| Équations équilibrées la veille |
KOH + INH4 = NH4OH + KI
C6H13OH + CuO = C7H14HO + Cu + H2O =>
7 C6H13OH + 3 CuO = 6 C7H14HO + 3 Cu + 4 H2O
KMnO4 + KBr + CH3COOH = Br2 + CH3COOK + Mn(CH3COO)2 + H2O =>
2 KMnO4 + 10 KBr + 16 CH3COOH = 5 Br2 + 12 CH3COOK + 2 Mn(CH3COO)2 + 8 H2O
C2H3O2 + NaHCO2 = NaC2H3O2 + CO2 + H2O =>
6 C2H3O2 + 7 NaHCO2 = 7 NaC2H3O2 + 5 CO2 + 2 H2O
Mg(OH)2 + PbBr3 = MgBr2 + Pb(OH)3 =>
3 Mg(OH)2 + 2 PbBr3 = 3 MgBr2 + 2 Pb(OH)3
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
Br + GaF3 = GaBr + F =>
Br + GaF3 = GaBr + 3 F
ICl + Fe = FeI + Cl =>
ICl + Fe = FeI + Cl
Cu + Fe(NO3)3 = CuO + Fe2O3 + NO =>
9 Cu + 2 Fe(NO3)3 = 9 CuO + Fe2O3 + 6 NO
NaCl + silvernitrate = silverchloride + sodiumnitrate =>
NaCl + AgNO3 = AgCl + NaNO3
ZnFeS + H2O = ZnFeO + SO2 + H =>
ZnFeS + 3 H2O = ZnFeO + SO2 + 6 H
Ag + H2O = H2AgO =>
Ag + H2O = H2AgO
H3Po3 + Na = Po3Na + H2 =>
2 H3Po3 + 2 Na = 2 Po3Na + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ni2(CO3)3 + MnBr4 = Mn(CO3)2 + NiBr3 =>
2 Ni2(CO3)3 + 3 MnBr4 = 3 Mn(CO3)2 + 4 NiBr3
C14H12FNO3 + H2O2 = CO2 + H2O + HF + HNO3 =>
C14H12FNO3 + 33 H2O2 = 14 CO2 + 38 H2O + HF + HNO3
BaCl2(ac) + K2Cr2O7(ac) + H2O = BaCrO4(s) + KCl(ac) + HCl(ac) =>
2 BaCl2(ac) + K2Cr2O7(ac) + H2O = 2 BaCrO4(s) + 2 KCl(ac) + 2 HCl(ac)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuCO3*Cu(OH)2 + H2SO4 = CO2 + CuSO4 + H2O =>
CuCO3*Cu(OH)2 + 2 H2SO4 = CO2 + 2 CuSO4 + 3 H2O
Ni2 + AgOH = Ni(OH)2 + Ag =>
Ni2 + 4 AgOH = 2 Ni(OH)2 + 4 Ag
Si2Cl6 + H2O = (SiO2) + HCl + H2 =>
Si2Cl6 + 4 H2O = 2(SiO2) + 6 HCl + H2
Zn(H2PO4)2 = ZnHPO4 + H3PO4 =>
Zn(H2PO4)2 = ZnHPO4 + H3PO4
H2O + SO3 = H2O3 + SO2 =>
H2O + 2 SO3 = H2O3 + 2 SO2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
PbCI = Pb + CI =>
PbCI = Pb + CI
K2Cr2O7 + H2C2O4 + K2C2O4 = K3Cr1C6O15H6 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3Cr1C6O15H6 + 6 CO2 + H2O
Na4(Co(SCN)6) + (NH4)2S = NH4SCN + CoS + Na2S =>
Na4(Co(SCN)6) + 3(NH4)2S = 6 NH4SCN + CoS + 2 Na2S
Mn + Cr2O7 = MnO2 + Cr =>
7 Mn + 2 Cr2O7 = 7 MnO2 + 4 Cr
NH4Cl(aq) + CsOH(s) = NH3(g) + CsCl(aq) + H2O(l) =>
NH4Cl(aq) + CsOH(s) = NH3(g) + CsCl(aq) + H2O(l)
CH6ClN3O + C2H3NaO2 = CH6N3O + NaCl + C2H3O2 =>
CH6ClN3O + C2H3NaO2 = CH6N3O + NaCl + C2H3O2
AgNO3 + Al = AgNAl + O3 =>
AgNO3 + Al = AgNAl + O3
Fe2(CO3)3 + H2SO4 + Na2S = CO2 + Fe2S3 + Na2SO4 + H2O =>
Fe2(CO3)3 + 3 H2SO4 + 3 Na2S = 3 CO2 + Fe2S3 + 3 Na2SO4 + 3 H2O
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + Na(OH) =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 Na(OH)
H3PO4 + CsOH = CsH2PO4 + H2O =>
H3PO4 + CsOH = CsH2PO4 + H2O
C2H4O2 + H2 = CH3OH =>
C2H4O2 + 2 H2 = 2 CH3OH
HCl + NaOH = Na + Cl + H3O =>
2 HCl + NaOH = Na + 2 Cl + H3O
Fe + HOH = Fe3O2 + H2 =>
3 Fe + 2 HOH = Fe3O2 + 2 H2
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3OH + H2SO4 = (CH3)2SO4 + 2 H2O
CH3CH2OHCH2 = CH2 + H2O =>
CH3CH2OHCH2 = 3 CH2 + H2O
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
FeCl3*6H2O + CH3COONa + C2H6O2 = Fe3O4 + CH3COOC2H4OH + NaCl + H2O =>
6 FeCl3*6H2O + 18 CH3COONa + 20 C2H6O2 = 2 Fe3O4 + 19 CH3COOC2H4OH + 18 NaCl + 47 H2O
C + H = C2H2 =>
2 C + 2 H = C2H2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + NaH2PO4 + K2SO4 + H2O =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 NaH2PO4 + 2 K2SO4 + 6 H2O
MnO2 + Sn(OH)4 = Mn(OH)4SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4SnO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
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