| Équations équilibrées la veille |
NaS + ZnCl = NaCl + ZnS
MgSO4(s) + NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq) =>
MgSO4(s) + 2 NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq)
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ba3N2 + (NH4)2CO3 = (NH4)3N + BaCO3 =>
Ba3N2 + 3(NH4)2CO3 = 2(NH4)3N + 3 BaCO3
C5H12 + CO2 = C6H12 + O2 =>
C5H12 + CO2 = C6H12 + O2
C6H4(COOH)COOK(aq) + NaOH(aq) = C6H4(COONa)COOK(aq) + H2O(l) =>
C6H4(COOH)COOK(aq) + NaOH(aq) = C6H4(COONa)COOK(aq) + H2O(l)
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O =>
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O
MnCl2 + Cl2 + NaOH = NaCl + H2MnO4 + H2O =>
MnCl2 + 2 Cl2 + 6 NaOH = 6 NaCl + H2MnO4 + 2 H2O
KCl + Hg(C2H3O2)2 = KC2H3O2 + HgCl2 =>
2 KCl + Hg(C2H3O2)2 = 2 KC2H3O2 + HgCl2
Ra + I = RaI2 =>
Ra + 2 I = RaI2
CaCO + H = CH4 + CO2 + Ca =>
2 CaCO + 4 H = CH4 + CO2 + 2 Ca
AgOH + Pb = Pb(OH)4 + Ag =>
4 AgOH + Pb = Pb(OH)4 + 4 Ag
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
H2SO4 + NaOH = H2(OH) + Na(SO4) =>
H2SO4 + NaOH = H2(OH) + Na(SO4)
NaC2H3O2 + HClO3 = NaClO3 + HC2H3O2 =>
NaC2H3O2 + HClO3 = NaClO3 + HC2H3O2
Fe4 + H2O = Fe3O4 + H2 =>
3 Fe4 + 16 H2O = 4 Fe3O4 + 16 H2
Cu(NO3)2(aq) + NAOH(aq) = Cu(OH)2(s) + NANO3(aq) =>
Cu(NO3)2(aq) + 2 NAOH(aq) = Cu(OH)2(s) + 2 NANO3(aq)
KI + H2SeO3 = Se + KIO3 + H2O =>
2 KI + 3 H2SeO3 = 3 Se + 2 KIO3 + 3 H2O
FeS2 + Br2 = S8 + FeBr3 =>
4 FeS2 + 6 Br2 = S8 + 4 FeBr3
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
MgO + HClO2 = Mg(ClO2)2 + H2O =>
MgO + 2 HClO2 = Mg(ClO2)2 + H2O
NaNO3 + Mg + H2O = NH3 + Mg(OH)2 + NaOH =>
NaNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + NaOH
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca =>
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca
Fe + CuNo3 = Cu + Fe(No3)2(aq) =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2(aq)
C4H70H + KMnO4 + HCl = C3H5COOH + MnCl2 + H2O + KCl =>
5 C4H70H + 69 KMnO4 + 207 HCl = 5 C3H5COOH + 69 MnCl2 + 266 H2O + 69 KCl
I4O9 + H2O = HIO3 + I2 =>
5 I4O9 + 9 H2O = 18 HIO3 + I2
CuSO4*5H20(s) = CuSO4(s) + H20(l) =>
CuSO4*5H20(s) = CuSO4(s) + 5 H20(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C9H12 + H2O = C7H6O2 + H =>
7 C9H12 + 18 H2O = 9 C7H6O2 + 66 H
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq) =>
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{4-} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + Hg(CN)2 + 6 OH{-}
Al + Sn(SO4) = Al2(SO4)3 + Sn =>
2 Al + 3 Sn(SO4) = Al2(SO4)3 + 3 Sn
Mn{2+} + Zn{2+} + H2O = MnO2 + Zn + H{+} =>
Mn{2+} + Zn{2+} + 2 H2O = MnO2 + Zn + 4 H{+}
HC9H7O4 + H2O = H3O + C9H7O4 =>
HC9H7O4 + H2O = H3O + C9H7O4
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH3NO3 =>
9 Cu(NO3)2 + 14 NH3 + 12 H2O = 9 Cu(OH)2 + 16 NH3NO3
MgS + KI = MgI2 + K2S =>
MgS + 2 KI = MgI2 + K2S
Bi(OH)3 + SnO2{-2} = Bi + H2O + SnO3{-2} =>
2 Bi(OH)3 + 3 SnO2{-2} = 2 Bi + 3 H2O + 3 SnO3{-2}
KBr + CuCl2 = CuBr2 + KCl =>
2 KBr + CuCl2 = CuBr2 + 2 KCl
CH3OH + I2 + P = CH3I + H3PO3 =>
6 CH3OH + 3 I2 + 2 P = 6 CH3I + 2 H3PO3
Hg + H2S + O2 = Hg2S + H2O =>
4 Hg + 2 H2S + O2 = 2 Hg2S + 2 H2O
H2PbO2 + SnO = Sn2(PbO2)2 + H2O =>
2 H2PbO2 + 2 SnO = Sn2(PbO2)2 + 2 H2O
KI + H2SeO3 = Se + KIO3 + H2O =>
2 KI + 3 H2SeO3 = 3 Se + 2 KIO3 + 3 H2O
AlCl + Ca(OH)2 = Al(OH) + CaCl2 =>
2 AlCl + Ca(OH)2 = 2 Al(OH) + CaCl2
Zn + H2SeO4 = Zn(SeO4) + H2 =>
Zn + H2SeO4 = Zn(SeO4) + H2
H2 + I2 = HI =>
H2 + I2 = 2 HI
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
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