Équations équilibrées la veille |
NO + CO = CN + O2
Na2CrO4 + Na2S + H2O = NaCrO2 + Na2SO4 + NaOH =>
8 Na2CrO4 + 3 Na2S + 4 H2O = 8 NaCrO2 + 3 Na2SO4 + 8 NaOH
Si(OH)2 = SiO + H2O =>
Si(OH)2 = SiO + H2O
Cu(No3)2 + H2SO4 = Cu(SO4)2 + H2(No3) =>
Cu(No3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2(No3)
AgOH + LiBr = LiOH + AgBr =>
AgOH + LiBr = LiOH + AgBr
C2H4 + KMnO4 + H2SO4 + H2O = C2H4(OH)2 + MnSO4 + K2SO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H4(OH)2 + 2 MnSO4 + K2SO4
C12H28O4Ti + LiOH + H2O2 = Li4Ti4O12 + H2O + C =>
4 C12H28O4Ti + 4 LiOH + 50 H2O2 = Li4Ti4O12 + 108 H2O + 48 C
Ca[HCO3]2 + HCl = CaCl2 + CO2 + H2O =>
Ca[HCO3]2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
(NH4)2Fe(SO4)2*6H2O + NaOH = NH3 + H2O + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 NH3 + 8 H2O + 2 Na2SO4 + Fe(OH)2
CHBr3 + Br2 = HBr + CBr4 =>
CHBr3 + Br2 = HBr + CBr4
Y2 + H2S = HY + S =>
Y2 + H2S = 2 HY + S
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
ZrO(OH)2 + HCl = ZrOCl2 + H2O =>
ZrO(OH)2 + 2 HCl = ZrOCl2 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaNO3 + NO = NaNO2 + NO2 =>
NaNO3 + NO = NaNO2 + NO2
Cr(NO3)3 + K2S = KNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 K2S = 6 KNO3 + Cr2S3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCIO4 + Fe(OH)2 = Fe(CIO4)2 + H2O =>
2 HCIO4 + Fe(OH)2 = Fe(CIO4)2 + 2 H2O
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
HAuCl4 + Cu = Au + CuCl2 + HCl =>
2 HAuCl4 + 3 Cu = 2 Au + 3 CuCl2 + 2 HCl
K2S + Fe(NO3)3 = K(NO3) + Fe2S3 =>
3 K2S + 2 Fe(NO3)3 = 6 K(NO3) + Fe2S3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C4H4N2O3 + H2O = H3O + C4H3N2O3 =>
C4H4N2O3 + H2O = H3O + C4H3N2O3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CHBr3 + Br2 = HBr + CBr4 =>
CHBr3 + Br2 = HBr + CBr4
Mg(OH)2CaO = MgCaO(OH)2 =>
Mg(OH)2CaO = MgCaO(OH)2
C6H15NO3 + HCl = C6NH12Cl3 + H2O =>
C6H15NO3 + 3 HCl = C6NH12Cl3 + 3 H2O
C6H2OH(NO2)3 + H2 = C6H2OH(NH2)3 + H2O =>
C6H2OH(NO2)3 + 9 H2 = C6H2OH(NH2)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZrC + B = B4C + Zr =>
ZrC + 4 B = B4C + Zr
H2O + NaF = HF + NaOH =>
H2O + NaF = HF + NaOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HIO3 + K = KIO3 + H2 =>
2 HIO3 + 2 K = 2 KIO3 + H2
Ni(aq) + CO3(aq) = NiCO3(s) =>
Ni(aq) + CO3(aq) = NiCO3(s)
Ba(OH)2 + KOH = K[Ba(OH)3] =>
Ba(OH)2 + KOH = K[Ba(OH)3]
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
C4H10O + NH4Cl = C4H9Cl + H2O + NH3 =>
C4H10O + NH4Cl = C4H9Cl + H2O + NH3
Fe(OH)3 = FeOOHH2O =>
Fe(OH)3 = FeOOHH2O
KMnO4 + H2S + KOH = K2SO4 + K2MnO4 + H2O =>
8 KMnO4 + H2S + 10 KOH = K2SO4 + 8 K2MnO4 + 6 H2O
Fe2(SO4)3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 2 KFe[Fe(CN)6] + 3 K2SO4
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