Équations équilibrées la veille |
C6H12 + 12 HO2 = 6 CO2 + 12 H2O
CrN = Cr + N2 =>
2 CrN = 2 Cr + N2
Na + H3Po4 = Na2Po4 + H2 =>
4 Na + 2 H3Po4 = 2 Na2Po4 + 3 H2
Au + HCl + HNO3 = AuHCl3 + NO + H2O =>
3 Au + 9 HCl + 2 HNO3 = 3 AuHCl3 + 2 NO + 4 H2O
H3AsO3 + KI + H2SO4 = AsH3 + K2SO4 + I2 + H2O =>
H3AsO3 + 6 KI + 3 H2SO4 = AsH3 + 3 K2SO4 + 3 I2 + 3 H2O
Ca3(PO4)2 + FeCl2 = Fe3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 FeCl2 = Fe3(PO4)2 + 3 CaCl2
CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + H2SO4 =>
2 CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + 2 H2SO4
C15H21O6 + H2 = C15H30 + H2O =>
2 C15H21O6 + 21 H2 = 2 C15H30 + 12 H2O
MgO2 + O2 + KOH = K2MgO4 + H2O =>
2 MgO2 + O2 + 4 KOH = 2 K2MgO4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HNO3 = NO2 + H2O + O2(classification) =>
4 HNO3 = 4 NO2 + 2 H2O + O2(classification)
KOH + Zn(ClO3)2 = Zn(OH)2 + KClO3 =>
2 KOH + Zn(ClO3)2 = Zn(OH)2 + 2 KClO3
NH3 + O2 = NO6 + H2 =>
2 NH3 + 6 O2 = 2 NO6 + 3 H2
Al + S + H2O = Al(OH)3 + H2S =>
2 Al + 3 S + 6 H2O = 2 Al(OH)3 + 3 H2S
KClO3 + KOH + Cr2O3 = KCl + H2O + K2CrO4 =>
KClO3 + 4 KOH + Cr2O3 = KCl + 2 H2O + 2 K2CrO4
Cr + SnCl5 = CrCl3 + Sn5 =>
25 Cr + 15 SnCl5 = 25 CrCl3 + 3 Sn5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaI =>
2 KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaI
SO3 + NaOH = H2O + Na2SO4 =>
SO3 + 2 NaOH = H2O + Na2SO4
Mg + Cr(NO3)3 = Cr + Mg2(NO3)2 =>
6 Mg + 2 Cr(NO3)3 = 2 Cr + 3 Mg2(NO3)2
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2 + H2O =>
3 N2H4 + 2 KMnO4 + 2 H2SO4 = 3 N2 + 2 MnSO4 + K2 + 8 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 = FeCO3 + NaNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
B2O3(s) + H2O(g) = O2(g) + B2H6(g) =>
B2O3(s) + 3 H2O(g) = 3 O2(g) + B2H6(g)
Na + FeBO3 = Fe + NaBO3 =>
Na + FeBO3 = Fe + NaBO3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
TiO + H = Ti + H2O =>
TiO + 2 H = Ti + H2O
RbCl + MgSe = MgCl2 + Rb2Se =>
2 RbCl + MgSe = MgCl2 + Rb2Se
NaOH + H2PO3 = Na3PO4 + H2O + H =>
3 NaOH + H2PO3 = Na3PO4 + 2 H2O + H
S8 + NH3 = H2S + N2 =>
3 S8 + 16 NH3 = 24 H2S + 8 N2
CaAl2Si2O8 + H{+} + H2O = Al2Si2O5(OH)4 + Ca{2+} =>
CaAl2Si2O8 + 2 H{+} + H2O = Al2Si2O5(OH)4 + Ca{2+}
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
FI = I + IF5 =>
5 FI = 4 I + IF5
Cl2 + H2SO4 = HCl + HSO4Cl =>
Cl2 + H2SO4 = HCl + HSO4Cl
K2CO3 + CoCl2 = K2Cl2 + CoCO3 =>
K2CO3 + CoCl2 = K2Cl2 + CoCO3
(NH4)2Co3 + H2O = NH4OH + H2Co3 =>
(NH4)2Co3 + 2 H2O = 2 NH4OH + H2Co3
CH3COONa + KHSO4 = NaHSO4 + CH3COOK =>
CH3COONa + KHSO4 = NaHSO4 + CH3COOK
K2CO3 + HNO2 = KNO3 + H2CO =>
K2CO3 + 2 HNO2 = 2 KNO3 + H2CO
B3 + F2 = BF3 =>
2 B3 + 9 F2 = 6 BF3
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
HClO4 + H2SeO3 = HClO3 + H2SeO4 =>
HClO4 + H2SeO3 = HClO3 + H2SeO4
HgNH2Cl = Hg2NCl + NH4Cl =>
2 HgNH2Cl = Hg2NCl + NH4Cl
Fe(ac) + SCN(ac) = FeSCN(ac) =>
Fe(ac) + SCN(ac) = FeSCN(ac)
N2 + H2 + O2 = NH4NO3 =>
2 N2 + 4 H2 + 3 O2 = 2 NH4NO3
S8 + NH3 = H2S + N2 =>
3 S8 + 16 NH3 = 24 H2S + 8 N2
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
CH4 + CO3 = CO2 + H2O =>
CH4 + 4 CO3 = 5 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag + K2SO3 = K + Ag2SO3 =>
2 Ag + K2SO3 = 2 K + Ag2SO3
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