| Équations équilibrées la veille |
3 Fe + 4 HNO3 = NO + 2 H2O + 3 FeNO3
CH3OH + C3H7CO2H = C3H7CO2CH3 + H2O =>
CH3OH + C3H7CO2H = C3H7CO2CH3 + H2O
Potassiumsulfide + silvernitrate = silversulfide + potassiumnitrate =>
K2S + 2 AgNO3 = Ag2S + 2 KNO3
Ca(OH)2 + HCl = H(OH)2 + CaCl =>
Ca(OH)2 + HCl = H(OH)2 + CaCl
Rb + N2 = Rb3N = O2 =>
6 Rb + N2 = 2 Rb3N
NiOH2 + H3O = HNi + H2O =>
NiOH2 + H3O = HNi + 2 H2O
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
Al(NO3)3 + (NH4)2S = Al(NH4)3 + S(NO3)2 =>
2 Al(NO3)3 + 3(NH4)2S = 2 Al(NH4)3 + 3 S(NO3)2
CH3CH2COOHCH3OH = CH3CH2COOCH3H2O =>
CH3CH2COOHCH3OH = CH3CH2COOCH3H2O
FeBr3 + Cl6 = FeCl3 + Br2 =>
2 FeBr3 + Cl6 = 2 FeCl3 + 3 Br2
Na2CO3 + CuNO3*3H2O = NaNO3 + Cu2CO3 + H2O =>
Na2CO3 + 2 CuNO3*3H2O = 2 NaNO3 + Cu2CO3 + 6 H2O
C2H6 + Br2 = C2H2 + HBr =>
C2H6 + 2 Br2 = C2H2 + 4 HBr
NaNO3 + Li2CO3 = NaLi2 + NO3CO3 =>
NaNO3 + Li2CO3 = NaLi2 + NO3CO3
SrO + B2O3 = Sr3B2O6 =>
3 SrO + B2O3 = Sr3B2O6
H + Zn + NO3 = NH3 + Zn(OH)2 =>
12 H + 3 Zn + 2 NO3 = 2 NH3 + 3 Zn(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H8O7 + U3O8 = H2O + CO2 + UOH2 =>
8 C6H8O7 + 9 U3O8 = 5 H2O + 48 CO2 + 27 UOH2
MnO4{-)+H2C2O4+H{+} = Mn{2+}+CO2+H2O =>
2 MnO4{-)+5H2C2O4+6H{+} = 2 Mn{2+}+10CO2+8H2O
Mg(OH)2 + PbBr2 = MgBr2 + Pb(OH)2 =>
Mg(OH)2 + PbBr2 = MgBr2 + Pb(OH)2
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
MgCrO4 + HC2H3O2 = Mg{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 MgCrO4 + 2 HC2H3O2 = 2 Mg{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
C3H8O + O2 = CO2 + H2O10 =>
2 C3H8O + 45 O2 = 6 CO2 + 8 H2O10
MgCO3 + H2SO4 = MgSO4CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4CO2 + H2O
KHSeO4 + KOH = K2SeO4 + H2O =>
KHSeO4 + KOH = K2SeO4 + H2O
Mn(HCO3)2 + HCl = MnCl2 + CO2 + H2O =>
Mn(HCO3)2 + 2 HCl = MnCl2 + 2 CO2 + 2 H2O
P2S5 + PCl5(s) = PSCl3(g) =>
P2S5 + 3 PCl5(s) = 5 PSCl3(g)
CrOH3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 CrOH3 + 18 NaOH + 7 Br2 = 14 NaBr + 2 Na2CrO4 + 12 H2O
Cl2 + ZnI2 = Zn + ICl =>
Cl2 + ZnI2 = Zn + 2 ICl
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(lnnnn) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(lnnnn)
SbOCl + HClO = Cl2 + Sb2O3 + H2O =>
2 SbOCl + 2 HClO = 2 Cl2 + Sb2O3 + H2O
(H2SO4) + CuO = Cu(SO4) + H2O =>
(H2SO4) + CuO = Cu(SO4) + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Mg + HCOOH = MgCOO + H2 =>
Mg + HCOOH = MgCOO + H2
Al + H2SO4 = AlSO4 + H23 =>
23 Al + 23 H2SO4 = 23 AlSO4 + 2 H23
MnO4 + S2(O3)2 + H = MnS2O3 + H2O =>
MnO4 + S2(O3)2 + 14 H = MnS2O3 + 7 H2O
Na(PH2O2) + NH4NO3 = NH4PH2O2 + NaNO3 =>
Na(PH2O2) + NH4NO3 = NH4PH2O2 + NaNO3
C2H4O2 + NaOH = H2O + NaC2H3O2 =>
C2H4O2 + NaOH = H2O + NaC2H3O2
Zinc + iron(iii)chloride = zincchloride + iron =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Ba(OH)2 + CH3CO2H = Ba(CH3COO)2 + H2O =>
Ba(OH)2 + 2 CH3CO2H = Ba(CH3COO)2 + 2 H2O
ReO + PbO2 + H{+} = ReO4 + Pb2{+} + H2O =>
7 ReO + 12 PbO2 + 6 H{+} = 7 ReO4 + 6 Pb2{+} + 3 H2O
NaCl + NO2 = NaNO3 + NOCl =>
NaCl + 2 NO2 = NaNO3 + NOCl
Fe{+}3 + Cl{-}1 = Fe + Cl2 =>
2 Fe{+}3 + 2 Cl{-}1 = 2 Fe + Cl2
NiSO4 + MnI2 = MnSO4 + NiI2 =>
NiSO4 + MnI2 = MnSO4 + NiI2
(C6H5)2CO + CH3OH = (C6H4)COOH + CH4 =>
23(C6H5)2CO + 61 CH3OH = 42(C6H4)COOH + 66 CH4
Cu(NO3)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4NO3 =>
3 Cu(NO3)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4NO3
Cu + Fe2(SO4)3 = Fe + Cu2(SO4) =>
6 Cu + Fe2(SO4)3 = 2 Fe + 3 Cu2(SO4)
C2HOF + O2 = CO2 + H2O + F2 =>
4 C2HOF + 7 O2 = 8 CO2 + 2 H2O + 2 F2
CH3NH2 + NaOH = CH3NH2NaOH =>
CH3NH2 + NaOH = CH3NH2NaOH
Co(NO3)2(H2O)6 + LiNO3 + Fe(NO3)3(H2O)9 + C6H8O7H2O = Li2Co6Fe22O40 + N2 + H2O + CO2 =>
54 Co(NO3)2(H2O)6 + 18 LiNO3 + 198 Fe(NO3)3(H2O)9 + 200 C6H8O7H2O = 9 Li2Co6Fe22O40 + 360 N2 + 3106 H2O + 1200 CO2
CaBr2(aq) + KNO3(aq) = Ca(NO3)2(aq) + KBr(aq) =>
CaBr2(aq) + 2 KNO3(aq) = Ca(NO3)2(aq) + 2 KBr(aq)
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Équations équilibrées sur01/29/25
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