| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Cu = Cu(OH)2 + 2 K
HCHO + Cr2O7{-2} + H{+} = Cr{+3} + H2O + CO2 =>
3 HCHO + 2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 11 H2O + 3 CO2
{-}methoxybenzylalcohol = {-}methoxybenzaldehyde =>
{-}methoxybenzylalcohol = {-}methoxybenzaldehyde
SO2 + KHO = K2SO3 + H2O =>
SO2 + 2 KHO = K2SO3 + H2O
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
MnO2 + CaO = CaMnO3 =>
MnO2 + CaO = CaMnO3
Ba(OH)2 + NH4Br = NH4OH + BaBr2 =>
Ba(OH)2 + 2 NH4Br = 2 NH4OH + BaBr2
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Hg2NH4OH = Hg2(NH3)H2O =>
Hg2NH4OH = Hg2(NH3)H2O
Pb = Pb2 =>
2 Pb = Pb2
*Ca3*(PO4)2 + *SiO2 + C = P4 + *CaSiO3 + CO =>
2*Ca3*(PO4)2 + 6*SiO2 + 10 C = P4 + 6*CaSiO3 + 10 CO
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
MnO2(s) + HCl = MnCl2 + H2O + Cl2 =>
MnO2(s) + 4 HCl = MnCl2 + 2 H2O + Cl2
MgSO4 + NaF = Na2SO4 + MgF2 =>
MgSO4 + 2 NaF = Na2SO4 + MgF2
MgCl2 + Na2SO4 = Na2Cl2 + MgSO4 =>
MgCl2 + Na2SO4 = Na2Cl2 + MgSO4
MgBr2 + (NH4)2CO3 = MgCO3 + NH4Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 NH4Br
CaCl2(aq) + I2(s) = Cl2(aq) + CaI2(g) =>
CaCl2(aq) + I2(s) = Cl2(aq) + CaI2(g)
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
*Ca3*(PO4)2 + *SiO2 + C = P4 + *CaSiO3 + CO =>
2*Ca3*(PO4)2 + 6*SiO2 + 10 C = P4 + 6*CaSiO3 + 10 CO
Cd(OH)2(s) = H2O(l) + CdO(s) =>
Cd(OH)2(s) = H2O(l) + CdO(s)
Mg(cr) + O2(g) = MgO(cr) =>
2 Mg(cr) + O2(g) = 2 MgO(cr)
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
MnSO4 + O2 + NaOH + H2O = Mn(OH)3 + Na2SO4 =>
4 MnSO4 + O2 + 8 NaOH + 2 H2O = 4 Mn(OH)3 + 4 Na2SO4
*Ca3*(PO4)2 + *SiO2 + C = P4 + *CaSiO3 + CO =>
2*Ca3*(PO4)2 + 6*SiO2 + 10 C = P4 + 6*CaSiO3 + 10 CO
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
MnO2 + ClO4 = MnO4 + Cl =>
2 MnO2 + ClO4 = 2 MnO4 + Cl
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
SC2S = CS =>
SC2S = 2 CS
C3H2O4K2 + KOH = CH4 + K2CO3 =>
C3H2O4K2 + 2 KOH = CH4 + 2 K2CO3
Cl + Cu = ClCu =>
Cl + Cu = ClCu
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Sn + Se + Te = SnSeTe =>
Sn + Se + Te = SnSeTe
C6H5(NO2)2OH + Zn + HCl = C6H5(NH2)2OH + ZnCl2 + H2O =>
C6H5(NO2)2OH + 6 Zn + 12 HCl = C6H5(NH2)2OH + 6 ZnCl2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C5H10O + O = CO2 + H2O =>
C5H10O + 14 O = 5 CO2 + 5 H2O
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*3SiO2*59H2O =>
3 Mg2SiO4 + 2 NaOH + 64 H2O = 6 Mg(OH)2 + Na2O*3SiO2*59H2O
MnO2HCl = HMnO2Cl =>
MnO2HCl = HMnO2Cl
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
Ca(IO3)2 + KI + HCl = CaCl2 + KCl2 + I2 + H2O =>
2 Ca(IO3)2 + 10 KI + 24 HCl = 2 CaCl2 + 10 KCl2 + 7 I2 + 12 H2O
CH4OHBr = CH3BrH2O =>
CH4OHBr = CH3BrH2O
NaCl(aq)HCl(aq) = NaHCl2 =>
NaCl(aq)HCl(aq) = NaHCl2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca + H2O = Ca(OH)4 + H2 =>
Ca + 4 H2O = Ca(OH)4 + 2 H2
H2(g) + Cu2O(s) = Cu + H2O =>
H2(g) + Cu2O(s) = 2 Cu + H2O
S8 + Na2SO3 + H2O = Na2S2O3*SH2O =>
S8 + 4 Na2SO3 + 4 H2O = 4 Na2S2O3*SH2O
NaO2 + H2O = NaOH + O2H2O2 =>
2 NaO2 + 2 H2O = 2 NaOH + O2H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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