Équations équilibrées la veille |
Zn + 2 FeCl3 = Zn(Cl3)2 + 2 Fe
Cl + CoI = CoCl2 + I2 =>
4 Cl + 2 CoI = 2 CoCl2 + I2
C2H5OH + H{+} + Cr2O72{-} = CH3CHO + Cr3{+} + H2O =>
427 C2H5OH + 10 H{+} + 6 Cr2O72{-} = 427 CH3CHO + 4 Cr3{+} + 432 H2O
CuCl2KOH = CuOHKCl2 =>
CuCl2KOH = CuOHKCl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
BaO + KBr = BaBr2 + K2O =>
BaO + 2 KBr = BaBr2 + K2O
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
(CoCl2)*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
HNO3 + CU = CUNO3 + NO2 + H2O =>
2 HNO3 + CU = CUNO3 + NO2 + H2O
HCl + Fe + NaOH = NaCl + FeO + H2 =>
HCl + Fe + NaOH = NaCl + FeO + H2
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
N2(g) + CaC2 = C(s) + CaNCN(s) =>
N2(g) + CaC2 = C(s) + CaNCN(s)
CH3COOH + Ca3(PO4)2 = H3PO4 + Ca(CH3COO)2 =>
6 CH3COOH + Ca3(PO4)2 = 2 H3PO4 + 3 Ca(CH3COO)2
Mg + RbNO3 = Mg(NO3)2 + Rb =>
Mg + 2 RbNO3 = Mg(NO3)2 + 2 Rb
As + O2 = AsO10 =>
As + 5 O2 = AsO10
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
NH4CI + NaNO2 = NaCI + N2 + H2O =>
NH4CI + NaNO2 = NaCI + N2 + 2 H2O
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
P4(s) + O2(g) = PO(aq) =>
P4(s) + 2 O2(g) = 4 PO(aq)
NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2 =>
2 NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2
CrO3 + K2O = K2CrO4 =>
CrO3 + K2O = K2CrO4
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
Cr(OH)3 + Ca(OH)2 = Ca3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3[Cr(OH)6]2
Cd(NO3)2 + (NH4)Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2(NH4)Cl = CdCl2 + 2 NH4NO3
CH3CHNO2CH2CH3 + Fe + HCl = CH3CHNH3ClCH2CH3 + FeCl2 + H2O =>
CH3CHNO2CH2CH3 + 3 Fe + 7 HCl = CH3CHNH3ClCH2CH3 + 3 FeCl2 + 2 H2O
Ba3(PO4)2 + H2SO4 = BaSO4 + Ba(H2PO4)2 =>
Ba3(PO4)2 + 2 H2SO4 = 2 BaSO4 + Ba(H2PO4)2
CrO2 + HCl = CrCl3 + Cl + H2O =>
CrO2 + 4 HCl = CrCl3 + Cl + 2 H2O
KCrO2 + H2O = KCrO4 + H2 =>
KCrO2 + 2 H2O = KCrO4 + 2 H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Au(No3)2 + Cu = Cu(No3)2 + Au =>
Au(No3)2 + Cu = Cu(No3)2 + Au
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HClO + I{-} + H{+} = Cl{-} + I2 + H2O =>
HClO + 2 I{-} + H{+} = Cl{-} + I2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
C3H8 + O2 = (CO2) + (H2O) =>
C3H8 + 5 O2 = 3(CO2) + 4(H2O)
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4)3 + K2(SO4) =>
Bi2(SO4)3 + 3 K2(CrO4) = Bi2(CrO4)3 + 3 K2(SO4)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Co3 + HSO4 = Co3(HSO4)2 =>
Co3 + 2 HSO4 = Co3(HSO4)2
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Cd + HNO2 = Cd(NO2)2 + H2 =>
Cd + 2 HNO2 = Cd(NO2)2 + H2
C6H10 + H2O = C6H10O + H2 =>
C6H10 + H2O = C6H10O + H2
PbCl + HSO4 = PbSO4 + HCl =>
PbCl + HSO4 = PbSO4 + HCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
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