Équations équilibrées la veille |
FeCl3 + 3 NaI = FeI + I2 + 3 NaCl
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
Ir3 + O2 = Ir3O2 =>
Ir3 + O2 = Ir3O2
CH3CH2OHCH3 + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2OHCH3 + 5 Ag(NH3)2OH = CH3CH2COOH + 5 Ag + 10 NH3 + 4 H2O
H3COH + O2 = CO2 + H2O =>
2 H3COH + 3 O2 = 2 CO2 + 4 H2O
CH3COOH + CuO = Cu + CH3COO + H2O =>
2 CH3COOH + CuO = Cu + 2 CH3COO + H2O
HC1 + K2SO3 = KC1 + H2SO3 =>
2 HC1 + K2SO3 = 2 KC1 + H2SO3
Al3 + ZnBr2 = AlBr3 + Zn2 =>
4 Al3 + 18 ZnBr2 = 12 AlBr3 + 9 Zn2
Cu2S3 = Cu + S =>
Cu2S3 = 2 Cu + 3 S
Cl2(g) + BeF2(aq) = Cl2BeF2(g) =>
Cl2(g) + BeF2(aq) = Cl2BeF2(g)
CuBr3 + Na2SO3 = NaBr + Cu2(SO3)3 =>
2 CuBr3 + 3 Na2SO3 = 6 NaBr + Cu2(SO3)3
Pa + O2 = Pa2O5 =>
4 Pa + 5 O2 = 2 Pa2O5
BCo(C10H19O2)2 + H2SO4 = CoSO4 + BC20H40O4 =>
BCo(C10H19O2)2 + H2SO4 = CoSO4 + BC20H40O4
MnS + Au = AuS + Mn =>
MnS + Au = AuS + Mn
Mn + Au(CN)3 = Au + Mn(CN)3 =>
Mn + Au(CN)3 = Au + Mn(CN)3
H3PO4 + KOH = KPO4 + H2 + O2 =>
2 H3PO4 + 2 KOH = 2 KPO4 + 4 H2 + O2
MgCl2 + K3PO4 = Mg3(PO4)2 + K + Cl2 =>
3 MgCl2 + 2 K3PO4 = Mg3(PO4)2 + 6 K + 3 Cl2
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
Cd{2+} + S{2-} = SCd =>
Cd{2+} + S{2-} = SCd
HgS + HCl + KI = K2[HgI4] + KCl + H2S =>
HgS + 2 HCl + 4 KI = K2[HgI4] + 2 KCl + H2S
H2SO4 + Zn = Zn(SO4)2 + SO2 + H2O =>
4 H2SO4 + Zn = Zn(SO4)2 + 2 SO2 + 4 H2O
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
C4F8 + H2O = C4F6 + HF + O2 =>
2 C4F8 + 2 H2O = 2 C4F6 + 4 HF + O2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
K2CO3 + S = K2S + CO3 =>
K2CO3 + S = K2S + CO3
KI(s) = K + I =>
KI(s) = K + I
Ni(OH)2 + Li2CO3 = NiCO3 + LiOH =>
Ni(OH)2 + Li2CO3 = NiCO3 + 2 LiOH
NaHCO3 + HC2H3O2 = NaC2H3O2H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2H2O + CO2
BCo(C10H19O2)2 + H2SO4 = CoSO4 + B(C10H20O2)2 =>
BCo(C10H19O2)2 + H2SO4 = CoSO4 + B(C10H20O2)2
KCI + AgNO = AgCI + KNO =>
KCI + AgNO = AgCI + KNO
Cu(H2O)4 + HCl = CuCl4 + H2O + H =>
Cu(H2O)4 + 4 HCl = CuCl4 + 4 H2O + 4 H
KCI + AgNO = AgCI + KNO =>
KCI + AgNO = AgCI + KNO
KClO3 + KCl + H2SO4 = Cl2 + H2O + KHSO4 =>
KClO3 + 5 KCl + 6 H2SO4 = 3 Cl2 + 3 H2O + 6 KHSO4
C2H6O + KMnO4 + H2O = KOH + MnO4 + C2H6 =>
C2H6O + 2 KMnO4 + H2O = 2 KOH + 2 MnO4 + C2H6
Al(OH)3 + NaCl = Na3AlO3 + HCl =>
Al(OH)3 + 3 NaCl = Na3AlO3 + 3 HCl
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
ZnCl2 + AgOH = AgCl + Zn(OH)2 =>
ZnCl2 + 2 AgOH = 2 AgCl + Zn(OH)2
Na{2} + HCl = NaCl + H{2}O =>
Na{2} + HCl = NaCl + H{2}O
K2O(s) + HCl(aq) = KCl(aq) + H2O(l) =>
K2O(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l)
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
PH3 + Na = Na3P + H2 =>
2 PH3 + 6 Na = 2 Na3P + 3 H2
Ca(NO2)2 + H2SO4 = CaSO4 + NO + NO2 + H2O =>
Ca(NO2)2 + H2SO4 = CaSO4 + NO + NO2 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Be2 + P3 = Be2P3 =>
Be2 + P3 = Be2P3
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
NaHCO3 + C3H5O(COOH)3 = H2CO3 + C3H5O(COONa)3 =>
3 NaHCO3 + C3H5O(COOH)3 = 3 H2CO3 + C3H5O(COONa)3
C6H6 + Br2 + CCl4 = C6H5Cl + HBr =>
23 C6H6 + 9 Br2 + 6 CCl4 = 24 C6H5Cl + 18 HBr
Fe + KOH + H2O = K[Fe(OH)4] + H2 =>
2 Fe + 2 KOH + 6 H2O = 2 K[Fe(OH)4] + 3 H2
Na(OH) + Be(NO3)2 = NaNO3 + Be(OH)2 =>
2 Na(OH) + Be(NO3)2 = 2 NaNO3 + Be(OH)2
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