| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 2 HCl = 2 HNO2 + Cl2
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
(NH4)2CO3 + KOH = (NH4)OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2(NH4)OH + K2CO3
H2O + NH4SCN = HSCN + O(NH4)2 =>
H2O + 2 NH4SCN = 2 HSCN + O(NH4)2
KClO3 + C3H6O = KCl + CO2 + H2O =>
8 KClO3 + 3 C3H6O = 8 KCl + 9 CO2 + 9 H2O
KOH(aq) + Sr(NO3)2(aq) = K(NO3)2(aq) + Sr(OH)(s) =>
KOH(aq) + Sr(NO3)2(aq) = K(NO3)2(aq) + Sr(OH)(s)
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g)
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
Al + SO3 = Al2O3 + SO2 =>
2 Al + 3 SO3 = Al2O3 + 3 SO2
Ag2CO3(aq) + HNO3(aq) = AgNO3 + CO2(g) + H2O(l) =>
Ag2CO3(aq) + 2 HNO3(aq) = 2 AgNO3 + CO2(g) + H2O(l)
K2SO4 + ZnI2 = ZnSO4 + KI =>
K2SO4 + ZnI2 = ZnSO4 + 2 KI
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + KHSO4 + NaHSO4 =>
2 KMnO4 + 5 Na2C2O4 + 14 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 2 KHSO4 + 10 NaHSO4
S + C = C4S2 =>
2 S + 4 C = C4S2
Mg(OH)2 + H2SeO4 = MgSeO4 + H2O =>
Mg(OH)2 + H2SeO4 = MgSeO4 + 2 H2O
NH4Cl + Pb(ClO3)2 = PbCl2 + NH4ClO4 =>
3 NH4Cl + 2 Pb(ClO3)2 = 2 PbCl2 + 3 NH4ClO4
CH3OHCH3OH + K2Cr2O7 = CH3OCOOH + Cr2O3 + KOH + H2O =>
CH3OHCH3OH + K2Cr2O7 = CH3OCOOH + Cr2O3 + 2 KOH + H2O
Pb(NO3)2 + NaCN = Pb(CN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCN = Pb(CN)2 + 2 NaNO3
H2S + H = H3S =>
H2S + H = H3S
Al + NaOH = Al2OH + Na =>
2 Al + NaOH = Al2OH + Na
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
K2CO3 + Na2CO3 + H2C4H4O6 = KNa2C4H4O6 + CO2 + H2O =>
5 K2CO3 + 10 Na2CO3 + 11 H2C4H4O6 = 10 KNa2C4H4O6 + 19 CO2 + 13 H2O
KClO3 + KI + H2O = KClO + I2 + KHO =>
KClO3 + 4 KI + 2 H2O = KClO + 2 I2 + 4 KHO
KI + Pb3(PO4)2 = K3PO4 + PbI2 =>
6 KI + Pb3(PO4)2 = 2 K3PO4 + 3 PbI2
HCN + Au = AuCN + H =>
HCN + Au = AuCN + H
NO + H2O = NOH2O =>
NO + H2O = NOH2O
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = CO2(g) + MnSO4(aq) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + 8 H2O(l) + K2SO4(aq)
CuCI2 + Mg = Cu + MgCI2 =>
CuCI2 + Mg = Cu + MgCI2
FeTa2O6 + HF + O2 = H3[FeF6] + H2[TaF7] + H2O =>
4 FeTa2O6 + 80 HF + O2 = 4 H3[FeF6] + 8 H2[TaF7] + 26 H2O
NaNO32 = NaNO2 + O2 =>
NaNO32 = NaNO2 + 15 O2
Cu + S = CuS =>
Cu + S = CuS
Br2O3 + KOH = KBrO3 + KBr + H2O =>
3 Br2O3 + 6 KOH = 4 KBrO3 + 2 KBr + 3 H2O
FeClO2 + NaNO + HCl = FeCl3 + NaCl + H2O + NO =>
FeClO2 + 2 NaNO + 4 HCl = FeCl3 + 2 NaCl + 2 H2O + 2 NO
RbClO3 = O2 + Rb + Cl2 =>
2 RbClO3 = 3 O2 + 2 Rb + Cl2
ScCl3*6H2O = ScCl3 + H2O =>
ScCl3*6H2O = ScCl3 + 6 H2O
Na2SO3 + HClO3 = Na2SO4 + HCl =>
3 Na2SO3 + HClO3 = 3 Na2SO4 + HCl
Mg(NO3)2 + FeSO4 = Mg(SO4) + Fe(NO3)2 =>
Mg(NO3)2 + FeSO4 = Mg(SO4) + Fe(NO3)2
SO2 + NaHSO3 = H2SO4 + Na2S2O4 =>
SO2 + 2 NaHSO3 = H2SO4 + Na2S2O4
Fe + KOH + H2O = K2FeO4 + H2 =>
Fe + 2 KOH + 2 H2O = K2FeO4 + 3 H2
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
Ag + Fe(PO4) = Ag3(PO4) + Fe =>
3 Ag + Fe(PO4) = Ag3(PO4) + Fe
(N3H12)PO4 = H3PO4 + NH3 =>
(N3H12)PO4 = H3PO4 + 3 NH3
As + OH = AsO3 + H2 =>
2 As + 6 OH = 2 AsO3 + 3 H2
KBrO4 + SbF5 + HF = BrO3F + K[SbF6] + H[SbF6]*H2O =>
KBrO4 + 2 SbF5 + 3 HF = BrO3F + K[SbF6] + H[SbF6]*H2O
Ca(s) + Cl(g) = CaCl(s) =>
Ca(s) + Cl(g) = CaCl(s)
K2Cr2O7 + H2 = K2CrO4 + CrO2 + H2O =>
K2Cr2O7 + H2 = K2CrO4 + CrO2 + H2O
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
C6H14O4 + NO2 = CO2 + H2O + NO =>
C6H14O4 + 15 NO2 = 6 CO2 + 7 H2O + 15 NO
MgCl2 + H2 = MgCl + HCl =>
2 MgCl2 + H2 = 2 MgCl + 2 HCl
Nh4OH + H2SO4 = (Nh4)2SO4 + HOH =>
2 Nh4OH + H2SO4 = (Nh4)2SO4 + 2 HOH
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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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