| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiP2 + 3 O2 = Ni(PO3)2
CO2 + CaO = CaC2 + O2 =>
4 CO2 + 2 CaO = 2 CaC2 + 5 O2
Pd(NO3)2 + NaI = PdI + Na(NO3)2 =>
Pd(NO3)2 + NaI = PdI + Na(NO3)2
AlH3 + HCl = AlCl + H2 =>
AlH3 + HCl = AlCl + 2 H2
Fe2S3 + H3O{+} = Fe{3+} + H2S + H2O =>
Fe2S3 + 6 H3O{+} = 2 Fe{3+} + 3 H2S + 6 H2O
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4[Fe(CN)6] + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
HF + SiO2 + B2O3 + Ca(OH)2 = H3BO3 + CaSiF6 =>
18 HF + 3 SiO2 + 4 B2O3 + 3 Ca(OH)2 = 8 H3BO3 + 3 CaSiF6
FeCr2O4 + Al = Cr + Al2O3 + Fe =>
3 FeCr2O4 + 8 Al = 6 Cr + 4 Al2O3 + 3 Fe
H3SbO4 + Na2S2O5 + H2O = H3SbO3 + NaHSO4 =>
2 H3SbO4 + Na2S2O5 + H2O = 2 H3SbO3 + 2 NaHSO4
H3PO4 + MgCl2 = H3Cl2 + Mg(PO4) =>
H3PO4 + MgCl2 = H3Cl2 + Mg(PO4)
MgO(aq) + H2SO4(aq) = MgSO4(aq) + H2O =>
MgO(aq) + H2SO4(aq) = MgSO4(aq) + H2O
Al2S3 + Pb = Al3Pb2 + S8 =>
24 Al2S3 + 32 Pb = 16 Al3Pb2 + 9 S8
NH3 + HI = NI + H4 =>
NH3 + HI = NI + H4
FeCl3 + Ta4Si5 = Fe4Si3 + TaCl5 =>
20 FeCl3 + 3 Ta4Si5 = 5 Fe4Si3 + 12 TaCl5
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
Au(OH)3 + HCl = HAuCl4 + H2O =>
Au(OH)3 + 4 HCl = HAuCl4 + 3 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
AlH3 + HCl = AlCl + H2 =>
AlH3 + HCl = AlCl + 2 H2
BCO3 = BO + CO2 =>
BCO3 = BO + CO2
Ca(NO3)2 + Rb2O = CaO + RbNO3 =>
Ca(NO3)2 + Rb2O = CaO + 2 RbNO3
Zr + H2O = Zr2O6 + H =>
2 Zr + 6 H2O = Zr2O6 + 12 H
Na3[Cr(OH)] + H2O2 = Na2CrO4 + NaOH + H2O =>
Na3[Cr(OH)] + 4 H2O2 = Na2CrO4 + NaOH + 4 H2O
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
Ca(OH)2 + HClO4 = Ca(ClO4)2 + HOH =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 HOH
NaBr + Au(NO3) = Na(NO3) + AuBr =>
NaBr + Au(NO3) = Na(NO3) + AuBr
C6H8 + H2 = C6H12 =>
C6H8 + 2 H2 = C6H12
BaCO3 + H3BO3 = BaB2O4 + H2O + CO2 =>
BaCO3 + 2 H3BO3 = BaB2O4 + 3 H2O + CO2
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4Cl(aq)
C4H10 + Na = C3H8Na + CH2 =>
C4H10 + Na = C3H8Na + CH2
Mg + H2OSO4 = Mg(SO4) + H2O =>
Mg + H2OSO4 = Mg(SO4) + H2O
CH3SHNaOH = CH3SNaH2O =>
CH3SHNaOH = CH3SNaH2O
KMnO4 + Na2SO3 + NaOH + H2O = Na3MnO4*12H2O + Na2SO4 + KOH =>
KMnO4 + Na2SO3 + 3 NaOH + 11 H2O = Na3MnO4*12H2O + Na2SO4 + KOH
A + O = AO =>
A + O = AO
NiSO4*7H2O + C12H25OSO3Na = NiO + C12H25OSO3H + Na2SO4 + H2O =>
NiSO4*7H2O + 2 C12H25OSO3Na = NiO + 2 C12H25OSO3H + Na2SO4 + 6 H2O
MgB2 + H2O = Mg(OH)2 + B2H6 + B =>
3 MgB2 + 6 H2O = 3 Mg(OH)2 + B2H6 + 4 B
ZrOCl2 + H2SO4 = Zr(SO4)2 + H2O + HCl =>
ZrOCl2 + 2 H2SO4 = Zr(SO4)2 + H2O + 2 HCl
C10H20O2 + H2O = CO + H2 =>
C10H20O2 + 8 H2O = 10 CO + 18 H2
Ca + (HCO3)2 = H2O + CaCO3 + CO2 =>
Ca + (HCO3)2 = H2O + CaCO3 + CO2
Fe(MnO4)3 + H2SO4 = Fe2(SO4)3 + HMnO4 =>
2 Fe(MnO4)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HMnO4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Fe2(SO4)3Fe = FeSO4 =>
Fe2(SO4)3Fe = 3 FeSO4
Ba(ClO)2 + H2O = Ba(OH)2 + HClO2 + BaCl2 =>
2 Ba(ClO)2 + 2 H2O = Ba(OH)2 + 2 HClO2 + BaCl2
C9H8O2 + NH3 = C9H11NO2 =>
C9H8O2 + NH3 = C9H11NO2
Sr(OH)2 + H3PO4 = Sr2P2O7 + H2O =>
2 Sr(OH)2 + 2 H3PO4 = Sr2P2O7 + 5 H2O
Mg(NO3)2 + Ga(ClO4)3 = Mg(ClO4)2 + Ga(NO3)3 =>
3 Mg(NO3)2 + 2 Ga(ClO4)3 = 3 Mg(ClO4)2 + 2 Ga(NO3)3
C3H8(g) + O2(g) = H2O(i) + CO2(g) =>
C3H8(g) + 5 O2(g) = 4 H2O(i) + 3 CO2(g)
Fe(g) + F = FeF3 =>
Fe(g) + 3 F = FeF3
CH3OH + N2 = HCN + HN3 + O2 =>
2 CH3OH + 10 N2 = 2 HCN + 6 HN3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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