| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
NaOH + H2S = Na2S + HOH =>
2 NaOH + H2S = Na2S + 2 HOH
Fe + NO2 = Fe3O4 + N2 =>
3 Fe + 2 NO2 = Fe3O4 + N2
HC2H3O2(aq) + NaHCO3(aq) = CO2(g) + NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaHCO3(aq) = CO2(g) + NaC2H3O2(aq) + H2O(l)
BaCO3 + Ta2O3 + O2 = BaTa2O6 + CO2 =>
BaCO3 + Ta2O3 + O2 = BaTa2O6 + CO2
(NH4)2PtCl4 + NH3 = NH4Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2 NH3 = 2 NH4Cl + Pt(NH3)2Cl2
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
Ce + N2 = CeN =>
2 Ce + N2 = 2 CeN
Fe + NO2 = FeNO2 =>
Fe + NO2 = FeNO2
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2 =>
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2
H2S + KHS = HKHS + S =>
H2S + 2 KHS = 2 HKHS + S
F2 + K2S = K2 + F2S =>
F2 + K2S = K2 + F2S
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
P + Cl5 = PCl3 =>
5 P + 3 Cl5 = 5 PCl3
Ce(OH)3 + H2O2 + NaOH = Na2CeO3 + H2O =>
2 Ce(OH)3 + H2O2 + 4 NaOH = 2 Na2CeO3 + 6 H2O
As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2
KI(aq) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C5H10O3N2 + O2 = CO2 + H2O + NH3 =>
2 C5H10O3N2 + 9 O2 = 10 CO2 + 4 H2O + 4 NH3
HCl + Cu2 = CuCl + H =>
2 HCl + Cu2 = 2 CuCl + 2 H
K4P2O7 = K + P + O =>
K4P2O7 = 4 K + 2 P + 7 O
FeTiO3 + N2 = Fe + TiN + NO =>
FeTiO3 + 2 N2 = Fe + TiN + 3 NO
K2S + F2 = KF + S =>
K2S + F2 = 2 KF + S
K2Cr2O7 + HCe = KCe + CrCe3 + Ce + H2O =>
K2Cr2O7 + 14 HCe = 2 KCe + 2 CrCe3 + 6 Ce + 7 H2O
Ca + HY = CaY2 + H2 =>
Ca + 2 HY = CaY2 + H2
KI + AgNo3 = Ag + KINo3 =>
KI + AgNo3 = Ag + KINo3
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
C10H18O + CrO3 + H{+} = C10H16O + Cr{3+} + H2O =>
3 C10H18O + 2 CrO3 + 6 H{+} = 3 C10H16O + 2 Cr{3+} + 6 H2O
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2CHO + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
KClO3 + Na2SO3 + H2SO4 = Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = Cl2 + K2SO4 + 5 Na2SO4 + H2O
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
HI + HCO3 = I + H2CO3 =>
HI + HCO3 = I + H2CO3
K + Ca(C2H3O2)2 = K(C2H3O2) + Ca =>
2 K + Ca(C2H3O2)2 = 2 K(C2H3O2) + Ca
F2 + K2S = SF2 + K =>
F2 + K2S = SF2 + 2 K
KHSO4 + Al2O3 = Al2(SO4)3 + K2SO4 + H2O =>
6 KHSO4 + Al2O3 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Na2B4O5(OH)4*8H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O5(OH)4*8H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
Al2O3 + HCl = AlCl3(s) + H2O =>
Al2O3 + 6 HCl = 2 AlCl3(s) + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C10H18O + CrO3 + H{+} = Cr3{+} + C10H16O + H2O =>
17 C10H18O + 6 CrO3 + 2 H{+} = 2 Cr3{+} + 17 C10H16O + 18 H2O
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
K + Ca(C2H3O2)2 = KC2H3O2 + Ca =>
2 K + Ca(C2H3O2)2 = 2 KC2H3O2 + Ca
Fe(s) + NaBr(aq) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(aq) = FeBr3(s) + 3 Na(s)
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
(NH4)2MoS4 = MoS3 + NH3 + H2S =>
(NH4)2MoS4 = MoS3 + 2 NH3 + H2S
Zn2(SO4)2 + Al = Al2(SO4)3 + Zn =>
3 Zn2(SO4)2 + 4 Al = 2 Al2(SO4)3 + 6 Zn
F2 + K2S = K + F2S =>
F2 + K2S = 2 K + F2S
Cu3N2(s) = Cu(s) + N2(g) =>
Cu3N2(s) = 3 Cu(s) + N2(g)
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
CH3Cl + KCN = CH3CN + KCl =>
CH3Cl + KCN = CH3CN + KCl
HCN + Al(OH)3 = H2O + Al(CN)3 =>
3 HCN + Al(OH)3 = 3 H2O + Al(CN)3
IO3{-} + I{-} + HCl = I2 + Cl{-} + H2O =>
IO3{-} + 5 I{-} + 6 HCl = 3 I2 + 6 Cl{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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