| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + 2 NaNO3 + 6 Hg = 4 H2O + 3 Hg2SO4 + 2 NO + Na2SO4
AgNO3 + BaBr = AgBr + BaNO3 =>
AgNO3 + BaBr = AgBr + BaNO3
Cu + HNO3 = NO2 + CuNO32 + H2O =>
Cu + 60 HNO3 = 59 NO2 + CuNO32 + 30 H2O
CoF2 = Co2 + F =>
2 CoF2 = Co2 + 4 F
CsOH + Cl2 = CsCl + HCl + O2 =>
2 CsOH + 2 Cl2 = 2 CsCl + 2 HCl + O2
F + CO2 = F2O3 + CO =>
2 F + 3 CO2 = F2O3 + 3 CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C10H12N + O2 = CO2 + H2O + N2 =>
2 C10H12N + 26 O2 = 20 CO2 + 12 H2O + N2
(CH3)2CHBr + Na = (CH3)2CHCH(CH3)2 + NaBr =>
2(CH3)2CHBr + 2 Na = (CH3)2CHCH(CH3)2 + 2 NaBr
C11H12O2N + O2 = CO2 + H2O + N2 =>
2 C11H12O2N + 26 O2 = 22 CO2 + 12 H2O + N2
CO + PdCl2 + H2O = Pd + CO2 + HCl =>
CO + PdCl2 + H2O = Pd + CO2 + 2 HCl
CoSO4 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]2SO4 + (NH4)2SO4 + H2O =>
2 CoSO4 + 6 NH3 + 2(NH4)2CO3 + H2O2 = [Co(NH3)4CO3]2SO4 + (NH4)2SO4 + 2 H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
CO + NH2 + NaOH = Na2CO3 + NH3 =>
CO + 2 NH2 + 2 NaOH = Na2CO3 + 2 NH3
CrOH6{3-} + H2O2 = CrO4{2-} + OH{-} + H2O =>
2 CrOH6{3-} + 13 H2O2 = 2 CrO4{2-} + 2 OH{-} + 18 H2O
Fe(aq) + KScN(aq) = Fe(ScN)(aq) + K(aq) =>
Fe(aq) + KScN(aq) = Fe(ScN)(aq) + K(aq)
Cu2C + KS2 = KC + Cu2S2 =>
Cu2C + KS2 = KC + Cu2S2
C35H84O22N38S1 + O2 = CO2 + NO + SO2 + H2O =>
C35H84O22N38S1 + 65 O2 = 35 CO2 + 38 NO + SO2 + 42 H2O
MnO2 + Hg + HCl = MnCl2 + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 4 HCl = MnCl2 + Hg2Cl2 + 2 H2O
AX + (OH) = A(OH) + X =>
AX + (OH) = A(OH) + X
ZnCl2 + Hg(NO3)2 + KOH = Zn(OH)2 + HgCl2 + KNO3 =>
ZnCl2 + Hg(NO3)2 + 2 KOH = Zn(OH)2 + HgCl2 + 2 KNO3
Ni(NO3)2 + MgS = NiS + Mg(NO3)2 =>
Ni(NO3)2 + MgS = NiS + Mg(NO3)2
Pb(CH3CO2)2 + KI = PbI2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 KCH3CO2
SiCl4 + AcAc + H2 = Si(AcAc)3Cl + HCl =>
2 SiCl4 + 6 AcAc + 3 H2 = 2 Si(AcAc)3Cl + 6 HCl
K2Cr2O7 + HI + HClO4 = Cr(ClO2)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 30 HI + 8 HClO4 = 2 Cr(ClO2)3 + 2 KClO4 + 15 I2 + 19 H2O
CoSO4 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]2SO4 + (NH4)2SO4 + H2O =>
2 CoSO4 + 6 NH3 + 2(NH4)2CO3 + H2O2 = [Co(NH3)4CO3]2SO4 + (NH4)2SO4 + 2 H2O
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
O2 + PbS = PbO2 + S =>
O2 + PbS = PbO2 + S
Ra + Na2SO4 = Ra2(SO4)2 + Na =>
2 Ra + 2 Na2SO4 = Ra2(SO4)2 + 4 Na
FeCl2 + H2NO3 + HCl = FeCl3 + NO + H2O =>
2 FeCl2 + H2NO3 + 2 HCl = 2 FeCl3 + NO + 2 H2O
Cu(HCO3)2 + H2SO4 = Cu(SO4)2 + H2 + CO3 =>
Cu(HCO3)2 + 2 H2SO4 = Cu(SO4)2 + 3 H2 + 2 CO3
(NH4)2CO3 + Ag2SO4 = Ag2(NH4)2 + SCO7 =>
(NH4)2CO3 + Ag2SO4 = Ag2(NH4)2 + SCO7
(CH3COO)2Ca + HNO3 = Ca(NO3)2 + CH3COOH =>
(CH3COO)2Ca + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
NiCl2*6H2O + NaOH + H = Ni(H2O)2 + NaHCl2 + H2O =>
NiCl2*6H2O + NaOH + 2 H = Ni(H2O)2 + NaHCl2 + 5 H2O
HNO2 + HCO3 = HNCO4 + OH =>
HNO2 + HCO3 = HNCO4 + OH
HCl + NH4 + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
32 HCl + 6 NH4 + 4 K2Cr2O7 = 8 KCl + 8 CrCl3 + 3 N2 + 28 H2O
MgCl2 + Pb3(PO4)2 = MgCl2Pb3(PO4)2 =>
MgCl2 + Pb3(PO4)2 = MgCl2Pb3(PO4)2
(NH3) + HNO3 = NH4NO3 =>
(NH3) + HNO3 = NH4NO3
CH3COOAg + KSCN = AgSCN + KCH3COO =>
CH3COOAg + KSCN = AgSCN + KCH3COO
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Cl3P = PCl3 =>
Cl3P = PCl3
C2H7N + HNO2 = C2H5OH + N2 + H2O =>
C2H7N + HNO2 = C2H5OH + N2 + H2O
Na2MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 Na2MnO4 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaOH
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
CsNO3 + H2O = CsOH + HNO3 =>
CsNO3 + H2O = CsOH + HNO3
Cu(OH)2 + MgSO4 = CuSO4 + Mg(OH)2 =>
Cu(OH)2 + MgSO4 = CuSO4 + Mg(OH)2
Mg + HOH = Mg[OH]2 + H2 =>
Mg + 2 HOH = Mg[OH]2 + H2
H2S + NaMnO4 + HBr = MnBr3 + S + NaBr + H2O =>
2 H2S + NaMnO4 + 4 HBr = MnBr3 + 2 S + NaBr + 4 H2O
H2O + AgCl = AgOH + HCl =>
H2O + AgCl = AgOH + HCl
MH3 + H2SO4 = (MH4)2SO4 =>
2 MH3 + H2SO4 = (MH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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