{-} = N2 + HSO4{-} + H2O
Cu(NH3)4SO4 + Mg = MgSO4 + NH3 + Cu =>
Cu(NH3)4SO4 + Mg = MgSO4 + 4 NH3 + Cu
HCl + Al[OH]3 = H2O + AlCl3 =>
3 HCl + Al[OH]3 = 3 H2O + AlCl3
Ag + HClO4 = H2 + AgClO4 =>
2 Ag + 2 HClO4 = H2 + 2 AgClO4
FeSO4 + K2Cr2O7 + H2O + NaOH = Fe(OH)3 + K[Cr(OH)4] + Na2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2O + 12 NaOH = 6 Fe(OH)3 + 2 K[Cr(OH)4] + 6 Na2SO4
H2O + Ag = HAg + O2 =>
2 H2O + 4 Ag = 4 HAg + O2
B2O3 + CaF2 + H3PO4 = BF3 + Ca3(PO4)2 + H2O =>
B2O3 + 3 CaF2 + 2 H3PO4 = 2 BF3 + Ca3(PO4)2 + 3 H2O
K2MnO4 = K3MnO4 + MnO2 + O2 =>
3 K2MnO4 = 2 K3MnO4 + MnO2 + O2
GaF3 + Na3(PO4) = Ga(PO4) + NaF =>
GaF3 + Na3(PO4) = Ga(PO4) + 3 NaF
Nb(OH)4 + H4As2O7 = NbAs2O7 + H2O =>
Nb(OH)4 + H4As2O7 = NbAs2O7 + 4 H2O
Zn + HCl8 = ZnCl2 + H2 =>
8 Zn + 2 HCl8 = 8 ZnCl2 + H2
BaCl2(NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2(NH4)2CO3 = BaCO3 + 2 NH4Cl
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CHCOOH + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 11 H2O + 3 CHCOOH + 2 K2SO4
H(C2H3O2) + Ca(OH)2 = HOH + Ca(C2H3O2)2 =>
2 H(C2H3O2) + Ca(OH)2 = 2 HOH + Ca(C2H3O2)2
H2O2K2 = KOH =>
H2O2K2 = 2 KOH
BaI2 + SrSO4 = SrI2 + BaSO4 =>
BaI2 + SrSO4 = SrI2 + BaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C30H30O13 + O2 = CO2 + H2O =>
C30H30O13 + 31 O2 = 30 CO2 + 15 H2O
C17H33COOH + Br2 = C17H33COOBr2 + H2 =>
2 C17H33COOH + 2 Br2 = 2 C17H33COOBr2 + H2
AgNO3 + NH4Cl = AgNO3NH4Cl =>
AgNO3 + NH4Cl = AgNO3NH4Cl
HBr(aq) + (NH4)2S(aq) = NH4Br(aq) + H2S(g) =>
2 HBr(aq) + (NH4)2S(aq) = 2 NH4Br(aq) + H2S(g)
Si + K = SiK4 =>
Si + 4 K = SiK4
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
Cu(NO2)2 + NaOH = Cu(OH)2 + NaNO2 =>
Cu(NO2)2 + 2 NaOH = Cu(OH)2 + 2 NaNO2
C8H17OH(l) + O2(g) = CO2(g) + H2O(l) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(l)
CuCO3 + C2H6O = Cu + H2O + CO2 =>
6 CuCO3 + C2H6O = 6 Cu + 3 H2O + 8 CO2
H2O + Si2O = (SiOH) =>
H2O + Si2O = 2(SiOH)
Ca + H2CrO4 = CaCrO4 + H2 =>
Ca + H2CrO4 = CaCrO4 + H2
C3H6 + NO = C4H3N + H2O + N2 =>
16 C3H6 + 30 NO = 12 C4H3N + 30 H2O + 9 N2
Sr(NO3)2 + NH4OH = Sr(OH)2 + NH4(NO3) =>
Sr(NO3)2 + 2 NH4OH = Sr(OH)2 + 2 NH4(NO3)
Cd[(CN)4]2 + H2S = CdS + CN + H =>
Cd[(CN)4]2 + H2S = CdS + 8 CN + 2 H
CH2O = COH2 =>
CH2O = COH2
NaHS + Fe(OH)2 = FeS + NaOH + H2O =>
NaHS + Fe(OH)2 = FeS + NaOH + H2O
Pb2(NO3) + Zn = Zn(NO3)2 + Pb =>
2 Pb2(NO3) + Zn = Zn(NO3)2 + 4 Pb
Be + AuCl3 = BeCl2 + Au =>
3 Be + 2 AuCl3 = 3 BeCl2 + 2 Au
Ag + KCN + O2 + H2O = K(Ag(CN)2) + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 K(Ag(CN)2) + 4 KOH
Mn(NO3)2 + S(NH4)2 = MnS + (NH4)(NO3) =>
Mn(NO3)2 + S(NH4)2 = MnS + 2(NH4)(NO3)
K3PO4 + Ca(NO3)2 = K2(NO3)2 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 3 K2(NO3)2 + Ca3(PO4)2
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3C(O)CH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Hg + HCl + HNO3 = HgCl4 + NO + H2O =>
3 Hg + 12 HCl + 4 HNO3 = 3 HgCl4 + 4 NO + 8 H2O
NaHCO3 + AgNO2 = AgHCO3 + NaNO2 =>
NaHCO3 + AgNO2 = AgHCO3 + NaNO2
Ca3P2 + HNO3 = Ca(NO3)2 + PH3 =>
Ca3P2 + 6 HNO3 = 3 Ca(NO3)2 + 2 PH3
CH3CO2H + Na(OH)2 = Na(CH3CO2)2 + H2O =>
2 CH3CO2H + Na(OH)2 = Na(CH3CO2)2 + 2 H2O
NaH2Po4 + HCl = NaCl + H3Po4 =>
NaH2Po4 + HCl = NaCl + H3Po4
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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