| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(OH)3 + 3 Pb(NO3)2 = 2 Bi(NO3)3 + 3 Pb(OH)2
H2SO3 + K(OH) = K2SO3 + H2O =>
H2SO3 + 2 K(OH) = K2SO3 + 2 H2O
K3N = K + N =>
K3N = 3 K + N
HCl(aq) + NaHCO3 = NaCl + H2CO3 =>
HCl(aq) + NaHCO3 = NaCl + H2CO3
KI + NaNO2(s) + CHCl3 + H2SO4 = Na2SO4 + K2SO4 + ICl3 + NO2 + CH4 =>
2 KI + 4 NaNO2(s) + 2 CHCl3 + 3 H2SO4 = 2 Na2SO4 + K2SO4 + 2 ICl3 + 4 NO2 + 2 CH4
NiCl2 + HCl + KMnO4 = H2O + KCl + MnCl2 + NiCl3 =>
5 NiCl2 + 8 HCl + KMnO4 = 4 H2O + KCl + MnCl2 + 5 NiCl3
FeCl3 + Zn(NO3)2 = ZnCl3 + Fe(NO3)2 =>
FeCl3 + Zn(NO3)2 = ZnCl3 + Fe(NO3)2
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
KNO2 + KOH + KMnO4 = KNO3 + K2MnO4 + H2O =>
KNO2 + 2 KOH + 2 KMnO4 = KNO3 + 2 K2MnO4 + H2O
Ag2S + O3 = AgO + SO3 =>
3 Ag2S + 5 O3 = 6 AgO + 3 SO3
N2O + KClO + KOH = KNO2 + KCl + H2O =>
N2O + 2 KClO + 2 KOH = 2 KNO2 + 2 KCl + H2O
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
Fe + KOH = K + Fe(OH) =>
Fe + KOH = K + Fe(OH)
H2O2 + NaHSO3 = Na2SO4 + H2O + H2SO4 =>
2 H2O2 + 2 NaHSO3 = Na2SO4 + 2 H2O + H2SO4
Na2S + Ni(C2H3O2)2 = NaC2H3O2 + NiS =>
Na2S + Ni(C2H3O2)2 = 2 NaC2H3O2 + NiS
HClO3 + H2S = HCl + H2SO =>
HClO3 + 3 H2S = HCl + 3 H2SO
H2SO3 + K(OH) = K2SO3 + H2O =>
H2SO3 + 2 K(OH) = K2SO3 + 2 H2O
GeO2 + HNO3 = Ge(NO3)4 + H2O =>
GeO2 + 4 HNO3 = Ge(NO3)4 + 2 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
FeBr2 + ZnO = ZnBr2 + FeO =>
FeBr2 + ZnO = ZnBr2 + FeO
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
N2H4 + AgNo3 + KOH = N2 + Ag + KNo3 + H2O =>
N2H4 + 4 AgNo3 + 4 KOH = N2 + 4 Ag + 4 KNo3 + 4 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Br2 + H3AsO4 = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
S2O3{-2} + H3O{+} = SO4{-2} + S + H2O =>
3 S2O3{-2} + 2 H3O{+} = 2 SO4{-2} + 4 S + 3 H2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
F2O = F + O2 =>
2 F2O = 4 F + O2
Ca2MgSi2O7 = CaMgSiO4 + CaSiO3 =>
Ca2MgSi2O7 = CaMgSiO4 + CaSiO3
(NH4)2Cr2O7 + Fe(NO3)3 = NH4NO3 + Fe2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Fe(NO3)3 = 6 NH4NO3 + Fe2(Cr2O7)3
K2O + Ag = AgO + K =>
K2O + Ag = AgO + 2 K
K3PO4 + H2CO3 = K2CO3 + H3PO4 =>
2 K3PO4 + 3 H2CO3 = 3 K2CO3 + 2 H3PO4
Ba(Cl)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(Cl)2 =>
Ba(Cl)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(Cl)2
Mn + MnO4 = Mn(MnO4)2 =>
Mn + 2 MnO4 = Mn(MnO4)2
NaOH + Si = Na2SiO2 + H2 =>
2 NaOH + Si = Na2SiO2 + H2
Fe(SCN) + NaOH = FeOH + NaSCN =>
Fe(SCN) + NaOH = FeOH + NaSCN
KI + KClO3 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
Cd + NIO2 + KOH = Cd(OH)2 + NI(OH)2 + K2O =>
Cd + NIO2 + 4 KOH = Cd(OH)2 + NI(OH)2 + 2 K2O
CH3OH + HCl = CH4 + H2O + Cl =>
CH3OH + 2 HCl = CH4 + H2O + 2 Cl
FeO + NaOH + H2O = Na2(Fe(OH)4) =>
FeO + 2 NaOH + H2O = Na2(Fe(OH)4)
SO4{2-} + Al{3+} = Al2(SO4)3 =>
3 SO4{2-} + 2 Al{3+} = Al2(SO4)3
AgCl + NH4OH = Ag[(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = Ag[(NH3)2]Cl + 2 H2O
HCOO + H2O = H2COO + OH =>
HCOO + H2O = H2COO + OH
H{3}BO{3} = H{4}B{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}B{6}O{11} + H{2}O
C2H6 + CI = C2H5CI + HCI =>
C2H6 + 2 CI = C2H5CI + HCI
KBrO3 + SnCl2 + HCl = KBr + SnCl4 + H2O =>
KBrO3 + 3 SnCl2 + 6 HCl = KBr + 3 SnCl4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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