| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb3P + 3 H2 = 6 RbH + 2 P
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Na3PO4 + PbCOAc2 = Na3COAc2 + PbPO4 =>
Na3PO4 + PbCOAc2 = Na3COAc2 + PbPO4
AsH{3} + AgNO{3} = Ag + As{2}O{3} + HNO{3} + H{2}O =>
2 AsH{3} + AgNO{3} = Ag + 2 As{2}O{3} + HNO{3} + H{2}O
Cu + H(NO3) = Cu(NO3)2 + H2O + N2O3 =>
2 Cu + 6 H(NO3) = 2 Cu(NO3)2 + 3 H2O + N2O3
C24H36O18(s) + O2(g) = CO2(s) + H2O(l) =>
C24H36O18(s) + 24 O2(g) = 24 CO2(s) + 18 H2O(l)
Gd + H2O = Gd(OH)3 + H =>
Gd + 3 H2O = Gd(OH)3 + 3 H
Cu2SO4 + NaCl = CuCl + Na2SO4 =>
Cu2SO4 + 2 NaCl = 2 CuCl + Na2SO4
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
Na2Zn(OH)4 + HCl = NaCl + H2O + Zn(OH)2 =>
Na2Zn(OH)4 + 2 HCl = 2 NaCl + 2 H2O + Zn(OH)2
Cu(NH3)4Cl + HCl + H2O = Cu2O + NH4Cl =>
2 Cu(NH3)4Cl + 6 HCl + H2O = Cu2O + 8 NH4Cl
CaCl2 + H2SO4 = CaHSO4 + HCl2 =>
CaCl2 + H2SO4 = CaHSO4 + HCl2
Pb(NO3) + HCl = PbH + Cl(NO3) =>
Pb(NO3) + HCl = PbH + Cl(NO3)
Na* + H2O = NaOH + H =>
Na* + H2O = NaOH + H
H2(g) + O2(g) = H2O(l)* =>
2 H2(g) + O2(g) = 2 H2O(l)*
K2SO4*Al2(SO4)3*24H2O = K + S + O + Al + H2 =>
K2SO4*Al2(SO4)3*24H2O = 2 K + 4 S + 40 O + 2 Al + 24 H2
Br2 + AlCl3 = Al + ClBr =>
3 Br2 + 2 AlCl3 = 2 Al + 6 ClBr
KMnO4 + Na2SO3 + H2SO4 = Na3SO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 15 Na2SO3 + H2SO4 = 10 Na3SO4 + 4 MnSO4 + 2 K2SO4 + H2O
Se + H2O = HSe + O2 =>
4 Se + 2 H2O = 4 HSe + O2
R2SiO + C4H6O2 + C27H36N2O10 = R2SiO13 + C31H42N2 =>
R2SiO + C4H6O2 + C27H36N2O10 = R2SiO13 + C31H42N2
MnO2 + K2ClO3 + KOH = K2MnO4 + KCl + H2O =>
5 MnO2 + 2 K2ClO3 + 8 KOH = 5 K2MnO4 + 2 KCl + 4 H2O
Cu(NH3)4Cl + HCl + H2O = Cu2O + NH4Cl =>
2 Cu(NH3)4Cl + 6 HCl + H2O = Cu2O + 8 NH4Cl
NaNO3 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO3 + 6 KI + 8 HCl = 3 I2 + 2 NO + 2 NaCl + 6 KCl + 4 H2O
Cu(s) + AgNo3 = Cu(No3)2 + Ag =>
Cu(s) + 2 AgNo3 = Cu(No3)2 + 2 Ag
C22H46O2 + O2 = CO2 + H2O =>
2 C22H46O2 + 65 O2 = 44 CO2 + 46 H2O
Cr2S3O9 + H2SO4 = Cr2S3O12 + SO2 + H2O =>
Cr2S3O9 + 3 H2SO4 = Cr2S3O12 + 3 SO2 + 3 H2O
KBr + KBrO3 + CH3COOH = Br2 + H2O + CH3COO{-} + K{+} =>
5 KBr + KBrO3 + 6 CH3COOH = 3 Br2 + 3 H2O + 6 CH3COO{-} + 6 K{+}
H2SO4 + KI + NaIO3 = I2 + KIO3 + H2O + Na2SO4 =>
3 H2SO4 + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 3 Na2SO4
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + KCl + NaCl =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + 2 KCl + NaCl
H2SO4 + KI + NaIO3 = I2 + KIO3 + H2O + Na2SO4 =>
3 H2SO4 + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 3 Na2SO4
NaOH + H2S = NaSH + H2O =>
NaOH + H2S = NaSH + H2O
K + H2O = KH2 + O =>
K + H2O = KH2 + O
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
Cr2O2 + Mg = Cr + MgO =>
Cr2O2 + 2 Mg = 2 Cr + 2 MgO
P4 + Fr = FrP =>
P4 + 4 Fr = 4 FrP
AuCl = Cl2 + Au =>
2 AuCl = Cl2 + 2 Au
H2SO4 + KI + NaIO3 = I2 + KIO3 + H2O + Na2SO4 =>
3 H2SO4 + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 3 Na2SO4
PbCl2 + NH4OH = NH4Cl + Pb(OH)2 =>
PbCl2 + 2 NH4OH = 2 NH4Cl + Pb(OH)2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
S2O3{2-} + O2 = S3O6{2-} + SO4{2-} =>
2 S2O3{2-} + 2 O2 = S3O6{2-} + SO4{2-}
Cr2(SO4)3 + K2SO3 + H2O = Cr(OH)3 + SO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 K2SO4
AlO + Br = Al + BrO =>
AlO + Br = Al + BrO
NH3NO3 + H2SO4 = HNO3 + NH4SO4 =>
NH3NO3 + H2SO4 = HNO3 + NH4SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaIO3 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO3 + 10 KI + 6 H2SO4 = 6 I2 + Na2SO4 + 5 K2SO4 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaIO3 + KI + H2SO4 = I2 + NaI + K2SO4 + H2O =>
NaIO3 + 6 KI + 3 H2SO4 = 3 I2 + NaI + 3 K2SO4 + 3 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2SO4 + KI + NaIO3 = I2 + KIO3 + H2O + Na2SO4 =>
3 H2SO4 + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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