| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO + O = CaO + CO
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
AgNO3 + (CH3COO)2Ca = (CH3COO)Ag + Ca(NO3)2 =>
2 AgNO3 + (CH3COO)2Ca = 2(CH3COO)Ag + Ca(NO3)2
SrO + SiO = SrSiO2 =>
SrO + SiO = SrSiO2
XeF2 + SF4 = Xe + SF6 =>
XeF2 + SF4 = Xe + SF6
XeF4 + H2O = XeO3Xe + HF + O2 =>
4 XeF4 + 8 H2O = 2 XeO3Xe + 16 HF + O2
XeF4 + H2O = Xe2 + O2 + H2F =>
2 XeF4 + 8 H2O = Xe2 + 4 O2 + 8 H2F
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
C2H2F2 + O2 = CO + HF =>
C2H2F2 + O2 = 2 CO + 2 HF
V{+2} + O{-2} = VO =>
V{+2} + O{-2} = VO
PbSO4 = O2 + PbS =>
PbSO4 = 2 O2 + PbS
CH3CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + Mn2SO4 + H2O =>
6 CH3CH2COH + 2 KMnO4 + 2 H2SO4 = 6 CH3CH2COOH + K2SO4 + Mn2SO4 + 2 H2O
SO2 + Li = Li(SO2) =>
SO2 + Li = Li(SO2)
FeP + O2 = FeO + P =>
2 FeP + O2 = 2 FeO + 2 P
Ba + HgO = BaO + Hg =>
Ba + HgO = BaO + Hg
K2Cr2O7 + HNO2 = K2CrO4 + Cr2O3 + HNO3 =>
2 K2Cr2O7 + 3 HNO2 = 2 K2CrO4 + Cr2O3 + 3 HNO3
(NH4)2C2O4 + Ca + H2O = CaC2O4 + NH3 + H3O =>
(NH4)2C2O4 + Ca + 2 H2O = CaC2O4 + 2 NH3 + 2 H3O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeS2 + O2 = FeO + S2 =>
2 FeS2 + O2 = 2 FeO + 2 S2
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
(Na2S2O3) + (NaMnO4) + NaCl + HCl = (MnCl2) + (Na2SO4) + H2O =>
5(Na2S2O3) + 8(NaMnO4) + 2 NaCl + 14 HCl = 8(MnCl2) + 10(Na2SO4) + 7 H2O
Zn + Fe(No3)3 = Zn(No2)3 + Fe =>
3 Zn + 2 Fe(No3)3 = 3 Zn(No2)3 + 2 Fe
K4Fe(CN)6 + Na2S = FeS + NaCN + K2S =>
K4Fe(CN)6 + 3 Na2S = FeS + 6 NaCN + 2 K2S
H2O + CoCl2 + NaO2 = Co(OH)3 + Cl + Na =>
6 H2O + 4 CoCl2 + 3 NaO2 = 4 Co(OH)3 + 8 Cl + 3 Na
AgCl + Cu = Ag + CuCl2 =>
2 AgCl + Cu = 2 Ag + CuCl2
NiCl2 + NaOH + Cl2 = Ni2O3*H2O + NaCl + H2O =>
2 NiCl2 + 6 NaOH + Cl2 = Ni2O3*H2O + 6 NaCl + 2 H2O
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
NaO2 + H2 + NO2 = NaNO3 + H2O =>
NaO2 + H2 + NO2 = NaNO3 + H2O
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K2CrO4 + Pb(NO3)2 = KNO3 + Pb(CrO4) =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + Pb(CrO4)
C15H11O + O2 = CO2 + H2O =>
4 C15H11O + 69 O2 = 60 CO2 + 22 H2O
K2SO4 + Ca(CO3)2 = KCO3 + CaSO4 =>
K2SO4 + Ca(CO3)2 = 2 KCO3 + CaSO4
H2O + NaOH + CO = NaH3CO3 =>
H2O + NaOH + CO = NaH3CO3
C6H8O7 + HCl = C6H8O6 + HClO =>
C6H8O7 + HCl = C6H8O6 + HClO
Pb(CH3COO) + HS = PbS + CH3COOH =>
Pb(CH3COO) + HS = PbS + CH3COOH
KCl + ClO3 + NaOH = KClO3 + NaCl + H2O =>
7 KCl + 6 ClO3 + 6 NaOH = 7 KClO3 + 6 NaCl + 3 H2O
K3Fe(CN)6 = KCN + Fe3C + N2 + C2N2 =>
6 K3Fe(CN)6 = 18 KCN + 2 Fe3C + N2 + 8 C2N2
I2 + HBr = IBr + H2 =>
I2 + 2 HBr = 2 IBr + H2
H2SiO3 + Ba(OH)2 = [Ba(OH)]2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = [Ba(OH)]2SiO3 + 2 H2O
Ca3N2 + H2O = CaO + NH3 =>
Ca3N2 + 3 H2O = 3 CaO + 2 NH3
Cu + H2SO4 = H2O + CuSO4 + S2 =>
6 Cu + 8 H2SO4 = 8 H2O + 6 CuSO4 + S2
K3Fe(CN)6 = KCN + Fe3C + N2 + C2N2 =>
6 K3Fe(CN)6 = 18 KCN + 2 Fe3C + N2 + 8 C2N2
FeCl{+3} + NaOH = Fe(OH){3+} + NaCl =>
FeCl{+3} + NaOH = Fe(OH){3+} + NaCl
Cs + H{+} = Cs{+} + H2 =>
2 Cs + 2 H{+} = 2 Cs{+} + H2
FeCl2 + K3[Fe(CN)6] = KCl + Fe4[Fe(CN)6]3 + Fe =>
9 FeCl2 + 6 K3[Fe(CN)6] = 18 KCl + 2 Fe4[Fe(CN)6]3 + Fe
CU + O = CUO =>
CU + O = CUO
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Cr + COCl2 = Cr(Cl2)3 + CO =>
Cr + 3 COCl2 = Cr(Cl2)3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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