| Équations équilibrées la veille |
2 H2O + 2 MnO2 = 2 H2Mn + 3 O2
(CrO4)2 + HCl = CrCl3 + H2O + Cl =>
(CrO4)2 + 16 HCl = 2 CrCl3 + 8 H2O + 10 Cl
CH3OK + CH3COOH = CH3COOK + CH4O =>
CH3OK + CH3COOH = CH3COOK + CH4O
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
Ca(NO3)2 + NaCl = NaNO3 + CaCl2 =>
Ca(NO3)2 + 2 NaCl = 2 NaNO3 + CaCl2
Na2CO3 + FeO*Cr2O3 = O2 + Na2Cr4 + Fe2O3 + CO2 =>
Na2CO3 + 2 FeO*Cr2O3 = 3 O2 + Na2Cr4 + Fe2O3 + CO2
NA2S(aq) + CUSO4(aq) = CUS(s) + NA2SO4(aq) =>
NA2S(aq) + CUSO4(aq) = CUS(s) + NA2SO4(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
I2(aq) + OH{-}(aq) = O2(g) + I{-}(aq) + H2O =>
2 I2(aq) + 4 OH{-}(aq) = O2(g) + 4 I{-}(aq) + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 7 H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
H3PO4 + NH3 + MgCl2 + H2O = MgNH4(PO4)*6H2O + NH4Cl =>
H3PO4 + 3 NH3 + MgCl2 + 6 H2O = MgNH4(PO4)*6H2O + 2 NH4Cl
PbN2O6 + NaCl = PbCl2 + NaNO3 =>
PbN2O6 + 2 NaCl = PbCl2 + 2 NaNO3
HNO3 + Ca3(PO4)2 = Ca(NO3)2 + H3PO4 =>
6 HNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 H3PO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2 =>
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2
CH3CHBrCH2Br + KOH = CH3CCH + KBr + H2O =>
CH3CHBrCH2Br + 2 KOH = CH3CCH + 2 KBr + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Ni(s) + O2 = NiO =>
2 Ni(s) + O2 = 2 NiO
AlCl3(s) + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Li2SO4 + AgI = LiI + Ag2SO4 =>
Li2SO4 + 2 AgI = 2 LiI + Ag2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
ammoniumphosphate + sodiumhydroxide = ammoniumhydroxide + sodiumphosphate =>
(NH4)3PO4 + 3 NaOH = 3 NH4OH + Na3PO4
C6H8O2 + H2O = C6H7O2 + H3O =>
C6H8O2 + H2O = C6H7O2 + H3O
MgCO3 + H2O = MgCO3*3H2O =>
MgCO3 + 3 H2O = MgCO3*3H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH3CH2OH + O2 = CO2 + H22O =>
11 CH3CH2OH + 18 O2 = 22 CO2 + 3 H22O
Ba(CN)2 + H2(SO4) = Ba(SO4) + H(CN) =>
Ba(CN)2 + H2(SO4) = Ba(SO4) + 2 H(CN)
HF + Al(HCO3)3 = AlF3 + H2O + CO2 =>
3 HF + Al(HCO3)3 = AlF3 + 3 H2O + 3 CO2
Br2 + Ca3P2 + H2O = Ca3(PO4)2 + HBr =>
8 Br2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HBr
Ca1 + H2O1 = CaO + H2 =>
Ca1 + H2O1 = CaO + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3COOH + CuO = CH3COO + Cu + H2O =>
2 CH3COOH + CuO = 2 CH3COO + Cu + H2O
CO2 + H2O = CH120 + O2 =>
CO2 + 60 H2O = CH120 + 31 O2
A12(CO3)3 = A12O3 + CO2 =>
A12(CO3)3 = A12O3 + 3 CO2
V2O5 + KMnO4 = KMnO5 + V2O4 =>
V2O5 + KMnO4 = KMnO5 + V2O4
Ba(OH)2 + NH4Cl = NH4OH + BaCl2 =>
Ba(OH)2 + 2 NH4Cl = 2 NH4OH + BaCl2
NaOCl + HCl = NaCl + H2O + Cl =>
NaOCl + 2 HCl = NaCl + H2O + 2 Cl
NH4ClO4 + C10H8 = N2 + CO2 + H2O + Cl2 =>
12 NH4ClO4 + C10H8 = 6 N2 + 10 CO2 + 28 H2O + 6 Cl2
NaNO3 + K2SO3 = K2NO3 + NaSO3 =>
NaNO3 + K2SO3 = K2NO3 + NaSO3
Na2CO3 + BCl3 = B2(CO3)3 + NaCl =>
3 Na2CO3 + 2 BCl3 = B2(CO3)3 + 6 NaCl
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g) =>
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g)
MnCl4 + FeCl2 = MnCl2 + FeCl3 =>
MnCl4 + 2 FeCl2 = MnCl2 + 2 FeCl3
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