| Équations équilibrées la veille |
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 4 KOH + H2O
C6H6 + F2 = CF4 + HF =>
C6H6 + 15 F2 = 6 CF4 + 6 HF
ZrOCl2 + H2O = ZrO2 + HCl =>
ZrOCl2 + H2O = ZrO2 + 2 HCl
SnCl6{2-} + H2 = Sn{2+} + Cl{-} + H{+} =>
SnCl6{2-} + H2 = Sn{2+} + 6 Cl{-} + 2 H{+}
C2H60 + O2 = CO2 + H2O2 =>
C2H60 + 32 O2 = 2 CO2 + 30 H2O2
AgO + Al = Ag + Al2O3 =>
3 AgO + 2 Al = 3 Ag + Al2O3
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + Cr2(SO4)3 =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
H2C2O4 + Fe(OH)2 = Fe(C2O4) + H2O =>
H2C2O4 + Fe(OH)2 = Fe(C2O4) + 2 H2O
AlP + Mg = Mg3P2 + Al =>
2 AlP + 3 Mg = Mg3P2 + 2 Al
Me + H2SO4 = MeSO4 + H2S + H2O =>
4 Me + 5 H2SO4 = 4 MeSO4 + H2S + 4 H2O
C2H2O4 + H2SO4 = CO2 + H2O + SO2 =>
C2H2O4 + H2SO4 = 2 CO2 + 2 H2O + SO2
Fe2O3 + Mn = Mn2O7 + Fe =>
7 Fe2O3 + 6 Mn = 3 Mn2O7 + 14 Fe
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
MgSO4 + Na2(CO3) = MgCO3 + Na2(SO4) =>
MgSO4 + Na2(CO3) = MgCO3 + Na2(SO4)
HgCl + NaOH + NH4Cl = Hg(NH3)2Cl + NaCl + H2O =>
HgCl + 2 NaOH + 2 NH4Cl = Hg(NH3)2Cl + 2 NaCl + 2 H2O
AgCl + CuCl = Ag + CuCl2 =>
AgCl + CuCl = Ag + CuCl2
Be(OH)2 + Ca = Be + Ca(OH)2 =>
Be(OH)2 + Ca = Be + Ca(OH)2
SO2 + F2 = SO2F2 =>
SO2 + F2 = SO2F2
NH3 + KMnO4 + HCl = HNO3 + MnCl2 + KCl + H2O =>
5 NH3 + 8 KMnO4 + 24 HCl = 5 HNO3 + 8 MnCl2 + 8 KCl + 17 H2O
(NH4)Cl + Pb(NO3)2 = PbCl2 + (NH4)NO3 =>
2(NH4)Cl + Pb(NO3)2 = PbCl2 + 2(NH4)NO3
K(s) + HOH(l) = H(g) + KOH(aq) =>
K(s) + HOH(l) = H(g) + KOH(aq)
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
Cr2(HPO4)3 + NaOH = CrPO4 + Na3PO4 + H2O =>
Cr2(HPO4)3 + 3 NaOH = 2 CrPO4 + Na3PO4 + 3 H2O
CHCH + Br2 = CHCH{+} + Br4{-} =>
CHCH + 2 Br2 = CHCH{+} + Br4{-}
Cl2 + sodium = NaCl =>
Cl2 + 2 Na = 2 NaCl
CsOH + H2SO3 = SO3(Cs2) + H2O =>
2 CsOH + H2SO3 = SO3(Cs2) + 2 H2O
C2Cl4 + H2 = HCl + C2H6 =>
C2Cl4 + 5 H2 = 4 HCl + C2H6
Zn + K2Cr2O7 + HCl = ZnCl2 + KCl + Cr2O3 + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + 2 KCl + Cr2O3 + 4 H2O
H2SO4 + Cn = CnSO4 + H =>
H2SO4 + Cn = CnSO4 + 2 H
Na2B4O7 + H2(SO4) + H2O = H3BO3 + Na2(SO4) =>
Na2B4O7 + H2(SO4) + 5 H2O = 4 H3BO3 + Na2(SO4)
CuOH + HNO3 = CuNO3 + H2O =>
CuOH + HNO3 = CuNO3 + H2O
C17H35COOK + HCl = C17H35COOH + KCl =>
C17H35COOK + HCl = C17H35COOH + KCl
Al + TiO2 = Al2O3 + Ti2 =>
8 Al + 6 TiO2 = 4 Al2O3 + 3 Ti2
C6H11OH + KMnO4 = KMnO2 + C5H12 + CO2 =>
2 C6H11OH + KMnO4 = KMnO2 + 2 C5H12 + 2 CO2
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + KNO3 =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 KNO3
Pb(s) + Cu(NO3)2(aq) = Cu(s) + PbNO3(aq) =>
2 Pb(s) + Cu(NO3)2(aq) = Cu(s) + 2 PbNO3(aq)
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
AsS5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
AsS5 + 5 HNO3 = H3AsO4 + 5 NO2 + 5 S + H2O
S2O3({-}2) + I2 = S4O6({-}2) + I({-}) =>
4 S2O3({-}2) + I2 = 2 S4O6({-}2) + 2 I({-})
FeS + Fe{3+} = Fe{2+} + S =>
FeS + 2 Fe{3+} = 3 Fe{2+} + S
Ca(C2H3O2)2(aq) + H3PO4 = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2(aq) + 2 H3PO4 = Ca3(PO4)2 + 6 HC2H3O2
Al(s) + NaOH + H2O = Na{+} + [Al(OH)4]{-} + H2(g) =>
2 Al(s) + 2 NaOH + 6 H2O = 2 Na{+} + 2[Al(OH)4]{-} + 3 H2(g)
C3H8NO5P + H2O = C2H5OH + CH4N2O + H3PO4 + C12H22O11 =>
8 C3H8NO5P + 11 H2O = 4 C2H5OH + 4 CH4N2O + 8 H3PO4 + C12H22O11
CO2(g) + H2O = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(aq) + 6 O2(g)
FeCl3 + V = VCl5 + Fe =>
5 FeCl3 + 3 V = 3 VCl5 + 5 Fe
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
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