| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cd + PbCl4 = 4 CdCl + Pb
HSO4 + POH = H2O + PSO4 =>
HSO4 + POH = H2O + PSO4
Ah(NO3)2 + Cu = Cu(NO3)3 + Ah =>
3 Ah(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Ah
H(NO3) + NaCl = Na(NO3) + HCl =>
H(NO3) + NaCl = Na(NO3) + HCl
Ti(OH)4 + NaOH = Na2TiO3 + H2O =>
Ti(OH)4 + 2 NaOH = Na2TiO3 + 3 H2O
Zn + HNO3 = H2O + NO2 + Zn(NO3)2 =>
Zn + 4 HNO3 = 2 H2O + 2 NO2 + Zn(NO3)2
Ba(NO3)2(aq) + NACl(aq) = BaCl2(s) + NANO3(aq) =>
Ba(NO3)2(aq) + 2 NACl(aq) = BaCl2(s) + 2 NANO3(aq)
Ti(OCH2CH2CH2CH3)4 + H2O = CH2CH2CH2CH3OH + Ti(OH)4 =>
Ti(OCH2CH2CH2CH3)4 + 4 H2O = 4 CH2CH2CH2CH3OH + Ti(OH)4
KHSO4 + NaOH = NaSO4 + KHOH =>
KHSO4 + NaOH = NaSO4 + KHOH
N2H4 + HCl + KIO3 = KCl + ICl2 + N2 + H2O =>
3 N2H4 + 12 HCl + 4 KIO3 = 4 KCl + 4 ICl2 + 3 N2 + 12 H2O
K2CO2 + HC2H3O2 = KC2H3O2 + H2O + CO2 =>
4 K2CO2 + 7 HC2H3O2 = 8 KC2H3O2 + 2 H2O + 2 CO2
Na2CO3 + CaSiO3 = CaCO3 + Na2SiO3 =>
Na2CO3 + CaSiO3 = CaCO3 + Na2SiO3
C5H8 + O2 = CO + H2O =>
2 C5H8 + 9 O2 = 10 CO + 8 H2O
NaOH + S = H2O + Na2S + NaSO3 =>
12 NaOH + 7 S = 6 H2O + 5 Na2S + 2 NaSO3
H2(g) + V2O5 = V + H2O =>
5 H2(g) + V2O5 = 2 V + 5 H2O
MnCl2 + MnO4{-} + H{+} = MnO2 + Cl2 + H2O =>
3 MnCl2 + 4 MnO4{-} + 4 H{+} = 7 MnO2 + 3 Cl2 + 2 H2O
BaCl2 + Na(SO4)2 = BaSO4 + Na(Cl2)2 =>
2 BaCl2 + Na(SO4)2 = 2 BaSO4 + Na(Cl2)2
CaCl2 + H2O + NH3 = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 H2O + 2 NH3 = Ca(OH)2 + 2 NH4Cl
AgNO3 + CaBr2 = Ca(NO3)2 + AgBr =>
2 AgNO3 + CaBr2 = Ca(NO3)2 + 2 AgBr
C6H14 + O2 = C6O2H14 =>
C6H14 + O2 = C6O2H14
Cu2S + HNO3 = S + H2O + NO2 + Cu(NO3)2 =>
Cu2S + 8 HNO3 = S + 4 H2O + 4 NO2 + 2 Cu(NO3)2
N2O + OH = NO + H2O =>
N2O + 2 OH = 2 NO + H2O
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + K2 + Cl2 =>
3 ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + K2 + 3 Cl2
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
Sulfurdioxide + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
TiO2(s) + HCl(aq) = Cl2(g) + TiCl2(aq) + H2O =>
TiO2(s) + 4 HCl(aq) = Cl2(g) + TiCl2(aq) + 2 H2O
Ca(s) + S(s) = Ca2S =>
2 Ca(s) + S(s) = Ca2S
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
HCH3COO + Cr = H2 + CrCH3COO =>
2 HCH3COO + 2 Cr = H2 + 2 CrCH3COO
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
C15H30O2 + O2 = CO2 + H2 =>
C15H30O2 + 14 O2 = 15 CO2 + 15 H2
HNO3 + NH4OH = HOH + NH4NO3 =>
HNO3 + NH4OH = HOH + NH4NO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al2(SO4)3 + KOH = Al2K + OH(SO4)3 =>
Al2(SO4)3 + KOH = Al2K + OH(SO4)3
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
(COOH)2 + NaCl = (COONa)2 + HCl =>
(COOH)2 + 2 NaCl = (COONa)2 + 2 HCl
NaKCO3 + HCl = NaCl + HKCO3 =>
NaKCO3 + HCl = NaCl + HKCO3
Os3 + O2 = OsO =>
2 Os3 + 3 O2 = 6 OsO
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KSH + HNO3 = KNO3 + H2S =>
KSH + HNO3 = KNO3 + H2S
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
XNaCl + AgNO3 = XAgCl + NaNO3 =>
XNaCl + AgNO3 = XAgCl + NaNO3
K2C2O4 + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
2 K2C2O4 + 67 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 141 H2O + 126 CO2
Fe2Cl3 + KOH = Fe(OH)3 + K2Cl =>
Fe2Cl3 + 6 KOH = 2 Fe(OH)3 + 3 K2Cl
C4H9O + AgOH = Ag + H2O + C4H8O =>
C4H9O + AgOH = Ag + H2O + C4H8O
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
Na2SO3 + HCl = Na2HCl + SO3 =>
Na2SO3 + HCl = Na2HCl + SO3
ZnSO4 + Cr(OH)3 = Zn(OH)2 + Cr2(SO4)3 =>
3 ZnSO4 + 2 Cr(OH)3 = 3 Zn(OH)2 + Cr2(SO4)3
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + Fe(s) =>
3 Ca(s) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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