| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 5 F2 = 2 NF3 + 4 HF
Li + HCl = LiCl2 + H =>
Li + 2 HCl = LiCl2 + 2 H
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
KH2F3 = KF + H2 + F2 =>
KH2F3 = KF + H2 + F2
O2 + Cr2O3 + NaOH = Na2CrO4 + H2O =>
3 O2 + 2 Cr2O3 + 8 NaOH = 4 Na2CrO4 + 4 H2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
C2H2O2ClNa + C4H12N2O8 + Na2CO3 = C10H14N2O7Na4 + H2O + NaCl + CO2 =>
16 C2H2O2ClNa + 3 C4H12N2O8 + 6 Na2CO3 = 3 C10H14N2O7Na4 + 13 H2O + 16 NaCl + 20 CO2
AgNO3 + I{-} = AgI + NO3{-} =>
AgNO3 + I{-} = AgI + NO3{-}
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Al(OH)3 + HCl = H3(OH)3 + AlCl3 =>
Al(OH)3 + 3 HCl = H3(OH)3 + AlCl3
KOH + H3O = H2O + HK =>
KOH + 2 H3O = 3 H2O + HK
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g)
Li2CO3 + H2 = Li + H2O + CO2 =>
Li2CO3 + H2 = 2 Li + H2O + CO2
CaCrO4 + KClO2 = K2CrO4 + Ca(ClO2)2 =>
CaCrO4 + 2 KClO2 = K2CrO4 + Ca(ClO2)2
H2SO4 + KBr + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + Br6 =>
7 H2SO4 + 6 KBr + K2Cr2O7 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + Br6
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2 =>
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2
Yb2O3 + HCl = YbCl3 + H2O =>
Yb2O3 + 6 HCl = 2 YbCl3 + 3 H2O
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + K2SO4 + H2S =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2S
C2H4O2 + C2H6O2 = C6H10O4 + H2O =>
2 C2H4O2 + C2H6O2 = C6H10O4 + 2 H2O
FeSO4 + Al = Al(SO4)3 + Fe =>
3 FeSO4 + Al = Al(SO4)3 + 3 Fe
As2S2 + HNO2 = H2O + NO + H2AsO4 + H2SO4 =>
As2S2 + 24 HNO2 = 8 H2O + 24 NO + 2 H2AsO4 + 2 H2SO4
Fe2(SO4)3 + H2S = FeSO4 + S + H2SO4 =>
Fe2(SO4)3 + H2S = 2 FeSO4 + S + H2SO4
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Mg(s) + Al(NO3)3(aq) = Mg(NO3)2 + Al =>
3 Mg(s) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2 + 2 Al
AgCl + NaHCO3 = Ag + NaCl + CO2 + O2 + H2O =>
4 AgCl + 4 NaHCO3 = 4 Ag + 4 NaCl + 4 CO2 + O2 + 2 H2O
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O
Na2HPO4 + NH3 + MgCl2 = NH4MgPO4 + NaCl =>
Na2HPO4 + NH3 + MgCl2 = NH4MgPO4 + 2 NaCl
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Ag + NO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag + 2 NO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H3PO4 + Zn = Zn(PO4)3 + H2 =>
6 H3PO4 + 2 Zn = 2 Zn(PO4)3 + 9 H2
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
ReF6 + H2O = ReO4{-} + HF + ReO2 + H{+} =>
3 ReF6 + 10 H2O = 2 ReO4{-} + 18 HF + ReO2 + 2 H{+}
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CrO + HCl = HO + CrCl =>
CrO + HCl = HO + CrCl
Zn + CaC2O3 = ZnO + CaC2O2 =>
Zn + CaC2O3 = ZnO + CaC2O2
CaCO{3} + SiO{2} = CaSiO{3} + CO{2} =>
CaCO{3} + SiO{2} = CaSiO{3} + CO{2}
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + Cl2 + Na2SO4 =>
2 FeSO4 + 2 NaClO + 2 NaOH + 2 H2O = 2 Fe(OH)3 + Cl2 + 2 Na2SO4
Fe2[Co(SCN)4]3 + NH4SCN = Co[(SCN)4] + Fe[SCN]3 + Fe[NH4]3 =>
Fe2[Co(SCN)4]3 + 3 NH4SCN = 3 Co[(SCN)4] + Fe[SCN]3 + Fe[NH4]3
Cu + NaOH + H2O = NaCuO2 + H =>
Cu + NaOH + H2O = NaCuO2 + 3 H
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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