| Équations équilibrées la veille |
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
KI(aq) + Br2(aq) = KBr(aq) + I2(s) =>
2 KI(aq) + Br2(aq) = 2 KBr(aq) + I2(s)
MnO + HCl = MnCl2 + H2O = Cl2 =>
MnO + 2 HCl = MnCl2 + H2O
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
CaO2H2 = CaO + H2O =>
CaO2H2 = CaO + H2O
Al2Si2O5(OH)4 + SiO2 = Al2Si4O10(OH)2 + H2O =>
Al2Si2O5(OH)4 + 2 SiO2 = Al2Si4O10(OH)2 + H2O
H2O2 = H2 + O =>
H2O2 = H2 + 2 O
Mn{2+} + H2O2 = MnO3 + H2O + H{+} =>
Mn{2+} + 2 H2O2 = MnO3 + H2O + 2 H{+}
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO =>
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO
ZnS(s) + HBr(aq) = ZnBr2 + H2S =>
ZnS(s) + 2 HBr(aq) = ZnBr2 + H2S
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K1Cr2O7 + HCl + SnCl = KCl + CrCl3 + SnCl4 + H2O =>
3 K1Cr2O7 + 42 HCl + 7 SnCl = 3 KCl + 6 CrCl3 + 7 SnCl4 + 21 H2O
C18H21N11O38 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
10 C18H21N11O38 + 34 KNO3 = 17 K2CO3 + 105 H2O + 72 N2 + 163 CO2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Na3PO4 + K = Na3K + PO4 =>
Na3PO4 + K = Na3K + PO4
K2CrO4 + HCl + FeCl2 = CrCl3 + FeCl3 + KCl + H2O =>
K2CrO4 + 8 HCl + 3 FeCl2 = CrCl3 + 3 FeCl3 + 2 KCl + 4 H2O
SrBr + KCO3 = SrCO3 + KBr =>
SrBr + KCO3 = SrCO3 + KBr
Mg3(PO4)2 + Fe(NO3)3 = Mg(NO3)2 + FePO4 =>
Mg3(PO4)2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 FePO4
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + C2H4O + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H{+} = 2 Cr{3+} + 3 C2H4O + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2CrO4 + HI = CrI3 + KI + I2 + H2O =>
2 K2CrO4 + 16 HI = 2 CrI3 + 4 KI + 3 I2 + 8 H2O
Si + Mg = SiMg =>
Si + Mg = SiMg
NaCl2 + Ag2SO4 = NaSO4 + AgCl =>
NaCl2 + Ag2SO4 = NaSO4 + 2 AgCl
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Co(NO3)2 + NH2CH2COOH = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 NH2CH2COOH = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
BaHNO3 = BaNO3 + H =>
BaHNO3 = BaNO3 + H
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Si + H2O = Si(OH)3 + H2 =>
2 Si + 6 H2O = 2 Si(OH)3 + 3 H2
H{+} + Cr2O7{-2} + HSO3{-} = Cr{+3} + SO4{-2} + H2O =>
5 H{+} + Cr2O7{-2} + 3 HSO3{-} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
Cu + H{+} + SO4{2-} = Cu{2+} + H2O + SO2 =>
Cu + 4 H{+} + SO4{2-} = Cu{2+} + 2 H2O + SO2
Sb{+3} + MnO4{-} + H3O{+} = Sb{+5} + Mn{+2} + H2O =>
5 Sb{+3} + 2 MnO4{-} + 16 H3O{+} = 5 Sb{+5} + 2 Mn{+2} + 24 H2O
TiOH + H2O2 = H2TiO3 + H2O =>
2 TiOH + 3 H2O2 = 2 H2TiO3 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(OH)3 + NH3 = [Fe(NH3)6](OH)3 =>
Fe(OH)3 + 6 NH3 = [Fe(NH3)6](OH)3
NaHCO3 = Na2O + H2 + O2 + CO2 =>
4 NaHCO3 = 2 Na2O + 2 H2 + O2 + 4 CO2
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O =>
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
PH4Cl = PH3HCl =>
PH4Cl = PH3HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
KMnO4(s) = K2O(g) + MnO + O2(s) =>
4 KMnO4(s) = 2 K2O(g) + 4 MnO + 5 O2(s)
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