| Équations équilibrées la veille |
Zn(OH)2 + SiO2 = ZnSiO3 + H2O
LiN3(s) + HNO2(aq) = N2(g) + NO(g) + LiOH(aq) =>
2 LiN3(s) + 2 HNO2(aq) = 3 N2(g) + 2 NO(g) + 2 LiOH(aq)
Zn + HSO4 = Zn(HSO4)2 =>
Zn + 2 HSO4 = Zn(HSO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Mg(ClO3)2 + Cu(NO3)2 = Cu(ClO3)2 + Mg(NO3)2 =>
Mg(ClO3)2 + Cu(NO3)2 = Cu(ClO3)2 + Mg(NO3)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
SO2 + KNO3 = SO3 + K2O + N2 =>
5 SO2 + 2 KNO3 = 5 SO3 + K2O + N2
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
AuCl = Au + AuCl3 =>
3 AuCl = 2 Au + AuCl3
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KBr + AlPO4 = K3PO4 + AlBr3 =>
3 KBr + AlPO4 = K3PO4 + AlBr3
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
Na3P + H2O = NaHO + PH3 =>
Na3P + 3 H2O = 3 NaHO + PH3
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
I + Hg4 = Hg2I2 =>
4 I + Hg4 = 2 Hg2I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2O5 + N2H4 = I2 + N2 + H2O =>
2 I2O5 + 5 N2H4 = 2 I2 + 5 N2 + 10 H2O
Ag2CO3 + NaCl = Na2CO3 + AgCl =>
Ag2CO3 + 2 NaCl = Na2CO3 + 2 AgCl
FeSO4 + NaOH = Fe(OH)3 + Na2SO4 + Na =>
FeSO4 + 3 NaOH = Fe(OH)3 + Na2SO4 + Na
SnCl{4} + NaOH = SnOH{4} + NaCl =>
SnCl{4} + NaOH = SnOH{4} + NaCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + KOH = Cu(OH)3 + K =>
Cu + 3 KOH = Cu(OH)3 + 3 K
S{2-} + I2{+} = S + I({-}) =>
3 S{2-} + 2 I2{+} = 3 S + 4 I({-})
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaNO3 + Al = Na + AlNO3 =>
NaNO3 + Al = Na + AlNO3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
C5H8 + O2 = C5H8O2 =>
C5H8 + O2 = C5H8O2
NH{4}NO{3} + NaOH = NaNO{3} + NH{3} + H{2}O =>
4 NH{4}NO{3} + NaOH = NaNO{3} + 3 NH{3} + 2 H{2}O
CuO + SO3 = CuO3 + SO2 =>
CuO + 2 SO3 = CuO3 + 2 SO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Cu2SO4 + MgCl2 = CuCl + MgSO4 =>
Cu2SO4 + MgCl2 = 2 CuCl + MgSO4
Fe2(SO4)3 + (NH4)2SO4 + H2O = FeNH4(SO4)2*12H2O =>
Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 FeNH4(SO4)2*12H2O
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Équations équilibrées sur12/31/24
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