| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
HNO3(aq) + K2CrO4(aq) + H2O2(aq) = CrO5(aq) + H2O(l) + KNO3(aq) =>
2 HNO3(aq) + K2CrO4(aq) + 2 H2O2(aq) = CrO5(aq) + 3 H2O(l) + 2 KNO3(aq)
KNO3 + NH4Cl = KNH4 + ClNO3 =>
KNO3 + NH4Cl = KNH4 + ClNO3
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NO1 + O2 = NO2 =>
2 NO1 + O2 = 2 NO2
C2H5OH(g) + O2(g) = CO2(g) + H2O =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O
Ca(OH2) + Co2 = CaCo3 + H2O =>
2 Ca(OH2) + 3 Co2 = 2 CaCo3 + 2 H2O
HI + Co(OH)2 = CoI2 + H2O =>
2 HI + Co(OH)2 = CoI2 + 2 H2O
IF5 + KOH = KIO3 + KF + H2O =>
IF5 + 6 KOH = KIO3 + 5 KF + 3 H2O
FeCl3 + HI = FeCl2 + HCl + I =>
FeCl3 + HI = FeCl2 + HCl + I
Li3(PO4) + Mg(OH)2 = Li(OH) + Mg3(PO4)2 =>
2 Li3(PO4) + 3 Mg(OH)2 = 6 Li(OH) + Mg3(PO4)2
OH{-} + HAuCl4 + NaNO2 = Au + Cl{-} + NaNO3 + H2O =>
8 OH{-} + 2 HAuCl4 + 3 NaNO2 = 2 Au + 8 Cl{-} + 3 NaNO3 + 5 H2O
(NH4)2SO4 + Na2SO4 + CH3COOH = NH4(CH3COO) + NaHSO4 =>
(NH4)2SO4 + Na2SO4 + 2 CH3COOH = 2 NH4(CH3COO) + 2 NaHSO4
FeN + Br = FeBr3 + N2 =>
2 FeN + 6 Br = 2 FeBr3 + N2
Na2O + Na2SO4 = Na4SO5 =>
Na2O + Na2SO4 = Na4SO5
KNO3 + NH4Cl = KNH4 + ClNO3 =>
KNO3 + NH4Cl = KNH4 + ClNO3
As + KNO3 + Na2CO3 = Na3AsO4 + KNO2 + CO2 =>
2 As + 5 KNO3 + 3 Na2CO3 = 2 Na3AsO4 + 5 KNO2 + 3 CO2
AgNo3(aq) + PbBr2(s) = AgBr(s) + Pb(No3)2(aq) =>
2 AgNo3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(No3)2(aq)
Mn + HI = MnI + H =>
Mn + HI = MnI + H
Ca(HCO3)2(t) = CaCO3 + CO2 + H2O =>
Ca(HCO3)2(t) = CaCO3 + CO2 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
K(s) + Cu(NO3)2(aq) = Cu(s) + KNO3(aq) =>
2 K(s) + Cu(NO3)2(aq) = Cu(s) + 2 KNO3(aq)
NH3SO2 = NH3(SO2) =>
NH3SO2 = NH3(SO2)
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
Cu + CsNO3 = Cu(NO3)2 + Cs =>
Cu + 2 CsNO3 = Cu(NO3)2 + 2 Cs
NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + H2O(g) =>
2 NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + 2 H2O(g)
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
P10O15 + H2O = H3PO3 =>
P10O15 + 15 H2O = 10 H3PO3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
sodiumchloride + phosphoricacid = sodiumphosphate + hydrochloricacid =>
3 NaCl + H3PO4 = Na3PO4 + 3 HCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
SO2 + HBrO3 + H2O = H2SO4 + Br2 =>
5 SO2 + 2 HBrO3 + 4 H2O = 5 H2SO4 + Br2
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
C6H5NO2 + H2O2 = H2O + CO2 + N2 =>
2 C6H5NO2 + 25 H2O2 = 30 H2O + 12 CO2 + N2
Sr(NO3)2 + K3AsO4 = KNO3 + Sr3(AsO4)2 =>
3 Sr(NO3)2 + 2 K3AsO4 = 6 KNO3 + Sr3(AsO4)2
C23H48 + CuO = CO2 + H2O + Cu =>
C23H48 + 70 CuO = 23 CO2 + 24 H2O + 70 Cu
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
IO3 + Re = ReO4 + IO =>
2 IO3 + Re = ReO4 + 2 IO
KMnO4 + NH3 = KN03 + MnO2 + KOH + H2O =>
8 KMnO4 + 9 NH3 = 3 KN03 + 8 MnO2 + 5 KOH + 11 H2O
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na3PO4 + Cu2(SO4)2 = Na2SO4 + Cu3(PO4)2 =>
4 Na3PO4 + 3 Cu2(SO4)2 = 6 Na2SO4 + 2 Cu3(PO4)2
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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