Équations équilibrées la veille |
CuSO4 + 4 NH3 = Cu(NH3)4SO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
FrCl + O2 = FrClO3 =>
2 FrCl + 3 O2 = 2 FrClO3
CuCl2(aq) + Fe2S3(aq) = FeCl3(aq) + CuS(aq) =>
3 CuCl2(aq) + Fe2S3(aq) = 2 FeCl3(aq) + 3 CuS(aq)
FeCl3 + NaHCO3 = Fe2(CO3)3 + NaCl + H2O + CO2 =>
2 FeCl3 + 6 NaHCO3 = Fe2(CO3)3 + 6 NaCl + 3 H2O + 3 CO2
Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4
Mg(OH)2 + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 Mg(OH)2 + 2 H3AsO4 = Mg3(AsO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Cu(OH)2 + H4L2O7 = Cu2L2O7 + H2O =>
2 Cu(OH)2 + H4L2O7 = Cu2L2O7 + 4 H2O
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
C + H2 + O2 = C3H6O3 =>
6 C + 6 H2 + 3 O2 = 2 C3H6O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl2 + H2SO4 + NaOH = FeSO4 + NaCl + H2O =>
FeCl2 + H2SO4 + 2 NaOH = FeSO4 + 2 NaCl + 2 H2O
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
CrSO4 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrSO4 + 2 H2SO4 = Cr2(SO4)3 + SO2 + 2 H2O
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + Cr2(SO4)3 + Na2SO4 + H2O = Na2Cr2O7 + H2SO4 + C =>
3 CO2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O = 2 Na2Cr2O7 + 8 H2SO4 + 3 C
Pd + HNO3 + HCl = H2[PdCl4] + NO + H2O =>
3 Pd + 2 HNO3 + 12 HCl = 3 H2[PdCl4] + 2 NO + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NO3 + CO = N2 + CO2 =>
2 NO3 + 6 CO = N2 + 6 CO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu(s) =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu(s)
(NH2)2CO(l) + H2O(l) = NH3(l) + CO2(g) =>
(NH2)2CO(l) + H2O(l) = 2 NH3(l) + CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2CO3 + HCl = AgCl + H2O + CO2 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2O + CO2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
HgCl2 + Ag = HgAg + Cl2 =>
HgCl2 + Ag = HgAg + Cl2
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(s) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
K2S + Ba(ClO3)2 = BaS + KClO3 =>
K2S + Ba(ClO3)2 = BaS + 2 KClO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KCIO3 = KCIO4 + KCI = =>
4 KCIO3 = 3 KCIO4 + KCI
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
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