| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnI + K2CO3 = ZnCO3 + 2 K + I
H2S + CaCO3 = CaSO3 + CO + CaO + Ca(OH)2 =>
H2S + 3 CaCO3 = CaSO3 + 3 CO + CaO + Ca(OH)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K3Fe(C2O4)3 + NH4SCN + HCl = FeSCN + (NH4) + C2O4 + KCl + H2 =>
2 K3Fe(C2O4)3 + 2 NH4SCN + 6 HCl = 2 FeSCN + 2(NH4) + 6 C2O4 + 6 KCl + 3 H2
As2O3 + NaHCO3 = Na3AsO3 + H2O + CO2 =>
As2O3 + 6 NaHCO3 = 2 Na3AsO3 + 3 H2O + 6 CO2
CH3O + O3 = CO2 + H3 =>
3 CH3O + O3 = 3 CO2 + 3 H3
Sr + (NO3)2 + Al2(SO4)3 = AlNO3 + SrSO4 =>
3 Sr + (NO3)2 + Al2(SO4)3 = 2 AlNO3 + 3 SrSO4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C3H8(l) + O2(g) = CO(g) + H2O =>
2 C3H8(l) + 7 O2(g) = 6 CO(g) + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SbCl3 + KMnO4 + H2SO4 = SbCl5 + Sb2(SO4)5 + MnSO4 + K2SO4 + H2O =>
5 SbCl3 + 2 KMnO4 + 8 H2SO4 = 3 SbCl5 + Sb2(SO4)5 + 2 MnSO4 + K2SO4 + 8 H2O
Cr2O3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr2O3 + 6 HClO3 = 2 Cr(ClO3)3 + 3 H2O
NH4NO3 + C = H2O + CO2 + N2 =>
2 NH4NO3 + C = 4 H2O + CO2 + 2 N2
HF + CCl4 = CFCl3 + HCl =>
HF + CCl4 = CFCl3 + HCl
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
C4H8 + KMnO4 = C2H4O2 + KMnO2 =>
C4H8 + 2 KMnO4 = 2 C2H4O2 + 2 KMnO2
NaCrO2 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO2 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
MnSO4 + KOH + HNO3 = K2MnO4 + HNO2 + K2SO4 + H2O =>
MnSO4 + 4 KOH + 2 HNO3 = K2MnO4 + 2 HNO2 + K2SO4 + 2 H2O
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Na2SO4(s) + HCl(ac) = NaCl(s) + O2(g) + SO2(g) + H2O(l) =>
2 Na2SO4(s) + 4 HCl(ac) = 4 NaCl(s) + O2(g) + 2 SO2(g) + 2 H2O(l)
KFO = KF + O2 =>
2 KFO = 2 KF + O2
IO3{-} + HSO3 = I{-} + SO4{-} + H{+} =>
IO3{-} + 3 HSO3 = I{-} + 3 SO4{-} + 3 H{+}
ZnO + H3BO3 + Eu2O3 = ZnOBO3Eu + H3 + O =>
2 ZnO + 2 H3BO3 + Eu2O3 = 2 ZnOBO3Eu + 2 H3 + 3 O
KMnO4 + H2S + KOH = K2MnO4 + S + H2O =>
2 KMnO4 + H2S + 2 KOH = 2 K2MnO4 + S + 2 H2O
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + H2O =>
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + 2 H2O
CU(SCN)2 + Na2SO3 = CU(SO3) + NaSCN =>
CU(SCN)2 + Na2SO3 = CU(SO3) + 2 NaSCN
Ca(ClO)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = CaCl2 + 4 KCl + 2 I2 + 2 H2O
Ca(CO3)2 + NaOH = NaCO3 + Ca(OH)2 =>
Ca(CO3)2 + 2 NaOH = 2 NaCO3 + Ca(OH)2
NaHCO3 + C6H5O7H3 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H5O7H3 = 3 H2O + 3 CO2 + Na3C6H5O7
CH3OH(l) + O2 = CO2 + H2O =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O
HCl + NaHCO3 = ClHCO3 + NaH =>
HCl + NaHCO3 = ClHCO3 + NaH
Na3Po4 + NH4OH = Na3H4OH + NPo4 =>
Na3Po4 + NH4OH = Na3H4OH + NPo4
(NH4)2SO4 + KOH = (NH4)2OH + K(SO4) =>
(NH4)2SO4 + KOH = (NH4)2OH + K(SO4)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaCO2 + H2O = BaH2CO3 =>
BaCO2 + H2O = BaH2CO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Al(OH)3NaOH = Al(OH)2Na(OH)2 =>
Al(OH)3NaOH = Al(OH)2Na(OH)2
PbCrO4 + H2O = PbO + H2CrO4 =>
PbCrO4 + H2O = PbO + H2CrO4
HCl + Na2S2O3 = NaCl + SO3 + S + H2O =>
6 HCl + 3 Na2S2O3 = 6 NaCl + 2 SO3 + 4 S + 3 H2O
WO3 + SnCl2 + HCl = H2SnCl6 + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2SnCl6 + W3O8 + H2O
CH3COOH + NiCO3 = CH3COONi + CO2 + H2O =>
9 CH3COOH + 8 NiCO3 = 8 CH3COONi + 10 CO2 + 6 H2O
Mg + H3PO4 = H6 + Mg3P2O8 =>
3 Mg + 2 H3PO4 = H6 + Mg3P2O8
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4 =>
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4
Na2SO3 + CH3COOH = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 CH3COOH = 2 C2H3NaO2 + SO2 + H2O
Fe + H4SiO4 = Fe(H3SiO4)3 + H2 =>
2 Fe + 6 H4SiO4 = 2 Fe(H3SiO4)3 + 3 H2
HCl + K(MnO4) = Cl2 + KCl + MnCl + H2O =>
8 HCl + K(MnO4) = 3 Cl2 + KCl + MnCl + 4 H2O
VOH{+} = VO{2+} + {-} + H{+} =>
VOH{+} = VO{2+} + 2e + H{+}
K2Cr2O7 + H2O2 + H2SO4 = H2CrO12 + H2O + K2S =>
K2Cr2O7 + 12 H2O2 + H2SO4 = 2 H2CrO12 + 11 H2O + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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