| Équations équilibrées la veille |
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-}
HI + HNO3 = H2O + I2 + NO =>
6 HI + 2 HNO3 = 4 H2O + 3 I2 + 2 NO
K2CO3 + BaCl = K2Cl2 + Ba2CO3 =>
K2CO3 + 2 BaCl = K2Cl2 + Ba2CO3
Tl2S + Co + Ni + S = Tl10Co19Ni1S20 =>
5 Tl2S + 19 Co + Ni + 15 S = Tl10Co19Ni1S20
HClCH2CO2 + NaOH = NaClCH2CO2 + H2O =>
HClCH2CO2 + NaOH = NaClCH2CO2 + H2O
N2O3 + H2O = HNO3 + HN03 =>
4 N2O3 + 3 H2O = 5 HNO3 + HN03
C2H4O2 + Mg = C2H4 + MgO =>
C2H4O2 + 2 Mg = C2H4 + 2 MgO
KNO2 + HNO3 + MnO2 = Mn(NO3)2 + H2O + KNO3 =>
KNO2 + 2 HNO3 + MnO2 = Mn(NO3)2 + H2O + KNO3
KMnO4 + KClO3 + H2SO4 = MnSO4 + KClO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KClO3 + 3 H2SO4 = 2 MnSO4 + 5 KClO4 + K2SO4 + 3 H2O
Na2O = Na + O =>
Na2O = 2 Na + O
MnSO4 + KBrO3 + NaOH = MnO2 + KBr + Na2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 NaOH = 3 MnO2 + KBr + 3 Na2SO4 + 3 H2O
VO2NO3 + NH4OH = NH4VO3 + NH4NO3 + H2O =>
VO2NO3 + 2 NH4OH = NH4VO3 + NH4NO3 + H2O
CNa = NaC =>
CNa = NaC
HCOOH + Al2O3 = HCOO + Al + H2O =>
6 HCOOH + Al2O3 = 6 HCOO + 2 Al + 3 H2O
BaCl2 + CaSiO3 = BaSiO3 + CaCl2 =>
BaCl2 + CaSiO3 = BaSiO3 + CaCl2
NaCl + H2O + AgNO3 = NaClNO3 + AgH2O =>
NaCl + H2O + AgNO3 = NaClNO3 + AgH2O
C6H5ONa + Br2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 2 Br2 = C6H2ONa(Br) + 3 HBr
KHCO2 + H2SO4 = HCOOH + K2SO4 =>
2 KHCO2 + H2SO4 = 2 HCOOH + K2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K1 + Cl2 = KCl =>
2 K1 + Cl2 = 2 KCl
BO3 + Mg = MgO2 + B =>
2 BO3 + 3 Mg = 3 MgO2 + 2 B
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
K2S + Br2 = KBr3 + S =>
K2S + 3 Br2 = 2 KBr3 + S
Zn + CH + COO = Zn(CH)2(COO)3 =>
Zn + 2 CH + 3 COO = Zn(CH)2(COO)3
Cl2 + KI3 = I2 + KCl =>
Cl2 + 2 KI3 = 3 I2 + 2 KCl
Mn(NO3)2*4H2O + C2H5NO2 = Mn3O4 + CO2 + H2O + N2 =>
27 Mn(NO3)2*4H2O + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 178 H2O + 41 N2
C5H6N + NaOH = C5H5N + Na + H2O =>
C5H6N + NaOH = C5H5N + Na + H2O
Pb(NO3)2 + CsCl = PbCl2 + CsNO3 =>
Pb(NO3)2 + 2 CsCl = PbCl2 + 2 CsNO3
RbH + O2 = RbO2 + H2O =>
4 RbH + 5 O2 = 4 RbO2 + 2 H2O
H2SO4 + PbO2 = H2O2 + PbSO4 =>
H2SO4 + PbO2 = H2O2 + PbSO4
HClO + NaClO = H3O + NaCl + ClO =>
3 HClO + NaClO = H3O + NaCl + 3 ClO
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
HClO + NaClO = H3O + NaCl + ClO =>
3 HClO + NaClO = H3O + NaCl + 3 ClO
I2 + HCl = ICl2 + H2 =>
I2 + 4 HCl = 2 ICl2 + 2 H2
HClO + NaClO = H3O + NaCl + ClO =>
3 HClO + NaClO = H3O + NaCl + 3 ClO
S + HNO3 = H2SO4 + NOS = H2O =>
3 S + 2 HNO3 = H2SO4 + 2 NOS
SiCl4 + NaOH = NaCl + SiO2 + H2O =>
SiCl4 + 4 NaOH = 4 NaCl + SiO2 + 2 H2O
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
Na2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 C2H4O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HClO + NaClO = H3O + NaCl + ClO =>
3 HClO + NaClO = H3O + NaCl + 3 ClO
SCl2 + H2O = SO2 + HCl + S =>
2 SCl2 + 2 H2O = SO2 + 4 HCl + S
ZnCO3 + SiO2 = ZnSiO3 + CO2 =>
ZnCO3 + SiO2 = ZnSiO3 + CO2
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
AgNO + HBr = AgBr + NOBr2 + H2 =>
2 AgNO + 6 HBr = 2 AgBr + 2 NOBr2 + 3 H2
CH4N2O + C2H6O + C12H22O11 = C22H25NO6 + H2O =>
12 CH4N2O + 72 C2H6O + 31 C12H22O11 = 24 C22H25NO6 + 281 H2O
At + NaOH = NaAt + NaAtO3 + H2O =>
6 At + 6 NaOH = 5 NaAt + NaAtO3 + 3 H2O
Ca(ClO)2 + CO2 + H2O = CaCO3 + Cl2 + HClO2 =>
3 Ca(ClO)2 + 3 CO2 + H2O = 3 CaCO3 + 2 Cl2 + 2 HClO2
Zn(NO3)2 + MgSO4 = MgNO3 + Zn(SO4)2 =>
Zn(NO3)2 + 2 MgSO4 = 2 MgNO3 + Zn(SO4)2
Fe + MgCl2 = FeCl + Mg =>
2 Fe + MgCl2 = 2 FeCl + Mg
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Équations équilibrées sur11/23/24
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