| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + 5 HI = 3 I2 + 2 H2O + KOH
C6H10O + CH3OH = C6H11OH + H2O =>
C6H10O + 6 CH3OH = 2 C6H11OH + 5 H2O
CaCO3 + HCH3COO = H2O + CO2 + Ca(CH3COO)2 =>
CaCO3 + 2 HCH3COO = H2O + CO2 + Ca(CH3COO)2
NiHSO4 + KOH = K2SO4 + Ni2SO4 + H2O =>
2 NiHSO4 + 2 KOH = K2SO4 + Ni2SO4 + 2 H2O
HBr + Cr2S = CrBr + H2S =>
2 HBr + Cr2S = 2 CrBr + H2S
K3[Fe(CN)6] + N2H4 + KOH = K4[Fe(CN)6] + N2 + H2O =>
4 K3[Fe(CN)6] + N2H4 + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
SiO2 + HO{-} = SiH2O4{2-} =>
SiO2 + 2 HO{-} = SiH2O4{2-}
NaOH + AgNo3 = NaNo3 + OHAg =>
NaOH + AgNo3 = NaNo3 + OHAg
Mg(CH3COO)2 + BaCl2 = Ba(CH3COO)2 + MgCl2 =>
Mg(CH3COO)2 + BaCl2 = Ba(CH3COO)2 + MgCl2
CuSO4(s) + H2O(l) = CuSO4H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4H2O(s)
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
PbCl4 + Fe = PbCl2 + FeCl3 =>
3 PbCl4 + 2 Fe = 3 PbCl2 + 2 FeCl3
BaI2 + H2O = Ba(OH)2 + HI =>
BaI2 + 2 H2O = Ba(OH)2 + 2 HI
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Co + H3 = CoH3 =>
Co + H3 = CoH3
FeS + HClO3 = Fe(ClO3)2 + H2S =>
FeS + 2 HClO3 = Fe(ClO3)2 + H2S
C6H12OH + NaOH = C6H12ONa + H2O =>
C6H12OH + NaOH = C6H12ONa + H2O
NaCl + H2O + CO2 = HCl + NaHCO3 =>
NaCl + H2O + CO2 = HCl + NaHCO3
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
Zn(OH)2 + Na2O = Na2ZnO2 + NaOH =>
Zn(OH)2 + 2 Na2O = Na2ZnO2 + 2 NaOH
FeBr3 + H2O = H2 + Br2 + Fe(OH)3 =>
2 FeBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Fe(OH)3
Mg + HNO3 = Mg(NO3)2 + NH2 + H2O =>
7 Mg + 16 HNO3 = 7 Mg(NO3)2 + 2 NH2 + 6 H2O
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH3 + H2O =>
2(NH4)2MoO4 + Zn + 2 HCl = Mo2O5 + ZnCl2 + 4 NH3 + 3 H2O
NH4OH + H2SO4 = OHH2 + NH4SO4 =>
NH4OH + H2SO4 = OHH2 + NH4SO4
Pb(OH)2KOH = PbOHK(OH)2 =>
Pb(OH)2KOH = PbOHK(OH)2
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
Mg3P2 + H2 = PH3 + Mg =>
Mg3P2 + 3 H2 = 2 PH3 + 3 Mg
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Al + H2O = AlOH + H =>
Al + H2O = AlOH + H
HBr + BaSO4 = HSO4 + BaBr =>
HBr + BaSO4 = HSO4 + BaBr
C5H9NO4 + H2O2 = H2O + CO2 + N2 =>
2 C5H9NO4 + 21 H2O2 = 30 H2O + 10 CO2 + N2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HS + SO2 = S2 + H2O =>
8 HS + 2 SO2 = 5 S2 + 4 H2O
CH2CHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
6 CH2CHCH2 + 4 KMnO4 + 14 H2O = 4 MnO2 + 4 KOH + 9 CH2OHCH2OH
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
Fe(ClO3)3 + LiOH = Fe(OH)3 + Li(ClO3) =>
Fe(ClO3)3 + 3 LiOH = Fe(OH)3 + 3 Li(ClO3)
Fe + H2SO4 + KMnO4 = FeSO4 + MnSO4 + H2O + K2SO4 =>
5 Fe + 8 H2SO4 + 2 KMnO4 = 5 FeSO4 + 2 MnSO4 + 8 H2O + K2SO4
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
Cs17 + MgK19 = Cs17MgK19 =>
Cs17 + MgK19 = Cs17MgK19
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
KBrO3 + KAsO2 + K2SO4 + H2O = K2HAsO4 + HBr + H2SO4 =>
KBrO3 + 3 KAsO2 + K2SO4 + 3 H2O = 3 K2HAsO4 + HBr + H2SO4
NaCH3(CH2)7CHCH(CH2)7COO + HCl = CH3(CH2)7CHCH(CH2)7COOH + NaCl =>
NaCH3(CH2)7CHCH(CH2)7COO + HCl = CH3(CH2)7CHCH(CH2)7COOH + NaCl
Zn + SO2 = ZnS + O =>
Zn + SO2 = ZnS + 2 O
R(COOH)2 + A(OH)2 = R2(COO)4A2 + H2O =>
2 R(COOH)2 + 2 A(OH)2 = R2(COO)4A2 + 4 H2O
Na3P1O4 + KOH = K3PO4 + NaOH =>
Na3P1O4 + 3 KOH = K3PO4 + 3 NaOH
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MaOH + CO2 = Ma2CO3 + H2O =>
2 MaOH + CO2 = Ma2CO3 + H2O
(COOC6H5)2 + H2O2(l) = C6H5OH + CO2 =>
(COOC6H5)2 + H2O2(l) = 2 C6H5OH + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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