| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + 2 HNO3 = KNO3 + Cl + NO2 + H2O
Pb + H2O = HPbO2 + H =>
Pb + 2 H2O = HPbO2 + 3 H
C5H10NO2 + O2 = N2O + CO2 + H2O =>
4 C5H10NO2 + 27 O2 = 2 N2O + 20 CO2 + 20 H2O
Zn + CH3COONa + H2O = Na[Zn(OH)2] + H2 + CH3COOH =>
2 Zn + 2 CH3COONa + 4 H2O = 2 Na[Zn(OH)2] + H2 + 2 CH3COOH
CaCO3 + NaOH = Ca(OH)2 + CO3Na2 =>
CaCO3 + 2 NaOH = Ca(OH)2 + CO3Na2
Tl2O + HCl = TlCl + H2O =>
Tl2O + 2 HCl = 2 TlCl + H2O
Pb(NO2)4 + K2CO3 = Pb(CO3)2 + KNO2 =>
Pb(NO2)4 + 2 K2CO3 = Pb(CO3)2 + 4 KNO2
Ca(OH)2 + H = H2O + CaH2 =>
Ca(OH)2 + 4 H = 2 H2O + CaH2
K2Cr2O7 + H2SO3 + KOH = KCrO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + 6 KOH = 2 KCrO2 + 3 K2SO4 + 6 H2O
HK2S3 + HNO3 = H2SO4 + KNO3 + NO2 + H2O =>
HK2S3 + 23 HNO3 = 3 H2SO4 + 2 KNO3 + 21 NO2 + 9 H2O
NaPb2(CO3)2OH + CH3COOH = Pb + NaOH + CO2 + H2O =>
2 NaPb2(CO3)2OH + CH3COOH = 4 Pb + 2 NaOH + 6 CO2 + 2 H2O
(NH4)2SO4Na2CO3 = (NH4)2CO3Na2SO4 =>
(NH4)2SO4Na2CO3 = (NH4)2CO3Na2SO4
CH3OH + CH3COCl = CH3OOCCH3 + HCl =>
CH3OH + CH3COCl = CH3OOCCH3 + HCl
C2H4 + CCl4 = C2H2Cl4 =>
C2H4 + 2 CCl4 = 2 C2H2Cl4
I2 + Li = LiI =>
I2 + 2 Li = 2 LiI
SnOHCl + KOH = Sn(OH)2 + KCl =>
SnOHCl + KOH = Sn(OH)2 + KCl
RbCl + H2O = Rb(OH) + HCl =>
RbCl + H2O = Rb(OH) + HCl
(NH4)HSO4 = H2(NH4)2S2O8 =>
2(NH4)HSO4 = H2(NH4)2S2O8
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
(OH)2 = OH =>
(OH)2 = 2 OH
La + Br{-}2 = LaBr{-}3 =>
La + Br{-}2 = LaBr{-}3
Mg(NO3)2(s) = Mg + NO3 =>
Mg(NO3)2(s) = Mg + 2 NO3
(NH4)2SO4(aq)SrCl2(aq) = (NH4)2Cl2SrSO4 =>
(NH4)2SO4(aq)SrCl2(aq) = (NH4)2Cl2SrSO4
CaCl2(l) + Na3PO4(l) = Na3Ca(aq) + Cl2PO4(aq) =>
CaCl2(l) + Na3PO4(l) = Na3Ca(aq) + Cl2PO4(aq)
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
FeS + HNO3 = Fe(NO3)3 + N2O + S + H2O =>
8 FeS + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 8 S + 15 H2O
NH3(g) + HNO3(aq) = NH4NO3(g) =>
NH3(g) + HNO3(aq) = NH4NO3(g)
H2S + K2CrO4 = H2CrO4 + K2S =>
H2S + K2CrO4 = H2CrO4 + K2S
NaCl + Ar2O = ArCl + Na2O =>
2 NaCl + Ar2O = 2 ArCl + Na2O
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
CO2 + Sc = Sc2(C2O4)3 =>
6 CO2 + 2 Sc = Sc2(C2O4)3
Ca(NO3)2 + HCl = CaHCl + NO3 =>
Ca(NO3)2 + HCl = CaHCl + 2 NO3
C3H6 + ZnCl2 = Zn(C3H6Cl)2 =>
2 C3H6 + ZnCl2 = Zn(C3H6Cl)2
O10 = O2 =>
O10 = 5 O2
Ni(NO3)2 + Na2S = NaNO3 + NiS =>
Ni(NO3)2 + Na2S = 2 NaNO3 + NiS
Li2HPO4 + LiOH = Li2OH + LiHPO4 =>
Li2HPO4 + LiOH = Li2OH + LiHPO4
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Na2S2O3 + Cl + H2O = NaHSO3 + HCl =>
Na2S2O3 + 4 Cl + 3 H2O = 2 NaHSO3 + 4 HCl
K2O + CuSO4 = K2Cu + OSO4 =>
K2O + CuSO4 = K2Cu + OSO4
Mg2Si + HCl = MgCl + H2Si =>
Mg2Si + 2 HCl = 2 MgCl + H2Si
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
CO2 + H2O = O2 + C3H5 =>
12 CO2 + 10 H2O = 17 O2 + 4 C3H5
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2 + H2O =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2 + 2 H2O
C1OH22 + O2 = CO2 + H2O =>
C1OH22 + 6 O2 = CO2 + 11 H2O
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
C3H4OH(COOH)3 + NaOH = C3H4OH(COONa)3 + H2O =>
C3H4OH(COOH)3 + 3 NaOH = C3H4OH(COONa)3 + 3 H2O
Ca(OH)2 + SO2 = (CaOH)2SO3 + H2O =>
2 Ca(OH)2 + SO2 = (CaOH)2SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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