| Équations équilibrées la veille |
Fe + 3 Ag(C2H3O2) = Fe(C2H3O2)3 + 3 Ag
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnSO4 + HNO3 + H2O =>
10 K2NaCo(NO2)6 + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 22 MnSO4 + 60 HNO3 + 28 H2O
C12H22O11 + NaHCO3 + C8H8O3 + KY = KO5H16C11O5Y + Na =>
C12H22O11 + 2 NaHCO3 + C8H8O3 + 2 KY = 2 KO5H16C11O5Y + 2 Na
NaCrO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
Al{+} + Ag = Al + Ag{+} =>
Al{+} + Ag = Al + Ag{+}
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
Br2 + CaF2 = Ca + BrF =>
Br2 + CaF2 = Ca + 2 BrF
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
C8H10 + KMnO4 = C7H6O2 + MnO2 + KOH + CO2 =>
C8H10 + 4 KMnO4 = C7H6O2 + 4 MnO2 + 4 KOH + CO2
Cr + Cu(No3)2 = Cr(No3)3 + Cu =>
2 Cr + 3 Cu(No3)2 = 2 Cr(No3)3 + 3 Cu
KBrO3 + HCl = Cl + Br + KCl + H2O =>
KBrO3 + 6 HCl = 5 Cl + Br + KCl + 3 H2O
SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + 4 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
KCl + MnO2 + KHSO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 4 KHSO4 = 3 K2SO4 + MnSO4 + Cl2 + 2 H2O
NaBr + HCI = HBr + NaCI =>
NaBr + HCI = HBr + NaCI
FeC2O2*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O2*2H2O + 3 O2 = 2 FeO + 4 H2O + 4 CO2
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
Br2 + HF = BrF + H =>
Br2 + 2 HF = 2 BrF + 2 H
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(l)
Al + Na2CO3 + H2O = H2 + AlOHCO3 + NaOH =>
2 Al + 2 Na2CO3 + 6 H2O = 3 H2 + 2 AlOHCO3 + 4 NaOH
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
Cu{2+} + CN{-} = Cu(CN)2{-} + (CN)2 =>
2 Cu{2+} + 6 CN{-} = 2 Cu(CN)2{-} + (CN)2
PCl5 + SnO2 = SnCl4 + O10P4 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + O10P4
Cu2 + AgNO3 = Cu(NO3)2 + Ag =>
Cu2 + 4 AgNO3 = 2 Cu(NO3)2 + 4 Ag
Ca(OH)2 + NH4 = Ca + NH3 + H2O =>
Ca(OH)2 + 2 NH4 = Ca + 2 NH3 + 2 H2O
Fe2 + H2S = FeS + H2 =>
Fe2 + 2 H2S = 2 FeS + 2 H2
H3AsO4 + KI + HCl = HAsO2 + I2 + KCl + H2O =>
H3AsO4 + 2 KI + 2 HCl = HAsO2 + I2 + 2 KCl + 2 H2O
ClKO3 = ClK + O2 =>
2 ClKO3 = 2 ClK + 3 O2
Fe{2+} + H2O = Fe(OH)3 + H{+} + e =>
Fe{2+} + 3 H2O = Fe(OH)3 + 3 H{+} + e
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
ZnI2 + Fe(NO3)3 = FeI3 + Zn(NO3)2 =>
3 ZnI2 + 2 Fe(NO3)3 = 2 FeI3 + 3 Zn(NO3)2
MnO4 + H2O2 = Mn + HO2 =>
MnO4 + 2 H2O2 = Mn + 4 HO2
NaN3(g) = Na(g) + N2(g) =>
2 NaN3(g) = 2 Na(g) + 3 N2(g)
H2SO4 + Au(OH) = Au2(SO4) + H2O =>
H2SO4 + 2 Au(OH) = Au2(SO4) + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NaClO + C3H6O = NaCl + CH + HO =>
2 NaClO + C3H6O = 2 NaCl + 3 CH + 3 HO
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
Ba(OH)2 + KOH = K(OH)2 + BaOH =>
Ba(OH)2 + KOH = K(OH)2 + BaOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2Cr2O7 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
KCl + CH3COOH = KCH3CO2 + HCl =>
KCl + CH3COOH = KCH3CO2 + HCl
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2 =>
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
NaOH(s) + SiO2(s) = H2O + Na2SiO3(s) =>
2 NaOH(s) + SiO2(s) = H2O + Na2SiO3(s)
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Ag + Na2O = Na + Ag2O =>
2 Ag + Na2O = 2 Na + Ag2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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