| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2PtCl4 + 2 NH4OH = Pt(NH3)2Cl2 + 2 NH4Cl + 2 H2O
Zn + AsO4 = Zn3(AsO4)2 =>
3 Zn + 2 AsO4 = Zn3(AsO4)2
KMnO4 + H2SO4 + KI = MnSO4 + KSO4 + I2 + H2O =>
KMnO4 + 4 H2SO4 + 2 KI = MnSO4 + 3 KSO4 + I2 + 4 H2O
Ra + OH = Ra(OH)2 =>
Ra + 2 OH = Ra(OH)2
H2SO4 + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4 + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
Ca(OH)2 + Na3CO3 = NaOH + Ca3(CO3)2 =>
3 Ca(OH)2 + 2 Na3CO3 = 6 NaOH + Ca3(CO3)2
MgO2 + HCl = H2O + MgCl2 + Cl2 =>
MgO2 + 4 HCl = 2 H2O + MgCl2 + Cl2
KBr + O2 = KBrO4 =>
KBr + 2 O2 = KBrO4
Al(s) + H3Po4(ag) = H2(g) + AlPo4(s) =>
2 Al(s) + 2 H3Po4(ag) = 3 H2(g) + 2 AlPo4(s)
Na3Au(CN)4 + NaOCl + H2O = CO2 + N2 + NaCl + Au + NaOH =>
2 Na3Au(CN)4 + 19 NaOCl + 3 H2O = 8 CO2 + 4 N2 + 19 NaCl + 2 Au + 6 NaOH
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Zn + Cr(NO2)3 = Zn3Cr + NO2 =>
3 Zn + Cr(NO2)3 = Zn3Cr + 3 NO2
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Na + S2 = NaS2 =>
Na + S2 = NaS2
C6H5CO2H + Na2CO3 = C6H5COONa + H2O + CO2 =>
2 C6H5CO2H + Na2CO3 = 2 C6H5COONa + H2O + CO2
C2H5COOH + Br = BrC2H5COO + H2 =>
2 C2H5COOH + 2 Br = 2 BrC2H5COO + H2
K2SnO2 + KOH + Bi(NO3)3 = K2SnO3 + Bi + KNO3 + H2O =>
3 K2SnO2 + 6 KOH + 2 Bi(NO3)3 = 3 K2SnO3 + 2 Bi + 6 KNO3 + 3 H2O
Pb(NO3)4 + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)4 + 2 Mg = 2 Mg(NO3)2 + Pb
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KOH + ZnSO3 = K2SO3 + Zn(OH)2 =>
2 KOH + ZnSO3 = K2SO3 + Zn(OH)2
Mn(NO3)2 + KIO4 + H2O = MnO4 + HNO3 + KIO3 =>
Mn(NO3)2 + 3 KIO4 + H2O = MnO4 + 2 HNO3 + 3 KIO3
PB(NO3)2 + Na2CO3 = PBCO3 + NaNO3 =>
PB(NO3)2 + Na2CO3 = PBCO3 + 2 NaNO3
Na2 + TiCl4 = Ti2 + NaCl =>
4 Na2 + 2 TiCl4 = Ti2 + 8 NaCl
Cl2 + OH = ClO3 + H2O =>
Cl2 + 12 OH = 2 ClO3 + 6 H2O
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
C9H4 + O2 = CO2 + H2O =>
C9H4 + 10 O2 = 9 CO2 + 2 H2O
NaHCO3 + NaHO = Na2CO3 + H2O =>
NaHCO3 + NaHO = Na2CO3 + H2O
Ca(NO3)2*H2O = HNO3 + CaO =>
Ca(NO3)2*H2O = 2 HNO3 + CaO
I + O = IO3 =>
I + 3 O = IO3
Al[OH]3 + HCl = AlCl3 + H2O =>
Al[OH]3 + 3 HCl = AlCl3 + 3 H2O
B2O3 + C = CO + B4C3 =>
2 B2O3 + 9 C = 6 CO + B4C3
CH4 + NH3 + O2 + NaOH = NaCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 + 2 NaOH = 2 NaCN + 8 H2O
CaCl2 + NaBr = NaCl + Br + Ca =>
CaCl2 + 2 NaBr = 2 NaCl + 2 Br + Ca
CV4 + H2 = CH2 + V2H =>
CV4 + 2 H2 = CH2 + 2 V2H
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O3 =>
4 NaHCO3 + 3 CH3COOH = 4 CH3COONa + 2 CO2 + 2 H2O3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
HNO3 + Fe2(CO3)3 = Fe(NO3)3 + H2O + CO2 =>
6 HNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 H2O + 3 CO2
Cr2(s) + Fe(NO)(aq) = Fe(s) + Cr(NO)(aq) =>
Cr2(s) + 2 Fe(NO)(aq) = 2 Fe(s) + 2 Cr(NO)(aq)
potassiumcarbonate + nitricacid = carbondioxide + water + potassiumnitrate =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
KOH + PbNO3 = Pb(OH) + KNO3 =>
KOH + PbNO3 = Pb(OH) + KNO3
CuO + HClO2 = Cu(ClO2)2 + H2O =>
CuO + 2 HClO2 = Cu(ClO2)2 + H2O
C7H5N + O2 = CO2 + H2O + N2 =>
4 C7H5N + 33 O2 = 28 CO2 + 10 H2O + 2 N2
Na2SO4(aq) + H2SO4(aq) = NaHSO4(aq) =>
Na2SO4(aq) + H2SO4(aq) = 2 NaHSO4(aq)
C6H5CH2CH3 + Cl2 = C6H5C2H4Cl + HCl =>
C6H5CH2CH3 + Cl2 = C6H5C2H4Cl + HCl
Ba(NO3)2 + HCl = BaCl2(s) + HNO3(aq) =>
Ba(NO3)2 + 2 HCl = BaCl2(s) + 2 HNO3(aq)
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
KMnO4 + H2SO4 + CH3CO = K2SO4 + MnSO4 + HCOOH + H2O =>
2 KMnO4 + 3 H2SO4 + 2 CH3CO = K2SO4 + 2 MnSO4 + 4 HCOOH + 2 H2O
H2O + C = CO4 + H2 =>
4 H2O + C = CO4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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