| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO7 + 3 SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
Ba(OH)2 + Br2 = Ba + BrO + H2O =>
2 Ba(OH)2 + Br2 = 2 Ba + 2 BrO + 2 H2O
F2 + MgBr2 = FBr + Mg =>
F2 + MgBr2 = 2 FBr + Mg
CH5 + NH3 = H2 + C2N2 =>
2 CH5 + 2 NH3 = 8 H2 + C2N2
K2CrO7 + H2SO4 + C2H5OH = Cr(SO4)3 + K2SO4 + C2H4O + H2O =>
K2CrO7 + 4 H2SO4 + 3 C2H5OH = Cr(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AlCrO4 + Na = Al + NaCrO4 =>
AlCrO4 + Na = Al + NaCrO4
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
Ra + HCl = RaCl2 + H =>
Ra + 2 HCl = RaCl2 + 2 H
PI3(s) + H2O(i) = H3PO3(ac) + HI(g) =>
PI3(s) + 3 H2O(i) = H3PO3(ac) + 3 HI(g)
PbSO4 + NaOH = Na + SO4 + Pb(OH) =>
PbSO4 + NaOH = Na + SO4 + Pb(OH)
Ag3S(s) + H2(g) = Ag(s) + H2S(g) =>
Ag3S(s) + H2(g) = 3 Ag(s) + H2S(g)
CH3OH + O2 = COOH2 + H2O =>
CH3OH + O2 = COOH2 + H2O
AlI + MgCl = AlCl + MgI =>
AlI + MgCl = AlCl + MgI
O2(g) + Sb(s) = Sb2O3(s) =>
3 O2(g) + 4 Sb(s) = 2 Sb2O3(s)
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
CH3CH2Cl = C2H4 + HCl =>
CH3CH2Cl = C2H4 + HCl
CaCl2 + Ag(NO3) = Ca(NO3)2 + AgCl =>
CaCl2 + 2 Ag(NO3) = Ca(NO3)2 + 2 AgCl
Ca + CO2 = CO2Ca =>
Ca + CO2 = CO2Ca
CO2 + H2S = C6H12O6 + H2O + S8 =>
12 CO2 + 24 H2S = 2 C6H12O6 + 12 H2O + 3 S8
CdS = Cd + S =>
CdS = Cd + S
Fe(OH)3 + H3BO3 = HOH + FeBO3 =>
Fe(OH)3 + H3BO3 = 3 HOH + FeBO3
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
Fe(HCO3)2 + Ca(HCO3)2 + Cl2 = Fe(OH)3 + CaCl2 + CO2 =>
2 Fe(HCO3)2 + Ca(HCO3)2 + Cl2 = 2 Fe(OH)3 + CaCl2 + 6 CO2
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O =>
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O
Na2 + SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2 + 3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
C7H5N3O6 + NH4NO3 = CO2 + H2O + N =>
2 C7H5N3O6 + 21 NH4NO3 = 14 CO2 + 47 H2O + 48 N
MgO + NaCl = Na2O + MgCl2 =>
MgO + 2 NaCl = Na2O + MgCl2
OF2 + H2O = H2F2 + O2 =>
OF2 + H2O = H2F2 + O2
BaBr3 + NaP4 = BaP4 + NaBr3 =>
BaBr3 + NaP4 = BaP4 + NaBr3
Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNO3 =>
2 Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNO3
Cr + KClO + KOH = K2CrO4 + KCl + H2O =>
Cr + 3 KClO + 2 KOH = K2CrO4 + 3 KCl + H2O
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2 + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2 + H2O(l)
Ga(NO3)3 + ZnCl2 = GaCl3 + Zn(NO3)2 =>
2 Ga(NO3)3 + 3 ZnCl2 = 2 GaCl3 + 3 Zn(NO3)2
(NH4)2SO4 + Cl = NH4Cl + SO4 =>
(NH4)2SO4 + 2 Cl = 2 NH4Cl + SO4
Cu(NO3)2 + KOH = Cu(OH)2 + K + NO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 K + 2 NO3
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
H2SO4 + KI = HKO4S + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 HKO4S + 4 I2 + 4 H2O + H2S
MnO4{-} + S2{-} + H{+} = Mn{+} + SO2 + H2O =>
3 MnO4{-} + 2 S2{-} + 8 H{+} = 3 Mn{+} + 4 SO2 + 4 H2O
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
C6H5MgBr + CO2 + H2SO4 = C7H6O2 + MgBrOH + SO2 =>
18 C6H5MgBr + 11 CO2 + 15 H2SO4 = 17 C7H6O2 + 18 MgBrOH + 15 SO2
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
KMnO3 + NaCl = KCl + MnCl2 + Cl2 + Na2O =>
2 KMnO3 + 12 NaCl = 2 KCl + 2 MnCl2 + 3 Cl2 + 6 Na2O
Ti(OH)2 + HCl = TiCl2 + H2O =>
Ti(OH)2 + 2 HCl = TiCl2 + 2 H2O
Cu(NO3)2 + Li2S = LiNO3 + CuS =>
Cu(NO3)2 + Li2S = 2 LiNO3 + CuS
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
I2 + BeS = BeI2 + S =>
I2 + BeS = BeI2 + S
H2Se + KOH = K2Se + H2O =>
H2Se + 2 KOH = K2Se + 2 H2O
ClO3 + SO2 = ClO2 + SO4 =>
2 ClO3 + SO2 = 2 ClO2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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