| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2FeCl5 + 3 H2O = Fe2O3 + 4 NH3 + 10 HCl
C2H2 + O2 = CO2(g) + H2O(g) =>
2 C2H2 + 5 O2 = 4 CO2(g) + 2 H2O(g)
Cu + CoCl3 = CuCl + Co =>
3 Cu + CoCl3 = 3 CuCl + Co
Cr(NO3)2 + NaI = Na(NO3)2 + CrI =>
Cr(NO3)2 + NaI = Na(NO3)2 + CrI
H2SO4 + K2Cr2O7 + C7H8 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
4 H2SO4 + K2Cr2O7 + C7H8 = Cr2(SO4)3 + 5 H2O + C7H6O2 + K2SO4
KOH + CaF = CaOH + KF =>
KOH + CaF = CaOH + KF
SO2(g) + H2O = H2SO3 =>
SO2(g) + H2O = H2SO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
Ba(NO3)2CO2 = BaCO3N2O5 =>
Ba(NO3)2CO2 = BaCO3N2O5
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
NH3 + KBrO4 = KBr + N2 + H2O =>
8 NH3 + 3 KBrO4 = 3 KBr + 4 N2 + 12 H2O
FeCl3 + (Nh4)2S = Nh4Cl + Fe2S3 =>
2 FeCl3 + 3(Nh4)2S = 6 Nh4Cl + Fe2S3
CO2 + HBr + C6H5MgBr = C6H5COOH + MgBr2 =>
CO2 + HBr + C6H5MgBr = C6H5COOH + MgBr2
PCl3 + NaOH = NaCl + NaH2PO3 + H2O =>
PCl3 + 4 NaOH = 3 NaCl + NaH2PO3 + H2O
KXO4 + HCl = Cl2 + XCl2 + KCl + H2O =>
2 KXO4 + 16 HCl = 5 Cl2 + 2 XCl2 + 2 KCl + 8 H2O
NaNO3 + KCl = NaCl + NO3K =>
NaNO3 + KCl = NaCl + NO3K
KXO4 + HCl = Cl2 + XCl2 + KCl + H2O =>
2 KXO4 + 16 HCl = 5 Cl2 + 2 XCl2 + 2 KCl + 8 H2O
Na2WO4H4O2 + HCl = H2WO4 + NaCl + H2O =>
Na2WO4H4O2 + 2 HCl = H2WO4 + 2 NaCl + 2 H2O
Fe(s) + S(s) = FeS(l) =>
Fe(s) + S(s) = FeS(l)
N2H4(l) + N2O4 = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4 = 3 N2(g) + 4 H2O(g)
A2B + Z = AZ + BZ2 =>
A2B + 4 Z = 2 AZ + BZ2
NH3 + NaOCl = NaOH + NH2Cl =>
NH3 + NaOCl = NaOH + NH2Cl
Ca(NO3)2 + HCI = HCI(NO3) + Ca =>
Ca(NO3)2 + 2 HCI = 2 HCI(NO3) + Ca
C3H7OH + NaHCO3 = CO + H2O + Na =>
C3H7OH + 4 NaHCO3 = 7 CO + 6 H2O + 4 Na
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O =>
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O
VCl3 + KCl = K3VCl6 =>
VCl3 + 3 KCl = K3VCl6
H2O + Mg3N2 = H2 + Mg3 + N(OH)3 =>
6 H2O + Mg3N2 = 3 H2 + Mg3 + 2 N(OH)3
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
Fe + F = FeF3 =>
Fe + 3 F = FeF3
NaCl + H2CrO4 = Na2CrO4 + HCl =>
2 NaCl + H2CrO4 = Na2CrO4 + 2 HCl
H3O4P + NaOH = Na3PO4 + H2O =>
H3O4P + 3 NaOH = Na3PO4 + 3 H2O
C6H6O2 + KBrO3 = C6H4O2 + KBr + H2O =>
3 C6H6O2 + KBrO3 = 3 C6H4O2 + KBr + 3 H2O
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
(NH4)2S2O8 = NH4 + S2O8 =>
(NH4)2S2O8 = 2 NH4 + S2O8
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NaCl + Fe(OH)2 = NaOH + FeCl2 =>
2 NaCl + Fe(OH)2 = 2 NaOH + FeCl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8(g) + O = CO2(g) + H2O(g) =>
C3H8(g) + 10 O = 3 CO2(g) + 4 H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al + HNO3 = AlNO33 + H2H + NO2 =>
3 Al + 93 HNO3 = 3 AlNO33 + 31 H2H + 90 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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