| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
NH3 + HgCl2 = Hg + HCl + N2 =>
2 NH3 + 3 HgCl2 = 3 Hg + 6 HCl + N2
Ne + Kr + F = NeKrF =>
Ne + Kr + F = NeKrF
Ag2SO4 + Ga = Ga2(SO4)3 + Ag =>
3 Ag2SO4 + 2 Ga = Ga2(SO4)3 + 6 Ag
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Zn + Ag(NO3)3 = Ag + Zn(NO3)3 =>
Zn + Ag(NO3)3 = Ag + Zn(NO3)3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
BaO + NaOH = (BaOH) + NaO =>
BaO + NaOH = (BaOH) + NaO
H2SeO4 + Fe(OH)2 = FeSeO4 + H2O =>
H2SeO4 + Fe(OH)2 = FeSeO4 + 2 H2O
KBr + Fe(NO3)3 = FeBr3 + K(NO3) =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 K(NO3)
CH3CH2OH + H2S = CH3CH2SH + H2O =>
CH3CH2OH + H2S = CH3CH2SH + H2O
C6 + O2 + H2 = C57H110O6 =>
19 C6 + 6 O2 + 110 H2 = 2 C57H110O6
Na2CO3 + CHCOOH = CHCOONa + CO2 + H2O =>
Na2CO3 + 2 CHCOOH = 2 CHCOONa + CO2 + H2O
Mg + PbSO4 = MgSO4 + Pb =>
Mg + PbSO4 = MgSO4 + Pb
Pb(CH3COO)2 + NaOH = NaCH3COO + Pb(OH)2 =>
Pb(CH3COO)2 + 2 NaOH = 2 NaCH3COO + Pb(OH)2
FeS + HCl = FeCl2 + H2S = =>
FeS + 2 HCl = FeCl2 + H2S
Fe(CrO2)2 + KNO3 + KOH = Fe2O3 + KNO2 + K2CrO4 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = Fe2O3 + 7 KNO2 + 4 K2CrO4 + 4 H2O
C6H10O + HCl = C6H10OH + Cl =>
C6H10O + HCl = C6H10OH + Cl
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
HNO3 + H2O = NH2 + O2 =>
4 HNO3 + 2 H2O = 4 NH2 + 7 O2
C6N6FeK4 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 C6N6FeK4 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
Cr(OH)3 + HBr = Cr(Br)3 + HOH =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 HOH
K2CO3 + Cu(NO3)2 = Cu(CO3) + KNO3 =>
K2CO3 + Cu(NO3)2 = Cu(CO3) + 2 KNO3
C6H11OH(g) + O2(g) = CO(g) + H2O(g) =>
2 C6H11OH(g) + 11 O2(g) = 12 CO(g) + 12 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
BaCrO4 + HCl = BaCr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
SnCl4 + CrK2O4 = KCl + Sn(CrO4)2 =>
SnCl4 + 2 CrK2O4 = 4 KCl + Sn(CrO4)2
C6N6FeK4 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 C6N6FeK4 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
Na2SiF6 + Na(s) = Si(s) + NaF(s) =>
Na2SiF6 + 4 Na(s) = Si(s) + 6 NaF(s)
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
SnO2 + HI = SnI4 + H2O =>
SnO2 + 4 HI = SnI4 + 2 H2O
LiBr + KNO3 = LiNO3 + KBr =>
LiBr + KNO3 = LiNO3 + KBr
Zn + H2SO4 = Zn(SO4)2 + H2Zn =>
3 Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2Zn
Fe + H2SiO3 = Fe2SiO3 + H2 =>
2 Fe + H2SiO3 = Fe2SiO3 + H2
NaCl + S = Na + SCl =>
NaCl + S = Na + SCl
NaOH + HCIO4 = NaCIO4 + H2O =>
NaOH + HCIO4 = NaCIO4 + H2O
C4H302 + O = CO2 + H2O =>
C4H302 + 159 O = 4 CO2 + 151 H2O
HCl + HNO3 = HClO3 + NO2 + H2O =>
HCl + 6 HNO3 = HClO3 + 6 NO2 + 3 H2O
Na2HPO4 + AgNO3 = Na2(NO3) + Ag(HPO4) =>
Na2HPO4 + AgNO3 = Na2(NO3) + Ag(HPO4)
HgO + Cr = CrO + Hg =>
HgO + Cr = CrO + Hg
KHSO3 + NaOH = H2O + KNaSO3 =>
KHSO3 + NaOH = H2O + KNaSO3
C5H8O4 + O2 = CO2 + H2O =>
C5H8O4 + 5 O2 = 5 CO2 + 4 H2O
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Na2[Pb(OH)4] =>
SnCl2 + PbO2 + 6 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Na2[Pb(OH)4]
ZnO + H2MnO2 = ZnMnO2 + H2O =>
ZnO + H2MnO2 = ZnMnO2 + H2O
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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