| Équations équilibrées la veille | Équations équilibrées le lendemain |
NbCl5 + 6 KOH = KNbO3 + 5 KCl + 3 H2O
K2CrO7 + H2SO4 + KI = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO7 + 7 H2SO4 + 6 KI = Cr(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Na + Zn(NO3)2 = Na(NO3)2 + Zn =>
Na + Zn(NO3)2 = Na(NO3)2 + Zn
CaCO3 + H2(SO4) = Ca(SO4) + CO2 + H2O =>
CaCO3 + H2(SO4) = Ca(SO4) + CO2 + H2O
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
Ca5(PO4)3(OH) + H3PO4 + H2O = Ca(H2PO4)2H2O =>
Ca5(PO4)3(OH) + 7 H3PO4 + 4 H2O = 5 Ca(H2PO4)2H2O
AgMnO4 + H + HNO3 = Ag + Mn(NO3)2 + H2O =>
AgMnO4 + 6 H + 2 HNO3 = Ag + Mn(NO3)2 + 4 H2O
KCI + NH4NO3 = KNO3 + NH4CI =>
KCI + NH4NO3 = KNO3 + NH4CI
NH4HPO4 + HNO3 = NHNO3 + HPO4 + H2O =>
5 NH4HPO4 + 13 HNO3 = 9 NHNO3 + 5 HPO4 + 12 H2O
NaCl(electrolyzed) = NaCl =>
NaCl(electrolyzed) = NaCl
Pb(NO3)2 + CaOH = Pb(OH) + Ca(NO3)2 =>
Pb(NO3)2 + CaOH = Pb(OH) + Ca(NO3)2
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
KClO3 + F2 = Cl2O6 + KF =>
2 KClO3 + F2 = Cl2O6 + 2 KF
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr + ZnCl2 = CrCl3 + Zn =>
2 Cr + 3 ZnCl2 = 2 CrCl3 + 3 Zn
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
Cu(NO3)2 + Na2S = Na(NO3)2 + Cu2S =>
2 Cu(NO3)2 + Na2S = 2 Na(NO3)2 + Cu2S
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
UO2(NO3)2*H2O = H2O + UO2(NO3)2 =>
UO2(NO3)2*H2O = H2O + UO2(NO3)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NaClO + C2H5OH = CHCl3 + NaOH + H2O + HCOONa =>
12 NaClO + 3 C2H5OH = 4 CHCl3 + 10 NaOH + H2O + 2 HCOONa
K4[Co(CN)6] + KBrO3 + H2O = K3[Co(CN)6] + KBr + KOH =>
6 K4[Co(CN)6] + KBrO3 + 3 H2O = 6 K3[Co(CN)6] + KBr + 6 KOH
K2MnO4 + Cl2 = KCl + KMnO4 =>
2 K2MnO4 + Cl2 = 2 KCl + 2 KMnO4
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + HOH =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 HOH
MnSO4 + Li2S2O8 + H2O = MnO2 + H2SO4 + Li2SO4 =>
MnSO4 + Li2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + Li2SO4
Al(OH)3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2SiO3 = Al2(SiO3)3 + 6 H2O
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ni(NO3)2(aq) + NH3(aq) = Ni(s) + NH3NO3(aq) =>
Ni(NO3)2(aq) + 2 NH3(aq) = Ni(s) + 2 NH3NO3(aq)
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Al + HCl + H2O = Al2Cl(OH)5 + H2 =>
2 Al + HCl + 5 H2O = Al2Cl(OH)5 + 3 H2
MnBr2 + Na2CO3 = MnCO3 + NaBr =>
MnBr2 + Na2CO3 = MnCO3 + 2 NaBr
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Ag(NO3) + CaBr2 = AgBr + Ca(NO3)2 =>
2 Ag(NO3) + CaBr2 = 2 AgBr + Ca(NO3)2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
K2CrO4 = K{+} + CrO4{2-} =>
K2CrO4 = 2 K{+} + CrO4{2-}
C9H11NO2 + HNO3 = C6H5CH2CHCOOHOH + N2 + H2O =>
5 C9H11NO2 + 3 HNO3 = 5 C6H5CH2CHCOOHOH + 4 N2 + 4 H2O
BaO + CaBr2 = CaO + BaBr2 =>
BaO + CaBr2 = CaO + BaBr2
C21H30O2 + O2 = H2O + CO2 =>
2 C21H30O2 + 55 O2 = 30 H2O + 42 CO2
Mg(s) + H3(BO3)(aq) = Mg(BO3)(aq) + H2(g) =>
2 Mg(s) + 2 H3(BO3)(aq) = 2 Mg(BO3)(aq) + 3 H2(g)
KI + NaNO2 + HCl = I2 + NaCl + KCl + H2O + NO =>
2 KI + 2 NaNO2 + 4 HCl = I2 + 2 NaCl + 2 KCl + 2 H2O + 2 NO
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MgSO4 + C10H14N2Na2O8 = Mg + NO2 + SO2 + CO2 + H2O + Na =>
23 MgSO4 + 2 C10H14N2Na2O8 = 23 Mg + 4 NO2 + 23 SO2 + 20 CO2 + 14 H2O + 4 Na
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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