| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
Co + I = CoI =>
Co + I = CoI
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Li = Li2 =>
2 Li = Li2
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Be(NO3)2 = Be + NO3 =>
Be(NO3)2 = Be + 2 NO3
HCl + NaOH = H2O(HOH) + NaCl =>
2 HCl + 2 NaOH = H2O(HOH) + 2 NaCl
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
SeCl4 + SeO2 = SeOCl2 =>
SeCl4 + SeO2 = 2 SeOCl2
PbO + I2 = PbI2 + O2 =>
2 PbO + 2 I2 = 2 PbI2 + O2
Hg0 = Hg02 =>
2 Hg0 = Hg02
Fe + NaClO3 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
2 Fe + NaClO3 + 3 H2SO4 = Fe2(SO4)3 + NaCl + 3 H2O
Be(NO3)2 = Be(NO2)2 + O2 =>
Be(NO3)2 = Be(NO2)2 + O2
CrO + C = Cr + CO =>
CrO + C = Cr + CO
V + HF + HNO3 = HVF6 + NO2 + H2O =>
V + 6 HF + 5 HNO3 = HVF6 + 5 NO2 + 5 H2O
(NH4)2Fe(SO4)2(H2O)6 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2(H2O)6 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + 6 H2O
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
ZnSO4 + KI = K2SO4 + ZnI2 =>
ZnSO4 + 2 KI = K2SO4 + ZnI2
Al2S3 + H2 = H2S + Al =>
Al2S3 + 3 H2 = 3 H2S + 2 Al
HCl + CaO = CaCl2*H2O =>
2 HCl + CaO = CaCl2*H2O
H2C2O4 + KMnO4 = CO3 + K2O + MnO2 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO3 + K2O + 2 MnO2 + H2O
CuCl2 + KOH = KCl2 + CuOH =>
CuCl2 + KOH = KCl2 + CuOH
Nd2(CO3)3*H2O + HF = NdF3 + CO2 + H2O =>
Nd2(CO3)3*H2O + 6 HF = 2 NdF3 + 3 CO2 + 4 H2O
Zn(aq) + CO3(aq) = ZnCO3(s) =>
Zn(aq) + CO3(aq) = ZnCO3(s)
MnSO4 + KClO3 + H2O = HMnO4 + H2SO4 + KCl =>
6 MnSO4 + 5 KClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 5 KCl
(Cr(OH)2)2S + H2O = Cr(OH)3 + H2S =>
(Cr(OH)2)2S + 2 H2O = 2 Cr(OH)3 + H2S
HCl + S = Cl2S + H2 =>
2 HCl + S = Cl2S + H2
Mn + BaCl2 = Mn2Cl7 + Ba =>
4 Mn + 7 BaCl2 = 2 Mn2Cl7 + 7 Ba
Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + K + CH3COO =>
2 Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K + 4 CH3COO
IO3 + H2SO4 = I + SO4 + H2O =>
IO3 + 3 H2SO4 = I + 3 SO4 + 3 H2O
NH4OCN = CO(NH2)2 =>
NH4OCN = CO(NH2)2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
C2H4 + Br2H2O = C2H4Br2 + H2O =>
C2H4 + Br2H2O = C2H4Br2 + H2O
(NH4)2O + HIO4 = NH4IO4 + H2O =>
(NH4)2O + 2 HIO4 = 2 NH4IO4 + H2O
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
CH4 + H2O = CH4O + H2 =>
CH4 + H2O = CH4O + H2
HI + HClO3 = HIO3 + Cl2 + H2O =>
5 HI + 6 HClO3 = 5 HIO3 + 3 Cl2 + 3 H2O
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
HNO3 + KRbS = HS + KRbNO3 =>
HNO3 + KRbS = HS + KRbNO3
K + C = K2C =>
2 K + C = K2C
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
N2 = N4 =>
2 N2 = N4
Sb2S3 + K2Cr2O7 + HCl = H3SbO4 + SO2 + CrCl3 + KCl + H2O =>
3 Sb2S3 + 11 K2Cr2O7 + 88 HCl = 6 H3SbO4 + 9 SO2 + 22 CrCl3 + 22 KCl + 35 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Cr(s) + S(s) = Cr2S(s) =>
2 Cr(s) + S(s) = Cr2S(s)
ClO3 + Zn = ZnO2 + Cl =>
2 ClO3 + 3 Zn = 3 ZnO2 + 2 Cl
MnCl2 + Br2 + NaOH = NaMnO4 + NaBr + NaCl + H2O =>
2 MnCl2 + 5 Br2 + 16 NaOH = 2 NaMnO4 + 10 NaBr + 4 NaCl + 8 H2O
Pt3(Sb02)4 + Fe2Te3 = PtTe2 + FeSb02 =>
Pt3(Sb02)4 + 2 Fe2Te3 = 3 PtTe2 + 4 FeSb02
K2[Sn(OH)4] + HNO3 = KNO3 + Sn(NO3)2 + H2O =>
K2[Sn(OH)4] + 4 HNO3 = 2 KNO3 + Sn(NO3)2 + 4 H2O
KClO3 + Zn + NaOH + H2O = KCl + Na2(Zn(OH)4) =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2(Zn(OH)4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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