| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH2COOH + 2 CH3CHCH3CH2CH2OH = 5 CH3CH2COOCH2CH3 + 2 H2O
MnSO4 + Br2 + KOH = KMnO4 + K2SO4 + H2O + KBr =>
2 MnSO4 + 5 Br2 + 16 KOH = 2 KMnO4 + 2 K2SO4 + 8 H2O + 10 KBr
NH2CH2COOH + NaNO2 + HCl = C2H3O2 + N2 + NaCl + H2O =>
6 NH2CH2COOH + 4 NaNO2 + 4 HCl = 6 C2H3O2 + 5 N2 + 4 NaCl + 8 H2O
O2 + C3H7 = CO2 + H2O =>
19 O2 + 4 C3H7 = 12 CO2 + 14 H2O
Mg3N2 + Zn(OH)2 = Mg(OH)2 + Zn3N2 =>
Mg3N2 + 3 Zn(OH)2 = 3 Mg(OH)2 + Zn3N2
Bi(NO3)2 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)2 + 6 Al + 6 NaOH = Bi + 2 NH3 + 6 NaAlO2
C12H22O11 + O2 = CO2 + H2O12 =>
2 C12H22O11 + 145 O2 = 24 CO2 + 22 H2O12
Cu + NaNO3 + H2SO4 = NO2 + Na3SO4 + CuSO4 + H2O =>
2 Cu + 3 NaNO3 + 3 H2SO4 = 3 NO2 + Na3SO4 + 2 CuSO4 + 3 H2O
HI + H2O = H3O{+} + I{-} =>
HI + H2O = H3O{+} + I{-}
Na2WO42H2O + NaCl = WO3 + Na2O + H2O + Cl =>
Na2WO42H2O + 76 NaCl = WO3 + 39 Na2O + H2O + 76 Cl
C + BeO = Be2C + CO =>
3 C + 2 BeO = Be2C + 2 CO
LiOH + Ga(NO3)3 = Ga(OH)3 + NO3Li =>
3 LiOH + Ga(NO3)3 = Ga(OH)3 + 3 NO3Li
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ba2H + H2O = Ba(OH)2 + H2 =>
2 Ba2H + 8 H2O = 4 Ba(OH)2 + 5 H2
Ca(OH)2 + H2SO4 = H2O + Ca + SO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + Ca + SO4
Zn + HC1 = ZnC + H =>
Zn + HC1 = ZnC + H
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cd + HI = CdI2 + H2 =>
Cd + 2 HI = CdI2 + H2
H2OHCl + NaAlO2 = Al(OH)3 + NaCl =>
H2OHCl + NaAlO2 = Al(OH)3 + NaCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
I2 + KBr = KI + Br2 =>
I2 + 2 KBr = 2 KI + Br2
Sn(OH)2 + Na2O = Na2SnO2 + H2O =>
Sn(OH)2 + Na2O = Na2SnO2 + H2O
Zn(s) + FeSO4 = ZnSO4 + Fe(s) =>
Zn(s) + FeSO4 = ZnSO4 + Fe(s)
CrI3 + NH3 = CrI3(NH3)6 =>
CrI3 + 6 NH3 = CrI3(NH3)6
H(g) + I(s) = HI(g) =>
H(g) + I(s) = HI(g)
CH3CH3 + O2 = H2O + CH3COOH =>
2 CH3CH3 + 3 O2 = 2 H2O + 2 CH3COOH
K[As(OH)4] + AgNO3 = Ag + H3AsO4 + KOH + NO2 =>
K[As(OH)4] + AgNO3 = Ag + H3AsO4 + KOH + NO2
CrO7{-2} + C2H5OH + H{+} = Cr{3+} + C2H4O2 + H2O =>
4 CrO7{-2} + 9 C2H5OH + 20 H{+} = 4 Cr{3+} + 9 C2H4O2 + 19 H2O
Li2CrO4 + Pb(NO3)2 = PbCrO4 + LiNO3 =>
Li2CrO4 + Pb(NO3)2 = PbCrO4 + 2 LiNO3
C3H8O3C(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3C(g) + 9 O2(g) = 8 CO2(g) + 8 H2O(g)
Na2S + NiF2 = NiS + NaF =>
Na2S + NiF2 = NiS + 2 NaF
C6H8O6 + NaNO2 = NO + CO2 + H2O + Na =>
C6H8O6 + 10 NaNO2 = 10 NO + 6 CO2 + 4 H2O + 10 Na
Sr(NO3)2 + Na2CrO4 = Sr2(CrO4)2 + NaNO3 =>
2 Sr(NO3)2 + 2 Na2CrO4 = Sr2(CrO4)2 + 4 NaNO3
K2C2O6 = K2CO2 + CO2 + O2 =>
K2C2O6 = K2CO2 + CO2 + O2
Pb3(PO4)4 + NaNO3 = Na3PO4 + Pb(NO3)4 =>
Pb3(PO4)4 + 12 NaNO3 = 4 Na3PO4 + 3 Pb(NO3)4
Fe(s) + H2SO4(aq) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(s) + 6 H2SO4(aq) = Fe2(SO4)3 + 3 SO2 + 6 H2O
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
calciumchloride + nitricacid = Ca(NO3)2 + hydrochloricacid =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
NiSO4 + HBr = NiBr + HSO4 =>
NiSO4 + HBr = NiBr + HSO4
MgSO4 + Na2CO3 + H2O = (MgOH)2CO3 + NaHSO4 =>
2 MgSO4 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaHSO4
C23H43O10 + H2O = C6H12O6 + H2 =>
6 C23H43O10 + 78 H2O = 23 C6H12O6 + 69 H2
Mg + ZnCl{2+} = MgCl{2+} + Zn =>
Mg + ZnCl{2+} = MgCl{2+} + Zn
KClO3 + H2SO4 = HClO4 + Cl2 + K2SO4 + H2O =>
14 KClO3 + 7 H2SO4 = 10 HClO4 + 2 Cl2 + 7 K2SO4 + 2 H2O
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(aq) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(aq) + 2 NaNO3(aq)
Al() + FeO() = Al2O3() + Fe() =>
2 Al() + 3 FeO() = Al2O3() + 3 Fe()
Pb(NO3)4 + NaSO4 = Pb(SO4)4 + NaNO3 =>
Pb(NO3)4 + 4 NaSO4 = Pb(SO4)4 + 4 NaNO3
V + Al2O3 = V2O5 + Al =>
6 V + 5 Al2O3 = 3 V2O5 + 10 Al
Al(NO3)3 + Ca0 = Al203 + Ca(NO3)2 =>
406 Al(NO3)3 + 609 Ca0 = 2 Al203 + 609 Ca(NO3)2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Al(NO3)3 + K2CrO4 = KNO3 + Al2(CrO4)3 =>
2 Al(NO3)3 + 3 K2CrO4 = 6 KNO3 + Al2(CrO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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