Équations équilibrées la veille |
MgO + P2O5 = MgP2O6
HNO3 + Be(OH)2 = HOH + Be(NO3)2 =>
2 HNO3 + Be(OH)2 = 2 HOH + Be(NO3)2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CaO + Br2 = CaBr2 + O =>
CaO + Br2 = CaBr2 + O
Be(s) + O2(g) = BeO =>
2 Be(s) + O2(g) = 2 BeO
Cr + Ag = CrAg =>
Cr + Ag = CrAg
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{2-} + IO4{-} + 4 H2O
MoCl3 + O2 + AgCl = MoCl4 + Ag2O =>
4 MoCl3 + O2 + 4 AgCl = 4 MoCl4 + 2 Ag2O
SnHO = Sn + O2 + H2O =>
4 SnHO = 4 Sn + O2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(s) + Br2(l) = Al2Br6(s) =>
2 Al(s) + 3 Br2(l) = Al2Br6(s)
CH3COOH + PCl5 = CH3COCl + H3PO5 + H2 =>
5 CH3COOH + PCl5 = 5 CH3COCl + H3PO5 + H2
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Al(s) + Br2(l) = Al2Br6(s) =>
2 Al(s) + 3 Br2(l) = Al2Br6(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(OH)2 + NaNO3 + H2O = Fe(OH)3 + NaNO2 =>
2 Fe(OH)2 + NaNO3 + H2O = 2 Fe(OH)3 + NaNO2
Pb + Fe2O3 = PbO + Fe =>
3 Pb + Fe2O3 = 3 PbO + 2 Fe
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SnHO = Sn + O2 + H2O =>
4 SnHO = 4 Sn + O2 + 2 H2O
Sn(NO3)2 + Cr(NO3)2 = Cr(NO3)3 + Sn =>
Sn(NO3)2 + 2 Cr(NO3)2 = 2 Cr(NO3)3 + Sn
XeF6 + H2O = HF + XeO3 =>
XeF6 + 3 H2O = 6 HF + XeO3
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
CsI + Mg = Cs + MgI2 =>
2 CsI + Mg = 2 Cs + MgI2
K2Cr2O7 + CH3CHCH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 3 CH3CHCH3OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
C5H10O5 + Cu(OH)2 + NaOH = C4H10O4COONa + Cu2O + H2O =>
2 C5H10O5 + 2 Cu(OH)2 + 2 NaOH = 2 C4H10O4COONa + Cu2O + 3 H2O
Mg(s) + Cu(NO3)2(l) = Cu(s) + Mg(NO3)2(l) =>
Mg(s) + Cu(NO3)2(l) = Cu(s) + Mg(NO3)2(l)
Cr + NaOH + O2 = NaCrO2 + H2O =>
4 Cr + 4 NaOH + 3 O2 = 4 NaCrO2 + 2 H2O
SO2 + Ag = AgSO2 =>
SO2 + Ag = AgSO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KOH + HF = H2O + KF =>
KOH + HF = H2O + KF
Cu + Cl3 = CuCl =>
3 Cu + Cl3 = 3 CuCl
KClO3 + C6H14O6 = KCl + CO2 + H2O =>
13 KClO3 + 3 C6H14O6 = 13 KCl + 18 CO2 + 21 H2O
KOH + HF = H2O + KF =>
KOH + HF = H2O + KF
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
H2 + Te = HTe =>
H2 + 2 Te = 2 HTe
KCI + Cu = CuCI + K =>
KCI + Cu = CuCI + K
CdCO3(cr) = CdO(cr) + CO2(g) =>
CdCO3(cr) = CdO(cr) + CO2(g)
CH3COOH + PCl5 = CH3COCl + H3PO5 + H2 =>
5 CH3COOH + PCl5 = 5 CH3COCl + H3PO5 + H2
Fe3 + HCl2 = FeHCl2 =>
Fe3 + 3 HCl2 = 3 FeHCl2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
BaO + Ag = Ag2O + Ba =>
BaO + 2 Ag = Ag2O + Ba
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + O2(g) = CO2 + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2 + 3 H2O(g)
Ca(NO3)2(aq) + NaPO4(aq) = Ca(PO4)2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaPO4(aq) = Ca(PO4)2(s) + 2 NaNO3(aq)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
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