| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + FeCl3 = CuCl3 + Fe
NO + Zn{2+} + OH{-} = HNO2 + Zn =>
2 NO + Zn{2+} + 2 OH{-} = 2 HNO2 + Zn
U{2+} + H2O = UO2{2+} + H{+} + e =>
U{2+} + 2 H2O = UO2{2+} + 4 H{+} + 4e
NiCl2 + O2 = NiO2 + Cl2O5 =>
2 NiCl2 + 7 O2 = 2 NiO2 + 2 Cl2O5
C16H16N2O2 + Ni(CH3CO2)2(H2O)4 = NiO2N2C16H14 + CH3COOH + H2O =>
C16H16N2O2 + Ni(CH3CO2)2(H2O)4 = NiO2N2C16H14 + 2 CH3COOH + 4 H2O
H2CO3 + Li(OH) = Li2CO3 + H(OH) =>
H2CO3 + 2 Li(OH) = Li2CO3 + 2 H(OH)
Cu2 + Fe = CuFe =>
Cu2 + 2 Fe = 2 CuFe
C6H10O3 + O = CO2 + H2O =>
C6H10O3 + 14 O = 6 CO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
(COOH)2 + OH{-} = COO{-} + H2O =>
(COOH)2 + 2 OH{-} = 2 COO{-} + 2 H2O
Sb2S3(s) + O2(g) = SbO2 + SO2(g) =>
Sb2S3(s) + 5 O2(g) = 2 SbO2 + 3 SO2(g)
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
Al2O3 + NaOH + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3 + 6 NaOH + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
H3PO4 + Li(OH)1 = Li3(PO4)1 + H2O =>
H3PO4 + 3 Li(OH)1 = Li3(PO4)1 + 3 H2O
Mn + ZnC2O4(H2O)2 = MnO + Mn7C3 + Zn + H2 =>
32 Mn + 3 ZnC2O4(H2O)2 = 18 MnO + 2 Mn7C3 + 3 Zn + 6 H2
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
SO4{-2} + H{+} + C7H8 = H2S + CO2 + H2O =>
9 SO4{-2} + 18 H{+} + 2 C7H8 = 9 H2S + 14 CO2 + 8 H2O
AgNO3 + NH4I = AgI + NH4 + NO3 =>
AgNO3 + NH4I = AgI + NH4 + NO3
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
H2O + OCl = Cl + OH =>
H2O + OCl = Cl + 2 OH
Ca2Si + Cl2 = CaCl2 + SiCl6 =>
Ca2Si + 5 Cl2 = 2 CaCl2 + SiCl6
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
XeF92346 + H2 = Xe + HF =>
XeF92346 + 46173 H2 = Xe + 92346 HF
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
Cr2O6 = Cr2O3 + O2 =>
2 Cr2O6 = 2 Cr2O3 + 3 O2
ZnBr2(aq) + K2CO3 = KBr(aq) + ZnCO3 =>
ZnBr2(aq) + K2CO3 = 2 KBr(aq) + ZnCO3
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Hg + I = HgI2 =>
Hg + 2 I = HgI2
Mg3(PO3)2 + H3PO3 = Mg(H2PO3)2 =>
Mg3(PO3)2 + 4 H3PO3 = 3 Mg(H2PO3)2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
NH(OH)4 + HCl = H2O + NHCl4 =>
NH(OH)4 + 4 HCl = 4 H2O + NHCl4
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + HNO3 + NH4NO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + HNO3 + NH4NO3
H8C6O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H8C6O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
CH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
C5H9OOH + C2H5OH = C4H9C2OOH3 + H2O =>
2 C5H9OOH + C2H5OH = 2 C4H9C2OOH3 + H2O
Ag(NO3) + (NH4)2CrO4 = Ag2CrO4 + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2CrO4 = Ag2CrO4 + 2(NH4)(NO3)
Ag2S + NaNO3 = Na2S + AgNO3 =>
Ag2S + 2 NaNO3 = Na2S + 2 AgNO3
Co(NO3)2 + NH4Cl = NH4NO3 + CoCl2 =>
Co(NO3)2 + 2 NH4Cl = 2 NH4NO3 + CoCl2
NaNO3 + SO2 = Na2SO4 + NO2 =>
2 NaNO3 + SO2 = Na2SO4 + 2 NO2
NaOH + Cl2Co + KMnO4 = MnO2 + Co2O3 + ClNa + ClK + H2O =>
10 NaOH + 6 Cl2Co + 2 KMnO4 = 2 MnO2 + 3 Co2O3 + 10 ClNa + 2 ClK + 5 H2O
CH3NH2 + O2 + OH{-}1 = CO3{-}2 + H2O + N2 =>
2 CH3NH2 + 5 O2 + 2 OH{-}1 = 2 CO3{-}2 + 6 H2O + N2
FeCl2 + NaOCl + HCl = FeCl3 + NaCl + H2O =>
2 FeCl2 + NaOCl + 2 HCl = 2 FeCl3 + NaCl + H2O
Ba(CH3COO)2 + KOH = Ba(OH)2 + KCH3COO =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 KCH3COO
Li2H2 = LiH =>
Li2H2 = 2 LiH
Cu2Cl + Na(OH) = Cu2(OH) + NaCl =>
Cu2Cl + Na(OH) = Cu2(OH) + NaCl
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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