| Équations équilibrées la veille |
27 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 18 C3H6O + 2 Cr2(SO4)3 + 4 K2SO4 + 37 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2O2 + MnO2 = H2 + MnO4 =>
H2O2 + MnO2 = H2 + MnO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Zn + HCl + H2O = Cl2Zn(OH)4 + H2 =>
Zn + 2 HCl + 4 H2O = Cl2Zn(OH)4 + 3 H2
KCl + ZnI = Zn + Cl2 + KI =>
2 KCl + 2 ZnI = 2 Zn + Cl2 + 2 KI
FeO = FeO*Fe2O3 + Fe =>
4 FeO = FeO*Fe2O3 + Fe
NiOOH + H2SO4 = NiSO4 + O2 + H2O =>
4 NiOOH + 4 H2SO4 = 4 NiSO4 + O2 + 6 H2O
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
Cl2 + Mg(Br)2 = ClBr + Mg2 =>
2 Cl2 + 2 Mg(Br)2 = 4 ClBr + Mg2
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
KMnO4 + H2O + Na2SO4 = K2SO4 + MnSO4 + NaOH + O2 =>
4 KMnO4 + 6 H2O + 6 Na2SO4 = 2 K2SO4 + 4 MnSO4 + 12 NaOH + 5 O2
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
CuFeS2(s) + O2(g) = CuS(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 3 O2(g) = 2 CuS(s) + 2 FeO(s) + 2 SO2(g)
Cu + Mg(NO3)2 = Cu(NO3)3 + Mg =>
2 Cu + 3 Mg(NO3)2 = 2 Cu(NO3)3 + 3 Mg
KMnO4 + Zn = ZnO + MnO2 + K2O =>
2 KMnO4 + 3 Zn = 3 ZnO + 2 MnO2 + K2O
HgO(cr) = Hg(l) + O2(g) =>
2 HgO(cr) = 2 Hg(l) + O2(g)
CH4 + Cl2 = CH3Cl + HCl43 =>
CH4 + 22 Cl2 = CH3Cl + HCl43
I2O5 + CO = I + CO2 =>
I2O5 + 5 CO = 2 I + 5 CO2
Hg + O = HgO =>
Hg + O = HgO
Cu2Se = Cu + Se =>
Cu2Se = 2 Cu + Se
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
AgNO3 + CH4N2O = AgNO3CH4N2O =>
AgNO3 + CH4N2O = AgNO3CH4N2O
HCl + KO4 = KCl + H2O + Cl2 =>
16 HCl + 2 KO4 = 2 KCl + 8 H2O + 7 Cl2
SnCl2 + HNO2 + HCl = SnCl4 + NO + H2O =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 NO + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
K2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 6 K2SO4 + 2 MnSO4
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3 =>
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3
Cu(OH)2(ac) = CuO(s) + H2O(l) =>
Cu(OH)2(ac) = CuO(s) + H2O(l)
H2Se + S = H2S + Se =>
H2Se + S = H2S + Se
CaCl2 + MnSO4 = CaSO4 + MnCl2 =>
CaCl2 + MnSO4 = CaSO4 + MnCl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Sb + HNO3 + H2O = HSb(OH)6 + NO =>
3 Sb + 5 HNO3 + 8 H2O = 3 HSb(OH)6 + 5 NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2 + Z4 = Cu + Z4Cl2 =>
CuCl2 + Z4 = Cu + Z4Cl2
C6H12O6 + H2 = C11H12O + H2O =>
11 C6H12O6 + 30 H2 = 6 C11H12O + 60 H2O
CO + CH4 = H2O + C =>
2 CO + CH4 = 2 H2O + 3 C
NaHCO3 + C5H8O7 = CO2 + NaC5H7O7 + H2O =>
NaHCO3 + C5H8O7 = CO2 + NaC5H7O7 + H2O
AgCl + MnSO4 + NaOH = Ag + H2MnO3 + Na2SO4 + NaCl + H2O =>
2 AgCl + MnSO4 + 4 NaOH = 2 Ag + H2MnO3 + Na2SO4 + 2 NaCl + H2O
FeO + H2SO4 = FeSO4 + (H2O) =>
FeO + H2SO4 = FeSO4 + (H2O)
CaCl2*2H2O + NaOH = NaCl + Ca(OH)2 + H2O =>
CaCl2*2H2O + 2 NaOH = 2 NaCl + Ca(OH)2 + 2 H2O
Ni(OH)2 + H4P2O7 = Ni2P2O7 + H2O =>
2 Ni(OH)2 + H4P2O7 = Ni2P2O7 + 4 H2O
CuSO4 + K2[Fe(CN)6] = Cu[Fe(CN)6] + K2SO4 =>
CuSO4 + K2[Fe(CN)6] = Cu[Fe(CN)6] + K2SO4
Al + CaCI2 = AlCI2 + Ca =>
Al + CaCI2 = AlCI2 + Ca
Sn + Zn(NO3)2 = Sn(NO3) + Zn =>
2 Sn + Zn(NO3)2 = 2 Sn(NO3) + Zn
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| Équations équilibrées la veille |
Équations équilibrées sur12/13/24
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