| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O + O2 = 2 C3H6O + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H2(g) + WO3(s) = H2O(g) + W(s) =>
3 H2(g) + WO3(s) = 3 H2O(g) + W(s)
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
FeS2 + O2 + H2O = FeSO4 + H2SO4 =>
2 FeS2 + 7 O2 + 2 H2O = 2 FeSO4 + 2 H2SO4
C3H8 + HO2 = CO2 + H2 =>
2 C3H8 + 6 HO2 = 6 CO2 + 11 H2
Mg3P2 + O2 = MgO + P2O3 =>
Mg3P2 + 3 O2 = 3 MgO + P2O3
C2HNaCH3Cl = C3H4NaCl =>
C2HNaCH3Cl = C3H4NaCl
K2CO3(aq) + PbNO3(aq) = KNO3(aq) + Pb2CO3(s) =>
K2CO3(aq) + 2 PbNO3(aq) = 2 KNO3(aq) + Pb2CO3(s)
Ag503 + NaCl = AgCl + Na50 =>
50 Ag503 + 25150 NaCl = 25150 AgCl + 503 Na50
FeNO3 + HOH = FeOH + HNO3 =>
FeNO3 + HOH = FeOH + HNO3
Cu + H{+} + NO3{-} = Cu{2+} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 H2O
NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2
C12H11N + HNO3 = C12H9N3O4 + H2O =>
C12H11N + 2 HNO3 = C12H9N3O4 + 2 H2O
FeCl2 + CaClO4 + HCl = FeCl3 + CaCl2 + H2O =>
7 FeCl2 + CaClO4 + 8 HCl = 7 FeCl3 + CaCl2 + 4 H2O
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4] + 3 H2
FeSO4 + KNO2 = Fe(NO2)2 + K2SO4 =>
FeSO4 + 2 KNO2 = Fe(NO2)2 + K2SO4
Br2(l) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(l) + BaI2(s) = BaBr2(s) + I2(g)
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = NiFe2O4 + H2O + HNO3 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = NiFe2O4 + 20 H2O + 8 HNO3
CaOKOH = CaOHKO =>
CaOKOH = CaOHKO
MgSO4 + Sn = Sn(SO4)2 + Mg =>
2 MgSO4 + Sn = Sn(SO4)2 + 2 Mg
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
ZnI2 + C = ZnC2 + I2 =>
ZnI2 + 2 C = ZnC2 + I2
Ba + Zn + Ga = BaZnGa =>
Ba + Zn + Ga = BaZnGa
HF + HClO4 = ClO4 + H2F =>
HF + HClO4 = ClO4 + H2F
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
Mn2O3 + H2O = H2Mn2O4 =>
Mn2O3 + H2O = H2Mn2O4
Mn2O3 + H2O = MnO2 + H2 =>
Mn2O3 + H2O = 2 MnO2 + H2
Mn2O3 + H2O = Mn(OH)2 + O2 =>
2 Mn2O3 + 4 H2O = 4 Mn(OH)2 + O2
Mn2O3 + H2O = MnO2 + H{+} + e =>
Mn2O3 + H2O = 2 MnO2 + 2 H{+} + 2e
Mn2O3 + H2O = Mn(OH)2 + OH =>
Mn2O3 + 3 H2O = 2 Mn(OH)2 + 2 OH
KHC2O4 + NaOH = KNaC2O4 + H2O =>
KHC2O4 + NaOH = KNaC2O4 + H2O
KHC2O4 + NaOH = NaKC2O4 + H2O =>
KHC2O4 + NaOH = NaKC2O4 + H2O
KHC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
ZnO + Fe(OH)2 = Zn(FeO2) + H2O =>
ZnO + Fe(OH)2 = Zn(FeO2) + H2O
Cu(OH)2 + KCN = Cu(CN)2 + KOH =>
Cu(OH)2 + 2 KCN = Cu(CN)2 + 2 KOH
HCH3COO + Zn = ZnCH3COO + H2 =>
2 HCH3COO + 2 Zn = 2 ZnCH3COO + H2
Zn + HCH3COO = H + ZnCH3COO =>
Zn + HCH3COO = H + ZnCH3COO
AgNO3 + HCe = AgCe + HNO3 =>
AgNO3 + HCe = AgCe + HNO3
As2O3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + (H2O) + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2(H2O) + 2 NO2
Mg2 + H2SO4 = MgSO4 + H2 =>
Mg2 + 2 H2SO4 = 2 MgSO4 + 2 H2
Mg2 + H2SO4 = MgSO4 + H =>
Mg2 + 2 H2SO4 = 2 MgSO4 + 4 H
Mg2 + H2SO4 = Mg(SO4)2 + H2 =>
Mg2 + 4 H2SO4 = 2 Mg(SO4)2 + 4 H2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
C5H10O + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
4 C5H10O + 12 OH{-} + 12 Ag(NH3)2{+} = 5 C4H8O2 + 12 Ag + 6 H2O + 24 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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