| Équations équilibrées la veille |
2 O2Cl5 = 2 O2 + 5 Cl2
CO3H2O = HCO3OH =>
CO3H2O = HCO3OH
CH3COOH + KMnO4 = CH3COOK + (CH3COO)2Mn + CO2 + H2O =>
29 CH3COOH + 8 KMnO4 = 8 CH3COOK + 8(CH3COO)2Mn + 10 CO2 + 22 H2O
HNO3 + K2SO3 = KNO3 + H2OSO2 =>
2 HNO3 + K2SO3 = 2 KNO3 + H2OSO2
XCOH = XC(OH) =>
XCOH = XC(OH)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HS + NaCl = HCl + NaS =>
HS + NaCl = HCl + NaS
CaCl2(aq) + NaCO3(aq) = CaCO3(s) + NaCl2(aq) =>
CaCl2(aq) + NaCO3(aq) = CaCO3(s) + NaCl2(aq)
MnO2 + NaOH + H2O = NaMnO4 + H2 =>
2 MnO2 + 2 NaOH + 2 H2O = 2 NaMnO4 + 3 H2
Cu + MgSO4 = Mg + Cu(SO4) =>
Cu + MgSO4 = Mg + Cu(SO4)
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
NH4PO4 + Zn(NO3)2 = NH4NO3 + Zn(PO4)2 =>
2 NH4PO4 + Zn(NO3)2 = 2 NH4NO3 + Zn(PO4)2
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
Na2CO3*10H2O + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3*10H2O + 2 CH3COOH = 2 NaCH3COO + 11 H2O + CO2
K2CO3 + Cu(C2H3O2)2 = KC2H3O2 + CuCO3 =>
K2CO3 + Cu(C2H3O2)2 = 2 KC2H3O2 + CuCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + H2SC4 = Na2SC4 + H2O =>
2 NaOH + H2SC4 = Na2SC4 + 2 H2O
KMnO4 + CH3COOH = CH3COOK + HMnO4 =>
KMnO4 + CH3COOH = CH3COOK + HMnO4
NaCO3(aq) + CaCl(aq) = NaCl + CaCO3 =>
NaCO3(aq) + CaCl(aq) = NaCl + CaCO3
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
NH3 + H2C2O4*2H2O = (NH4)2C2O4*H2O + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4*H2O + H2O
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
Mg(No3)2 + NaBr = MgBr2 + NaNo3 =>
Mg(No3)2 + 2 NaBr = MgBr2 + 2 NaNo3
ClKO3 = ClK + O2 =>
2 ClKO3 = 2 ClK + 3 O2
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + CO = Fe(CO)5 =>
Fe + 5 CO = Fe(CO)5
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
MnO4{-} + CH3OH + H{+} = Mn{2+} + CH2O + H2O =>
2 MnO4{-} + 5 CH3OH + 6 H{+} = 2 Mn{2+} + 5 CH2O + 8 H2O
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
K2CrO4 + H2SO4 = KSO4 + H2 + CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KSO4 + 2 H2 + CrO4
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2S = H2S(aq) =>
H2S = H2S(aq)
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
MnO2 + NaOH + H2O = Na4(Mn(OH)8) =>
MnO2 + 4 NaOH + 2 H2O = Na4(Mn(OH)8)
Cl2(g) + H2O(l) = HCl(aq) + HClO3(aq) =>
3 Cl2(g) + 3 H2O(l) = 5 HCl(aq) + HClO3(aq)
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
S(NH4)2 + Cu(NO3)2 = NH4NO3 + CuS =>
S(NH4)2 + Cu(NO3)2 = 2 NH4NO3 + CuS
NaNO3 + MgS = Na2S + Mg(NO3)2 =>
2 NaNO3 + MgS = Na2S + Mg(NO3)2
Fe + Co = FeCo =>
Fe + Co = FeCo
F + HCl = FCl + H2 =>
2 F + 2 HCl = 2 FCl + H2
ClKO3 = ClK + O =>
ClKO3 = ClK + 3 O
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
Na2Cr2O7 + HCl = NaCl + H2O + Cl2 + CrCl3 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 7 H2O + 3 Cl2 + 2 CrCl3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
C4H6N6O5 = C + N2 + CO2 + H2O =>
C4H6N6O5 = 3 C + 3 N2 + CO2 + 3 H2O
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