| Équations équilibrées la veille |
2 SiO4 + 2 H2O = 5 O2 + 2 SiH2
CCl3CHO + Ca(OH)2 = CHCl3 + (HCOO)2Ca =>
2 CCl3CHO + Ca(OH)2 = 2 CHCl3 + (HCOO)2Ca
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
KI + KIO3 + H2O = HIO + KOH =>
2 KI + KIO3 + 3 H2O = 3 HIO + 3 KOH
S8 + O2 = SO4 =>
S8 + 16 O2 = 8 SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C6H5CH3 + MnO4{-} + H{+} = C6H5COOH + Mn2{+} + H2O =>
13 C6H5CH3 + 12 MnO4{-} + 18 H{+} = 13 C6H5COOH + 6 Mn2{+} + 22 H2O
Sb + NaOH = Na3SbO3 + H2 =>
2 Sb + 6 NaOH = 2 Na3SbO3 + 3 H2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
NaCl + HNO3 + Ag(NH3)2OH = H2O + NH4NO3 + AgCl + NaNO3 =>
NaCl + 3 HNO3 + Ag(NH3)2OH = H2O + 2 NH4NO3 + AgCl + NaNO3
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
Ca + NiCl2 = CaCl2 + Ni =>
Ca + NiCl2 = CaCl2 + Ni
Ca2Si + Cl = CaCl2 + SiCl4 =>
Ca2Si + 8 Cl = 2 CaCl2 + SiCl4
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
FeOOH + CO2 = FeCO3 + H2O + O2 =>
4 FeOOH + 4 CO2 = 4 FeCO3 + 2 H2O + O2
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
MnO2 + Na2S2O3 + H2O = MnO + H2SO4 + Na2SO4 =>
4 MnO2 + Na2S2O3 + H2O = 4 MnO + H2SO4 + Na2SO4
MnO2 + K2S2O8 + KOH = KMnO4 + K2SO4 + H2O =>
2 MnO2 + 3 K2S2O8 + 8 KOH = 2 KMnO4 + 6 K2SO4 + 4 H2O
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
Cu2O2 + H2SO4 = Cu2(SO4)2 + H2O =>
Cu2O2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Al2O3 + MgCO3 = Mg(AlO2)2 + CO2 =>
Al2O3 + MgCO3 = Mg(AlO2)2 + CO2
H2O + PbO2 + KOH = K2[Pb(OH)6] =>
2 H2O + PbO2 + 2 KOH = K2[Pb(OH)6]
N2O5 + HOH = N(OH)2 + OH =>
N2O5 + 5 HOH = 2 N(OH)2 + 6 OH
HBrO3 + HNo2 = HNo3 + Br2 + H2O =>
2 HBrO3 + 30 HNo2 = 20 HNo3 + Br2 + 6 H2O
FeSO4 + H4 + NaOH = FeHNa + Na2SO4 + H2O =>
FeSO4 + H4 + 3 NaOH = FeHNa + Na2SO4 + 3 H2O
NaOH + H2O = H3O + NaO =>
NaOH + H2O = H3O + NaO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KBr + Pb3N2 = K3N + PbBr2 =>
6 KBr + Pb3N2 = 2 K3N + 3 PbBr2
C5H6N2OS(s) + O2 = CO2 + H2O + N2 + SO2 =>
C5H6N2OS(s) + 7 O2 = 5 CO2 + 3 H2O + N2 + SO2
Na2[Sn(OH)6] + NH4Cl = NaCl + Sn(OH)4 + NH3 + H2O =>
Na2[Sn(OH)6] + 2 NH4Cl = 2 NaCl + Sn(OH)4 + 2 NH3 + 2 H2O
H4 + O2 = HO2 =>
H4 + 4 O2 = 4 HO2
NH5C2O2 + Ti(NO3)2 = TiO2 + N2 + CO2 + H2O =>
8 NH5C2O2 + 9 Ti(NO3)2 = 9 TiO2 + 13 N2 + 16 CO2 + 20 H2O
copper(ii)sulfate + barium = bariumsulfate + copper =>
CuSO4 + Ba = BaSO4 + Cu
N2O5 + HOH = N(OH)2 + OH =>
N2O5 + 5 HOH = 2 N(OH)2 + 6 OH
OH{-} + ClO3{-} + Fe(OH)3 = FeO4{2-} + Cl{-} + H2O =>
4 OH{-} + ClO3{-} + 2 Fe(OH)3 = 2 FeO4{2-} + Cl{-} + 5 H2O
CdSO4 + K4FeCN6 = CdCN6K4 + FeSO4 =>
CdSO4 + K4FeCN6 = CdCN6K4 + FeSO4
K2O + (NH4)2SO3 = K2SO3 + H2O + NH3 =>
K2O + (NH4)2SO3 = K2SO3 + H2O + 2 NH3
Cl + AgNO{+3} = AgCl + NO{+3} =>
Cl + AgNO{+3} = AgCl + NO{+3}
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
ZnO + Zn = ZnOZn =>
ZnO + Zn = ZnOZn
Fe2O3 + NaOH = Na2Fe2O4 + H2O =>
Fe2O3 + 2 NaOH = Na2Fe2O4 + H2O
NaCl + KMnO4 + H2SO4 = Na2SO4 + Cl2 + KCl + H2O + MnCl2 =>
16 NaCl + 2 KMnO4 + 8 H2SO4 = 8 Na2SO4 + 5 Cl2 + 2 KCl + 8 H2O + 2 MnCl2
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
LiAl(OH)4 = LiOH + Al(OH)3 =>
LiAl(OH)4 = LiOH + Al(OH)3
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
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Équations équilibrées sur10/16/24
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