| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3
H2CO3 = H2OCO2 =>
H2CO3 = H2OCO2
Ar + H = ArH =>
Ar + H = ArH
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
PbCH3COO + K2CrO4 = Pb2CrO4 + KCH3COO =>
2 PbCH3COO + K2CrO4 = Pb2CrO4 + 2 KCH3COO
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O =>
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O
CN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 5 Cl{-} + H2O
CH3CH2O + Na = CH3CH2ONa =>
CH3CH2O + Na = CH3CH2ONa
CH3OH + H2O = CH3O + H3O =>
CH3OH + H2O = CH3O + H3O
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
Cr(NO3)3 + KOH = KNO3 + NO3 + CrOH =>
Cr(NO3)3 + KOH = KNO3 + 2 NO3 + CrOH
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
Pb(C2H5)4 + O2 = PbO2 + CO2 + H2O =>
Pb(C2H5)4 + 14 O2 = PbO2 + 8 CO2 + 10 H2O
A(OH)3 + HCl = ACl3 + H2O =>
A(OH)3 + 3 HCl = ACl3 + 3 H2O
Ba + CO2 = Ba(CO2)2 =>
Ba + 2 CO2 = Ba(CO2)2
KOH + H2SO4 = H2OH + KSO4 =>
KOH + H2SO4 = H2OH + KSO4
BaH2 = Ba + H =>
BaH2 = Ba + 2 H
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
FeCl3*6H2O + CaO = Fe(OH)3 + CaCl2 + H2O =>
2 FeCl3*6H2O + 3 CaO = 2 Fe(OH)3 + 3 CaCl2 + 9 H2O
NH3 + H2SO4 = NH3SO3 + H2O =>
NH3 + H2SO4 = NH3SO3 + H2O
NaBiO3 + Mn(NO3)2 + HNO3 = NaMnO4 + NaNO3 + H2O + Bi(NO3)3 =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 2 NaMnO4 + 3 NaNO3 + 7 H2O + 5 Bi(NO3)3
CH3CH2NHCH2CH3 + O2 = CO2 + H2O + N2 =>
4 CH3CH2NHCH2CH3 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
MoO3 + HCl = H3MoCl6 + Cl2 + H2O =>
2 MoO3 + 18 HCl = 2 H3MoCl6 + 3 Cl2 + 6 H2O
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
Al(OH)3H2O = Al2O3 + H2O =>
2 Al(OH)3H2O = Al2O3 + 5 H2O
CaCO3(a) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(a) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
K2Cr2O7Fe + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
K2Cr2O7Fe + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + 7 H2O
F2 = F3 =>
3 F2 = 2 F3
Mg + O + H2 = Mg(OH)2 =>
Mg + 2 O + H2 = Mg(OH)2
Ca2(s)O2(g) = Ca2O2(s) =>
Ca2(s)O2(g) = Ca2O2(s)
CH2Cl2 = CH2 + Cl2 =>
CH2Cl2 = CH2 + Cl2
H2S + O2 + NaOH = Na2SO4 + H2O =>
H2S + 2 O2 + 2 NaOH = Na2SO4 + 2 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
NH4NO3 + CaC2O4 = (NH4)2C2O4 + Ca(NO3)2 =>
2 NH4NO3 + CaC2O4 = (NH4)2C2O4 + Ca(NO3)2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
ZnF2 + K2CO3 = ZnCO3 + KF =>
ZnF2 + K2CO3 = ZnCO3 + 2 KF
NaO + H2SO4 = Na(SO4) + H2O =>
NaO + H2SO4 = Na(SO4) + H2O
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Na2S2O5 + H2O = SO2 + NaOH =>
Na2S2O5 + H2O = 2 SO2 + 2 NaOH
KMnO4 + NaCl + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
(H2)3 = H =>
(H2)3 = 6 H
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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