| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NaNO3 = 2 KNO3 + Na2Cr2O7
CaSO4 + Al(NO3)3 = Ca(NO3)2 + (SO4)3Al2 =>
3 CaSO4 + 2 Al(NO3)3 = 3 Ca(NO3)2 + (SO4)3Al2
FeCl2 + Br2 = FeBr + Cl =>
2 FeCl2 + Br2 = 2 FeBr + 4 Cl
Mg(NO3)2 + SnBr4 = MgBr2 + Sn(NO3)4 =>
2 Mg(NO3)2 + SnBr4 = 2 MgBr2 + Sn(NO3)4
NH3 + MnO4{-} = N2O4 + H2O + MnO2 + (OH{-}) =>
6 NH3 + 14 MnO4{-} = 3 N2O4 + 2 H2O + 14 MnO2 + 14(OH{-})
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Fe2S3 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
Fe2S3 + 30 HNO3 = 2 Fe(NO3)3 + 3 H2SO4 + 24 NO2 + 12 H2O
Cu3(PO4)2 + Na = Na3(PO4) + Cu =>
Cu3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Cu
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
SiI4 + H2O = SiO2 + HI =>
SiI4 + 2 H2O = SiO2 + 4 HI
N2H2 + H2O2 = N + H2O =>
N2H2 + H2O2 = 2 N + 2 H2O
Cl5 = Cl10 =>
2 Cl5 = Cl10
K2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 KOH
Propane + HCl = CH3Cl + Ethane =>
C3H8 + HCl = CH3Cl + C2H6
PbNO3 + H2SO4 = PbSO4 + H2NO3 =>
PbNO3 + H2SO4 = PbSO4 + H2NO3
MgCl + Ag3N = Mg3N2 + Ag2Cl =>
3 MgCl + 2 Ag3N = Mg3N2 + 3 Ag2Cl
Ca + H2 = Ca3H2 =>
3 Ca + H2 = Ca3H2
RbBrO3 + H2O = RbOH + HBrO3 =>
RbBrO3 + H2O = RbOH + HBrO3
NO2 = N2O4 =>
2 NO2 = N2O4
Ca + H2 = Ca3H2 =>
3 Ca + H2 = Ca3H2
SbOCl3 + H2O = SbO4{3-} + HCl + H{+} =>
SbOCl3 + 3 H2O = SbO4{3-} + 3 HCl + 3 H{+}
KI + KMnO4 + H3PO4 = I2 + MnPO4 + K2PO4 + H2O =>
14 KI + 6 KMnO4 + 16 H3PO4 = 7 I2 + 6 MnPO4 + 10 K2PO4 + 24 H2O
As + HCl = AsCl5 + H2 =>
2 As + 10 HCl = 2 AsCl5 + 5 H2
HN3 + Fe = Fe(N3)3 + NH4N3 =>
36 HN3 + 8 Fe = 8 Fe(N3)3 + 9 NH4N3
CH3COOH + NaKSO4 = C2H3NaO2 + KHSO4 =>
CH3COOH + NaKSO4 = C2H3NaO2 + KHSO4
HNO3 + Pb = Pb2NO3 + H2 =>
2 HNO3 + 4 Pb = 2 Pb2NO3 + H2
HNO2 + K = H2 + KNO2 =>
2 HNO2 + 2 K = H2 + 2 KNO2
MnSO4 + HNO3 + KBiO3 = KMnO4 + Bi2(SO4)3 + H2O + KNO3 + Bi(NO3)3 =>
6 MnSO4 + 42 HNO3 + 15 KBiO3 = 6 KMnO4 + 2 Bi2(SO4)3 + 21 H2O + 9 KNO3 + 11 Bi(NO3)3
Pb3O4 + H2S = PbO2 + Pb2S + H2O =>
3 Pb3O4 + 2 H2S = 5 PbO2 + 2 Pb2S + 2 H2O
Fe{2+}(aq) + H2C2O4(aq) + H2O(l) = FeC2O4*2H2O(s) + H{+}(aq) =>
Fe{2+}(aq) + H2C2O4(aq) + 2 H2O(l) = FeC2O4*2H2O(s) + 2 H{+}(aq)
H2O + Na2CO3 + SO2 = NaHSO3 + CO2 =>
H2O + Na2CO3 + 2 SO2 = 2 NaHSO3 + CO2
K2CO3 + MgI2 = KI + MgCO3 =>
K2CO3 + MgI2 = 2 KI + MgCO3
V3O5 + Ca = V + CaO =>
V3O5 + 5 Ca = 3 V + 5 CaO
K2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 KOH
Propane + HCl = CH3Cl + Ethane =>
C3H8 + HCl = CH3Cl + C2H6
Cl5 = Cl10 =>
2 Cl5 = Cl10
Al(OH)4(aq) + H2SO4(aq) = Al(OH)3 + H2O + SO4 =>
2 Al(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3 + 2 H2O + SO4
MnO4{-} + C2O4{2-} + H{+} = MnO2 + H2O + CO2 =>
2 MnO4{-} + 3 C2O4{2-} + 8 H{+} = 2 MnO2 + 4 H2O + 6 CO2
FeCl3 + Na2CO3 = Fe2CO3 + NaCl3 =>
2 FeCl3 + Na2CO3 = Fe2CO3 + 2 NaCl3
CuSO4 + Na2S2O3 + H2O = Cu2S + H2SO4 + Na2SO4 =>
8 CuSO4 + 5 Na2S2O3 + 9 H2O = 4 Cu2S + 9 H2SO4 + 5 Na2SO4
Ni + H2O = Ni(OH)3 + H2 =>
2 Ni + 6 H2O = 2 Ni(OH)3 + 3 H2
K2S2O5 + Cl2 + H2O = KHSO4 + HCl =>
K2S2O5 + 2 Cl2 + 3 H2O = 2 KHSO4 + 4 HCl
Al(NO3)3 + (KOH) = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3(KOH) = Al(OH)3 + 3 KNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
Mg + H2O = MgOH2 = H =>
Mg + H2O = MgOH2
PH3CO + HCl + MgBr = PH3COH + ClMgBr =>
PH3CO + HCl + MgBr = PH3COH + ClMgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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