| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 3 Zn + 8 HCl = H2S + 3 ZnCl2 + 2 NaCl + 3 H2O
Cu + NaNO3 = CuO + NaNO2 =>
Cu + NaNO3 = CuO + NaNO2
H6 + N2 = HN =>
H6 + 3 N2 = 6 HN
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ca + KCl = K2 + CaCl =>
2 Ca + 2 KCl = K2 + 2 CaCl
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
KI + Na2SO4 = NaI + K2SO4 =>
2 KI + Na2SO4 = 2 NaI + K2SO4
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
FeCe3 + H2SO4 = HCe + Fe2(SO4)3 =>
2 FeCe3 + 3 H2SO4 = 6 HCe + Fe2(SO4)3
Cu2(SO4)2 + Fe = FeSO4 + Cu =>
Cu2(SO4)2 + 2 Fe = 2 FeSO4 + 2 Cu
K3[Al(OH)6] + NH4Cl = KCl + Al(OH)3 + H2O + NH3 =>
K3[Al(OH)6] + 3 NH4Cl = 3 KCl + Al(OH)3 + 3 H2O + 3 NH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + FeSO4 + MnO2 + HNO3 + CO + H2O =>
K4Fe(CN)6 + 16 KMnO4 + 11 H2SO4 = 10 K2SO4 + FeSO4 + 16 MnO2 + 6 HNO3 + 6 CO + 8 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HF + SiO2 + B2O3 + NaOH = H3BO3 + Na2SiF6 =>
18 HF + 3 SiO2 + 4 B2O3 + 6 NaOH = 8 H3BO3 + 3 Na2SiF6
Mg + H2SO4 = MgO + H2 + SO3 =>
Mg + H2SO4 = MgO + H2 + SO3
ZnNa + Ca = CaNa + Zn =>
ZnNa + Ca = CaNa + Zn
H2X + NaOH = Na2X + H2O =>
H2X + 2 NaOH = Na2X + 2 H2O
SnCl3 + Zn = Sn + ZnCl =>
SnCl3 + 3 Zn = Sn + 3 ZnCl
Mg + HCI = Mg2HCI =>
2 Mg + HCI = Mg2HCI
HNO3 + AlO3H3 = AlN3O9 + H2O =>
3 HNO3 + AlO3H3 = AlN3O9 + 3 H2O
Ba + PO4 = Ba3PO4 =>
3 Ba + PO4 = Ba3PO4
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
PhCH3 + KMnO4 + H2SO4 = PhCO(OH) + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCO(OH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
V2O2 + Ca = CaO + V =>
V2O2 + 2 Ca = 2 CaO + 2 V
C18H36O2 = C17H36 + CO2 =>
C18H36O2 = C17H36 + CO2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KI + NaClO = NaI + KCl + O2 =>
2 KI + 2 NaClO = 2 NaI + 2 KCl + O2
KOH(aq) + NH4Br(aq) = KBr + NH4OH =>
KOH(aq) + NH4Br(aq) = KBr + NH4OH
HBr*4H2O = HBr + H2O =>
HBr*4H2O = HBr + 4 H2O
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
SiO2 + XeF6 = SiF4 + XeOF4 =>
SiO2 + 2 XeF6 = SiF4 + 2 XeOF4
NiCrO4 + Sn3N2 = NiCrO4Sn3N2 =>
NiCrO4 + Sn3N2 = NiCrO4Sn3N2
X{3+} + {-} = X =>
X{3+} + 3e = X
CH2COOHNaOH = H2OCH2COONa =>
CH2COOHNaOH = H2OCH2COONa
NaK + H2O = H2 + KNaOH =>
2 NaK + 2 H2O = H2 + 2 KNaOH
FeOOH + H2SO4 = FeSO4 + H2O + OH =>
FeOOH + H2SO4 = FeSO4 + H2O + OH
MnO2 + H2O2 + OH{-} = MnO4({-}) + H2O =>
2 MnO2 + 3 H2O2 + 2 OH{-} = 2 MnO4({-}) + 4 H2O
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
(CH3CoO)2Mg + H2O = CH3CoOH + Mg + (OH) =>
(CH3CoO)2Mg + 2 H2O = 2 CH3CoOH + Mg + 2(OH)
AgCl + Ba = BaCl + Ag =>
AgCl + Ba = BaCl + Ag
MgO + N = MgON =>
MgO + N = MgON
CoSO4 + NH3 = CoO + HNO3 + H2S =>
CoSO4 + NH3 = CoO + HNO3 + H2S
Na2CrO4 + In = Na + In(CrO4)3 =>
3 Na2CrO4 + In = 6 Na + In(CrO4)3
C2H3O2NH4 + Hg2(NO3)2 = C2H3O2(NO3)2 + Hg2NH4 =>
C2H3O2NH4 + Hg2(NO3)2 = C2H3O2(NO3)2 + Hg2NH4
CaP + HCl = CaCl + PH =>
CaP + HCl = CaCl + PH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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