| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ra + N2 = Ra2N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 = N =>
N2 = 2 N
SO4H2 + H2O = H2SO4H2O =>
SO4H2 + H2O = H2SO4H2O
C5H10 + H2O = C5H12O =>
C5H10 + H2O = C5H12O
NaNO2 + H2SO4 = H2O + HNO3 + NO + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 4 NO + 3 Na2SO4
H2S + Na2SiO3 = Na2S + H2SiO3 =>
H2S + Na2SiO3 = Na2S + H2SiO3
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH =>
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
Na2OH + Zn(NO3)2 = NaNO3 + ZnOH =>
Na2OH + Zn(NO3)2 = 2 NaNO3 + ZnOH
P + HNO2 = H3PO4 + NO + H2O =>
P + 5 HNO2 = H3PO4 + 5 NO + H2O
I2 + ClO3{-} + H2O{-} = IO3{-} + Cl{-} + H{+} =>
9 I2 + 16 ClO3{-} + 6 H2O{-} = 18 IO3{-} + 16 Cl{-} + 12 H{+}
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
K2SO3 + Pb(NO3)2 = KNO3 + PbSO3 =>
K2SO3 + Pb(NO3)2 = 2 KNO3 + PbSO3
C12H26(liq) + O2(g) = CO2(g) + H2O(liq) =>
2 C12H26(liq) + 37 O2(g) = 24 CO2(g) + 26 H2O(liq)
MgBr2 + Cl = Br2 + MgCl2 =>
MgBr2 + 2 Cl = Br2 + MgCl2
C3H70H + O2 = CO2 + H2O =>
4 C3H70H + 83 O2 = 12 CO2 + 142 H2O
P4 + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 4 H3PO4 + 10 H2SO4
Pb(OH)4 + H2S = PbS2 + H2O =>
Pb(OH)4 + 2 H2S = PbS2 + 4 H2O
FeCl3 + K2S = KCl + Fe2S3 =>
2 FeCl3 + 3 K2S = 6 KCl + Fe2S3
Na + Cl2 + O2 = NaClO =>
2 Na + Cl2 + O2 = 2 NaClO
Sn3P4 + MgCl2 = SnCl4 + Mg3P2 =>
Sn3P4 + 6 MgCl2 = 3 SnCl4 + 2 Mg3P2
BiPo4 + CaCo3 = Bi2(Co3)3 + Ca3(Po4)2 =>
2 BiPo4 + 3 CaCo3 = Bi2(Co3)3 + Ca3(Po4)2
Ag + HNO2 = NO + H2O + AgNO3 =>
Ag + 4 HNO2 = 3 NO + 2 H2O + AgNO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Ca(OH)2 + HNO2 = Ca(NO2)2 + H2O =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 H2O
CuCl + KOH = KCl + Cu(OH) =>
CuCl + KOH = KCl + Cu(OH)
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Na2SO4 + Zn(NO3)2 = ZnSO4 + Na(NO3) =>
Na2SO4 + Zn(NO3)2 = ZnSO4 + 2 Na(NO3)
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
(NH4)2C2O4 + NaOH = Na2C2O4 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S2O3{-} + H2O + Cl2 = SO42{-} + Cl{-} + H{+} =>
2 S2O3{-} + 162 H2O + 161 Cl2 = 4 SO42{-} + 322 Cl{-} + 324 H{+}
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
C7H16(l) + O2(g) = C7H16O2 =>
C7H16(l) + O2(g) = C7H16O2
BaO2 + H2O = H2O2 + BaO =>
BaO2 + H2O = H2O2 + BaO
CH3COOH + K3CO3 = CH3COOK + CO2 + H2 =>
7 CH3COOH + 2 K3CO3 = 6 CH3COOK + 4 CO2 + 5 H2
H2O + Ca(ClO)2 + Na2S2O3 = CaS4O6 + NaCl + Na2S4O6 + NaOH =>
2 H2O + Ca(ClO)2 + 4 Na2S2O3 = CaS4O6 + 2 NaCl + Na2S4O6 + 4 NaOH
HS{-} + HSO3{-} = S2O3{2-} + H2 =>
HS{-} + HSO3{-} = S2O3{2-} + H2
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
PbF2 + AgNO3 = Pb(NO3)2 + AgF =>
PbF2 + 2 AgNO3 = Pb(NO3)2 + 2 AgF
Na2CO3 + MgCl2 = NaCl + MgCO3 =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
As2O3 + KMnO4 + H2SO4 = As2O5 + Mn + K2SO4 + H2O =>
7 As2O3 + 4 KMnO4 + 2 H2SO4 = 7 As2O5 + 4 Mn + 2 K2SO4 + 2 H2O
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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