| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + MgBr2 = 2 KBr + Mg
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + NaOH = Al((OH)4) + Na =>
Al + 4 NaOH = Al((OH)4) + 4 Na
Zn2SiO4 = SiO2 + ZnO =>
Zn2SiO4 = SiO2 + 2 ZnO
CuCl2 + H2O = Cu + H2 + HClO =>
CuCl2 + 2 H2O = Cu + H2 + 2 HClO
Cr2O3 + KOH + KNO3 = KNO2 + H2O + K2CrO4 =>
Cr2O3 + 4 KOH + 3 KNO3 = 3 KNO2 + 2 H2O + 2 K2CrO4
C8H18 + CO3 = CO2 + H2O =>
C8H18 + 25 CO3 = 33 CO2 + 9 H2O
hydrobromicacid + sodiumhydroxide = water + sodium + bromine =>
2 HBr + 2 NaOH = 2 H2O + 2 Na + Br2
Zn2SiO4 = SiO2 + ZnO =>
Zn2SiO4 = SiO2 + 2 ZnO
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
P4O10 + Fe(OH)3 = FePO4 + H2O =>
P4O10 + 4 Fe(OH)3 = 4 FePO4 + 6 H2O
NO3 + H2 = N + H2O =>
NO3 + 3 H2 = N + 3 H2O
NH3 + HNO3 = NH3HNO3 =>
NH3 + HNO3 = NH3HNO3
C3H8(OH)3 + Na = C3H8O3Na3 + H2 =>
2 C3H8(OH)3 + 6 Na = 2 C3H8O3Na3 + 3 H2
NaHSO3 + CH2O = CH3ONaSO3 =>
NaHSO3 + CH2O = CH3ONaSO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cl2(g) + MgI2(aq) = ClI(aq) + Mg(s) =>
Cl2(g) + MgI2(aq) = 2 ClI(aq) + Mg(s)
Br + P4 = P2Br4 =>
8 Br + P4 = 2 P2Br4
H{+} + ClO4{-} + I{-} = Cl{-} + I2 + H2O =>
8 H{+} + ClO4{-} + 8 I{-} = Cl{-} + 4 I2 + 4 H2O
LiBr + I2 = I2(LiBr) =>
LiBr + I2 = I2(LiBr)
MgSO4*7H2O + H2O = MgSO4*8H2O =>
MgSO4*7H2O + H2O = MgSO4*8H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
NH4(oh) + Fe(NO3)3 + H2O = Fe(OH)3 + NH4NO3 =>
24 NH4(oh) + 10 Fe(NO3)3 + 21 H2O = 10 Fe(OH)3 + 27 NH4NO3
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + Cl2 = NaCl + NaClOH2O =>
2 NaOH + Cl2 = NaCl + NaClOH2O
C8H8O3 + H2O = C8H9O3 + OH =>
C8H8O3 + H2O = C8H9O3 + OH
NaHCO3 + HClO + KI = NaCl + H2O + I2 + K2CO3 =>
NaHCO3 + HClO + 2 KI = NaCl + H2O + I2 + K2CO3
Mn(OH)2 + KClO4 + KOH = K2MnO4 + H2O + KCl =>
2 Mn(OH)2 + KClO4 + 4 KOH = 2 K2MnO4 + 4 H2O + KCl
La(IO3)3 = La + (IO3)3 =>
La(IO3)3 = La + (IO3)3
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
NaI(aq) + Pb(NO3)2(aq) = PbI2 + NaNO3 =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2 + 2 NaNO3
Ca(HCO3)2 = CaCO3 + water + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 2(NH4)2SO4 + 7 H2SO4
CH3CHO + HCN + NH3 = H2NCHCH3CN + H4O2 =>
2 CH3CHO + 2 HCN + 2 NH3 = 2 H2NCHCH3CN + H4O2
CuSO4(aq) + NaOH(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
CuSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Cu(OH)2(s)
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
Tc + H2O = Tc(OH)5 + H2 =>
2 Tc + 10 H2O = 2 Tc(OH)5 + 5 H2
PbCl2 + FeSO4 = PbSO4 + FeCl2 =>
PbCl2 + FeSO4 = PbSO4 + FeCl2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Cl{-} + H{+} + Cr2O7 = Cl2 + Cr{3+} + H2O =>
8 Cl{-} + 14 H{+} + Cr2O7 = 4 Cl2 + 2 Cr{3+} + 7 H2O
FeCl3 + AgCH3COO = AgCl + Fe(CH3COO)3 =>
FeCl3 + 3 AgCH3COO = 3 AgCl + Fe(CH3COO)3
C2H5OH + H2SO4 = C2H4 + H2OH2SO4 =>
C2H5OH + H2SO4 = C2H4 + H2OH2SO4
MnO4 + H2 = HMnO4 =>
2 MnO4 + H2 = 2 HMnO4
Zn + H2O = ZnO + H{+} + e =>
Zn + H2O = ZnO + 2 H{+} + 2e
K2MnO4 + NaBr + H2SO4 = Br2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
K2MnO4 + 4 NaBr + 4 H2SO4 = 2 Br2 + K2SO4 + 2 Na2SO4 + MnSO4 + 4 H2O
NO2 + H2O = H2O2 + NO =>
NO2 + H2O = H2O2 + NO
KI + NaClO + H2O = I2 + NaCl + KOH =>
2 KI + NaClO + H2O = I2 + NaCl + 2 KOH
P4O + Br2 = P2Br4 + P4O6 =>
6 P4O + 20 Br2 = 10 P2Br4 + P4O6
SiC + O = SiO + CO =>
SiC + 2 O = SiO + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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