| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 3 O2 = 2 SO2 + 2 H2O
PCl5(s) + H2O = H3PO4 + HCl =>
PCl5(s) + 4 H2O = H3PO4 + 5 HCl
C3H6O + H2O2 = C6H12O4 + H2 =>
2 C3H6O + H2O2 = C6H12O4 + H2
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s) =>
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s)
NaCl + KOH = NaOH + Cl + K =>
NaCl + KOH = NaOH + Cl + K
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
H2O2 + KMnSO4 + NaOH = KMnO2 + NaSO4 + H2O =>
3 H2O2 + 2 KMnSO4 + 2 NaOH = 2 KMnO2 + 2 NaSO4 + 4 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2 =>
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
LiS + KNO3 = LiNO3 + KS =>
LiS + KNO3 = LiNO3 + KS
C3H8 + O2(g) = C3 + H8O2 =>
C3H8 + O2(g) = C3 + H8O2
ZnO + H2O2 = ZnOH + O2 =>
2 ZnO + H2O2 = 2 ZnOH + O2
CH3CH2CH2CH2OH + KOH = CH3CH2CH2CH2OK + H2O =>
CH3CH2CH2CH2OH + KOH = CH3CH2CH2CH2OK + H2O
CH3OH + K2MnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
CH3OH + K2MnO4 + 2 H2SO4 = HCOOH + MnSO4 + K2SO4 + 3 H2O
Ag + Pb(NO3)2 = Ag(NO3) + Pb =>
2 Ag + Pb(NO3)2 = 2 Ag(NO3) + Pb
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
C2H4O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H4O + Cr2O7{-2} + 8 H{+} = 3 C2H4O2 + 2 Cr{+3} + 4 H2O
NaBr + KMnO4 = K2O + Na2O + MnO2 + Br2 =>
6 NaBr + 2 KMnO4 = K2O + 3 Na2O + 2 MnO2 + 3 Br2
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
XAl + Pb(NO3)2 = XAl(NO3)3 + Pb =>
2 XAl + 3 Pb(NO3)2 = 2 XAl(NO3)3 + 3 Pb
Ca + TbF3 = TbCa + F2 =>
2 Ca + 2 TbF3 = 2 TbCa + 3 F2
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
Fe + HCl = FeClFe + H2 =>
4 Fe + 2 HCl = 2 FeClFe + H2
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2 =>
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
NaBr + KMnO4 = KBr + NaMnO4 =>
NaBr + KMnO4 = KBr + NaMnO4
Zn + HClO = ZnClO + H =>
Zn + HClO = ZnClO + H
BaSO4 + Fe = BaFe + SO4 =>
BaSO4 + Fe = BaFe + SO4
Ca(s) + Br2(g) = CaBr2(s) =>
Ca(s) + Br2(g) = CaBr2(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO3 + H2C2O4 = Ag2C2O4 + HNO3 =>
2 AgNO3 + H2C2O4 = Ag2C2O4 + 2 HNO3
Cr + Mg(NO3)2 = Mg + CrNO3 =>
2 Cr + Mg(NO3)2 = Mg + 2 CrNO3
C40H82O + O2 = H2O + CO2 =>
C40H82O + 60 O2 = 41 H2O + 40 CO2
Li + FeSO{4}{2-} = LiSO{4}{2-} + Fe =>
Li + FeSO{4}{2-} = LiSO{4}{2-} + Fe
HNO3 + ZnS = Zn(NO3)2 + H2S =>
2 HNO3 + ZnS = Zn(NO3)2 + H2S
Fe2O3 + H2O2 = Fe2O3H2O2 =>
Fe2O3 + H2O2 = Fe2O3H2O2
C6H12O6 = C2O2H4 =>
C6H12O6 = 3 C2O2H4
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
CO3{2-} + HNO3 = HCO3{-} + NO3{-} =>
CO3{2-} + HNO3 = HCO3{-} + NO3{-}
CH3COOH + C2H4 = C4H8O2 =>
CH3COOH + C2H4 = C4H8O2
CH3O = C4H12O4 =>
4 CH3O = C4H12O4
K3[Cr(C2O4)3]*3H2O = K2CO3 + K2CrO4 + H2O + CO + CO2 =>
2 K3[Cr(C2O4)3]*3H2O = K2CO3 + 2 K2CrO4 + 6 H2O + 9 CO + 2 CO2
I{-} + OH{-} + Br2 = H2IO6{3-} + Br2{-} + H2O =>
I{-} + 10 OH{-} + 8 Br2 = H2IO6{3-} + 8 Br2{-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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