| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaO + NO5 = 2 CaO3 + NO
Cr2S3 + Cl2O7 + KOH = K2Cr2O7 + K2SO4 + Cl2 + H2O =>
7 Cr2S3 + 15 Cl2O7 + 56 KOH = 7 K2Cr2O7 + 21 K2SO4 + 15 Cl2 + 28 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HBr + Fe(OH)3 = Fe2Br6 + H2O =>
6 HBr + 2 Fe(OH)3 = Fe2Br6 + 6 H2O
CH2O2 + KOH = CH2OH + KO2 =>
CH2O2 + KOH = CH2OH + KO2
Ge + H2SO4 = Ge(SO4)2 + SO2 + H2O =>
Ge + 4 H2SO4 = Ge(SO4)2 + 2 SO2 + 4 H2O
KH2F2 = KF + H2 + F2 =>
2 KH2F2 = 2 KF + 2 H2 + F2
KOH + CH3COOH = KC2H3O2 + H2O =>
KOH + CH3COOH = KC2H3O2 + H2O
MgO + (NH4)2CO3 = MgCO3 + (NH4)2O =>
MgO + (NH4)2CO3 = MgCO3 + (NH4)2O
NaCl + KOH = NaOH + Cl + K =>
NaCl + KOH = NaOH + Cl + K
MnO2 + H2S = MnS2 + H2O =>
MnO2 + 2 H2S = MnS2 + 2 H2O
Na2Cr2O7 + K2S + HCl = CrCl3 + S + KCl + NaCl + H2O =>
Na2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 6 KCl + 2 NaCl + 7 H2O
Cu(NH3)2OH + H2 = Cu + NH3 + H2O =>
2 Cu(NH3)2OH + H2 = 2 Cu + 4 NH3 + 2 H2O
K2CrO4 + H2SO4 + CH3CHCHCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
8 K2CrO4 + 20 H2SO4 + 3 CH3CHCHCH3 = 4 Cr2(SO4)3 + 8 K2SO4 + 6 CH3COOH + 20 H2O
NH4SO4 + CaO = Ca(SO4)2 + NH3 + H2O =>
2 NH4SO4 + CaO = Ca(SO4)2 + 2 NH3 + H2O
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + AgCl(s) =>
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + 2 AgCl(s)
C2O4H2 + KOH = K2C2O4 + H2O =>
C2O4H2 + 2 KOH = K2C2O4 + 2 H2O
H2O + CH4 = H2 + CO2 =>
2 H2O + CH4 = 4 H2 + CO2
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
C4H8O + Cu2O = Cu + CO2 + H =>
C4H8O + 7 Cu2O = 14 Cu + 4 CO2 + 8 H
Ba(OH)2 + H2Ba = H2O + Ba2 =>
Ba(OH)2 + H2Ba = 2 H2O + Ba2
K + MgBr = Mg + KBr =>
K + MgBr = Mg + KBr
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
SiF4 + NH3 = Si3N4 + HF =>
3 SiF4 + 4 NH3 = Si3N4 + 12 HF
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
Zn + NaNO3 = Zn(NO3)2 + Na =>
Zn + 2 NaNO3 = Zn(NO3)2 + 2 Na
CH3COOH + C2H4 = CH3COOC2H5 =>
CH3COOH + C2H4 = CH3COOC2H5
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO3 =>
6 KMnO4 + 5 Na2C2O4 + 14 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Na2SO4 + 14 H2O + 10 CO3
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
H2SFe(OH)2 = S(OH)2H2Fe =>
H2SFe(OH)2 = S(OH)2H2Fe
MnO2 + As2O3 + HCl = MnCl2 + As2O5 + H2O =>
2 MnO2 + As2O3 + 4 HCl = 2 MnCl2 + As2O5 + 2 H2O
HC3H5O5 + OH = HC3H3O5 + H3O =>
HC3H5O5 + OH = HC3H3O5 + H3O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
Na3PO3 + MgCO3 = Mg3(PO3)2 + Na2CO3 =>
2 Na3PO3 + 3 MgCO3 = Mg3(PO3)2 + 3 Na2CO3
KOH + C2O4H2 = H2O + C2O4HK =>
KOH + C2O4H2 = H2O + C2O4HK
Pb(NO4)2 = PbO + NO2 + O =>
Pb(NO4)2 = PbO + 2 NO2 + 3 O
NHO + Na2CO3 = HNa2 + NOCO3 =>
NHO + Na2CO3 = HNa2 + NOCO3
Ca + TbF3 = TbCa + F2 =>
2 Ca + 2 TbF3 = 2 TbCa + 3 F2
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)3 + H2 =>
2 Al + 6 Mg(NO3)2 + 6 H2O = 6 MgOHNO3 + 2 Al(NO3)3 + 3 H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C2H6O + H2O2 = (C3H6O2)3 + H2O =>
9 C2H6O + 12 H2O2 = 2(C3H6O2)3 + 21 H2O
Ge + H2SO4 = Ge(SO4)2 + SO2 + H2O =>
Ge + 4 H2SO4 = Ge(SO4)2 + 2 SO2 + 4 H2O
CrCl3 + Na2S2O3 + NaOH = NaCl + SO2 + Cr(OH)2 + H2O =>
4 CrCl3 + Na2S2O3 + 10 NaOH = 12 NaCl + 2 SO2 + 4 Cr(OH)2 + H2O
Na3PO3 + MgCO3 = Mg3(PO3)2 + Na2CO3 =>
2 Na3PO3 + 3 MgCO3 = Mg3(PO3)2 + 3 Na2CO3
MnBr2 + K2CO3 = MnCO3 + KBr =>
MnBr2 + K2CO3 = MnCO3 + 2 KBr
C3H8 + O2(g) = C3 + H8O2 =>
C3H8 + O2(g) = C3 + H8O2
Cu + Pb{2} = Cu{2} + Pb =>
Cu + Pb{2} = Cu{2} + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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