| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnCl2 + H2O2 + 2 HCl2 = 2 SnCl4 + 2 H2O
Cu{2+} + S{-2} = CuS =>
Cu{2+} + S{-2} = CuS
Li + HS = LiS + H =>
Li + HS = LiS + H
PH3 + H2O = PH4OH =>
PH3 + H2O = PH4OH
Al(HSO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al(HSO4)3 + 3 H2O = Al(OH)3 + 3 H2SO4
Mg + Ti3(PO4)4 = Mg3(PO4)2 + Ti =>
6 Mg + Ti3(PO4)4 = 2 Mg3(PO4)2 + 3 Ti
KH2SO4 + KOH = K2HSO4 + H2O =>
KH2SO4 + KOH = K2HSO4 + H2O
NaBr + C6H14 + Cl2 = NaCl + CBr2 + H =>
12 NaBr + C6H14 + 6 Cl2 = 12 NaCl + 6 CBr2 + 14 H
FeS(s) + HCl(aq) = H2S(g) + FeCl2(aq) =>
FeS(s) + 2 HCl(aq) = H2S(g) + FeCl2(aq)
FeSO4 + FeCl2 = FeCl + Fe(SO4)2 =>
2 FeSO4 + FeCl2 = 2 FeCl + Fe(SO4)2
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
HCOOH + Cl2 = ClCOOH + HCl =>
HCOOH + Cl2 = ClCOOH + HCl
CaNO2 + NaOH = CaOH + NaNO2 =>
CaNO2 + NaOH = CaOH + NaNO2
NaCrO2 + NaOH + Br2 = NaCrO4 + H2O + NaBr =>
NaCrO2 + 4 NaOH + 2 Br2 = NaCrO4 + 2 H2O + 4 NaBr
H42N10O42W12*1H2O = WO3 + NH3 + H2O =>
H42N10O42W12*1H2O = 12 WO3 + 10 NH3 + 7 H2O
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
S + NO2 = SO3 + NO =>
S + 3 NO2 = SO3 + 3 NO
KF + HF = KF2 + H2 =>
2 KF + 2 HF = 2 KF2 + H2
C3H8O3 + C18H34O2 = C21H40O4 + H2O =>
C3H8O3 + C18H34O2 = C21H40O4 + H2O
HCl + Zn(NO3)2 = ZnCl + H(NO3)2 =>
HCl + Zn(NO3)2 = ZnCl + H(NO3)2
Ni + O2 = Ni2O =>
4 Ni + O2 = 2 Ni2O
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2 =>
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
CH3COCOOHNaOH = NaH2OCH2COCOOH =>
CH3COCOOHNaOH = NaH2OCH2COCOOH
H{+} + Cr2O7{-2} + HSO3{-} = Cr{3+} + SO4{-2} + H2O =>
5 H{+} + Cr2O7{-2} + 3 HSO3{-} = 2 Cr{3+} + 3 SO4{-2} + 4 H2O
Br2(aq) + KI(aq) = KBr + I2 =>
Br2(aq) + 2 KI(aq) = 2 KBr + I2
C13H20N3O3 + O2 = N2 + CO2 + H2O =>
2 C13H20N3O3 + 33 O2 = 3 N2 + 26 CO2 + 20 H2O
Hg(ClO)2 + Na2S = HgS + NaClO =>
Hg(ClO)2 + Na2S = HgS + 2 NaClO
KMnO4 + Na2SO3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = 2 KNaMnO4 + Na2SO4 + H2O
Mg3(s) + CrCl3(aq) = Mg(Cl3)2(aq) + Cr(s) =>
Mg3(s) + 6 CrCl3(aq) = 3 Mg(Cl3)2(aq) + 6 Cr(s)
KI + NaClO3 + H2SO4 = I2 + K2SO4 + NaCl + H2O =>
6 KI + NaClO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + NaCl + 3 H2O
HClO3 + KI + HCl = KCl + I2 + H2O =>
HClO3 + 6 KI + 5 HCl = 6 KCl + 3 I2 + 3 H2O
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s) =>
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s)
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
Mg3(s) + CrCl3(aq) = Mg(Cl3)2(aq) + Cr(s) =>
Mg3(s) + 6 CrCl3(aq) = 3 Mg(Cl3)2(aq) + 6 Cr(s)
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
NO2(g) + O2(g) + H2O(l) = HNO3(g) =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3(g)
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Ni(NO3)2(aq) + H2SO4(aq) = NiSO4(aq) + HNO3(aq) =>
Ni(NO3)2(aq) + H2SO4(aq) = NiSO4(aq) + 2 HNO3(aq)
C6H13Br + KOH = C6H14O + KBr =>
C6H13Br + KOH = C6H14O + KBr
HCl + KBr = BrH + KCl =>
HCl + KBr = BrH + KCl
C5H10O(g) + O2(g) = CO2(g) + H2O(g) =>
C5H10O(g) + 7 O2(g) = 5 CO2(g) + 5 H2O(g)
KI + Cl = ClI + K =>
KI + Cl = ClI + K
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + KMnO4 = KNO3 + MnO2 + KOH + H2O =>
3 NH3 + 8 KMnO4 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
CH3CHO + Na2CO3 = CH3COONa + CO2 + H2O =>
8 CH3CHO + 5 Na2CO3 = 10 CH3COONa + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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