| Équations équilibrées la veille |
H2OCuSO4 + Zn = ZnSO4 + H2O + Cu
Ca + Pb2NO3 = Ca(NO3)2 + Pb =>
Ca + 2 Pb2NO3 = Ca(NO3)2 + 4 Pb
ClO3 + H2O = Cl2 + (OH)2 =>
2 ClO3 + 6 H2O = Cl2 + 6(OH)2
CH3CHO + NaHCO3 = CO2 + H2O + NaCH3COO =>
4 CH3CHO + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 NaCH3COO
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Fe + S* = FeS =>
Fe + S* = FeS
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
K2CrO4 + Pb(NO3)2 = PbCrO4(s) + KNO3(aq) =>
K2CrO4 + Pb(NO3)2 = PbCrO4(s) + 2 KNO3(aq)
C6H5OH + C5H6Br3N = C6H3Br3O + C5H6BrN + HBr =>
C6H5OH + 3 C5H6Br3N = C6H3Br3O + 3 C5H6BrN + 3 HBr
H3PO3 + Fe(OH)3 = Fe2(PHO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(PHO3)3 + 6 H2O
Co2(SO4)3 = Co2 + (SO4)3 =>
Co2(SO4)3 = Co2 + (SO4)3
K2CrO4 + NH3 = K + NH3CrO4 =>
K2CrO4 + NH3 = 2 K + NH3CrO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3(PO4) = Na + (PO4) =>
Na3(PO4) = 3 Na + (PO4)
Na + Zn(C2H3O2)2 = Na(C2H3O2) + Zn =>
2 Na + Zn(C2H3O2)2 = 2 Na(C2H3O2) + Zn
S + F = SF6 =>
S + 6 F = SF6
C + FeO = CO + Fe =>
C + FeO = CO + Fe
BaCl2 + CuCl2 + Ag = AgCl + BaCu =>
BaCl2 + CuCl2 + 4 Ag = 4 AgCl + BaCu
Zn + H2MoO4 + H{+} = Zn{2+} + Mo{3+} + H2O =>
3 Zn + 2 H2MoO4 + 12 H{+} = 3 Zn{2+} + 2 Mo{3+} + 8 H2O
ZnS(s) + HBr(aq) = ZnBr2 + H2S =>
ZnS(s) + 2 HBr(aq) = ZnBr2 + H2S
Cu2(SO4)3 + Na3PO4 = CuPO4 + Na2SO4 =>
Cu2(SO4)3 + 2 Na3PO4 = 2 CuPO4 + 3 Na2SO4
KI + HCl + NaOCl = I2 + NaCl + KClO + H2O =>
2 KI + 2 HCl + 3 NaOCl = I2 + 3 NaCl + 2 KClO + H2O
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq) =>
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq)
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
Cu(OH)2 + H2SiO3 = CuSiO3 + H2O =>
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Br2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + 3 Br2 + 7 H2O + Cr2(SO4)3
MgO + FeCl2 = MgCl2 + FeO =>
MgO + FeCl2 = MgCl2 + FeO
C25H52 + H2O = CO2 + H2 =>
C25H52 + 50 H2O = 25 CO2 + 76 H2
Rb2Cr2O7 + H2SO4 = Cr2(SO4)3 + Rb2SO4 + H2O + O2 =>
2 Rb2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Rb2SO4 + 8 H2O + 3 O2
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
H2N4 + H2SO4 = H2N4SO4 + H2 =>
H2N4 + H2SO4 = H2N4SO4 + H2
NaIO2 + SO2 + H2O = SO4HNa + SO4H2 + I2 =>
2 NaIO2 + 3 SO2 + 2 H2O = 2 SO4HNa + SO4H2 + I2
CaCl2 + NaHO = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHO = Ca(OH)2 + 2 NaCl
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Cl2(g) + KBr(ap) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(ap) = 2 KCl(aq) + Br2(l)
C7H5NaO2 + H2O = C7H4NaO2 + H3O =>
C7H5NaO2 + H2O = C7H4NaO2 + H3O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na(OH)(ac) + HCl(ac) = H2O + NaCl =>
Na(OH)(ac) + HCl(ac) = H2O + NaCl
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
RbO2 + H2O = O2 + RbOH =>
4 RbO2 + 2 H2O = 3 O2 + 4 RbOH
CuSO4*5H2O + K2C2O4*H2O = K2(Cu(C2O4)2)*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2(Cu(C2O4)2)*2H2O + K2SO4 + 5 H2O
C12H23OH + O2 = CO + H2O =>
2 C12H23OH + 23 O2 = 24 CO + 24 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K3PO4 + FeCl3 = Fe3(PO4)3 + KCl =>
3 K3PO4 + 3 FeCl3 = Fe3(PO4)3 + 9 KCl
Zn + H2MoO4 + H3O{+} = Zn{2+} + Mo{3+} + H2O =>
3 Zn + 2 H2MoO4 + 12 H3O{+} = 3 Zn{2+} + 2 Mo{3+} + 20 H2O
CH3COOH + HBr = CH3COBr + H2O =>
CH3COOH + HBr = CH3COBr + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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