| Équations équilibrées la veille |
2 C3H5O3{-} + 3 SO4{2-} + 8 H{+} = 6 CO2 + 3 H2S + 6 H2O
HBr + BeCO3 = BeBr2 + CO2 + H2O =>
2 HBr + BeCO3 = BeBr2 + CO2 + H2O
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
Li + Na + Cl2 = LiClNa =>
2 Li + 2 Na + Cl2 = 2 LiClNa
Na2Cr2O7 + Fe(NO3)2 = NaNO3 + FeCr2O7 =>
Na2Cr2O7 + Fe(NO3)2 = 2 NaNO3 + FeCr2O7
KCrO4 + HCl = KCl + HCrO4 =>
KCrO4 + HCl = KCl + HCrO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al(Cl)3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 Al(Cl)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
WC + NaOH + O2 = Na2WO4 + Na2CO3 + H2O =>
2 WC + 8 NaOH + 5 O2 = 2 Na2WO4 + 2 Na2CO3 + 4 H2O
HNO2 + H = NO + H2O =>
HNO2 + H = NO + H2O
KCrO4 + HCl = CrCl3 + Cl2 + H2O + KCl =>
KCrO4 + 8 HCl = CrCl3 + 2 Cl2 + 4 H2O + KCl
NH3 + HNo3 = NH4No3 =>
NH3 + HNo3 = NH4No3
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
CH5OHCH3 + CH3COOH = CH3OOC2H5 + H2O =>
8 CH5OHCH3 + 13 CH3COOH = 14 CH3OOC2H5 + 6 H2O
H2CrO4 + RbOH = Rb2CrO4 + H2O =>
H2CrO4 + 2 RbOH = Rb2CrO4 + 2 H2O
[CoCl2*6(H2O)] + HCl + O2 = [CoCl3*2(H2O)*(HCl)] + H2O =>
4[CoCl2*6(H2O)] + 8 HCl + O2 = 4[CoCl3*2(H2O)*(HCl)] + 18 H2O
K2C2O4 + CaCl2 = KCl + CaC2O4 =>
K2C2O4 + CaCl2 = 2 KCl + CaC2O4
K + O2 = K2O =>
4 K + O2 = 2 K2O
In + HNO3 = In(NO3)3 + H2 =>
2 In + 6 HNO3 = 2 In(NO3)3 + 3 H2
BaCrO4HNO3 = BaCr2O7Ba(NO3)2H2O =>
2 BaCrO4HNO3 = BaCr2O7Ba(NO3)2H2O
H2O + Cu3AsS4 + O2 = Cu + H2SO4 + H3AsO4 =>
22 H2O + 4 Cu3AsS4 + 29 O2 = 12 Cu + 16 H2SO4 + 4 H3AsO4
H2SO4 + Fe(HO)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(HO)3 = Fe2(SO4)3 + 6 H2O
FeCl2 + KClO4 + KOH = Fe3O4 + KCl + H2O =>
12 FeCl2 + KClO4 + 24 KOH = 4 Fe3O4 + 25 KCl + 12 H2O
U + Br = UBr5 =>
U + 5 Br = UBr5
CCCHHHH + O2 = CO2 + H2O =>
CCCHHHH + 4 O2 = 3 CO2 + 2 H2O
MgCl2 + NaOH = MgNa + Cl2 + OH =>
MgCl2 + NaOH = MgNa + Cl2 + OH
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
Ca(NO3)2 + SO3 + H2O = CaSO4 + HNO3 =>
Ca(NO3)2 + SO3 + H2O = CaSO4 + 2 HNO3
Sn2{+} + Cu = Cu2{+} + Sn =>
Sn2{+} + 2 Cu = Cu2{+} + 2 Sn
MgP = Mg + P =>
MgP = Mg + P
OH{-} + Ag2O + CH2O = Ag + CHO2{-} + H2O =>
OH{-} + Ag2O + CH2O = 2 Ag + CHO2{-} + H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
H2SO4 + Cu2O = H2O + SO4Cu2 =>
H2SO4 + Cu2O = H2O + SO4Cu2
Au + HCl + O2 = AuCl3 + H2O2 =>
2 Au + 6 HCl + 3 O2 = 2 AuCl3 + 3 H2O2
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
C4H9Cl + OH{-} = C4H9OH + Cl{-} =>
C4H9Cl + OH{-} = C4H9OH + Cl{-}
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
C6H4OHCOOH + CH3OH = C8H8O3 + H2O =>
C6H4OHCOOH + CH3OH = C8H8O3 + H2O
KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + O2 + H2O =>
12 KMnO4 + 12 H3PO4 = 4 Mn3(PO4)2 + 4 K3PO4 + 15 O2 + 18 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
SOCl2 + CH3OH = (CH3O)2SO + HCl =>
SOCl2 + 2 CH3OH = (CH3O)2SO + 2 HCl
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
Mn(OH)2 + NaOH = MnO(OH)2 + NaH =>
Mn(OH)2 + NaOH = MnO(OH)2 + NaH
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
CH3CO2H + H2O = H3O + C2H3O2 =>
CH3CO2H + H2O = H3O + C2H3O2
GaCl2 = Ga + Cl2 =>
GaCl2 = Ga + Cl2
KClO4 + Ca3(PO4)2 = K3PO4 + Ca(ClO4)2 =>
6 KClO4 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(ClO4)2
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
C22H44O + O2 = CO2 + H2O =>
2 C22H44O + 65 O2 = 44 CO2 + 44 H2O
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