| Équations équilibrées la veille |
SO4{2-} + 8e + 8 H{+} = S{2-} + 4 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
P = P2 =>
2 P = P2
ZnSO4 + NH4OH = ZnOH + NH4SO4 =>
ZnSO4 + NH4OH = ZnOH + NH4SO4
MgCl2*7H2O + AgNO3 = AgCl + Mg(NO3)2 + H2O =>
MgCl2*7H2O + 2 AgNO3 = 2 AgCl + Mg(NO3)2 + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(Cl)3 + H2O = Al(OH)3 + HCl =>
Al(Cl)3 + 3 H2O = Al(OH)3 + 3 HCl
C2H3NaO2 + HCl = NaCl + CO + H1 =>
C2H3NaO2 + HCl = NaCl + 2 CO + 4 H1
NO2(g) + H2H(l) = HNO3(aq) + NO(g) =>
6 NO2(g) + H2H(l) = 3 HNO3(aq) + 3 NO(g)
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Bi(OH)3 = H2O + BiO2H =>
Bi(OH)3 = H2O + BiO2H
S2Cl2 + H2O = S8 + H2SO3 + HCl =>
16 S2Cl2 + 24 H2O = 3 S8 + 8 H2SO3 + 32 HCl
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
Pb(s) + PbO2(g) + H2SO4(aq) = PbSO4(l) + H2O(l) =>
Pb(s) + PbO2(g) + 2 H2SO4(aq) = 2 PbSO4(l) + 2 H2O(l)
CH3(C6H12)CH3 + O2 = CO2 + H2O =>
2 CH3(C6H12)CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)2 + HBr = FeOHBr + H2O =>
Fe(OH)2 + HBr = FeOHBr + H2O
CH3CHCH2CH2 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
15 CH3CHCH2CH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 24 H2O + 16 MnSO4 + 8 K2SO4
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
H2SO4 + Hg2Cl2 = H2Cl2 + Hg2SO4 =>
H2SO4 + Hg2Cl2 = H2Cl2 + Hg2SO4
Cd{+2} + NH3 = Cd(NH3)6{+2} =>
Cd{+2} + 6 NH3 = Cd(NH3)6{+2}
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
HC2H3O2 + O2 = CO2 + H2 =>
HC2H3O2 + O2 = 2 CO2 + 2 H2
NH4OH + CH2O + H3PO3 = C3H12NO9P3 + H2O =>
NH4OH + 3 CH2O + 3 H3PO3 = C3H12NO9P3 + 4 H2O
H2ONaClAlCl3CaCl2 = H2O + NaCl + AlCl3 + CaCl2 =>
H2ONaClAlCl3CaCl2 = H2O + NaCl + AlCl3 + CaCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
(CH3COO)2Ca + H2SO4 = CaSO4 + CH3COOH =>
(CH3COO)2Ca + H2SO4 = CaSO4 + 2 CH3COOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + H2CO3 =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 H2CO3
SO2MgO = MgSO3 =>
SO2MgO = MgSO3
C6H12O6(s) + O2 = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O(g)
PCl3 + H2O = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
Fe2(SO4)3 + NaCl = FeCl3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2SO4
Ca{2+} + [EDTA]{4-} = Ca[EDTA]{-2} =>
Ca{2+} + [EDTA]{4-} = Ca[EDTA]{-2}
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
CuS2 + HNO3 = H2SO4 + Cu(NO3)2 + N2O + H2O =>
4 CuS2 + 22 HNO3 = 8 H2SO4 + 4 Cu(NO3)2 + 7 N2O + 3 H2O
BaCl2*H2O + AgOH = AgCl + Ba(OH)2 + H2O =>
BaCl2*H2O + 2 AgOH = 2 AgCl + Ba(OH)2 + H2O
CaO + Co3O4 + O2 = Ca3Co4O9 =>
9 CaO + 4 Co3O4 + O2 = 3 Ca3Co4O9
FeS + HClO4 = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
8 FeS + 33 HClO4 = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
Pb(C2H3O2)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(C2H3O2)2(aq)
Pb + HCl = PbHCl =>
Pb + HCl = PbHCl
TiC + HO = H2O + CO2 + Ti =>
TiC + 4 HO = 2 H2O + CO2 + Ti
(NH4)3PO4 + AlCl = Al3PO4 + NH4Cl =>
(NH4)3PO4 + 3 AlCl = Al3PO4 + 3 NH4Cl
N2H8SO4 + NaOH = Na2SO4 + NH3 + H2O =>
N2H8SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Na2C2O3 + H2O = H2C2O3 + NaOH =>
Na2C2O3 + 2 H2O = H2C2O3 + 2 NaOH
H3O{+} + SO3{2-} + MnO4{-} = SO4{2-} + MnO2 + H2O =>
2 H3O{+} + 3 SO3{2-} + 2 MnO4{-} = 3 SO4{2-} + 2 MnO2 + 3 H2O
Pt + H3PO4 = H + PtPO4 =>
Pt + H3PO4 = 3 H + PtPO4
PbCl2 + H2 = HCl + PbH =>
2 PbCl2 + 3 H2 = 4 HCl + 2 PbH
TiNO3 + KI = KNO3 + TiI =>
TiNO3 + KI = KNO3 + TiI
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