| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Mn(OH)3 = Mn2(SO4)3 + 6 H2O
CuCO3 + HNO3 = CuNO3 + HCO3 =>
CuCO3 + HNO3 = CuNO3 + HCO3
NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + H2O2 + MnCl = MnO2 + NaCl + H2O =>
2 NaOH + 3 H2O2 + 2 MnCl = 2 MnO2 + 2 NaCl + 4 H2O
AlI2 = Al2 + I2 =>
2 AlI2 = Al2 + 2 I2
H2CO3 + Mn(OH)3 = Mn2(CO3)3 + H2O =>
3 H2CO3 + 2 Mn(OH)3 = Mn2(CO3)3 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
MgOH + H2 = Mg + H2O =>
2 MgOH + H2 = 2 Mg + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(No3)2 + NaSo4 = BaSo4 + Na(No3)2 =>
Ba(No3)2 + NaSo4 = BaSo4 + Na(No3)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2 =>
2 HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
AuS3 + H2 = Au + H2S =>
AuS3 + 3 H2 = Au + 3 H2S
ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
BaCl2(aq) + Na2So4(aq) = BaSo4(s) + NaCl(aq) =>
BaCl2(aq) + Na2So4(aq) = BaSo4(s) + 2 NaCl(aq)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNo3(aq) + Zn(s) = Zn(No3)2(aq) + Ag(s) =>
2 AgNo3(aq) + Zn(s) = Zn(No3)2(aq) + 2 Ag(s)
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb + NaOH + H2O = Na2[PbOH]4 + H2 =>
4 Pb + 2 NaOH + 2 H2O = Na2[PbOH]4 + H2
N + H = NH4 =>
N + 4 H = NH4
HNO2 + HI = N2 + I2 + H2O =>
2 HNO2 + 6 HI = N2 + 3 I2 + 4 H2O
NaCO3 + HNO3 = HCO3 + NaNO3 =>
NaCO3 + HNO3 = HCO3 + NaNO3
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
H3AsO3 = AsH3 + H3AsO4 =>
4 H3AsO3 = AsH3 + 3 H3AsO4
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PbCl2 + NaOH = NaCl2 + PbOH =>
PbCl2 + NaOH = NaCl2 + PbOH
CdS + HNO3 = Cd(NO3)2 + S + NO + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 3 S + 2 NO + 4 H2O
Ca + D2O = CaO + D2 =>
Ca + D2O = CaO + D2
Ca + D2O = Ca(OD)2 + D2 =>
Ca + 2 D2O = Ca(OD)2 + D2
H3AsO3 = AsH3 + H3AsO4 =>
4 H3AsO3 = AsH3 + 3 H3AsO4
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)2{+} + 6 OH{-} = 6 Ag + C6H8O7 + 12 NH3 + 5 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/12
Équations équilibrées sur05/17/11
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