| Équations équilibrées la veille |
2 HMnO4 + 14 KCl + 6 H2O = 2 MnCl2 + 14 KOH + 5 Cl2
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
Cl2 + K2 = KCl =>
Cl2 + K2 = 2 KCl
HNO2 + NaBr = HBr + NaNO2 =>
HNO2 + NaBr = HBr + NaNO2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
H3PO3 + H2SO4 = H3PO4 + H2O + SO2 =>
H3PO3 + H2SO4 = H3PO4 + H2O + SO2
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Zn + H2SO4 + KMnO4 = ZnSO4 + K2SO4 + MnO2 + H2O =>
3 Zn + 4 H2SO4 + 2 KMnO4 = 3 ZnSO4 + K2SO4 + 2 MnO2 + 4 H2O
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(NO2)3 + NH4Cl = AlCl3 + H2O + N =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 H2O + 6 N
CH2ClCOOH + KCN = CH2CNCOOH + KCl =>
CH2ClCOOH + KCN = CH2CNCOOH + KCl
CH7 + O2 = CO2 + H2O =>
4 CH7 + 11 O2 = 4 CO2 + 14 H2O
K2Cr2O7 + PbO + H2O = PbO2 + KOH + Cr(OH)3 =>
K2Cr2O7 + 3 PbO + 4 H2O = 3 PbO2 + 2 KOH + 2 Cr(OH)3
Mg(OH)2 + N2 = Mg3N2 + H2O + O2 =>
6 Mg(OH)2 + 2 N2 = 2 Mg3N2 + 6 H2O + 3 O2
CuCl2 + Na2SiO3 = Cu + NaCl + SiO2 + O2 =>
2 CuCl2 + 2 Na2SiO3 = 2 Cu + 4 NaCl + 2 SiO2 + O2
K2O + NaBr = K2Br2 + Na2O =>
K2O + 2 NaBr = K2Br2 + Na2O
SeO4{2-} + H{+} + e = Se{2-} + H2O =>
SeO4{2-} + 8 H{+} + 8e = Se{2-} + 4 H2O
MnCl2 + OH{-} = Mn(OH)2 + Cl{-} =>
MnCl2 + 2 OH{-} = Mn(OH)2 + 2 Cl{-}
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
MgCO3 + H3O = Mg + HCO3 + H2O =>
MgCO3 + H3O = Mg + HCO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
CuCl + H2O = CuCl*H2O =>
CuCl + H2O = CuCl*H2O
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
B2O3 + NaOH = HBO2 + NaBO2 =>
B2O3 + NaOH = HBO2 + NaBO2
Fe + O2 = FeOO =>
Fe + O2 = FeOO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr + O2 = Sr4O2 =>
4 Sr + O2 = Sr4O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RbCI + I2 = RbI + CI2 =>
RbCI + I2 = RbI + CI2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2CO3 + H2SO4 = CO2 + H2O + NaHSO4 =>
Na2CO3 + 2 H2SO4 = CO2 + H2O + 2 NaHSO4
Al(NO3)3 + NiCl = Ni(NO3) + AlCl3 =>
Al(NO3)3 + 3 NiCl = 3 Ni(NO3) + AlCl3
Al(NO3)3 + Cu(NO3)2 = Al(NO3)2 + Cu(NO3)3 =>
Al(NO3)3 + Cu(NO3)2 = Al(NO3)2 + Cu(NO3)3
NH3 + H2O = NH3*H2O =>
NH3 + H2O = NH3*H2O
KF + Mg(NO3)2 = K(NO3)2 + MgF =>
KF + Mg(NO3)2 = K(NO3)2 + MgF
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + Cl =>
6 NH4ClO4 + 4 C3H6N6O6 = 12 CO2 + 24 H2O + 15 N2 + 6 Cl
Ca(OH)2 + Na2S = NaOH + Ca2S2 =>
2 Ca(OH)2 + 2 Na2S = 4 NaOH + Ca2S2
H2O + Cl2 = O + HCl =>
H2O + Cl2 = O + 2 HCl
AlH4{-} + H2CO3 + H{+} = Al{3+} + OH + CH3OH =>
AlH4{-} + 2 H2CO3 + 4 H{+} = Al{3+} + 4 OH + 2 CH3OH
Li + Sn(CO3)2 = Li2CO3 + Sn =>
4 Li + Sn(CO3)2 = 2 Li2CO3 + Sn
FeS2(s) = FeS(s) + S2(g) =>
2 FeS2(s) = 2 FeS(s) + S2(g)
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