| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Al2S3 + H2O + O2 = Al(OH)3 + S =>
2 Al2S3 + 6 H2O + 3 O2 = 4 Al(OH)3 + 6 S
Zn(No3)2 + K4[Fe(CN)6] = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4[Fe(CN)6] = Zn2Fe(CN)6 + 4 KNo3
C2H4O = C4H6O + H2O =>
2 C2H4O = C4H6O + H2O
C2H2O4 = C2O4 + H =>
C2H2O4 = C2O4 + 2 H
NiO2 + Y + H2O = Ni{2+} + Y{3+} + OH{-} =>
3 NiO2 + 2 Y + 6 H2O = 3 Ni{2+} + 2 Y{3+} + 12 OH{-}
HCl + CaOH = HOH + CaCl =>
HCl + CaOH = HOH + CaCl
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
AgNO3 + FeBr2 = AgBr + Fe(NO3)2 =>
2 AgNO3 + FeBr2 = 2 AgBr + Fe(NO3)2
NaO + H = NaOH =>
NaO + H = NaOH
AgCl + O2 = AgClO3 =>
2 AgCl + 3 O2 = 2 AgClO3
CoBr3(aq) + K2S(aq) = Co2S3(aq) + KBr(aq) =>
2 CoBr3(aq) + 3 K2S(aq) = Co2S3(aq) + 6 KBr(aq)
Na3PO3 + HCl = Na3PO3HCl =>
Na3PO3 + HCl = Na3PO3HCl
Na(HCO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
Na(HCO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
CH3COCH3 + NaOH = CH3OH + CH3CONa =>
CH3COCH3 + NaOH = CH3OH + CH3CONa
C6H5(CH3)(NH3Cl) + AgNO3 = C6H5(CH3)(NO2)(NH3Cl) + AgO =>
C6H5(CH3)(NH3Cl) + AgNO3 = C6H5(CH3)(NO2)(NH3Cl) + AgO
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
MgO + C6H8O7 = C12H10Mg3O14 + H2O =>
3 MgO + 2 C6H8O7 = C12H10Mg3O14 + 3 H2O
H2CO3 + Na(OH) = Na2(CO3) + H2O =>
H2CO3 + 2 Na(OH) = Na2(CO3) + 2 H2O
SO2 + N2 = S + N2O =>
SO2 + 2 N2 = S + 2 N2O
Mg(ClO)2 = Mg + ClO =>
Mg(ClO)2 = Mg + 2 ClO
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
NaOH + C5H10O2 = H2O + NaC5H9O2 =>
NaOH + C5H10O2 = H2O + NaC5H9O2
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
KNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO3 + 6 KI + 8 HCl = 2 NO + 3 I2 + 8 KCl + 4 H2O
(NH4)2S + AgNO3 = Ag2S + (NH4)NO3 =>
(NH4)2S + 2 AgNO3 = Ag2S + 2(NH4)NO3
Na3PO4 + CuSO4 = NaSO4 + Cu3PO4 =>
Na3PO4 + 3 CuSO4 = 3 NaSO4 + Cu3PO4
Hg(ClO3) = HgCl + O2 =>
2 Hg(ClO3) = 2 HgCl + 3 O2
Fe(OH)3 + KSCN = FeSCN + K(OH)3 =>
Fe(OH)3 + KSCN = FeSCN + K(OH)3
KOH + CH3COOH = K + CH3COO + H2O =>
KOH + CH3COOH = K + CH3COO + H2O
Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5
Fe + AgNO3 = Fe(NO3)4 + Ag =>
Fe + 4 AgNO3 = Fe(NO3)4 + 4 Ag
NaCl + F{2} = NaFCl{2} =>
NaCl + F{2} = NaFCl{2}
Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O
MnSO4 + KClO2 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + KClO2 + 4 KOH = K2MnO4 + KCl + K2SO4 + 2 H2O
Zn2S + O2 = ZnO + S =>
Zn2S + O2 = 2 ZnO + S
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
NiCO3 + Fe = Fe2(CO3)3 + Ni =>
3 NiCO3 + 2 Fe = Fe2(CO3)3 + 3 Ni
Ce(NO3)3 + C2H5NO2 = Ce2O3 + CO2 + H2O + N2 =>
6 Ce(NO3)3 + 10 C2H5NO2 = 3 Ce2O3 + 20 CO2 + 25 H2O + 14 N2
CaS + I2 + HCl = CaCl2 + HI + S8 =>
8 CaS + 8 I2 + 16 HCl = 8 CaCl2 + 16 HI + S8
Sn + KOH + H2O = K2[Sn(OH)4] + H2 =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + H2
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
CaCl2 + H2O = Ca(ClO)2 + H2 =>
CaCl2 + 2 H2O = Ca(ClO)2 + 2 H2
Fe2(CO) + O2 = Fe2O3 + CO2 =>
Fe2(CO) + 2 O2 = Fe2O3 + CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaOH + H2C6H6O6 = Na + C6H6O6 + HOH =>
2 NaOH + H2C6H6O6 = 2 Na + C6H6O6 + 2 HOH
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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