| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaI + 2 Cl2 = 2 CaCl2 + I2
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2SO4 + Na2CrO4 =>
12 K2Cr2O7 + 3 Na2S + 32 NaOH + 8 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4 + 16 Na2CrO4
Ba(C2H3O2)2 + K3PO4 = KC2H3O2 + Ba3(PO4)2 =>
3 Ba(C2H3O2)2 + 2 K3PO4 = 6 KC2H3O2 + Ba3(PO4)2
Mn(NO3)3 = MnO + NO2 + O2 =>
Mn(NO3)3 = MnO + 3 NO2 + O2
CuSO + BaCl = BaSO + CuCl =>
CuSO + BaCl = BaSO + CuCl
CuSO4 + H2O + Fe = FeSO4 + CuO + H2 =>
CuSO4 + H2O + Fe = FeSO4 + CuO + H2
NaCu + SCH3COO = CuS + NaCH3COO =>
NaCu + SCH3COO = CuS + NaCH3COO
CH3COCH2 + I2OH{-} = CH3CO2{-} + CHI3 + I{-} + H2O =>
10 CH3COCH2 + 27 I2OH{-} = 9 CH3CO2{-} + 12 CHI3 + 18 I{-} + 19 H2O
CO + HCl = H + COCl2 =>
CO + 2 HCl = 2 H + COCl2
ZnCl2 + H2O + O2 = Zn(OH)2 + Cl =>
2 ZnCl2 + 2 H2O + O2 = 2 Zn(OH)2 + 4 Cl
H3PO4 + NaClO3 = HClO3 + Na3PO4 =>
H3PO4 + 3 NaClO3 = 3 HClO3 + Na3PO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C4H6 + H2O + KMnO4 = KOH + MnO2 + C4H6(OH)4 =>
3 C4H6 + 8 H2O + 4 KMnO4 = 4 KOH + 4 MnO2 + 3 C4H6(OH)4
K2SO4 + MnSO4 + Na2SO4 + H2O = KMnO4 + Na2SO3 + H2SO4 =>
K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O = 2 KMnO4 + 5 Na2SO3 + 3 H2SO4
C6H5C2H2Br + KOH = C6H5C2H + KBr + H2O =>
C6H5C2H2Br + KOH = C6H5C2H + KBr + H2O
KNO3 + H2SO4 + Cu = Cu(NO3)2 + K2SO4 + NO + H2O =>
8 KNO3 + 4 H2SO4 + 3 Cu = 3 Cu(NO3)2 + 4 K2SO4 + 2 NO + 4 H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
C6H5CH(CH3)OH = C6H5CHCH2 + H2O =>
C6H5CH(CH3)OH = C6H5CHCH2 + H2O
CuCl2 + Cu(OH)2 = Cu2(OH)3Cl =>
CuCl2 + 3 Cu(OH)2 = 2 Cu2(OH)3Cl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
AlBr3 + Sr = AlSr + Br =>
AlBr3 + Sr = AlSr + 3 Br
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HCl + BCG = HBCG + Cl2 =>
2 HCl + 2 BCG = 2 HBCG + Cl2
NH4Cl + CaCO3 = NH3 + Ca + Cl + CO2 + H2O =>
2 NH4Cl + CaCO3 = 2 NH3 + Ca + 2 Cl + CO2 + H2O
Be + H3PO4 = Be(PO4) + H =>
Be + H3PO4 = Be(PO4) + 3 H
Mg3(AsO4)2 + CuSO4 = Cu3(AsO4)2 + MgSO4 =>
Mg3(AsO4)2 + 3 CuSO4 = Cu3(AsO4)2 + 3 MgSO4
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
F + KOH = KF + OF2 + H2O =>
4 F + 2 KOH = 2 KF + OF2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KMnO4 + CuSO4 + NaOH = CuMnO4 + NaKSO4 + O2 + H2O =>
4 KMnO4 + 4 CuSO4 + 4 NaOH = 4 CuMnO4 + 4 NaKSO4 + O2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOCl + C3H8NO5 = CO2 + H2O + N2 + NaCl =>
10 NaOCl + 2 C3H8NO5 = 6 CO2 + 8 H2O + N2 + 10 NaCl
MnO(OH)2 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 3 H2SO4 = 2 HMnO4 + 3 PbSO4 + 4 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K2S + HCI = K2CI + HS =>
K2S + HCI = K2CI + HS
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
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
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 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
KTcO4 + KI + HCl = K2[TcCl5(OH)] + H2O + KCl + I2 =>
2 KTcO4 + 6 KI + 14 HCl = 2 K2[TcCl5(OH)] + 6 H2O + 4 KCl + 3 I2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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