| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
NaOH + (NH4)2SO4 = NH4OH + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 NH4OH + Na2SO4
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Na2C2O4 + CF2Cl2 = NaF + NaCl + C + CO2 =>
2 Na2C2O4 + CF2Cl2 = 2 NaF + 2 NaCl + C + 4 CO2
Ca(CN)2 + H2O = HCN + Ca(OH)2 =>
Ca(CN)2 + 2 H2O = 2 HCN + Ca(OH)2
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
Pb(NO2)2 + NaBr = PbBr2 + Na(NO2) =>
Pb(NO2)2 + 2 NaBr = PbBr2 + 2 Na(NO2)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca(HCO3)2(aq) + HI(aq) = CaI2(s) + H(HCO3)(aq) =>
Ca(HCO3)2(aq) + 2 HI(aq) = CaI2(s) + 2 H(HCO3)(aq)
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H5NO2 + Sn + H{+} = C6H5NH2 + Sn{+4} + H2O =>
2 C6H5NO2 + 3 Sn + 12 H{+} = 2 C6H5NH2 + 3 Sn{+4} + 4 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
Al + Br = AlBr =>
Al + Br = AlBr
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Ag2So4 + HCl = AgCl + H2So4 =>
Ag2So4 + 2 HCl = 2 AgCl + H2So4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
H2SO4 + Na = NaSO4 + H2S + H2O =>
5 H2SO4 + 4 Na = 4 NaSO4 + H2S + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
X + Y = XY =>
X + Y = XY
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
C4H9 = C8H18 =>
2 C4H9 = C8H18
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
BaCl2 + Fe2(SO4)3 = Ba(SO4) + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
NaAs2O3 + NH3 = Na + NH3As2O3 =>
NaAs2O3 + NH3 = Na + NH3As2O3
NiSO4 + Na(OH) = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 Na(OH) = Ni(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/16
Équations équilibrées sur09/15/15
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