| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
C57H11O6 + O2 = CO2 + H2O =>
4 C57H11O6 + 227 O2 = 228 CO2 + 22 H2O
CH3CH2OH + K2(Cr2O7) + H2(SO4) = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + K2(Cr2O7) + 4 H2(SO4) = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
H2C2O4 + BaCl2 = BaC2O4 + HCl =>
H2C2O4 + BaCl2 = BaC2O4 + 2 HCl
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + Na = Na3PO4H3 =>
H3PO4 + 3 Na = Na3PO4H3
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
Na2SO4(aq) + KOH(aq) = NaOH + K2SO4 =>
Na2SO4(aq) + 2 KOH(aq) = 2 NaOH + K2SO4
C2H5OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H5OCl + 11 O2 = 8 CO2 + 10 H2O + 2 Cl2
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
S2H4 + O2 = SO2 + H2O =>
S2H4 + 3 O2 = 2 SO2 + 2 H2O
Ni3S2 + O2 = NiO + S2 =>
2 Ni3S2 + 3 O2 = 6 NiO + 2 S2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
K2SO3 + HCl + K2Cr2O7 = Cr2(SO4)3 + H2O + KCl =>
3 K2SO3 + 8 HCl + K2Cr2O7 = Cr2(SO4)3 + 4 H2O + 8 KCl
Zn + CuSO{+4} = ZnSO{+4} + Cu =>
Zn + CuSO{+4} = ZnSO{+4} + Cu
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
Ca + MnO4 = CaMnO4 =>
Ca + MnO4 = CaMnO4
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
Ca(NO2)2 + HCl = CaCl2 + HNO2 =>
Ca(NO2)2 + 2 HCl = CaCl2 + 2 HNO2
V + F2 = VF2 =>
V + F2 = VF2
Mn{2+}(aq) + ClO{-}(aq) + OH{-} = MnO4{-}(aq) + Cl{-}(aq) + H2O =>
2 Mn{2+}(aq) + 5 ClO{-}(aq) + 6 OH{-} = 2 MnO4{-}(aq) + 5 Cl{-}(aq) + 3 H2O
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
AgNO3 = Ag + NO2 + O2 = =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
O2 + Mn + NH4OH = Mn(OH)2 + NH3 =>
O2 + 2 Mn + 2 NH4OH = 2 Mn(OH)2 + 2 NH3
FeO + Na2CO3 = Fe2(CO3)2 + Na2O =>
2 FeO + 2 Na2CO3 = Fe2(CO3)2 + 2 Na2O
C3H8O2 + KMnO4 + H2SO4 = C3H6O3 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O3 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Mg(ClO2)2 = MgCl2 + O2 =>
Mg(ClO2)2 = MgCl2 + 2 O2
HgI2 + O2 = Hg2O + I2 =>
4 HgI2 + O2 = 2 Hg2O + 4 I2
Zn + CuSO{+4} = ZnSO{+4} + Cu =>
Zn + CuSO{+4} = ZnSO{+4} + Cu
K + FeI2 = KI + Fe =>
2 K + FeI2 = 2 KI + Fe
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Ho + HCl = HoCl + H =>
Ho + HCl = HoCl + H
C2H4 + H2O = CH3 + OH =>
C2H4 + 2 H2O = 2 CH3 + 2 OH
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2O + C6H8O6 = H3O + CO2 =>
26 H2O + C6H8O6 = 20 H3O + 6 CO2
Sn + Co(NO3)2 = Sn(NO3)2 + Co =>
Sn + Co(NO3)2 = Sn(NO3)2 + Co
H2C4H2O4 + NaOH = H2O + C4H2O4 + Na =>
H2C4H2O4 + 2 NaOH = 2 H2O + C4H2O4 + 2 Na
NH3 + CO2 = (NH2)2(CO) + H2O =>
2 NH3 + CO2 = (NH2)2(CO) + H2O
XCu + HNO3 = XCu(NO3)2 + NO + H2O =>
3 XCu + 8 HNO3 = 3 XCu(NO3)2 + 2 NO + 4 H2O
Si + Sr(OH)2 = SiOH + Sr =>
2 Si + Sr(OH)2 = 2 SiOH + Sr
K2CO3 + AgNO3 = KNO3 + CO3Ag2 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + CO3Ag2
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + S8 + H2O =>
64 H3Po4 + 72 H2S + 24 K2Cr2O7 = 16 K3Po4 + 48 CrPo4 + 9 S8 + 168 H2O
Fe2S3 + O = FeO + SO2 =>
Fe2S3 + 8 O = 2 FeO + 3 SO2
K2S + Co(NO3)2 = K(NO3) + CoS =>
K2S + Co(NO3)2 = 2 K(NO3) + CoS
KI(l) + NaCl(l) = KCl(aq) + NaI(aq) =>
KI(l) + NaCl(l) = KCl(aq) + NaI(aq)
HgNO3 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 HgNO3 + 3 FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 Hg
AlI3 + HgCl = AlCl3 + HgI =>
AlI3 + 3 HgCl = AlCl3 + 3 HgI
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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