| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + 2 CH3COOH = 2 Mg(CH3COO) + H2
NaOH + NH3NO3 = NaNO3 + NH3OH =>
NaOH + NH3NO3 = NaNO3 + NH3OH
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
HOCH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CaCO3 + H2SO = Ca + SO4 + H2O + CO2 =>
4 CaCO3 + H2SO = 4 Ca + SO4 + H2O + 4 CO2
CuSO4 + H2S = Cu2S + HSO4 =>
2 CuSO4 + H2S = Cu2S + 2 HSO4
SO3{2-} + I2 + H2O = H2SO4 + I{-} =>
SO3{2-} + I2 + H2O = H2SO4 + 2 I{-}
Cr2O7{2-} + C2O4{2-} + H{+} = Cr{3+} + H2O + CO2 =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 6 CO2
C2H2 + O2 = CO(g) + H2O =>
2 C2H2 + 3 O2 = 4 CO(g) + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Ni + KCN = NiCN + K =>
Ni + KCN = NiCN + K
P + KOH + H2O = PH3 + K3PO4 =>
8 P + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
Al + Si + O = AlSiO =>
Al + Si + O = AlSiO
I + FeS = IS + Fe =>
I + FeS = IS + Fe
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Mg3Al2 + HCl = H2 + MgCl + Al =>
2 Mg3Al2 + 6 HCl = 3 H2 + 6 MgCl + 4 Al
CH3COOH + Ca(HCO3)2 = (C2H5COO)2Ca + H2O + CO2 =>
7 CH3COOH + 2 Ca(HCO3)2 = 2(C2H5COO)2Ca + 6 H2O + 6 CO2
Pb(NO3)2 + SO4 = Pb(SO4)2 + NO3 =>
Pb(NO3)2 + 2 SO4 = Pb(SO4)2 + 2 NO3
FeO + SO4 = FeSO4 + O =>
FeO + SO4 = FeSO4 + O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O2 =>
K2[Sn(OH)4] + 2 KOH + 2 K2TeO3 = 2 Te + K2[Sn(OH)6] + 3 K2O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Al + NiCl2 = AlCl2 + Ni =>
Al + NiCl2 = AlCl2 + Ni
CrCl6 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
CrCl6 + 8 NaOH + 3 H2O2 = Na2CrO7 + 7 H2O + 6 NaCl
HCl + AgBr = AgCl + HBr =>
HCl + AgBr = AgCl + HBr
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
KI + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + I + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = K2SO4 + Na2SO4 + 2 I + 2 NO + 2 H2O
C2H5OH + H2 = C8H18 + H2O =>
4 C2H5OH + H2 = C8H18 + 4 H2O
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(MnO4)2{-} + H{+} + e = Mn2{+} + H2O =>
(MnO4)2{-} + 16 H{+} + 14e = Mn2{+} + 8 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Fe2O3 + H2O = Fe + (HO)2 =>
Fe2O3 + 3 H2O = 2 Fe + 3(HO)2
K + H2CO3 = H2 + K2CO3 =>
2 K + H2CO3 = H2 + K2CO3
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
N2H4 + H2O = NH3 + OH =>
N2H4 + 2 H2O = 2 NH3 + 2 OH
CuO + S = Cu2O + SO2 =>
4 CuO + S = 2 Cu2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
SO4 + H + CaCO3 + H2O = CaSO4(H2O)2 + CO2 =>
SO4 + 2 H + CaCO3 + H2O = CaSO4(H2O)2 + CO2
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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