| Équations équilibrées la veille |
NaI + CoCl = NaCl + CoI
H2SO4 + KMn = K2SO4 + HMn =>
H2SO4 + 2 KMn = K2SO4 + 2 HMn
H50 = H35 =>
7 H50 = 10 H35
C6H10(OH) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C6H10O4 =>
6 C6H10(OH) + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 31 H2O + 7 K2SO4 + 6 C6H10O4
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4 =>
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4
H2O + Mn2O3 = HMnO2 =>
H2O + Mn2O3 = 2 HMnO2
HNO3 + I2 = HIO3 + H2O + NO =>
10 HNO3 + 3 I2 = 6 HIO3 + 2 H2O + 10 NO
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
CsOH + KNO3 = CsNO3 + KOH =>
CsOH + KNO3 = CsNO3 + KOH
NaAsO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaAsO3 + H2O =>
5 NaAsO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaAsO3 + 3 H2O
BrCH2CH2CH2Br + Zn = CH2CCH2 + ZnBr2 + H2 =>
BrCH2CH2CH2Br + Zn = CH2CCH2 + ZnBr2 + H2
KOH + ClF5 = KClO3 + KF + H2O =>
6 KOH + ClF5 = KClO3 + 5 KF + 3 H2O
H3PO3 + PCl5 = PCl3 + POCl3 + HCl =>
H3PO3 + 3 PCl5 = PCl3 + 3 POCl3 + 3 HCl
NaOH + CrO3 = H2O + Na2CrO4 =>
2 NaOH + CrO3 = H2O + Na2CrO4
Sb2S3 + NaOH + S = Na3SbS4 + Na2SO4 + H2O =>
Sb2S3 + 8 NaOH + 6 S = 2 Na3SbS4 + Na2SO4 + 4 H2O
FeSO3(s) + HCl(aq) = FeCl2 + SO2 + H2O =>
FeSO3(s) + 2 HCl(aq) = FeCl2 + SO2 + H2O
NH3 + Cu{2+} = Cu(NH3){2+} =>
NH3 + Cu{2+} = Cu(NH3){2+}
SO3{2-} + I3{-} + H2O = I{-} + SO4{2-} + H3OI{+} =>
SO3{2-} + 2 I3{-} + 3 H2O = 4 I{-} + SO4{2-} + 2 H3OI{+}
Li2CO3(aq) + AgNO3(aq) = Li2NO3(aq) + AgCO3(s) =>
Li2CO3(aq) + AgNO3(aq) = Li2NO3(aq) + AgCO3(s)
NH4Br + Mg(NO3)2 = MgBr2 + N2O + H2O =>
2 NH4Br + Mg(NO3)2 = MgBr2 + 2 N2O + 4 H2O
CH3{-}OH = CH3{-}C{-}O{-}CH3 =>
CH3{-}OH = CH3{-}C{-}O{-}CH3
H3PO3(ac) + Ca(OH)2(ac) = Ca3(PO3)2(s) + H2O(ac) =>
2 H3PO3(ac) + 3 Ca(OH)2(ac) = Ca3(PO3)2(s) + 6 H2O(ac)
H2SO4 + Cu = Cu(OH)2 + SO2 =>
H2SO4 + Cu = Cu(OH)2 + SO2
(NH4)2SO4 + NaNO2 = Na2SO4 + N2 + H2O =>
(NH4)2SO4 + 2 NaNO2 = Na2SO4 + 2 N2 + 4 H2O
C6H5COOH + NaOH = C6H6 + Na2CO + H2O =>
3 C6H5COOH + 30 NaOH = C6H6 + 15 Na2CO + 21 H2O
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
NICO3 = NIO + CO2 =>
NICO3 = NIO + CO2
CaC2O4 + H2SO4 = CaSO4 + H2O2 + C2O2 =>
CaC2O4 + H2SO4 = CaSO4 + H2O2 + C2O2
C3H5(OH)3 + KMnO4(aq) = K2O + Mn2O + CO2 + H =>
2 C3H5(OH)3 + 2 KMnO4(aq) = K2O + Mn2O + 6 CO2 + 16 H
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H{+}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O + K2SO4 =>
2 KHSO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O + K2SO4
As2O3 + NaOH + H2O = Na(As(OH)4) =>
As2O3 + 2 NaOH + 3 H2O = 2 Na(As(OH)4)
AgClNH4OH = AgOHNH4Cl =>
AgClNH4OH = AgOHNH4Cl
H2(O)2 = OH =>
H2(O)2 = 2 OH
Pb + NH4NO3 = Pb(NO3)2 + NH4 =>
Pb + 2 NH4NO3 = Pb(NO3)2 + 2 NH4
N + SO3 = N2SO3 =>
2 N + SO3 = N2SO3
C6H6NO2 + Sn + HCl = C6H6NH3Cl + H2O + SnCl4 =>
2 C6H6NO2 + 3 Sn + 14 HCl = 2 C6H6NH3Cl + 4 H2O + 3 SnCl4
CaO + H3PO4 = CaHPO4 + H2O =>
CaO + H3PO4 = CaHPO4 + H2O
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + SO4{2-} + K{+} =>
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + 2 SO4{2-} + 3 K{+}
C2H4O2 + NaHCO3 = CO2 + H2O + NaCO =>
3 C2H4O2 + 8 NaHCO3 = 6 CO2 + 10 H2O + 8 NaCO
Pb{2+} + Au = Au{3+} + Pb =>
3 Pb{2+} + 2 Au = 2 Au{3+} + 3 Pb
Br + F2 = BrF3 =>
2 Br + 3 F2 = 2 BrF3
CuSO4 + Zn = Cu + SZnO4 =>
CuSO4 + Zn = Cu + SZnO4
HCl + Na2CO3 = NaCl + H2O*CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O*CO2
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
MgO2 + HCl = MgCl2 + H2O + Cl =>
MgO2 + 4 HCl = MgCl2 + 2 H2O + 2 Cl
CuCl2 + AgNO3 = CuNO3 + AgCl2 =>
CuCl2 + AgNO3 = CuNO3 + AgCl2
Bi(OH)2 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
Bi(OH)2 + SnO2{2-} = Bi + SnO3{2-} + H2O
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