| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOCl2 + 2 KI + 2 CH3COOH = I2 + CaCl2 + H2O + 2 CH3COOK
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
HI(ac) + Cl2(g) = HCl(ac) + I2 =>
2 HI(ac) + Cl2(g) = 2 HCl(ac) + I2
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
Al(OH)3 + Na = NaAl(OH)3 =>
Al(OH)3 + Na = NaAl(OH)3
HI + O = HO + I2 =>
2 HI + 2 O = 2 HO + I2
NO3 + H2SO4 = HNO3 + SO4 =>
2 NO3 + H2SO4 = 2 HNO3 + SO4
Al2O3 + P2O3 = Al2P2O6 =>
Al2O3 + P2O3 = Al2P2O6
Mn(OH)2 + NaOH = Mn(OH)3 + Na =>
Mn(OH)2 + NaOH = Mn(OH)3 + Na
Ba(OH)2 + HClO7 = H2O + BaCl2 + O2 =>
Ba(OH)2 + 2 HClO7 = 2 H2O + BaCl2 + 7 O2
Ba{2+} + Fe = Ba + Fe{3+} =>
3 Ba{2+} + 2 Fe = 3 Ba + 2 Fe{3+}
ZnCl2 + KCO2 = Zn(CO2)2 + KCl =>
ZnCl2 + 2 KCO2 = Zn(CO2)2 + 2 KCl
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2 =>
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2
ZnSO4 + AgNo3 = ZnNo3 + AgSO4 =>
ZnSO4 + AgNo3 = ZnNo3 + AgSO4
C + NH4OH + H2O + H2 = C17H21NO4 =>
17 C + NH4OH + 3 H2O + 5 H2 = C17H21NO4
SnO2 + S + Na2CO3 = Na2SnS3 + CO2 + Na2SO4 =>
SnO2 + 4 S + 2 Na2CO3 = Na2SnS3 + 2 CO2 + Na2SO4
K2FeO4 + KI + H2SO4 = KIO3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + KI + 5 H2SO4 = KIO3 + Fe2(SO4)3 + 2 K2SO4 + 5 H2O
H + C2H4 = C2H6 =>
2 H + C2H4 = C2H6
K + O2 = K2O = KOH =>
4 K + O2 = 2 K2O
CuF2 + FeF3 = Cu2FeF7 =>
2 CuF2 + FeF3 = Cu2FeF7
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
KSCN + H2CrO7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
6 KSCN + 8 H2CrO7 + 3 K2Cr2O7 = 6 CO2 + 6 NO2 + 7 Cr2O3 + 6 K2SO4 + 8 H2O
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
Mg(oh)2 + KOH = Mg(OH)2 + K =>
Mg(oh)2 + 4 KOH = 2 Mg(OH)2 + 4 K
(C3H7Br) + NaCN = C3H7CN + NaBr =>
(C3H7Br) + NaCN = C3H7CN + NaBr
AlCl3 + CO2 = Al2O3 + CCl4 =>
4 AlCl3 + 3 CO2 = 2 Al2O3 + 3 CCl4
CuO + SO2 + O2 = CuOCuSO4 =>
4 CuO + 2 SO2 + O2 = 2 CuOCuSO4
PbCl4 + NaBr = Br2 + NaCl + PbCl2 =>
PbCl4 + 2 NaBr = Br2 + 2 NaCl + PbCl2
H2 + PbO = PbH + O2 =>
H2 + 2 PbO = 2 PbH + O2
C7H1406 + O2 = CO2 + H2O =>
2 C7H1406 + 717 O2 = 14 CO2 + 1406 H2O
Ag + Hg = Ag3Hg4 =>
3 Ag + 4 Hg = Ag3Hg4
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
C15H34COOH + O2 = CO2 + H2O =>
4 C15H34COOH + 95 O2 = 64 CO2 + 70 H2O
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + KCl =>
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + 2 KCl
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Sn + Cl2 = Sn(Cl)4 =>
Sn + 2 Cl2 = Sn(Cl)4
NaCO3 + HCl = NaH + CO3Cl =>
NaCO3 + HCl = NaH + CO3Cl
Na2S + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + S =>
Na2S + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + S
HIO3 + Cs2SO3 = Cs2SO4 + H2O + I2 =>
2 HIO3 + 5 Cs2SO3 = 5 Cs2SO4 + H2O + I2
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
Cu(CH3COO)2 + H2SO4 = Cu(SO4) + CH3COOH =>
Cu(CH3COO)2 + H2SO4 = Cu(SO4) + 2 CH3COOH
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
NaOH + FeS = NaS + FeOH =>
NaOH + FeS = NaS + FeOH
KOH + LiHCO3 = KOCO3 + HLiH =>
KOH + LiHCO3 = KOCO3 + HLiH
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H2AsO4(aq) + NaCl(aq) =>
2 HCl(aq) + As2O3(s) + 2 NaNO3(aq) + H2O(l) = 2 NO(g) + 2 H2AsO4(aq) + 2 NaCl(aq)
(NH4)2(SO4) + HCl = (NH4)Cl + H2(SO4) =>
(NH4)2(SO4) + 2 HCl = 2(NH4)Cl + H2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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