| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 3 KNO2 + 2 HNO3 = MnNO3 + 4 KNO3 + H2O
FeCl2 + O2 = FeCl3 + Fe2O3 =>
12 FeCl2 + 3 O2 = 8 FeCl3 + 2 Fe2O3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2S + Ni2NO3 = Ni2S + Na2NO3 =>
Na2S + Ni2NO3 = Ni2S + Na2NO3
C + O2 = CO2 =>
C + O2 = CO2
NaPO4 + NH4Cl = NaNH4 + ClPO4 =>
NaPO4 + NH4Cl = NaNH4 + ClPO4
C2H3CO2 + Ba(OH)2 = COH + BaH3CO2 =>
C2H3CO2 + Ba(OH)2 = 2 COH + BaH3CO2
Al() + NaOH() + H2O() = NaAl(OH)4() + H2() =>
2 Al() + 2 NaOH() + 6 H2O() = 2 NaAl(OH)4() + 3 H2()
CuO + NH4SO4 = CuSO4 + ONH4 =>
CuO + NH4SO4 = CuSO4 + ONH4
NaHCO3 + O2 = NaO2 + HCO3 =>
NaHCO3 + O2 = NaO2 + HCO3
Mg2SiO4 + H2CO3 = Mg{2+} + HCO3{-} + H4SiO4 =>
Mg2SiO4 + 4 H2CO3 = 2 Mg{2+} + 4 HCO3{-} + H4SiO4
Ca + S8 = CaS4 =>
2 Ca + S8 = 2 CaS4
FeS2 + Na2CO3 = FeCO3 + NaS =>
FeS2 + Na2CO3 = FeCO3 + 2 NaS
SN + Cl = SNCl2 =>
SN + 2 Cl = SNCl2
H2CO3 + LiO = LiCO3 + H2O =>
H2CO3 + LiO = LiCO3 + H2O
Zn + Cr2O7{-} + H{+} = Zn2{+} + Cr3{+} + H2O =>
74 Zn + 3 Cr2O7{-} + 42 H{+} = 37 Zn2{+} + 2 Cr3{+} + 21 H2O
C2H3CO2 + Ba(OH)2 = COH + BaH3CO2 =>
C2H3CO2 + Ba(OH)2 = 2 COH + BaH3CO2
C2H6O + KCr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
7 C2H6O + 4 KCr2O7 + 14 H2SO4 = 7 C2H4O2 + 4 Cr2(SO4)3 + 2 K2SO4 + 21 H2O
K2O + Cl2O = KCl + O2 =>
K2O + Cl2O = 2 KCl + O2
S + F = FS2 =>
2 S + F = FS2
H2SO4 + HI = I + SO2 + H2O =>
H2SO4 + 2 HI = 2 I + SO2 + 2 H2O
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
Al2(SO4)3 + NaOH = Al2(OH)6 + Na6(SO4)3 =>
Al2(SO4)3 + 6 NaOH = Al2(OH)6 + Na6(SO4)3
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
6 FeSO4 + 2 NaNO3 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + Na2SO4
OH{-} + S{2-} + I2 = SO4{2-} + I{-} + H2O =>
8 OH{-} + S{2-} + 4 I2 = SO4{2-} + 8 I{-} + 4 H2O
Cu2S + KO = K2S + CuO =>
Cu2S + 2 KO = K2S + 2 CuO
MnO + K2SO4 = MnO2 + K2SO3 =>
MnO + K2SO4 = MnO2 + K2SO3
Na3AsO3 + HCl + Na2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 Na2S = As2S3 + 12 NaCl + 6 H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
P2 + KOH + H2O = PH3 + KH2PO3 =>
P2 + KOH + 2 H2O = PH3 + KH2PO3
C3H8O + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
C6H5NH3Cl + Fe(OH)3 = C6H4NH + Fe + Cl + H2O =>
C6H5NH3Cl + Fe(OH)3 = C6H4NH + Fe + Cl + 3 H2O
S + NHO3 = H2SO4 + NO2 + H2O =>
S + 6 NHO3 = H2SO4 + 6 NO2 + 2 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
KClO3 + HClO = HClO3 + KCl =>
2 KClO3 + 3 HClO = 3 HClO3 + 2 KCl
COS + KOH = H2O + KSCOOK =>
COS + 2 KOH = H2O + KSCOOK
Cl2 + NaHCO3 = NaClO3 + NaCl + H2O + CO2 =>
3 Cl2 + 6 NaHCO3 = NaClO3 + 5 NaCl + 3 H2O + 6 CO2
Fe2 + Cl2 = Fe2Cl =>
2 Fe2 + Cl2 = 2 Fe2Cl
K3PO4 + AgNO3 = K3NO3 + AgPO4 =>
K3PO4 + AgNO3 = K3NO3 + AgPO4
Co(NO3) + Al = Al(NO3) + Co =>
Co(NO3) + Al = Al(NO3) + Co
NiCl2 + O = Ni2O3 + Cl2O5 =>
2 NiCl2 + 13 O = Ni2O3 + 2 Cl2O5
Ag2O + CO = Ag + CO2 =>
Ag2O + CO = 2 Ag + CO2
NaOH + Fe + H2O = Na2[Fe(OH)4] + H2 =>
2 NaOH + Fe + 2 H2O = Na2[Fe(OH)4] + H2
Al2(SO4)3 + NaOH = Al(OH)3 + (Na)2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3(Na)2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P2 + KOH + H2O = PH3 + KH2PO3 =>
P2 + KOH + 2 H2O = PH3 + KH2PO3
NaOH + Fe + H2O = Na2[Fe(OH)4] + H2 =>
2 NaOH + Fe + 2 H2O = Na2[Fe(OH)4] + H2
IF5 = IF4{+} + IF6{-} =>
2 IF5 = IF4{+} + IF6{-}
NaOH + Fe + H2O = Na2[Fe(OH)4] + H2 =>
2 NaOH + Fe + 2 H2O = Na2[Fe(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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