| Équations équilibrées la veille |
2 KMnO4 + 2 Al + 4 H2SO4 = Al2(SO4)3 + 2 MnO2 + K2SO4 + 4 H2O
C6H12O6 = C4H9OH + CO2 + H2O =>
C6H12O6 = C4H9OH + 2 CO2 + H2O
Al(SO4) + BaI2 = AlI2 + Ba(SO4) =>
Al(SO4) + BaI2 = AlI2 + Ba(SO4)
Mg(C2H3O2)2 + ZnF2 = MgF2 + Zn(C2H3O2)2 =>
Mg(C2H3O2)2 + ZnF2 = MgF2 + Zn(C2H3O2)2
H2SO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3(aq) + 2 H2O(l)
COCl2 + Na2SO4 = COSO4 + NaCl =>
COCl2 + Na2SO4 = COSO4 + 2 NaCl
NH4 + HBr = NH3Br + H =>
NH4 + HBr = NH3Br + 2 H
KMnO4 + C6H10 + H2O = MnO2 + C6H8(OH)2 + KOH =>
4 KMnO4 + 3 C6H10 + 2 H2O = 4 MnO2 + 3 C6H8(OH)2 + 4 KOH
KOH + CO2 = KCO3 + H =>
KOH + CO2 = KCO3 + H
HgO + KI + H3O = HgI4 + OH + K =>
2 HgO + 8 KI + H3O = 2 HgI4 + 3 OH + 8 K
H2SO4 + Li2SO3 = H2SO3 + LiSHO4 =>
2 H2SO4 + Li2SO3 = H2SO3 + 2 LiSHO4
H2O2 + Ce(SO4)2 = Ce2(SO4) + H2SO4 + O2 =>
3 H2O2 + 2 Ce(SO4)2 = Ce2(SO4) + 3 H2SO4 + 3 O2
NH4(PO4) + BaC2H3O2 = Ba(PO4) + NH4C2H3O2 =>
NH4(PO4) + BaC2H3O2 = Ba(PO4) + NH4C2H3O2
C4H6O5 + NaOH = Na3C6H5O7 + H2O =>
3 C4H6O5 + 6 NaOH = 2 Na3C6H5O7 + 7 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
KI + MnO2 + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = I2 + 2 H2O + K2SO4 + MnSO4
CH3COOH + CaCO3 = H2O + Ca2 + CO2 =>
CH3COOH + 4 CaCO3 = 2 H2O + 2 Ca2 + 6 CO2
Cs{4+} + HClO2 + H2O = Cs{3+} + ClO4{-} + H{+} =>
4 Cs{4+} + HClO2 + 2 H2O = 4 Cs{3+} + ClO4{-} + 5 H{+}
HBr(aq) + Zn(s) = HBrZn =>
HBr(aq) + Zn(s) = HBrZn
Li2 + H2S = Li2S + H2 =>
Li2 + H2S = Li2S + H2
CH3COONa + HClO = CH2COONa + Cl + H2O =>
CH3COONa + HClO = CH2COONa + Cl + H2O
NH4HCO3 + HCOOH = HCOONH4 + H2O + CO2 =>
NH4HCO3 + HCOOH = HCOONH4 + H2O + CO2
C5H10 + Cl = C5H9Cl + HCl =>
C5H10 + 2 Cl = C5H9Cl + HCl
Mg(No3)2 + KSCN = MgSCN + K(No3)2 =>
Mg(No3)2 + KSCN = MgSCN + K(No3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni(NO3)2*6H2O + KSCN + PPH3 = Ni(SCN)2(PPH3)2 + K + NO3 + H2O =>
Ni(NO3)2*6H2O + 2 KSCN + 2 PPH3 = Ni(SCN)2(PPH3)2 + 2 K + 2 NO3 + 6 H2O
K3PO4 + BaCO3 = Ba3(PO4)2 + K2CO3 =>
2 K3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 K2CO3
Zn + H2O = H2ZnO =>
Zn + H2O = H2ZnO
H2C6H5O + H2O = H3O + HC6H5O =>
H2C6H5O + H2O = H3O + HC6H5O
(K2CrO4)(aq) + CaSO4(aq) = CaCrO4(s) + K2SO4(aq) =>
(K2CrO4)(aq) + CaSO4(aq) = CaCrO4(s) + K2SO4(aq)
NaNO3 + HCl = NaNO2 + Cl2 + H2O =>
NaNO3 + 2 HCl = NaNO2 + Cl2 + H2O
MnSO4 + (NH4)3PO4 = Mn3(PO4)2 + (NH4)2SO4 =>
3 MnSO4 + 2(NH4)3PO4 = Mn3(PO4)2 + 3(NH4)2SO4
K3[Al(C2O4)3]*3H2O + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Al(C2O4)3]*3H2O + 12 KMnO4 + 48 H2SO4 = 5 Al2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
CH2O + H2S = (CH2S)3 + H2O =>
3 CH2O + 3 H2S = (CH2S)3 + 3 H2O
Fe + C + HCl = FeCl2 + CH4 =>
2 Fe + C + 4 HCl = 2 FeCl2 + CH4
PbS2 = PbS + S2 =>
2 PbS2 = 2 PbS + S2
FeCl2 + H2O2 = FeCl3 + Fe2O3 + H2O =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + Fe2O3 + 3 H2O
Co(OH)2 + C6H8O7 = CoHCOOH + H2O + CO2 =>
9 Co(OH)2 + 2 C6H8O7 = 9 CoHCOOH + 8 H2O + 3 CO2
Na3[Fe(OH)6] = Fe(OH)3 + NaOH =>
Na3[Fe(OH)6] = Fe(OH)3 + 3 NaOH
NaBO3*4H2O + KI + H2SO4 = K2SO4 + NaBO2 + H2O + I2 =>
NaBO3*4H2O + 2 KI + H2SO4 = K2SO4 + NaBO2 + 5 H2O + I2
MgCl + F = MgF + Cl =>
MgCl + F = MgF + Cl
Cr(OH)3 + ClO3{-} = CrO4{2-} + Cl{-} + H2O + H{+} =>
2 Cr(OH)3 + ClO3{-} = 2 CrO4{2-} + Cl{-} + H2O + 4 H{+}
Ca(OHCl)2 = Ca + (OH) + Cl2 =>
Ca(OHCl)2 = Ca + 2(OH) + Cl2
Ag(NO3) + Na2(CO3) = Ag2CO3 + NaNO3 =>
2 Ag(NO3) + Na2(CO3) = Ag2CO3 + 2 NaNO3
Fe(C2H3O2)2(aq) + NaBr(aq) = FeBr2 + NaC2H3O2 =>
Fe(C2H3O2)2(aq) + 2 NaBr(aq) = FeBr2 + 2 NaC2H3O2
KCl + Ca(SO4) = K(SO4) + CaCl =>
KCl + Ca(SO4) = K(SO4) + CaCl
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2
CaO + H2SO4 = Ca(SO4) + H2O =>
CaO + H2SO4 = Ca(SO4) + H2O
NH3 + BTB = HBTB + N =>
NH3 + 3 BTB = 3 HBTB + N
N2H4(CH3)2 + N2O4 = CO2 + H2O + N2 =>
4 N2H4(CH3)2 + 9 N2O4 = 8 CO2 + 20 H2O + 13 N2
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