| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
CuSO4 + I = CuI + SO4 =>
CuSO4 + I = CuI + SO4
KOH + FeCe3 = KCe + Fe(OH)3 =>
3 KOH + FeCe3 = 3 KCe + Fe(OH)3
Fe2O3 + HCl = Fe + Cl2 + H2O =>
Fe2O3 + 6 HCl = 2 Fe + 3 Cl2 + 3 H2O
ZnOH2 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnOH2 + 2 H2SO4 = ZnSO4 + SO2 + 3 H2O
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
KNO2 + HNO3 = KNO3 + HNO =>
2 KNO2 + HNO3 = 2 KNO3 + HNO
FeCl3 + Ag(No3) = AgCl + Fe(No3)3 =>
FeCl3 + 3 Ag(No3) = 3 AgCl + Fe(No3)3
C2H5OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O
BaCl3 + Na2SO4 = Ba2(SO4)3 + NaCl =>
2 BaCl3 + 3 Na2SO4 = Ba2(SO4)3 + 6 NaCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH3 + CH3 = CH4 + NH2 =>
NH3 + CH3 = CH4 + NH2
BaF2 + NaNO3 = Ba3(NO3)2 + NaF3 =>
3 BaF2 + 2 NaNO3 = Ba3(NO3)2 + 2 NaF3
C3H8O + O23 = H2O + CO2 =>
23 C3H8O + 9 O23 = 92 H2O + 69 CO2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Ag + I = AgI2 =>
Ag + 2 I = AgI2
NH4ClNaOH = NH3 + NaCl + H2O =>
NH4ClNaOH = NH3 + NaCl + H2O
ZnOH2 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnOH2 + 2 H2SO4 = ZnSO4 + SO2 + 3 H2O
C3O3H8 = C3H6O + H2O + O2 =>
2 C3O3H8 = 2 C3H6O + 2 H2O + O2
C4H10O6 + O2 = H2O + CO2 =>
2 C4H10O6 + 7 O2 = 10 H2O + 8 CO2
H2C2O4 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
EDTA + Ca(NO3)2 = Ca(EDTA) + (NO3)2 =>
EDTA + Ca(NO3)2 = Ca(EDTA) + (NO3)2
FeCl3 + K2SO4 = KCl + Fe2(SO4)3 =>
2 FeCl3 + 3 K2SO4 = 6 KCl + Fe2(SO4)3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
BH4{-} + H{+} + H2O = H3BO3 + H2(g) =>
BH4{-} + H{+} + 3 H2O = H3BO3 + 4 H2(g)
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
Cr2O3 + SO2 = Cr2(SO3)3 =>
Cr2O3 + 3 SO2 = Cr2(SO3)3
Fe(SCN)3 + NH4F = (NH4)3[FeF6] + NH4SCN =>
Fe(SCN)3 + 6 NH4F = (NH4)3[FeF6] + 3 NH4SCN
HOOCCH2CH2CH2CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 HOOCCH2CH2CH2CH2COOH + 13 CaCO3 = 13(CH3CH2COO)2Ca + 5 H2O + 19 CO2
ZnSO4 + CaCO3 = CaSO4 + ZnCO3 =>
ZnSO4 + CaCO3 = CaSO4 + ZnCO3
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
NaHCo3 + H1O = NaCo3 + H3O =>
2 NaHCo3 + H1O = 2 NaCo3 + H3O
[Fe(SCN)3] + F = [FeF6] + SCN =>
[Fe(SCN)3] + 6 F = [FeF6] + 3 SCN
Sn2O + HNO3 = SnNO3 + H2O =>
Sn2O + 2 HNO3 = 2 SnNO3 + H2O
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O72{-} + 427 C2H5OH = 8 Cr3{+} + 427 CH3COOH + 437 H2O
C9H13N + H2SO4 = C18H28N2O4S =>
2 C9H13N + H2SO4 = C18H28N2O4S
NaHCO3Ba(OH)2 = NaOHBaCO3H2O =>
NaHCO3Ba(OH)2 = NaOHBaCO3H2O
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
C2H4Br2Na = C2H4NaBr2 =>
C2H4Br2Na = C2H4NaBr2
CuSO4 + CaO = CuO + CaSO4 =>
CuSO4 + CaO = CuO + CaSO4
FeBr2 + HOH = Fe(OH)2 + HBr =>
FeBr2 + 2 HOH = Fe(OH)2 + 2 HBr
Ba(OH)2 + H2S = [Ba(OH)]2S + H2O =>
2 Ba(OH)2 + H2S = [Ba(OH)]2S + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
FeBr2 + HOH = Fe(OH)2 + HBr =>
FeBr2 + 2 HOH = Fe(OH)2 + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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