| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + SrCl2{-} = SrCrO4{-} + 2 KCl
SnCl2Br2 = SnBr2Cl2 =>
SnCl2Br2 = SnBr2Cl2
H2O2 + HCl = H2O + HClO3 =>
3 H2O2 + HCl = 3 H2O + HClO3
Cu(HO)2 + K2SO4 = KOH + CuHOKSO4 =>
Cu(HO)2 + K2SO4 = KOH + CuHOKSO4
KNO3 + S = K2N2 + SO2 =>
2 KNO3 + 3 S = K2N2 + 3 SO2
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
SO3 + OH = SO4 + HOH =>
SO3 + 2 OH = SO4 + HOH
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
sodiumhydrogencarbonate + hydrochloricacid = sodiumchloride + water + carbondioxide =>
NaHCO3 + HCl = NaCl + H2O + CO2
MgCl2 + H2SO4 = MgSO4 + HCl(aq) =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl(aq)
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MnO2 + O2 + KOH = K2MnO4 + H2O =>
2 MnO2 + O2 + 4 KOH = 2 K2MnO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KF + PbO2 = PbF4 + K2O =>
4 KF + PbO2 = PbF4 + 2 K2O
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
O8 = O10 =>
5 O8 = 4 O10
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
MgH2(s) + H2O = Mg(OH)2(ac) + H2(g) =>
MgH2(s) + 2 H2O = Mg(OH)2(ac) + 2 H2(g)
Ni + H2O + NaOH = Na[Ni(OH)4] + H2 =>
2 Ni + 6 H2O + 2 NaOH = 2 Na[Ni(OH)4] + 3 H2
C13H8O + NaBH4 + CH3OH = C13H9OH + NaOCH3 + BH3 =>
C13H8O + NaBH4 + CH3OH = C13H9OH + NaOCH3 + BH3
HClO(aq) + Ba(OH)2(s) = Ba(ClO)2(s) + H2O(l) =>
2 HClO(aq) + Ba(OH)2(s) = Ba(ClO)2(s) + 2 H2O(l)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Hydrogen + Iodine = hydroiodicacid =>
H2 + I2 = 2 HI
Mn + KOH = KMnO + H2 =>
2 Mn + 2 KOH = 2 KMnO + H2
U(SO4)2 + NaOH = U(OH)4 + Na2SO4 =>
U(SO4)2 + 4 NaOH = U(OH)4 + 2 Na2SO4
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K2CO3 + MgBr2 = Br2K2 + MgCO3 =>
K2CO3 + MgBr2 = Br2K2 + MgCO3
PbSO4 + KOH = K2PbO2 + K2SO4 + H2O =>
PbSO4 + 4 KOH = K2PbO2 + K2SO4 + 2 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
H2CrO7 + Cr + H{+} = Cr{3+} + H2O =>
H2CrO7 + 3 Cr + 12 H{+} = 4 Cr{3+} + 7 H2O
Rubidium + oxygen = rubidiumoxide =>
4 Rb + O2 = 2 Rb2O
Al + F2 = AlF3 = =>
2 Al + 3 F2 = 2 AlF3
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mn + Si = Mn2Si =>
2 Mn + Si = Mn2Si
Dy + H2SO4 = Dy2(SO4)3 + H2 =>
2 Dy + 3 H2SO4 = Dy2(SO4)3 + 3 H2
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
FeO4{2-} + H2C2O4 + H{+} = Fe{3+} + CO2 + H2O =>
2 FeO4{2-} + 3 H2C2O4 + 10 H{+} = 2 Fe{3+} + 6 CO2 + 8 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
HICu = Cu(I)H =>
HICu = Cu(I)H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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