| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3(aq) + BaCl2(aq) = 2(NH4Cl)(aq) + BaCO3(s)
Zn + H2O = Zn(OH)2(H2) =>
Zn + 2 H2O = Zn(OH)2(H2)
HCOOH + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 + 2 NaOH = Na2CO3 + Cu2O + 4 H2O
NaOH + K2Cr2O4 = Na2Cr2O4 + KOH =>
2 NaOH + K2Cr2O4 = Na2Cr2O4 + 2 KOH
Zn + HCl = ZnCl2 + H(g) =>
Zn + 2 HCl = ZnCl2 + 2 H(g)
PbNO3 + K2CO3 = Pb2CO3 + KNO3 =>
2 PbNO3 + K2CO3 = Pb2CO3 + 2 KNO3
NaHCO3 + CH3CO(OH) = CO + H2O + NaCH3COO =>
2 NaHCO3 + 3 CH3CO(OH) = 4 CO + 4 H2O + 2 NaCH3COO
CaBr{2) = CaBr{2} =>
CaBr{2) = CaBr{2}
Cu + HNO3 = Cu(NO3)2 + N2O + H2O2 =>
3 Cu + 10 HNO3 = 3 Cu(NO3)2 + 2 N2O + 5 H2O2
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
KOH + HOAc = KOAc + H2O =>
KOH + HOAc = KOAc + H2O
Al3 + Cu(SO4)2 = Al2(SO4)2 + Cu =>
2 Al3 + 3 Cu(SO4)2 = 3 Al2(SO4)2 + 3 Cu
TiCl4 + Na2S2O3 + H2O = H2TiO3 + NaCl + SO2 + S =>
TiCl4 + 2 Na2S2O3 + H2O = H2TiO3 + 4 NaCl + 2 SO2 + 2 S
HgBr2 + NH4OH = Hg2NHBr2 + NH4Br + H2O =>
2 HgBr2 + 3 NH4OH = Hg2NHBr2 + 2 NH4Br + 3 H2O
SO2 + NaCrO4 + H2SO4 = Na2SO4 + Cr(SO4)3 + H2O =>
SO2 + 2 NaCrO4 + 6 H2SO4 = Na2SO4 + 2 Cr(SO4)3 + 6 H2O
CaAl2O4 + HCl = AlCl3 + CaCl2 + H2O =>
CaAl2O4 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
CH3CCCH3 + KMnO4 = CH3COOK + MnO2 =>
CH3CCCH3 + 2 KMnO4 = 2 CH3COOK + 2 MnO2
CuOH + Ni2SO4 = NiOH + Cu2SO4 =>
2 CuOH + Ni2SO4 = 2 NiOH + Cu2SO4
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3COOH + NaCO3 = CO2 + NaCH3COO + H2O =>
9 CH3COOH + 8 NaCO3 = 10 CO2 + 8 NaCH3COO + 6 H2O
HNO3 + Na2S = H2S + NO + NaO2 =>
2 HNO3 + Na2S = H2S + 2 NO + 2 NaO2
H3PO4 + NH4 = (NH4)3PO4 + H2 =>
2 H3PO4 + 6 NH4 = 2(NH4)3PO4 + 3 H2
KMnO4 + PBr3 + H2O = H3PO4 + KBr + MnO2 + HBr =>
2 KMnO4 + 3 PBr3 + 8 H2O = 3 H3PO4 + 2 KBr + 2 MnO2 + 7 HBr
Sodiumbicarbonate + Hydrochloricacid = Sodiumchloride + water + Carbondioxide =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaCO3 + NH4Cl = NaCl + NH4CO3 =>
NaCO3 + NH4Cl = NaCl + NH4CO3
C12H22O11 + CuO2 = CO2 + Cu + H2O =>
C12H22O11 + 12 CuO2 = 12 CO2 + 12 Cu + 11 H2O
NaNO3 + H2SO4 + Cu = Na2SO4 + CuSO4 + H2O + NO2 =>
2 NaNO3 + 2 H2SO4 + Cu = Na2SO4 + CuSO4 + 2 H2O + 2 NO2
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
TiOSO4H2O2H2SO4 = H2[Ti(O2)(SO4)2]H2O =>
TiOSO4H2O2H2SO4 = H2[Ti(O2)(SO4)2]H2O
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
Al(OH)3 + Na(OH) = Na(OH)3 + Al(OH) =>
Al(OH)3 + Na(OH) = Na(OH)3 + Al(OH)
K2SO4 + NO3 + H2O = KNO3 + H2SO4 + O2 =>
2 K2SO4 + 4 NO3 + 2 H2O = 4 KNO3 + 2 H2SO4 + O2
K2MnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
K2MnO4 + 2 H2SO4 + 2 H2C2O4 = K2SO4 + MnSO4 + 4 H2O + 4 CO2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CH3(CH2)2CH3(l) + O2 = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(l) + 13 O2 = 8 CO2(g) + 10 H2O(g)
MgCl2 + O2 = Mg(ClO)2 =>
MgCl2 + O2 = Mg(ClO)2
Al + CH2O2 = AlCO + H2O =>
Al + CH2O2 = AlCO + H2O
K3PO4 + BaI2 = KI + Ba3(PO4)2 =>
2 K3PO4 + 3 BaI2 = 6 KI + Ba3(PO4)2
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + Na3SO4 + H2O =>
3 NaMnO4 + 8 MgI2 + 12 H2SO4 = 8 I2 + 3 MnSO4 + 8 MgSO4 + Na3SO4 + 12 H2O
KClO4 + BaCl2 = BaClO4 + KCl2 =>
KClO4 + BaCl2 = BaClO4 + KCl2
Cr(OH)3 + H = HOH + CrOH =>
Cr(OH)3 + 2 H = 2 HOH + CrOH
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + H2O(aq) =>
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + 2 H2O(aq)
CaCO3 + NiO + NH4H2PO4 = CaNiP2O7 + NH3 + H2O + CO2 =>
CaCO3 + NiO + 2 NH4H2PO4 = CaNiP2O7 + 2 NH3 + 3 H2O + CO2
KMnO4 + H2O = Mn + O2 + KOH =>
4 KMnO4 + 2 H2O = 4 Mn + 7 O2 + 4 KOH
C4H9NO2 + NaOH + HCl = C4H8O3 + NaCl + NH3 =>
C4H9NO2 + NaOH + HCl = C4H8O3 + NaCl + NH3
TiO2 + C + Cl2 = Ti7Cl4 + CO2 =>
7 TiO2 + 7 C + 2 Cl2 = Ti7Cl4 + 7 CO2
S + Rb = Rb2S =>
S + 2 Rb = Rb2S
Mg + FeCl3 = MgCl3 + Fe =>
Mg + FeCl3 = MgCl3 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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