| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Br(aq) + Cl2 = NH4Cl2 + Br(s)
Ag + H2S + O3 = Ag2S + H2O =>
6 Ag + 3 H2S + O3 = 3 Ag2S + 3 H2O
Cu + S + O = CuSO4 =>
Cu + S + 4 O = CuSO4
Zn(NO3)2(s) = ZnO(s) + NO2(g) + O2(g) =>
2 Zn(NO3)2(s) = 2 ZnO(s) + 4 NO2(g) + O2(g)
NO2 + CaO = N2 + CaO2 =>
2 NO2 + 4 CaO = N2 + 4 CaO2
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq)
Np(NO3)4 + N2H4 + H2O = Np(NO3)3 + HNO3 =>
14 Np(NO3)4 + N2H4 + 6 H2O = 14 Np(NO3)3 + 16 HNO3
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
Au{+}(aq) = Au{2+}(aq) + Au(s) =>
2 Au{+}(aq) = Au{2+}(aq) + Au(s)
BF3 + KF = KBF4 =>
BF3 + KF = KBF4
Al3 + AuNO3 = Al(NO3)3 + Au =>
Al3 + 9 AuNO3 = 3 Al(NO3)3 + 9 Au
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CaSO4 + H2S = CaS + H2SO4 =>
CaSO4 + H2S = CaS + H2SO4
C6H14O6 + Cu(OH)2 = Cu2O + H2O + C6H8O7 =>
C6H14O6 + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + C6H8O7
He + Ar = HeAr =>
He + Ar = HeAr
Fe{2+} + Fe(CN)6{3-} = Fe3[Fe(CN)6]2 =>
3 Fe{2+} + 2 Fe(CN)6{3-} = Fe3[Fe(CN)6]2
MnCl3 + Cl2 + H2O = MnO2 + HCl =>
2 MnCl3 + Cl2 + 4 H2O = 2 MnO2 + 8 HCl
Cl2 + OH{-} + Br2 = Cl{-} + BrO3{-} + H2O =>
5 Cl2 + 12 OH{-} + Br2 = 10 Cl{-} + 2 BrO3{-} + 6 H2O
SiHCl3 = Si + HCl + SiCl4 =>
2 SiHCl3 = Si + 2 HCl + SiCl4
NiI2 + K2CO3 = NiCO3 + KI =>
NiI2 + K2CO3 = NiCO3 + 2 KI
NaVO3 + NaI + H2SO4 = VOSO4 + I2 + H2O + Na2SO4 =>
2 NaVO3 + 2 NaI + 4 H2SO4 = 2 VOSO4 + I2 + 4 H2O + 2 Na2SO4
CO2(g) + H2 = CH4 + H2O =>
CO2(g) + 4 H2 = CH4 + 2 H2O
He + Ar = HeAr =>
He + Ar = HeAr
CuSO4 + Al + H2O = Al2(SO4)3 + Cu(OH)2 + H2 =>
3 CuSO4 + 2 Al + 6 H2O = Al2(SO4)3 + 3 Cu(OH)2 + 3 H2
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(v) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(v)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4ClO4 + HCl = HClO4 + NH4Cl =>
NH4ClO4 + HCl = HClO4 + NH4Cl
HCl(aq) + Mg(s) = MgCl + H(g) =>
HCl(aq) + Mg(s) = MgCl + H(g)
C47H48O7N4 + O2 = CO2 + H2O + NH3 =>
2 C47H48O7N4 + 105 O2 = 94 CO2 + 36 H2O + 8 NH3
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOCH2CH3 + H2O
Bi2(CO3)3 + HNO3 = Bi(NO3)3 + CO2 + H2O =>
Bi2(CO3)3 + 6 HNO3 = 2 Bi(NO3)3 + 3 CO2 + 3 H2O
K2SO3(aq) + HClO4(aq) = KClO4(aq) + H2O(l) + SO2(g) =>
K2SO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + H2O(l) + SO2(g)
CaSO4 + H2 = CaS + H2O =>
CaSO4 + 4 H2 = CaS + 4 H2O
Zn(NO3)2*6H2O + C6H12O6 = CO2 + H2O + ZnO + NO2 =>
12 Zn(NO3)2*6H2O + C6H12O6 = 6 CO2 + 78 H2O + 12 ZnO + 24 NO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ag + H2S + O3 = Ag2S + H2O4 =>
6 Ag + 3 H2S + 4 O3 = 3 Ag2S + 3 H2O4
Ca(s) + H2O(l) = H2(g) + Ca(OH)2(s) =>
Ca(s) + 2 H2O(l) = H2(g) + Ca(OH)2(s)
FeCl3 + Na4C = NaCl + Fe4C3 =>
4 FeCl3 + 3 Na4C = 12 NaCl + Fe4C3
Cr{3} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
CoCl2 + BaCl2 = BaCo + Cl =>
CoCl2 + BaCl2 = BaCo + 4 Cl
Fe2O3 + Na2CO3 + KNO3 = Na2FeO4 + KNO2 + CO3 =>
Fe2O3 + 2 Na2CO3 + 5 KNO3 = 2 Na2FeO4 + 5 KNO2 + 2 CO3
K2CO3(aq) + H3PO4(aq) = K3PO4(aq) + CO2(g) + H2O(l) =>
3 K2CO3(aq) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(l)
CaOSi2O4H6O3 + HCl = CaCl2 + SiO2 + H2O =>
CaOSi2O4H6O3 + 2 HCl = CaCl2 + 2 SiO2 + 4 H2O
XeOF2 = XeF2 + O2 =>
2 XeOF2 = 2 XeF2 + O2
CaCl2 + KCl = Cl + KCa =>
CaCl2 + KCl = 3 Cl + KCa
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
N2H4 + ClF5 = N2 + HCl + HF =>
3 N2H4 + 2 ClF5 = 3 N2 + 2 HCl + 10 HF
HC + O = C + H2O =>
2 HC + O = 2 C + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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