| Équations équilibrées la veille |
3 Na2 + 3 CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
sodiumhydrogencarbonate + aceticacid = water + carbondioxide + sodium =>
8 NaHCO3 + C2H4O2 = 6 H2O + 10 CO2 + 8 Na
Bi2S3 + NO3{-} + H{+} = Bi{3+} + NO + SO2 + H2O =>
Bi2S3 + 6 NO3{-} + 12 H{+} = 2 Bi{3+} + 6 NO + 3 SO2 + 6 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C9H12 + KMnO4 + H2SO4 = C9H6O6 + MnSO4 + K2SO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 18 MnSO4 + 9 K2SO4 + 42 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
KMnO4 + NaHSO3 + KOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaHSO3 + 2 KOH = 4 MnO2 + 3 K2SO4 + 3 Na2SO4 + 4 H2O
HOCl + NH3 = Cl + H2O + N2 =>
6 HOCl + 2 NH3 = 6 Cl + 6 H2O + N2
H2OH2SO4 + NaOH = NaHSO4 + H2O =>
H2OH2SO4 + NaOH = NaHSO4 + 2 H2O
H + (O)2 = H2O =>
4 H + (O)2 = 2 H2O
KMgO4 + KNO2 + H2SO4 = K2SO4 + MgSO4 + KNO3 + H2O =>
2 KMgO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 2 MgSO4 + 5 KNO3 + 3 H2O
CO2 + H2O + Cl2 = C3H5OCl + O2 =>
12 CO2 + 10 H2O + 2 Cl2 = 4 C3H5OCl + 15 O2
Ca3(PO4)2(s) + H2SO4(ac) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(ac) = 3 CaSO4 + 2 H3PO4
Pb(NO3)4(aq) + K2CO3(aq) = KNO3(aq) + Pb(CO3)2(aq) =>
Pb(NO3)4(aq) + 2 K2CO3(aq) = 4 KNO3(aq) + Pb(CO3)2(aq)
C6H5C2H5 + Br2 = C6H5CHBrCH3 + HBr =>
C6H5C2H5 + Br2 = C6H5CHBrCH3 + HBr
Fe2O3 + H2 = Fe0 + H2O =>
Fe2O3 + 3 H2 = 2 Fe0 + 3 H2O
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3Cr(C2O4)3 + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3Cr(C2O4)3 + 23 H2O + 6 CO2
Li[AlH4] + H2O = LiOH + Al(OH)2 + H2 =>
2 Li[AlH4] + 6 H2O = 2 LiOH + 2 Al(OH)2 + 7 H2
NaNO3 + Na2S + H2O = NO + S + NaOH =>
2 NaNO3 + 3 Na2S + 4 H2O = 2 NO + 3 S + 8 NaOH
HClO4 + AgNO3 = AgCl + NO + H2O + O2 =>
4 HClO4 + 4 AgNO3 = 4 AgCl + 4 NO + 2 H2O + 11 O2
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
C2H60 + O2 = H2O + C =>
C2H60 + 15 O2 = 30 H2O + 2 C
NaCl + CaCO3 = CaCl2 + Na2O + CO2 =>
2 NaCl + CaCO3 = CaCl2 + Na2O + CO2
Na2CO3 + C3H6O2 = C2H5COONa + CO2 + H2O =>
Na2CO3 + 2 C3H6O2 = 2 C2H5COONa + CO2 + H2O
Na2CO3 + K2CO3 + Nb2O5 = NaKNb2O6 + CO2 =>
Na2CO3 + K2CO3 + 2 Nb2O5 = 2 NaKNb2O6 + 2 CO2
VO2{+} + SCN{-} = VSCN + O2 =>
VO2{+} + SCN{-} = VSCN + O2
C2H4 + MnO4{-} + H2O = C2H2O4 + MnO2 + OH{-} =>
3 C2H4 + 10 MnO4{-} + 2 H2O = 3 C2H2O4 + 10 MnO2 + 10 OH{-}
Co2S3 + O2 = Co2O3 + S =>
2 Co2S3 + 3 O2 = 2 Co2O3 + 6 S
N + P = NP =>
N + P = NP
Mg + Ca = Mg2Ca =>
2 Mg + Ca = Mg2Ca
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
CH12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH12O(l) + 7 O2(g) = 2 CO2(g) + 12 H2O(l)
FeAsS + O2 = As2O3 + FeS =>
4 FeAsS + 3 O2 = 2 As2O3 + 4 FeS
HgO + CO = HgO(CO) =>
HgO + CO = HgO(CO)
Cu(NO3)2*5H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*5H2O = Cu(NO3)2 + 5 H2O
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
PbBr2 + Al2O3 = PbO + AlBr3 =>
3 PbBr2 + Al2O3 = 3 PbO + 2 AlBr3
O2 = O500 =>
250 O2 = O500
FeBr3 + CaSO4 = Fe2(SO4)3 + CaBr2 =>
2 FeBr3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaBr2
C10H14 + C4H6O3 = C12H16O + HC2H3O2 =>
C10H14 + C4H6O3 = C12H16O + HC2H3O2
Na2HPO4 + KMnO4 = NaMnO4 + K2HPO4 =>
Na2HPO4 + 2 KMnO4 = 2 NaMnO4 + K2HPO4
P4(s) + NaOH(aq) + H2O(l) = PH3(l) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(l) + 12 NaHPO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca3(PO4)2 + H2SO4 = Ca + SO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 Ca + 3 SO4 + 2 H3PO4
PbCl2 + Na2S = NaCl + PbS =>
PbCl2 + Na2S = 2 NaCl + PbS
Mg + AgOH = Ag + Mg(OH)2 =>
Mg + 2 AgOH = 2 Ag + Mg(OH)2
H[AuCl4] + SnCl2 = Au + SnCl4 + HCl =>
2 H[AuCl4] + 3 SnCl2 = 2 Au + 3 SnCl4 + 2 HCl
K2S(aq) + CO(NO3)2(aq) = COS + KNO3 =>
K2S(aq) + CO(NO3)2(aq) = COS + 2 KNO3
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Équations équilibrées sur10/15/24
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