Équations équilibrées la veille |
2 Ag + SO4 = (Ag)2SO4
KMnO4 + H2SO4 = K2SO + MnSO4 + O2 + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO + 2 MnSO4 + 4 O2 + 3 H2O
NaOH + CO2 + AlCl3 = NaCl + Al2(CO3)3 + H2O =>
6 NaOH + 3 CO2 + 2 AlCl3 = 6 NaCl + Al2(CO3)3 + 3 H2O
K2 + Co3 + LiBr = Li2Co3 + KBr =>
K2 + Co3 + 2 LiBr = Li2Co3 + 2 KBr
C7H5(NO)3 = C + CO + H2 + N2 =>
2 C7H5(NO)3 = 8 C + 6 CO + 5 H2 + 3 N2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
KCO3 + MgNO3 = KNO3 + MgCO3 =>
KCO3 + MgNO3 = KNO3 + MgCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al4O3 + H2O = Al(OH)3 + H4 =>
2 Al4O3 + 18 H2O = 8 Al(OH)3 + 3 H4
CuCl2 + CaCO3 = CaCl2 + CuCO3 =>
CuCl2 + CaCO3 = CaCl2 + CuCO3
KNO2 + HCl = KCl + NO2 + NO + H2O =>
2 KNO2 + 2 HCl = 2 KCl + NO2 + NO + H2O
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
NH3 + CO2 = H4CN2O + H2O =>
2 NH3 + CO2 = H4CN2O + H2O
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(s) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(s)
KMnO4(ac) + KI(ac) + H2O(l) = MnO2(ac) + KIO3(ac) + KOH(ac) =>
2 KMnO4(ac) + KI(ac) + H2O(l) = 2 MnO2(ac) + KIO3(ac) + 2 KOH(ac)
CuNO + NaOH = CuOH + NaNO =>
CuNO + NaOH = CuOH + NaNO
CuO + CaH2 = Cu + H2O + Ca =>
CuO + CaH2 = Cu + H2O + Ca
C2H5N + O2 = CO + H2O + NO2 =>
4 C2H5N + 13 O2 = 8 CO + 10 H2O + 4 NO2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
NH2CH2COOH + LiOH = NH2CH2COOLi + H2O =>
NH2CH2COOH + LiOH = NH2CH2COOLi + H2O
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
Eu + O2 = EuO =>
2 Eu + O2 = 2 EuO
NO + HClO3 + H2O = HNO2 + HCl =>
6 NO + HClO3 + 3 H2O = 6 HNO2 + HCl
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + K(CH3CO2) =>
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + 2 K(CH3CO2)
Ba + Br2 = BaBr2 = =>
Ba + Br2 = BaBr2
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Mn(NO3)2*6H2O = MnO2 + NO2 + H2O =>
Mn(NO3)2*6H2O = MnO2 + 2 NO2 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
Na2SO3 + HIO3 = Na2SO4 + HI =>
3 Na2SO3 + HIO3 = 3 Na2SO4 + HI
Pb(NO3)2 + Cl2 + H2O = PbO2 + HCl + HNO3 =>
Pb(NO3)2 + Cl2 + 2 H2O = PbO2 + 2 HCl + 2 HNO3
S + O3 = S3O =>
9 S + O3 = 3 S3O
FeH2NO3 = FeNO3H2 =>
FeH2NO3 = FeNO3H2
AgOH = Ag2OH2O = =>
2 AgOH = Ag2OH2O
PbCl2 + NiSO4 = PbSO4 + NiCl2 =>
PbCl2 + NiSO4 = PbSO4 + NiCl2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
BaCl2 + F2 = F2Ba + Cl2 =>
BaCl2 + F2 = F2Ba + Cl2
Na3 + O2 = Na3O2 =>
Na3 + O2 = Na3O2
NaO + HCl = NaHCl + O =>
NaO + HCl = NaHCl + O
ZnBr2 + (NH4)2S = NH4Br + ZnS =>
ZnBr2 + (NH4)2S = 2 NH4Br + ZnS
HCl(r) + O2(r) = H2O(r) + Cl2O =>
2 HCl(r) + O2(r) = H2O(r) + Cl2O
Carbondioxide + Ethanol = Sucrose + Water =>
4 CO2 + 4 C2H5OH = C12H22O11 + H2O
HBrO5 + NaOH = NaBrO5 + H2O =>
HBrO5 + NaOH = NaBrO5 + H2O
Na2O + HF = H2O + NaF =>
Na2O + 2 HF = H2O + 2 NaF
NaCl + Fe2CO3 = NaCO3 + Fe2Cl =>
NaCl + Fe2CO3 = NaCO3 + Fe2Cl
AgO = Ag2O2 =>
2 AgO = Ag2O2
Sm2O3 + Ba = Sm + BaO =>
Sm2O3 + 3 Ba = 2 Sm + 3 BaO
CaCl2 + Ca + H2O + Al2O3 = CaClOH + Al =>
3 CaCl2 + 3 Ca + 3 H2O + Al2O3 = 6 CaClOH + 2 Al
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