| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + HCl = NH5Cl2
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
CrO4 + H3O = Cr2O7 + H2O =>
2 CrO4 + 2 H3O = Cr2O7 + 3 H2O
Pb(NO3)2 + Al(OH)3 = Pb(OH)2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 Al(OH)3 = 3 Pb(OH)2 + 2 Al(NO3)3
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na
AgNO{3} + K{2}CrO{4} = Ag{2}CrO{4} + KNO{3} =>
AgNO{3} + K{2}CrO{4} = Ag{2}CrO{4} + KNO{3}
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
Ag + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Ag + K2Cr2O7 + 7 H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
CaO2 + H2SO4 = CaSO4 + H2O2 =>
CaO2 + H2SO4 = CaSO4 + H2O2
Ca(OH)2 + H2 = Ca + HOH =>
Ca(OH)2 + H2 = Ca + 2 HOH
CH3OH + Cr2O7{-} + H{+} = CH2O + Cr{3+} + H2O =>
7 CH3OH + 2 Cr2O7{-} + 14 H{+} = 7 CH2O + 4 Cr{3+} + 14 H2O
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C6H8O7 + CH4N2O + C2H5OH = C13H11NO5 + H2O =>
50 C6H8O7 + 18 CH4N2O + 75 C2H5OH = 36 C13H11NO5 + 263 H2O
PH3 + H2SO4 = (PH4)2SO4 =>
2 PH3 + H2SO4 = (PH4)2SO4
Ag + SnO2 = Ag2O + Sn =>
4 Ag + SnO2 = 2 Ag2O + Sn
Ca(C2H3O2)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4(C2H3O2) =>
3 Ca(C2H3O2)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4(C2H3O2)
H2S + NaCl = NaH2ClS =>
H2S + NaCl = NaH2ClS
Na2CO3 + Cu(SO4)2 = Na2(SO4)2 + CuCO3 =>
Na2CO3 + Cu(SO4)2 = Na2(SO4)2 + CuCO3
MnO4{-} + S{2-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
16 MnO4{-} + 13 S{2-} + 24 H{+} = 8 Mn2{+} + 13 SO4{2-} + 12 H2O
Fe2 + S = Fe2S3 =>
Fe2 + 3 S = Fe2S3
Ba + HI = BaI2 + H =>
Ba + 2 HI = BaI2 + 2 H
NaH2PO4 + H2O = NaHPO4{-} + H3O{+} =>
NaH2PO4 + H2O = NaHPO4{-} + H3O{+}
Al(OH)3 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = 2 NaAlO2 + CO2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba + HI = BaI2 + H =>
Ba + 2 HI = BaI2 + 2 H
P8 + O2 = P2O5 =>
P8 + 10 O2 = 4 P2O5
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
V{3+} + I2 + H2O = VO{2+} + I{-} + H{+} =>
2 V{3+} + I2 + 2 H2O = 2 VO{2+} + 2 I{-} + 4 H{+}
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
CuSO4(aq) + H2O(l) = CuO + H2SO4 =>
CuSO4(aq) + H2O(l) = CuO + H2SO4
Fe(s) + CuCl2 = FeCl3 + Cu =>
2 Fe(s) + 3 CuCl2 = 2 FeCl3 + 3 Cu
Cl + Fe(Br)3 = Br + FeCl3 =>
3 Cl + Fe(Br)3 = 3 Br + FeCl3
Sn + PbO2 = SnO2 + PbO =>
Sn + 2 PbO2 = SnO2 + 2 PbO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe[II]O2H2 + HCl = Fe[II]Cl2 + H2O =>
Fe[II]O2H2 + 2 HCl = Fe[II]Cl2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
CO2(aq) + H2O(l) = H2CO3(aq) =>
CO2(aq) + H2O(l) = H2CO3(aq)
CoCl2 + F = CoF2 + Cl =>
CoCl2 + 2 F = CoF2 + 2 Cl
C6N6FeK4 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
2 C6N6FeK4 + 49 PbO2 + 112 HCl = 8 KCl + 2 FeCl3 + 49 PbCl2 + 12 CO2 + 12 HNO2 + 50 H2O
PbO2 + Cu = Pb + CuO =>
PbO2 + 2 Cu = Pb + 2 CuO
C3H7O2N + O2 = CO2 + H2O + CH4N2O =>
2 C3H7O2N + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
Ca(CH3COO)2 + AgNO3 = Ca(NO3)2 + AgCH3COO =>
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCH3COO
K2S(aq) + HBr(aq) = KBr(aq) + H2S(g) =>
K2S(aq) + 2 HBr(aq) = 2 KBr(aq) + H2S(g)
H2S + CO2 + H2O = CH2O + H2SO4 =>
H2S + 2 CO2 + 2 H2O = 2 CH2O + H2SO4
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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