| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K4(Fe(SCN)6) + 72.999999999999K2Cr2O7 + 277 H2SO4 = 3 Fe2(SO4)3 + 72.999999999999Cr2(SO4)3 + 36 CO2 + 259 H2O + 84.999999999999K2SO4 + 36 HNO
Ca + NaBr = CaBr2 + Na =>
Ca + 2 NaBr = CaBr2 + 2 Na
Pr2O3 + HCl = PrCl3 + H2O =>
Pr2O3 + 6 HCl = 2 PrCl3 + 3 H2O
Cu(II) + AgNO3 = Ag + Cu(II)(NO3)2 =>
Cu(II) + 2 AgNO3 = 2 Ag + Cu(II)(NO3)2
Ce(IO)4 + H2C2O4 = Ce(C2O4)3 + I2 + CO2 + H2O =>
Ce(IO)4 + 4 H2C2O4 = Ce(C2O4)3 + 2 I2 + 2 CO2 + 4 H2O
CH3CH2OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
3 CH3CH2OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 K2SO4(aq) + 2 Cr2(SO4)3(aq) + 11 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
KMnO4 + K2SO3 + NaOH = Na2SO4 + K3MnO4 + H2O =>
KMnO4 + K2SO3 + 2 NaOH = Na2SO4 + K3MnO4 + H2O
K2Cr2O7 + S = Cr2O3 + K2SO4 =>
K2Cr2O7 + S = Cr2O3 + K2SO4
KMnO4 + SO2 + HCl = MnCl2 + SO3 + KCl + H2O =>
2 KMnO4 + 5 SO2 + 6 HCl = 2 MnCl2 + 5 SO3 + 2 KCl + 3 H2O
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + ZnSO4 + H2O =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
Cu3Al2 + HCl = CuCl2 + Al + H2 =>
Cu3Al2 + 6 HCl = 3 CuCl2 + 2 Al + 3 H2
CH4 + CaSi + C2H2 = CaC2 + SiH4 =>
2 CH4 + 3 CaSi + 2 C2H2 = 3 CaC2 + 3 SiH4
C6H12O + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H12O + 4 Na2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 19 H2O
C2H4O2 + C20H14O4 + NaOH = NaCH3COO + H2 =>
6 C2H4O2 + C20H14O4 + 16 NaOH = 16 NaCH3COO + 3 H2
C23H34O5 + O2 = CO2 + H2O =>
C23H34O5 + 29 O2 = 23 CO2 + 17 H2O
Br2 + Cr2O3 + NaOH = H2O + Na2CrO4 + NaBr =>
3 Br2 + Cr2O3 + 10 NaOH = 5 H2O + 2 Na2CrO4 + 6 NaBr
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
C7H6OO + O2 = CO2 + H2O =>
2 C7H6OO + 15 O2 = 14 CO2 + 6 H2O
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4 =>
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
(NH4)2 + Cl2 = NH4Cl = O2 =>
(NH4)2 + Cl2 = 2 NH4Cl
C9H02 + O2 = CO + H2O =>
C9H02 + 5 O2 = 9 CO + H2O
NO3*Zn*H2O + C5H5N = Zn(NO3)*C5H5N + H2O =>
NO3*Zn*H2O + C5H5N = Zn(NO3)*C5H5N + H2O
MgO2 + HCl = Mg(OH)2 + Cl =>
MgO2 + 2 HCl = Mg(OH)2 + 2 Cl
CaCl2*2H2O + Na3Po4 = Ca3(Po4)2 + NaCl + H2O =>
3 CaCl2*2H2O + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl + 6 H2O
(NH4)(NO3) + Ca(PO4) = (NH4)(PO4) + Ca(NO3) =>
(NH4)(NO3) + Ca(PO4) = (NH4)(PO4) + Ca(NO3)
Al + HCl2 = AlCl3 + H =>
2 Al + 3 HCl2 = 2 AlCl3 + 3 H
ZnSO4 + Au(NO3) = Au2(SO4)3 + Zn3(NO3)2 =>
3 ZnSO4 + 2 Au(NO3) = Au2(SO4)3 + Zn3(NO3)2
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + H2N2O2 =>
2 As2S3 + 14 HNO3 + 12 H2O = 6 H2SO4 + 4 H3AsO4 + 7 H2N2O2
Pb(CH3COO)2 + (NH4)2SO4 = (NH4)(CH3COO) + Pb(SO4) =>
Pb(CH3COO)2 + (NH4)2SO4 = 2(NH4)(CH3COO) + Pb(SO4)
PbO2 + C = CO2 + Pb =>
PbO2 + C = CO2 + Pb
NH4(CO)3 = N2 + CO + H2 =>
2 NH4(CO)3 = N2 + 6 CO + 4 H2
AgCH3CO2 + KCl = AgCl + KCH3CO2 =>
AgCH3CO2 + KCl = AgCl + KCH3CO2
H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + H2O =>
3 H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + 3 H2O
Na2SO3 + KHSO4 = Na2SO4 + H2O + SO2 + K2SO4 =>
Na2SO3 + 2 KHSO4 = Na2SO4 + H2O + SO2 + K2SO4
AlPO4 + NaOH = NaAlO2 + Na3PO4 + H2O =>
AlPO4 + 4 NaOH = NaAlO2 + Na3PO4 + 2 H2O
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
AgHCO3 + H2SO4 = Ag2SO4 + H2O + CO2 =>
2 AgHCO3 + H2SO4 = Ag2SO4 + 2 H2O + 2 CO2
Cl + KI = KCl + I =>
Cl + KI = KCl + I
H2SO4 + K3[Cr(OH)6] = Cr2(SO4)3 + K2SO4 + H2O =>
6 H2SO4 + 2 K3[Cr(OH)6] = Cr2(SO4)3 + 3 K2SO4 + 12 H2O
As + H2SO4 = HAsO2 + SO2 + H2 =>
2 As + 2 H2SO4 = 2 HAsO2 + 2 SO2 + H2
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4 =>
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4
Br2 + NaOH = NaBr + NaBr3O + H2O =>
2 Br2 + 2 NaOH = NaBr + NaBr3O + H2O
K2S + H3PO4 = KPO4 + S + H2 =>
K2S + 2 H3PO4 = 2 KPO4 + S + 3 H2
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH3CH2Na =>
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH3CH2Na
Ca + CuCI2 = CaCI2 + Cu =>
Ca + CuCI2 = CaCI2 + Cu
C3H7COOH + CuO = (C3H7COO)2Cu + H2O =>
2 C3H7COOH + CuO = (C3H7COO)2Cu + H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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