| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 5 N2O = 5 N2 + P2O5
CuFeS2 + HCl + O = CuCl2 + FeCl2 + H2SO4 =>
CuFeS2 + 4 HCl + 8 O = CuCl2 + FeCl2 + 2 H2SO4
C7H8NO2 + KMnO4 + H2SO4 = C7H6NO4 + K2SO4 + MnSO4 + H2O =>
5 C7H8NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H6NO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
NH3(g) + ClF3(g) = HF(g) + N2(g) + Cl2 =>
2 NH3(g) + 2 ClF3(g) = 6 HF(g) + N2(g) + Cl2
Pt + Pb(NO3)2 = Pt(NO3) + Pb =>
2 Pt + Pb(NO3)2 = 2 Pt(NO3) + Pb
Fe2 + HNO3 = Fe2O3 + HNO2 =>
Fe2 + 3 HNO3 = Fe2O3 + 3 HNO2
KJ + H2SO4 = J2 + K2SO4 + H2O + H2S =>
8 KJ + 5 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O + H2S
S + AgNO3 = Ag2S + NO3 =>
S + 2 AgNO3 = Ag2S + 2 NO3
Ag2HPO4 + Pt(NH3)4Cl2 = Pt(NH3)4(HPO4) + AgCl =>
Ag2HPO4 + Pt(NH3)4Cl2 = Pt(NH3)4(HPO4) + 2 AgCl
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaClO + H2SO4 = NaSO4 + H2O + Cl2 =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + 2 H2O + Cl2
NO{3+} + H{2-}O = HNO{3+} + NO =>
5 NO{3+} + 3 H{2-}O = 3 HNO{3+} + 2 NO
Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr =>
Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr
C5H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H8O(l) + 13 O2(g) = 10 CO2(g) + 8 H2O(l)
S + AgNO3 = Ag2S + NO3 =>
S + 2 AgNO3 = Ag2S + 2 NO3
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
NO{3+} + H{2-}O = HNO{3+} + NO =>
5 NO{3+} + 3 H{2-}O = 3 HNO{3+} + 2 NO
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
NiCl2 + HCl = NiCl4 + H =>
NiCl2 + 2 HCl = NiCl4 + 2 H
HNaO + H2SO4 = Na2SO4 + H2O =>
2 HNaO + H2SO4 = Na2SO4 + 2 H2O
FeCl + H2SO4 = Fe2SO4 + HCl =>
2 FeCl + H2SO4 = Fe2SO4 + 2 HCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
MnO2 + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
MnO2 + 4 H{+} + 2 Cl{-} = Mn{2+} + Cl2 + 2 H2O
Cu + Li = CuLi =>
Cu + Li = CuLi
FeBr3 + H2O2 + NaOH = Na2FeO4 + Br2 + H2O =>
2 FeBr3 + 6 H2O2 + 4 NaOH = 2 Na2FeO4 + 3 Br2 + 8 H2O
Mg3N2 + O = MgO + N2 =>
Mg3N2 + 3 O = 3 MgO + N2
[Cu(NH3)4]SO4H2O + C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4H2O + 2 C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
S + AgNO3 = Ag2S + NO3 =>
S + 2 AgNO3 = Ag2S + 2 NO3
HCOOH = H + HCOO =>
HCOOH = H + HCOO
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
KMnO4 + HNO2 + H2SO4 = K2SO4 + Mn + HNO3 + H2O =>
2 KMnO4 + 7 HNO2 + H2SO4 = K2SO4 + 2 Mn + 7 HNO3 + H2O
CH3OC(CH3)3 = C + H + O =>
CH3OC(CH3)3 = 5 C + 12 H + O
S + AgNO3 = Ag2S + NO3 =>
S + 2 AgNO3 = Ag2S + 2 NO3
Pb[NO3]2 + CaCl2 = PbCl2 + Ca[NO3]2 =>
Pb[NO3]2 + CaCl2 = PbCl2 + Ca[NO3]2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
NO{3+} + H{2-}O = HNO{3+} + NO =>
5 NO{3+} + 3 H{2-}O = 3 HNO{3+} + 2 NO
K + S = K6S2 =>
6 K + 2 S = K6S2
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
Al(OH)3 + Ba(OH)2 = Ba3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3[Al(OH)6]2
NO{3+} + H{2-}O = HNO{3+} + NO =>
5 NO{3+} + 3 H{2-}O = 3 HNO{3+} + 2 NO
CrCl3 + NaOH = Cr(OH)3 + Na3Cl3 =>
CrCl3 + 3 NaOH = Cr(OH)3 + Na3Cl3
K2ZnO2 + HNO3 = Zn(NO3)2 + K(NO3) + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 K(NO3) + 2 H2O
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
SnO + P2O5 = Sn3(PO4)2 =>
3 SnO + P2O5 = Sn3(PO4)2
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
Fe(OH)3 + (NH4)2CO3 = FeCO3 + (NH4)2(OH)3 =>
Fe(OH)3 + (NH4)2CO3 = FeCO3 + (NH4)2(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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