| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cu{2+} + I{-} = I2 + CuI =>
2 Cu{2+} + 4 I{-} = I2 + 2 CuI
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaCl = Ca + Cl =>
CaCl = Ca + Cl
PbNO3 + Fe(SO4)3 = PbSO4 + Fe(NO3)3 =>
3 PbNO3 + Fe(SO4)3 = 3 PbSO4 + Fe(NO3)3
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
MgSO4 + NaNO3 = Mg(NO3) + NaSO4 =>
MgSO4 + NaNO3 = Mg(NO3) + NaSO4
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H35COOH + O2 = CO2 + H2O =>
H35COOH + 9 O2 = CO2 + 18 H2O
CH3Cl2 + Cl2 = HCl + CH2Cl2 =>
2 CH3Cl2 + Cl2 = 2 HCl + 2 CH2Cl2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H20 =>
20 IO3{-} + 60 HSO3{-} = 60 SO4{2-} + 10 I2 + 40 H{+} + H20
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Pb(NO3)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaNO3 + H2CO3 =>
2 Pb(NO3)2 + 2 Na2CO3 + 2 H2O = (PbOH)2CO3 + 4 NaNO3 + H2CO3
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
NaO = Na + O2 =>
2 NaO = 2 Na + O2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Ca(OH)2(aq) + H2C2O4*2H2O(s) = CaC2O4(s) + H2O(l) =>
Ca(OH)2(aq) + H2C2O4*2H2O(s) = CaC2O4(s) + 4 H2O(l)
CH3Cl + Cl2 = HCl + CH2Cl2 =>
CH3Cl + Cl2 = HCl + CH2Cl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + HNO3 = Zn(NO3)2 + H =>
Zn + 2 HNO3 = Zn(NO3)2 + 2 H
PCl3 = phosphorus + chlorine =>
2 PCl3 = 2 P + 3 Cl2
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K3AsO4 + HCIO4 = KCIO4 + H3AsO4 =>
K3AsO4 + 3 HCIO4 = 3 KCIO4 + H3AsO4
H2O2 + NH3 = N2 + H2O =>
3 H2O2 + 2 NH3 = N2 + 6 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
HC2 + H3O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HC2 + 3 H3O2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/17
Équations équilibrées sur03/27/16
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