| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ga(s) + 3 O2 = 2 Ga2O3
MgO + Ca = MgOCa =>
MgO + Ca = MgOCa
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
TeO2 + H2O = Te(OH)4 =>
TeO2 + 2 H2O = Te(OH)4
Na3PO4 + NH3 = H3PO4 + Na3N =>
Na3PO4 + NH3 = H3PO4 + Na3N
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
Cu(OH)2(s) + HCl(aq) = CuCl2 + H2O =>
Cu(OH)2(s) + 2 HCl(aq) = CuCl2 + 2 H2O
(CH4) + O2 = (CO2) + (H2O) =>
(CH4) + 2 O2 = (CO2) + 2(H2O)
ZnO + Fe2O3 = Zn(FeO2)2 =>
ZnO + Fe2O3 = Zn(FeO2)2
Na2S*9H2O + HCl = H2S + NaCl + H2O =>
Na2S*9H2O + 2 HCl = H2S + 2 NaCl + 9 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
CaCl2 + CO(NH2)2 + H2O = NH4Cl + CaCO3 =>
CaCl2 + CO(NH2)2 + 2 H2O = 2 NH4Cl + CaCO3
ZnSO4(H2O)7 + N(CH2CH2OH)3 + OH = ZnN(CH2CH2O)3 + H2SO4 + H2O =>
ZnSO4(H2O)7 + N(CH2CH2OH)3 + OH = ZnN(CH2CH2O)3 + H2SO4 + 8 H2O
C3H8(g) + H2O(g) = H2(g) + CO2(g) =>
C3H8(g) + 6 H2O(g) = 10 H2(g) + 3 CO2(g)
CuI + KOH = CuOH + KI =>
CuI + KOH = CuOH + KI
Ca(OH)2 + K = Ca + OHK =>
Ca(OH)2 + 2 K = Ca + 2 OHK
Na3HCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na3HCO3 + 11 HC2H3O2 = 12 NaC2H3O2 + 6 H2O + 2 CO2
WF6 + CH4 + O2 = WO3 + HF + CO2 =>
2 WF6 + 3 CH4 + 6 O2 = 2 WO3 + 12 HF + 3 CO2
C2H4O2 + Ca = H2 + Ca(C2H2O2)2 =>
2 C2H4O2 + Ca = 2 H2 + Ca(C2H2O2)2
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
NeO4 + H2O = Ne(OH)8 =>
NeO4 + 4 H2O = Ne(OH)8
H2Cr2O7 + K2SO4 + NH4 + OH = H2O + K2Cr2O7 + (NH4)2SO4 =>
H2Cr2O7 + K2SO4 + 2 NH4 + 2 OH = 2 H2O + K2Cr2O7 + (NH4)2SO4
Z + NH3 + H2O = Z(NH3)4(OH)2 + H2 =>
Z + 4 NH3 + 2 H2O = Z(NH3)4(OH)2 + H2
Br2 + Zn + KOH = Zn(BrO3)2 + KBr + H2O =>
7 Br2 + Zn + 12 KOH = Zn(BrO3)2 + 12 KBr + 6 H2O
Ca(OH)2 + NH4HCO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + NH4HCO3 = NH3 + CaCO3 + 2 H2O
Cr + Sn2Cl4 = CrCl4 + Sn =>
Cr + Sn2Cl4 = CrCl4 + 2 Sn
NiSO4 + BaCl2 = BaSO4 + NiCl2(aq) =>
NiSO4 + BaCl2 = BaSO4 + NiCl2(aq)
CH3COOH + Sr3(PO4)2 = Sr(CH3COOH)2 + PO4 =>
6 CH3COOH + Sr3(PO4)2 = 3 Sr(CH3COOH)2 + 2 PO4
NH3(aq) + BaCl2(aq) = NCl2(aq) + H2(g) + Ba(s) =>
2 NH3(aq) + 2 BaCl2(aq) = 2 NCl2(aq) + 3 H2(g) + 2 Ba(s)
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H{+} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CCHCHCCH3CHCH + KMnO4 + KOH = COOKCCHCHCCOOKCHCH + K2MnO4 + H2O =>
CH3CCHCHCCH3CHCH + 12 KMnO4 + 14 KOH = COOKCCHCHCCOOKCHCH + 12 K2MnO4 + 10 H2O
PbNO + NaS = PbS + NaNO =>
PbNO + NaS = PbS + NaNO
Sr(HCO3)2 + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(HCO3)2 + 2 HNO3 = Sr(NO3)2 + 2 CO2 + 2 H2O
KMnO4 + KCI + H2SO4 = MnSO4 + K2SO4 + H2O + *CI =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 5*CI
CaCO3 + Kl = CaKl + CO3 =>
CaCO3 + Kl = CaKl + CO3
CH3CH2CH3(g) + O2 = CO2(g) + H20(g) =>
5 CH3CH2CH3(g) + 15 O2 = 15 CO2(g) + 2 H20(g)
HCl + Cu = CuCl + H2 =>
2 HCl + 2 Cu = 2 CuCl + H2
CuSO4 + N6H4OH = CuOH + N6H4SO4 =>
CuSO4 + N6H4OH = CuOH + N6H4SO4
SI + Cl = SICl =>
SI + Cl = SICl
O2 + H2O + Pb = Pb(OH)2 =>
O2 + 2 H2O + 2 Pb = 2 Pb(OH)2
NaCN + Cl2 = CNCl + NaCl =>
NaCN + Cl2 = CNCl + NaCl
GeS2 + Na2S = Na2[GeS3] =>
GeS2 + Na2S = Na2[GeS3]
Ca(PO4)2 + K = K3PO4 + Ca =>
Ca(PO4)2 + 6 K = 2 K3PO4 + Ca
HCOOH + H2SO4 = H2O + CO2 + SO2 =>
HCOOH + H2SO4 = 2 H2O + CO2 + SO2
K2CrO4 + Na2SO4 = K2SO4 + Na2CrO4 =>
K2CrO4 + Na2SO4 = K2SO4 + Na2CrO4
C4H4O6 + H2O = C4H3O6 + H3O =>
C4H4O6 + H2O = C4H3O6 + H3O
Pb{2} + Zn(NO3)2 = Zn{2+} + Pb(NO3)2 =>
Pb{2} + Zn(NO3)2 = Zn{2+} + Pb(NO3)2
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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