| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 2 Br = CH2BrCH2Br + H2O
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
KNO3 + HI = HNO3 + KI =>
KNO3 + HI = HNO3 + KI
Na2Cr2O7 + H2SO4 = Na2SO4 + CrO3 + H2O =>
Na2Cr2O7 + H2SO4 = Na2SO4 + 2 CrO3 + H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
MnO4{-} + Cl{-} + H{+} = MnO2 + Cl2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 3 Cl2 + 4 H2O
NaBr + (NH4)2CO3 = NH4Br + Na2CO3 =>
2 NaBr + (NH4)2CO3 = 2 NH4Br + Na2CO3
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq) =>
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq)
CrCl3 + NaHCO3 = Cr(HCO3)3 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(HCO3)3 + 3 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H5OH + Ca = C2H5OCa + H2 =>
2 C2H5OH + 2 Ca = 2 C2H5OCa + H2
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
Sr(s) + H2(g) = SrH2(s) =>
Sr(s) + H2(g) = SrH2(s)
BaO + Mg(OH2) = Ba(OH2) + MgO =>
BaO + Mg(OH2) = Ba(OH2) + MgO
H2NO2 + Ag = AgNO2 + H2 =>
H2NO2 + Ag = AgNO2 + H2
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq) =>
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq)
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
C + H2 = CH4 =>
C + 2 H2 = CH4
Au + H2SeO4 = Au2(SeO4)3 + HSeO3 + H2O =>
2 Au + 9 H2SeO4 = Au2(SeO4)3 + 6 HSeO3 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(s) + HCl(ac) = CuCl(ac) + H =>
Cu(s) + HCl(ac) = CuCl(ac) + H
Ba + KCl = K + BaCl =>
Ba + KCl = K + BaCl
HClO4 + Co = CoClO4 + H2 =>
2 HClO4 + 2 Co = 2 CoClO4 + H2
FeC2O4*2H2O + NH4H2PO4 + Li2CO3 = LiFePO4 + CO2 + H2O + NH3 + H2 =>
2 FeC2O4*2H2O + 2 NH4H2PO4 + Li2CO3 = 2 LiFePO4 + 5 CO2 + 5 H2O + 2 NH3 + 2 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2CO3
NaCl2 + AgNO3 = NaNO3 + AgCl2 =>
NaCl2 + AgNO3 = NaNO3 + AgCl2
Pb(CO3) + HBr = PbBr2 + H2(CO3) =>
Pb(CO3) + 2 HBr = PbBr2 + H2(CO3)
Au(OH)3 + HNO3 = Au(OH)2NO3 + H2O =>
Au(OH)3 + HNO3 = Au(OH)2NO3 + H2O
C6H6O + FeCl3 = C6H5OFeCl2 + HCl =>
C6H6O + FeCl3 = C6H5OFeCl2 + HCl
PCl3(s) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(s) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Cu(ii)O = Cu + O =>
Cu(ii)O = Cu + O
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
Co(F)2 + NH4SCN = Co(SCN)2 + NH4F =>
Co(F)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4F
NaI(aq) + Cl(aq) = NaCl(s) + I(aq) =>
NaI(aq) + Cl(aq) = NaCl(s) + I(aq)
AgNO3 + C6H12O6 + NH4OH = C6H12O7 + Ag + NH4NO3 =>
6 AgNO3 + 7 C6H12O6 + 4 NH4OH = 7 C6H12O7 + 6 Ag + 5 NH4NO3
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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