| Équations équilibrées la veille |
ClC3 + 12 H + O = ClO + 3 CH4
Cu + H2O = H2 + Cu(OH) =>
2 Cu + 2 H2O = H2 + 2 Cu(OH)
C3H8S(l) + O2(g) = C3H8SO =>
2 C3H8S(l) + O2(g) = 2 C3H8SO
PbSO4(aq) + AgNO3(aq) = Ag2SO4(a) + Pb(NO3)2(b) =>
PbSO4(aq) + 2 AgNO3(aq) = Ag2SO4(a) + Pb(NO3)2(b)
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
KOH + CH4COOH = CH4COOK + H2O =>
KOH + CH4COOH = CH4COOK + H2O
HgO2H2 + H3PO4 = Hg3P2O8 + H2O =>
3 HgO2H2 + 2 H3PO4 = Hg3P2O8 + 6 H2O
Na2CrO4 + C = Cr2O3 + Na2O + CO =>
2 Na2CrO4 + 3 C = Cr2O3 + 2 Na2O + 3 CO
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
Fe(NO3)3 + K2Cr2O7 = KNO3 + Fe2(Cr2O7)3 =>
2 Fe(NO3)3 + 3 K2Cr2O7 = 6 KNO3 + Fe2(Cr2O7)3
Sr + Fe3{+} = Fe + Sr2{+} =>
2 Sr + Fe3{+} = 3 Fe + Sr2{+}
K2CrO4 + Ag(NO3) = Ag + CrO4 + K(NO3) =>
K2CrO4 + 2 Ag(NO3) = 2 Ag + CrO4 + 2 K(NO3)
CH4 + F = HF + C =>
CH4 + 4 F = 4 HF + C
[Co(NH3)6]Cl3 + HCl = CoCl2 + Cl2 + NH4Cl =>
2[Co(NH3)6]Cl3 + 12 HCl = 2 CoCl2 + Cl2 + 12 NH4Cl
NH4NO3 + Sb2S3 = Sb2O3 + N2 + SO2 + H2O =>
9 NH4NO3 + Sb2S3 = Sb2O3 + 9 N2 + 3 SO2 + 18 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NH2OH + HCl = NH3OHCl =>
NH2OH + HCl = NH3OHCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH5Cl + AgNO3 = AgCl + NH5NO3 =>
NH5Cl + AgNO3 = AgCl + NH5NO3
HClO3 + K = K(ClO3) + H =>
HClO3 + K = K(ClO3) + H
CrOH + NO2 = CrN + O2 + OH =>
CrOH + NO2 = CrN + O2 + OH
N2Cl4 + CH = ClC + H + N =>
N2Cl4 + 4 CH = 4 ClC + 4 H + 2 N
CH3CH(CH4)COOK + KOH = CH3CH3 + K2CO3 =>
2 CH3CH(CH4)COOK + 2 KOH = 3 CH3CH3 + 2 K2CO3
HCl + K2Cr2O7 = Cl2 + KCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
H2S + ZrO2 = ZrS2 + H2O =>
2 H2S + ZrO2 = ZrS2 + 2 H2O
K4Fe(CN)6 + MnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + Mn + HNO3 + CO2 + H2O =>
8 K4Fe(CN)6 + 61 MnO4 + 44 H2SO4 = 32 KHSO4 + 4 Fe2(SO4)3 + 61 Mn + 48 HNO3 + 48 CO2 + 4 H2O
FeCl3(aq) + AgNO3(aq) = Fe(NO3)3(s) + AgCl(aq) =>
FeCl3(aq) + 3 AgNO3(aq) = Fe(NO3)3(s) + 3 AgCl(aq)
Zn + KClO3 + H2SO3 = ZnSO4 + KCl + H2O =>
3 Zn + 2 KClO3 + 3 H2SO3 = 3 ZnSO4 + 2 KCl + 3 H2O
C6H12O + NaClO = NaCl + H2O + C6H10O =>
C6H12O + NaClO = NaCl + H2O + C6H10O
K2S + ZnCl2 = ZnS + ClK =>
K2S + ZnCl2 = ZnS + 2 ClK
Al(NO3)3 + H2O = Al + O2 + HNO3 =>
4 Al(NO3)3 + 6 H2O = 4 Al + 3 O2 + 12 HNO3
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
H2O2 + PdSe = PdSeO4 + H2O =>
4 H2O2 + PdSe = PdSeO4 + 4 H2O
Sb + H2O2 + KOH = K[Sb(OH)6] =>
2 Sb + 5 H2O2 + 2 KOH = 2 K[Sb(OH)6]
NH2C2H4COOH + HCl = (NH3C2H4COOH)Cl =>
NH2C2H4COOH + HCl = (NH3C2H4COOH)Cl
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
CoCl2 + HCl + AgNO3 = CoCl4 + AgNO3H2 =>
CoCl2 + 2 HCl + AgNO3 = CoCl4 + AgNO3H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl2(ag) + K2SO4 = BaSO4(s) + KCl(ag) =>
BaCl2(ag) + K2SO4 = BaSO4(s) + 2 KCl(ag)
C4H10O + C2H4O2 = C5H10O2 + H2O =>
3 C4H10O + 4 C2H4O2 = 4 C5H10O2 + 3 H2O
P + Oxygen = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + N2 = Mg6N4 =>
6 Mg + 2 N2 = Mg6N4
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl =>
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
PNO3 + NO2CO2 = CO + NO2 + P2O5 =>
2 PNO3 + 3 NO2CO2 = 3 CO + 5 NO2 + P2O5
C4H10 + Cl2 = HCl + CHCl =>
C4H10 + 5 Cl2 = 6 HCl + 4 CHCl
Sr + H3PO4 = Sr(H2PO4)3 + H2 =>
2 Sr + 6 H3PO4 = 2 Sr(H2PO4)3 + 3 H2
CuS + C = Cu + CS2 =>
2 CuS + C = 2 Cu + CS2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Pb(ClO3)4 = Pb + Cl + O =>
Pb(ClO3)4 = Pb + 4 Cl + 12 O
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