| Équations équilibrées la veille |
7 Br{2} + 3 KClO{3} + 2 H{2}SO4 + 4 H2O = 7 HBrO{3} + 3 K{2}SO4 + 3 HCl
Sn + Br2 = Sn3Br2 =>
3 Sn + Br2 = Sn3Br2
CaCl2*2H2O + C6H8O7 = Ca3(C6H5O7)2 + HCl + H2O =>
3 CaCl2*2H2O + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 HCl + 6 H2O
SO3 + CrO4 = SO4 + CrO =>
3 SO3 + CrO4 = 3 SO4 + CrO
HOC9H6N + Br2 = HOC9H4NBr + HBr =>
2 HOC9H6N + 3 Br2 = 2 HOC9H4NBr + 4 HBr
CaCl2 + H2O = CaH2O + ClH2O =>
CaCl2 + 3 H2O = CaH2O + 2 ClH2O
CaO + NaOH + CH3COONa = CH4 + Na2COO + CaC(OH)2 =>
3 CaO + NaOH + 3 CH3COONa = CH4 + 2 Na2COO + 3 CaC(OH)2
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO3 + FeBr2 + HBr = FeBr3 + NO + H2O =>
HNO3 + 3 FeBr2 + 3 HBr = 3 FeBr3 + NO + 2 H2O
H3BO3 + KOH = H3(OH) + K(BO3) =>
H3BO3 + KOH = H3(OH) + K(BO3)
Mn2O3 + HCl = MnCl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = 2 MnCl2 + 3 H2O + Cl2
BS + S = BS2 =>
BS + S = BS2
Ca + AlCl2 = Al + CaCl =>
2 Ca + AlCl2 = Al + 2 CaCl
C3H8O = C3 + O + H8 =>
C3H8O = C3 + O + H8
NaHSO3 + H2O = H3O + Na + SO3 =>
NaHSO3 + H2O = H3O + Na + SO3
Al2(CO3) = Al3 + (CO3)2 =>
6 Al2(CO3) = 4 Al3 + 3(CO3)2
C6H6 + O = CO2 + H2 =>
C6H6 + 12 O = 6 CO2 + 3 H2
Na2(SO4) + Fr = Fr2(SO4) + Na =>
Na2(SO4) + 2 Fr = Fr2(SO4) + 2 Na
AICl3 + NaOH = NaCl + AI(OH)3 =>
AICl3 + 3 NaOH = 3 NaCl + AI(OH)3
Fe(CO3)3 + HNO3 = Fe(NO3)6 + H2O + CO2 =>
Fe(CO3)3 + 6 HNO3 = Fe(NO3)6 + 3 H2O + 3 CO2
Na2S2O3 + O2 = Na2S2O5 =>
Na2S2O3 + O2 = Na2S2O5
C12H22O11 = C12H18O9 + H2O =>
C12H22O11 = C12H18O9 + 2 H2O
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
C38H76N2O2 + KNO3 = N2 + KO2 + H2O + CO2 =>
C38H76N2O2 + 112 KNO3 = 57 N2 + 112 KO2 + 38 H2O + 38 CO2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
BaO2*8H2O + H2SO4 = H2O2 + BaSO4 + H2O =>
BaO2*8H2O + H2SO4 = H2O2 + BaSO4 + 8 H2O
Al + CO2 + H2O = Al(OH)3 + C =>
4 Al + 3 CO2 + 6 H2O = 4 Al(OH)3 + 3 C
Fe(CNS)3 + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + CO2 + SO2 + NO + H2O =>
5 Fe(CNS)3 + 33 KMnO4 + 114 HCl = 5 FeCl3 + 33 KCl + 33 MnCl2 + 15 CO2 + 15 SO2 + 15 NO + 57 H2O
K2Cr2O7 + K3P2O7 = K3Cr2O7 + K2P2O7 =>
K2Cr2O7 + K3P2O7 = K3Cr2O7 + K2P2O7
C38H60O18 + O2 = CO2 + H2O =>
C38H60O18 + 44 O2 = 38 CO2 + 30 H2O
C5H803N + O2 = CO2 + H2O + NH3 =>
C5H803N + 205 O2 = 5 CO2 + 400 H2O + NH3
HBr + Cl2 = ClBr + H2 =>
2 HBr + Cl2 = 2 ClBr + H2
Rb + I2 = Rb2I =>
4 Rb + I2 = 2 Rb2I
BaO(s) + H2SO4(ac) = BaSO4 + H2O(s) =>
BaO(s) + H2SO4(ac) = BaSO4 + H2O(s)
Ca(OCl)2 + C3H6O + NaOH = CHCl3 + NaCO2CH3 + Ca(OH)2 =>
3 Ca(OCl)2 + 2 C3H6O + 2 NaOH = 2 CHCl3 + 2 NaCO2CH3 + 3 Ca(OH)2
PBr5 + KOH = KH2PO4 + KBr + H2O =>
PBr5 + 6 KOH = KH2PO4 + 5 KBr + 2 H2O
Cl2 + NH3 = NH4Cl + NH2Cl =>
Cl2 + 2 NH3 = NH4Cl + NH2Cl
HBrO3 + FeF3 = HF + Fe(BrO3)3 =>
3 HBrO3 + FeF3 = 3 HF + Fe(BrO3)3
H2O + CO2 = C8H12O8 + O2 =>
6 H2O + 8 CO2 = C8H12O8 + 7 O2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
CH3CH2CH2CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2CH2CH2COO)2 + H2O =>
2 CH3CH2CH2CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2CH2CH2COO)2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C7H603 + C2H4O2 = C9H8O4 + C2H402 =>
10 C7H603 + 16 C2H4O2 = 8 C9H8O4 + 15 C2H402
K2CrO7 + KI + H2SO4 = I2 + K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr(SO4)3 + 7 H2O
NO2 + OH = NO3 + H2O =>
NO2 + 2 OH = NO3 + H2O
PO4 = PO2O2 =>
PO4 = PO2O2
HOH + C = CO + H2 =>
HOH + C = CO + H2
NaClO3 = (O)2 + NaCl =>
2 NaClO3 = 3(O)2 + 2 NaCl
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