| Équations équilibrées la veille |
Cd + CUSO4 = CU + CdSO4
HClO4(aq) + K2CO3(aq) = HCO3 + K2ClO4 =>
HClO4(aq) + K2CO3(aq) = HCO3 + K2ClO4
Ra(C2H3O2)2 + Na2CO3 = RaCO3 + C2H3NaO2 =>
Ra(C2H3O2)2 + Na2CO3 = RaCO3 + 2 C2H3NaO2
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O =>
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
FeCl3(aq) + KNO3(aq) = Fe(NO3)3 + KCl =>
FeCl3(aq) + 3 KNO3(aq) = Fe(NO3)3 + 3 KCl
MnO2 + KNO3 + KOH = K2MnO4 + KNO2*H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2*H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCIO4 + Ni(OH)3 = Ni(CIO4)3 + H2O =>
3 HCIO4 + Ni(OH)3 = Ni(CIO4)3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KHC2O4*H2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4 + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 32 H2O
NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O =>
2 NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O
H3AsO3 + KOH = K + H3AsO4 + H2O =>
H3AsO3 + 2 KOH = 2 K + H3AsO4 + H2O
Sodiumchloride + sulfuricacid = sodiumsulfate + hydrogenchloride =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
H2SO4 + NaHSO4 = NaSO4 + H3SO4 =>
H2SO4 + NaHSO4 = NaSO4 + H3SO4
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CH3CH(NH2)CH2COOH + K2O = CH3CH(NH2)CH2COOK + H2O =>
2 CH3CH(NH2)CH2COOH + K2O = 2 CH3CH(NH2)CH2COOK + H2O
HOH + HPO4 = H2PO4 + OH =>
HOH + HPO4 = H2PO4 + OH
Al(OH)3 = AlO2H + H2O =>
Al(OH)3 = AlO2H + H2O
Al2O3 + Fe2O3 + NaOH = Al(OH)3 + NaO + Fe =>
Al2O3 + Fe2O3 + 6 NaOH = 2 Al(OH)3 + 6 NaO + 2 Fe
C6H12O2 = C + H2 + O2 =>
C6H12O2 = 6 C + 6 H2 + O2
AgCl + NH2OH = Ag + N2 + HCl + H2O =>
2 AgCl + 2 NH2OH = 2 Ag + N2 + 2 HCl + 2 H2O
Ca(OH)2 + H2O = CaH2 + OH =>
Ca(OH)2 + 2 H2O = CaH2 + 4 OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MnO3 + H2O = MnOH2 + O =>
MnO3 + H2O = MnOH2 + 3 O
CuS + HNO3 = Cu(HO3)2 + NO2 + S + H2O =>
CuS + 10 HNO3 = Cu(HO3)2 + 10 NO2 + S + 4 H2O
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
Cr(OH)3 = OH + Cr =>
Cr(OH)3 = 3 OH + Cr
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
Zh(OH)2 = ZhO + H2O =>
Zh(OH)2 = ZhO + H2O
C(ClO4)4 + (NH4)2S = CS2 + NH4ClO4 =>
C(ClO4)4 + 2(NH4)2S = CS2 + 4 NH4ClO4
Ca(s) + F2 = CaF =>
2 Ca(s) + F2 = 2 CaF
H{+} + MnO4{-} + HNO2 = NO3{-} + Mn{+2} + H2O =>
H{+} + 2 MnO4{-} + 5 HNO2 = 5 NO3{-} + 2 Mn{+2} + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
NiI2 + (NH4)2S = NiS + NH4I =>
NiI2 + (NH4)2S = NiS + 2 NH4I
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Mg + H2O(steam) = MgO + H2 =>
Mg + H2O(steam) = MgO + H2
Ca{2+} + N{2-}2 = CaN =>
Ca{2+} + N{2-}2 = CaN
NH4Cl(aq) + Ca(OH)2(s) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(s) = CaCl2 + 2 NH3 + 2 H2O
HCl + B1(OH)2 = B1Cl2 + H2O =>
2 HCl + B1(OH)2 = B1Cl2 + 2 H2O
PbNO32 + KI = PbI2 + K2NO32 =>
PbNO32 + 2 KI = PbI2 + K2NO32
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H12 + KMnO4 = KMnO2 + C6H11OH =>
2 C6H12 + KMnO4 = KMnO2 + 2 C6H11OH
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Équations équilibrées sur10/15/24
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