Équations équilibrées la veille |
K4Fe(CN)6 + CuSO4 = K4SO4 + CuFe(CN)6
Zn(g)CuCl2(g) = Cu(g)ZnCl2(g) =>
Zn(g)CuCl2(g) = Cu(g)ZnCl2(g)
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
FeSO4 + Cl = FeClSO4 =>
FeSO4 + Cl = FeClSO4
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
H2O2 + NH4 = H2O + N2 =>
4 H2O2 + 2 NH4 = 8 H2O + N2
Sr(OH)2 + HBr = SrBr2 + H2O =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 H2O
NO2 + CS2 = N2 + CO2 + SO2 =>
6 NO2 + 2 CS2 = 3 N2 + 2 CO2 + 4 SO2
Na2S2O3 + K2Cr2O7 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S2O3 + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 3 Na2SO4 + 4 Cr2(SO4)3 + 13 H2O
Au2O + H2SO4 = Au + HAu(SO4)2 + H2O =>
3 Au2O + 4 H2SO4 = 4 Au + 2 HAu(SO4)2 + 3 H2O
NiS + O2 + NH3 = Ni(NH3)SO4 =>
NiS + 2 O2 + NH3 = Ni(NH3)SO4
Fe(H2O)6 + SCN = Fe(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(SCN) + 6 H2O
AlBr{3} + MgOH{2} = MgBr{2} + AlOH{3} =>
AlBr{3} + MgOH{2} = MgBr{2} + AlOH{3}
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
NiCl2*6H2O + NH3 = Ni(NH3)6*Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6*Cl2 + 6 H2O
C2H6 + KMnO4 + H2O = C2H6(OH)2 + MnO2 + KOH =>
3 C2H6 + 2 KMnO4 + 4 H2O = 3 C2H6(OH)2 + 2 MnO2 + 2 KOH
K2MnO4 + Al + KOH + H2O = K[Al(OH)4] + K2[Mn(OH)6] =>
3 K2MnO4 + 2 Al + 2 KOH + 12 H2O = 2 K[Al(OH)4] + 3 K2[Mn(OH)6]
KMnO4 + H2SO4 + CH3CH2OH = H2O + K2SO4 + MnSO4 + CH3COOH =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOH
O2 + C72 = C2O3 =>
54 O2 + C72 = 36 C2O3
C17H33COOH + C6H8(OH)6 = C17H33COOC6H7(OH)4 + H2O =>
C17H33COOH + C6H8(OH)6 = C17H33COOC6H7(OH)4 + 2 H2O
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
K2MnO4 + Al + KOH + H2O = K[Al(OH)4] + K2[Mn(OH)6] =>
3 K2MnO4 + 2 Al + 2 KOH + 12 H2O = 2 K[Al(OH)4] + 3 K2[Mn(OH)6]
CrI2 + KOH + Cl2 = K2CrO4 + KIO3 + KCl + H2O =>
CrI2 + 20 KOH + 8 Cl2 = K2CrO4 + 2 KIO3 + 16 KCl + 10 H2O
K2MnO4 + Al + KOH + H2O = K[Al(OH)4] + K2[Mn(OH)6] =>
3 K2MnO4 + 2 Al + 2 KOH + 12 H2O = 2 K[Al(OH)4] + 3 K2[Mn(OH)6]
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + CaCl2 + H2O =>
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + CaCl2 + H2O
AgNO3(ac) + Na2SO4(ac) = AgSO4(s) + Na2NO3(ac) =>
AgNO3(ac) + Na2SO4(ac) = AgSO4(s) + Na2NO3(ac)
C2H6O + H2O = C2H6O2 + H2 =>
C2H6O + H2O = C2H6O2 + H2
ZnSe + HCN = C2N2Zn + H2Se =>
ZnSe + 2 HCN = C2N2Zn + H2Se
S + H2SO4 = SSO4 + H2 =>
S + H2SO4 = SSO4 + H2
NaCo3(aq) + CaCl(aq) = CaCo3(s) + NaCl(aq) =>
NaCo3(aq) + CaCl(aq) = CaCo3(s) + NaCl(aq)
Ca(OH)2 + NaHSO4 = CaSO4 + H2O + NaOH =>
Ca(OH)2 + NaHSO4 = CaSO4 + H2O + NaOH
O7 = O8 =>
8 O7 = 7 O8
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
(NH4)2SO4*FeSO4*6H2O + NH4CNS = Fe(CNS)2 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + 2 NH4CNS = Fe(CNS)2 + 2(NH4)2SO4 + 6 H2O
NaClO + NaBr + H2O = HOBr + NaCl + NaOH =>
NaClO + NaBr + H2O = HOBr + NaCl + NaOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SeO2 + TeO2 = Te + SeO3 =>
2 SeO2 + TeO2 = Te + 2 SeO3
Mg + Ts = MgTs =>
Mg + Ts = MgTs
Br2 + KNO2 + KOH = KNO3 + KBr + H2O =>
Br2 + KNO2 + 2 KOH = KNO3 + 2 KBr + H2O
NO2 + CS2 = N2 + CO2 + SO2 =>
6 NO2 + 2 CS2 = 3 N2 + 2 CO2 + 4 SO2
H2SO4 + HCl = H2SO3 + Cl2 + H2O =>
H2SO4 + 2 HCl = H2SO3 + Cl2 + H2O
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
KMnO4 + HBr = MnBr + KBr + H2O + Br =>
KMnO4 + 8 HBr = MnBr + KBr + 4 H2O + 6 Br
K2MnO4 + Al + KOH + H2O = K[Al(OH)4] + K2[Mn(OH)6] =>
3 K2MnO4 + 2 Al + 2 KOH + 12 H2O = 2 K[Al(OH)4] + 3 K2[Mn(OH)6]
LiOH + HF = LiF + HOH =>
LiOH + HF = LiF + HOH
CH3CH2OH + CO = CH3CH2COOH =>
CH3CH2OH + CO = CH3CH2COOH
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
CH3COOH*NaOH = CH3COO{-} + Na{+} + H2O =>
CH3COOH*NaOH = CH3COO{-} + Na{+} + H2O
NaCl + H2 + O2 = HClO + NaOH =>
NaCl + H2 + O2 = HClO + NaOH
KMnO4 + Na2SO3 + H3SO4 = HKSO4 + HNaSO4 + MnSO4 + H2O =>
KMnO4 + Na2SO3 + 3 H3SO4 = HKSO4 + 2 HNaSO4 + MnSO4 + 3 H2O
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