| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO4FMn2 = PbMn2FNO4
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
Na2B4O7*10H2O + HCl = HBO2 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 HBO2 + 2 NaCl + 9 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
FeCl3 + C = Fe + CCl4 =>
4 FeCl3 + 3 C = 4 Fe + 3 CCl4
Ca{2+} + SnCl4 = CaCl4 + Sn{2+} =>
Ca{2+} + SnCl4 = CaCl4 + Sn{2+}
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CH3CHOHCH3 + ZnCl2 = CH3CHClCH3 + Zn(OH)2 =>
2 CH3CHOHCH3 + ZnCl2 = 2 CH3CHClCH3 + Zn(OH)2
P2 = P =>
P2 = 2 P
U + O2 = UO3 =>
2 U + 3 O2 = 2 UO3
HCOOH + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOH + NaHCO3 = HCOONa + H2O + CO2
HNO3 + NiBr2 = HBr + Ni(NO3)2 =>
2 HNO3 + NiBr2 = 2 HBr + Ni(NO3)2
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
NaHCO3 + HNo3 = NaNo3 + H2O + CO2 =>
NaHCO3 + HNo3 = NaNo3 + H2O + CO2
Cd + Co(NO3)3 = Co + Cd(NO3)3 =>
Cd + Co(NO3)3 = Co + Cd(NO3)3
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
Mn(OH)3 + H2 = Mn + H2O =>
2 Mn(OH)3 + 3 H2 = 2 Mn + 6 H2O
Cu*CO3 = CuCO3 =>
Cu*CO3 = CuCO3
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO
H2SO4 + NaHCO3 = NaSO4 + H2HCO3 =>
H2SO4 + NaHCO3 = NaSO4 + H2HCO3
KIKClO4 = KIO4KCl =>
KIKClO4 = KIO4KCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HNO3 + H2SO3 = H2SO4 + HNO2 =>
HNO3 + H2SO3 = H2SO4 + HNO2
H2SO4 + Na2S = S + H2O + NaHSO4 =>
7 H2SO4 + 3 Na2S = 4 S + 4 H2O + 6 NaHSO4
ZincSulfate + BariumIodide = ZincIodide + BariumSulfate =>
ZincSulfate + BariumIodide = ZincIodide + BariumSulfate
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
SO2 + H2O2 + BaCl2 = BaSO4 + HCl =>
SO2 + H2O2 + BaCl2 = BaSO4 + 2 HCl
C3H6O + H2O + CH3MgBr = C3H8O + HOMgBr =>
3 C3H6O + 4 H2O + 3 CH3MgBr = 4 C3H8O + 3 HOMgBr
P + Cl = PCl3 =>
P + 3 Cl = PCl3
I2 + OH{-} = IO{-} + I{-} + H2O =>
I2 + 2 OH{-} = IO{-} + I{-} + H2O
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
Ni(C2H3O2)3 + NaCl = NiCl3 + Na(C2H3O2) =>
Ni(C2H3O2)3 + 3 NaCl = NiCl3 + 3 Na(C2H3O2)
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
C18H36O2 + NaHCO3 = H2O + CO2 + NaC18H35O2 =>
C18H36O2 + NaHCO3 = H2O + CO2 + NaC18H35O2
(a)Li2O(s) + H2O(l) = LiOH(aq) =>
(a)Li2O(s) + H2O(l) = 2 LiOH(aq)
Al2O3 + CuO = CuAl2O4 =>
Al2O3 + CuO = CuAl2O4
HNO3 + Na2C2O4 + KMnO4 = CO2 + Mn(NO3) + KNO3 + NaNO3 + H2O =>
8 HNO3 + 3 Na2C2O4 + KMnO4 = 6 CO2 + Mn(NO3) + KNO3 + 6 NaNO3 + 4 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)* =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)*
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
BaSO4(s) + CaCl2(aq) = BaCl2(aq) + CaSO4(s) =>
BaSO4(s) + CaCl2(aq) = BaCl2(aq) + CaSO4(s)
CuCl2 = Cl + Cu =>
CuCl2 = 2 Cl + Cu
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
C6H52MnFe3 + H2O + CO2 = FeO + H5C7H52Mn + O3 =>
2 C6H52MnFe3 + 5 H2O + 2 CO2 = 6 FeO + 2 H5C7H52Mn + O3
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
LaCl3 = La + Cl =>
LaCl3 = La + 3 Cl
Ni(OH)2 + KCl = KOH + NiCl2 =>
Ni(OH)2 + 2 KCl = 2 KOH + NiCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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