| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaWO4 + 7 Zn + 24 HCl = 2 W5O14 + 7 ZnCl2 + 10 NaCl + 12 H2O
CuSO4*5H2O + NaHCO3 = CuCO3 + NaHSO4 + H2O =>
CuSO4*5H2O + NaHCO3 = CuCO3 + NaHSO4 + 5 H2O
ZnO + Li2O = Li2ZnO2 =>
ZnO + Li2O = Li2ZnO2
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(l)
FeSO4(aq) + NaOH(aq) = Fe(OH)2 + Na2SO4 =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2 + Na2SO4
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Cl2 + KOH + H2O = KClO3 + H2 =>
Cl2 + 2 KOH + 4 H2O = 2 KClO3 + 5 H2
In + NaCl = InCl3 + Na =>
In + 3 NaCl = InCl3 + 3 Na
MnO + KCIO3 + KOH = K2MnO4 + KCI + H2O =>
3 MnO + 2 KCIO3 + 6 KOH = 3 K2MnO4 + 2 KCI + 3 H2O
CH3OH + HCHO = C3H8O2 + H2O =>
2 CH3OH + HCHO = C3H8O2 + H2O
Al(s) + NO3{-}(aq) + H2O(l) + OH{-}(aq) = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 18 H2O(l) + 5 OH{-}(aq) = 8 Al(OH)4{-}(aq) + 3 NH3(g)
VCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + VOCl2 + H2O =>
3 VCl2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 VOCl2 + 4 H2O
Li2CO3H2SO4 = Li2SO4H2OCO2 =>
Li2CO3H2SO4 = Li2SO4H2OCO2
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
CaCoCo2 = CaCo3 =>
CaCoCo2 = CaCo3
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
PH3 + HJ = PH4J =>
PH3 + HJ = PH4J
CuCI2 = Cu + CI2 =>
CuCI2 = Cu + CI2
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
Sr(NO3)2 + Al(NO3)3*9H2O + CH4N2O + Mg(NO3)2 = MgSrAl10O17 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + 30 Al(NO3)3*9H2O + 85 CH4N2O + 3 Mg(NO3)2 = 3 MgSrAl10O17 + 85 CO2 + 440 H2O + 136 N2
SiC + F2 = SiF4 + C =>
SiC + 2 F2 = SiF4 + C
KHCO3 + AgNO3 = AgHCO3 + KNO3 =>
KHCO3 + AgNO3 = AgHCO3 + KNO3
N + HBr = NBr2 + H2 =>
N + 2 HBr = NBr2 + H2
Na2Si + H2O = H2 + Na2SiO3 =>
Na2Si + 3 H2O = 3 H2 + Na2SiO3
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Fe(NO3)2 + CO3 = FeCO3 + NO3 =>
Fe(NO3)2 + CO3 = FeCO3 + 2 NO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Li20 + O = Li2O =>
Li20 + 10 O = 10 Li2O
FeCl3 + Mg(OH)2 = MgCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Mg(OH)2 = 3 MgCl2 + 2 Fe(OH)3
H2 + BiO = Bi + H2O =>
H2 + BiO = Bi + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ZnCl + KOH = ZnOH + ClK =>
ZnCl + KOH = ZnOH + ClK
BaSO4 + Ca = CaSO4 + Ba =>
BaSO4 + Ca = CaSO4 + Ba
AlF4 + O2 = Al2O3 + F2 =>
4 AlF4 + 3 O2 = 2 Al2O3 + 8 F2
NaOH + TiOCl2 = NaCl + TiO2 + H2O =>
2 NaOH + TiOCl2 = 2 NaCl + TiO2 + H2O
HS + NO3 = S + NO2 + OH =>
HS + NO3 = S + NO2 + OH
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cr{+} + OH{-} = Cr(OH) =>
Cr{+} + OH{-} = Cr(OH)
Na3AsO3 + AgNO3 = Ag3AsO3 + NaNO3 =>
Na3AsO3 + 3 AgNO3 = Ag3AsO3 + 3 NaNO3
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
HSO3{-} + I5{-} + H2O = I{-} + SO4{2-} + H{+} =>
2 HSO3{-} + I5{-} + 2 H2O = 5 I{-} + 2 SO4{2-} + 6 H{+}
AlCl3 + Mg(ClO4)2 = MgCl2 + Al(ClO4)3 =>
2 AlCl3 + 3 Mg(ClO4)2 = 3 MgCl2 + 2 Al(ClO4)3
C6H5NO3 + H2O2 = CO2 + H2O + NO2 =>
2 C6H5NO3 + 27 H2O2 = 12 CO2 + 32 H2O + 2 NO2
SO2 + AuCl3 + H2O = SO3 + HCl + Au =>
3 SO2 + 2 AuCl3 + 3 H2O = 3 SO3 + 6 HCl + 2 Au
CH2OH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
Fe2O3 + Cl2O7 = FeClO5 =>
Fe2O3 + Cl2O7 = 2 FeClO5
KMnO4 + H2SO3 + HNO2 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO3 + 2 HNO2 = 2 MnSO4 + 2 HNO3 + K2SO4 + 3 H2O
H2CO3 + Fe = Fe2(CO3)3 + H2 =>
3 H2CO3 + 2 Fe = Fe2(CO3)3 + 3 H2
Cu{2+} + HOH = Cu(OH){+} + H{+} =>
Cu{2+} + HOH = Cu(OH){+} + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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