| Équations équilibrées la veille |
FeSO4 + NO = Fe(NO)SO4
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
FeSO4 + NO = FeSO4NO =>
FeSO4 + NO = FeSO4NO
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
8 FeSO4 + 2 NO2 + 4 H2SO4 = 4 Fe2(SO4)3 + N2 + 4 H2O
FeTiO3 + H2 = H2O + Fe + Ti =>
FeTiO3 + 3 H2 = 3 H2O + Fe + Ti
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
Fr + O2 = Fr2O2 =>
2 Fr + O2 = Fr2O2
AlCl3(s) = Al + Cl2 =>
2 AlCl3(s) = 2 Al + 3 Cl2
CuS + HNO3 = Cu(NO3)3 + NO + S + H2O =>
CuS + 4 HNO3 = Cu(NO3)3 + NO + S + 2 H2O
Fr + O2 = FrO =>
2 Fr + O2 = 2 FrO
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Br2 + BaCl2 = BaBr2 + Cl =>
Br2 + BaCl2 = BaBr2 + 2 Cl
Ga(OH)3 + H2SO3 = Ga2(SO3)3 + H2O =>
2 Ga(OH)3 + 3 H2SO3 = Ga2(SO3)3 + 6 H2O
AI + Cl2 = AICl3 =>
2 AI + 3 Cl2 = 2 AICl3
H + Cl + O2 = HClO4 =>
H + Cl + 2 O2 = HClO4
H + NO2 = H2O + N =>
4 H + NO2 = 2 H2O + N
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
H2 + Be = HBe =>
H2 + 2 Be = 2 HBe
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
Br2(g) + I2(g) = IBr3(g) =>
3 Br2(g) + I2(g) = 2 IBr3(g)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2CO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(HCO3)2(aq)
H2O + CrO4{-2} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{-2} + 2 Fe(OH)2 = CrO2 + 2 Fe(OH)3 + 2 OH{-}
NaOH(g) + H2CO3 = Na2CO3(g) + H2O =>
2 NaOH(g) + H2CO3 = Na2CO3(g) + 2 H2O
H2O2 + KBr = Br + KOH =>
H2O2 + 2 KBr = 2 Br + 2 KOH
V{5+} + S2O3{2-} = V2(S2O3)5 =>
2 V{5+} + 5 S2O3{2-} = V2(S2O3)5
H2O2 + MnO2 + NaOH = NaMnO4 + H2O =>
3 H2O2 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 4 H2O
H2P = PH3 + HP2 =>
5 H2P = 3 PH3 + HP2
Mn2S3 = Mn + S8 =>
8 Mn2S3 = 16 Mn + 3 S8
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s) =>
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s)
H2P = PH3 + P2H =>
5 H2P = 3 PH3 + P2H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2P = PH3 + P4H2 =>
10 H2P = 6 PH3 + P4H2
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3 =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3
H2Te + NaOH = NaTe + H3O =>
H2Te + NaOH = NaTe + H3O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C13H26O + O2 = CO2 + H2O =>
C13H26O + 19 O2 = 13 CO2 + 13 H2O
CH{-}O{-}CO{-}(CH2)14{-}CH3 + H2 = CH3{-}OH{-}CO{-}(CH2)14{-}CH3 =>
CH{-}O{-}CO{-}(CH2)14{-}CH3 + H2 = CH3{-}OH{-}CO{-}(CH2)14{-}CH3
H3BO3 + LiOH = Li3BO3 + H2O =>
H3BO3 + 3 LiOH = Li3BO3 + 3 H2O
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCl(aq) + Li2SO3(s) = LiCl + SO2 + H2O =>
2 HCl(aq) + Li2SO3(s) = 2 LiCl + SO2 + H2O
OH(CH2)4OH + OCN(CH2)6NCO = (CH2)4OOCNH(CH2)6NCO + CO2 + H2O =>
23 OH(CH2)4OH + 22 OCN(CH2)6NCO = 22(CH2)4OOCNH(CH2)6NCO + 4 CO2 + 16 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
HCl + C17H21NO4 = C17H22ClNO4 =>
HCl + C17H21NO4 = C17H22ClNO4
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
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