| Équations équilibrées la veille | Équations équilibrées le lendemain |
HN02 + 9 NaOH = 2 NO2 + 5 H2O + 9 Na
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
H2S + F = SF4 + HF =>
H2S + 6 F = SF4 + 2 HF
Cu + Fe2O3 = FeO + CuO =>
Cu + Fe2O3 = 2 FeO + CuO
Na2HPO4 + HI = H3PO4 + NaI =>
Na2HPO4 + 2 HI = H3PO4 + 2 NaI
CH3COOH + Ca(OH)2 = C4H6CaO4 + H2O =>
2 CH3COOH + Ca(OH)2 = C4H6CaO4 + 2 H2O
H2SO4 + Ag = Ag2(SO4) + H2 =>
H2SO4 + 2 Ag = Ag2(SO4) + H2
HClO4 + HI + K2Cr2O7 = KClO3 + Cr(ClO3)3 + I2 + H2O =>
8 HClO4 + 22 HI + K2Cr2O7 = 2 KClO3 + 2 Cr(ClO3)3 + 11 I2 + 15 H2O
Sn2S4 = Sn + S2 =>
Sn2S4 = 2 Sn + 2 S2
S{5+} + O{2-}2 = S2O5 =>
2 S{5+} + 5 O{2-}2 = S2O5
N2 + Na = Na2N =>
N2 + 4 Na = 2 Na2N
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + H2O =>
3 HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + 3 H2O
K4[Fe(CN)6] = KCN + FeC2N2 =>
K4[Fe(CN)6] = 4 KCN + FeC2N2
Ag3PO2 + H2S = H3PO2 + Ag2S =>
2 Ag3PO2 + 3 H2S = 2 H3PO2 + 3 Ag2S
Mg + HCN = MgCN + H2 =>
2 Mg + 2 HCN = 2 MgCN + H2
H3PO4 + K2HPO4 = KH2(PO4)2 + H =>
3 H3PO4 + K2HPO4 = 2 KH2(PO4)2 + 6 H
AgNO4 + H2S = AgS + H2NO4 =>
AgNO4 + H2S = AgS + H2NO4
Ba(HO)2 + CO2 = BaCO3 + H2O =>
Ba(HO)2 + CO2 = BaCO3 + H2O
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + Na2SO + H2O =>
2 Na2CrO4 + 3 Na2S + 10 HCl = 2 CrCl3 + 4 NaCl + 3 Na2SO + 5 H2O
C2H5OH + H2O = H3O + C2H5O =>
C2H5OH + H2O = H3O + C2H5O
Fe(NO3)3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KNO3
C1 + H2 = CH4 =>
C1 + 2 H2 = CH4
As + Br = AsBr5 =>
As + 5 Br = AsBr5
Pb(NO3) + Kl = PbKl + Kl(NO3) =>
Pb(NO3) + 2 Kl = PbKl + Kl(NO3)
Mn{+2} + H{+} + BiO3{-} = MnO4{-} + Bi{+3} + H2O =>
2 Mn{+2} + 14 H{+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{+3} + 7 H2O
Cr(III) + HCl = Cr(III)Cl3 + H =>
Cr(III) + 3 HCl = Cr(III)Cl3 + 3 H
Al(C2H3O2)3 + KOH = Al(OH)3 + KC2H3O2 =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 KC2H3O2
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
Al + He = AlHe =>
Al + He = AlHe
PbCl + H3PO4 = Pb3(PO4)2 + H3 + Cl =>
3 PbCl + 2 H3PO4 = Pb3(PO4)2 + 2 H3 + 3 Cl
I1 + O2 = I2O =>
4 I1 + O2 = 2 I2O
C3H7Br + NaSH = C3H8S + NaBr =>
C3H7Br + NaSH = C3H8S + NaBr
H2O + CO = H2 + CO3 =>
2 H2O + CO = 2 H2 + CO3
C3H2 + O2 = C3H2O2 =>
C3H2 + O2 = C3H2O2
C6H13O9P = C3H7O6P + C3H6O3 =>
C6H13O9P = C3H7O6P + C3H6O3
H2O + ClF = HF + Cl + O =>
H2O + 2 ClF = 2 HF + 2 Cl + O
Ca5(PO4)3F + HCl = H3PO4 + CaCl2 + HF =>
Ca5(PO4)3F + 10 HCl = 3 H3PO4 + 5 CaCl2 + HF
Zn + Si = ZnSi =>
Zn + Si = ZnSi
CuCl2 + NH3 + HOH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3 + 2 HOH = Cu(OH)2 + 2 NH4Cl
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O =>
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O
CH3NH2 = CH2 + NH3 =>
CH3NH2 = CH2 + NH3
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO + H2O + O2 =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO + 4 H2O + 3 O2
Cr + HCl = CrCl + H2(g) =>
2 Cr + 2 HCl = 2 CrCl + H2(g)
Ni526Fe374S8 + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 + NiSO4 =>
Ni526Fe374S8 + 924 Fe2(SO4)3 + 32 H2O = 2222 FeSO4 + 32 H2SO4 + 526 NiSO4
H2S2O7 + NaOH = H2O + Na2S2O7 =>
H2S2O7 + 2 NaOH = 2 H2O + Na2S2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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