| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KVO3 + 3 Zn + 12 HCl = 2 KCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
Y2 + H2 = HY =>
Y2 + H2 = 2 HY
(NH4)2SO4 + H2O + Al2(SO4)3*18H2O = NH4Al(SO4)2*12H2O =>
(NH4)2SO4 + 6 H2O + Al2(SO4)3*18H2O = 2 NH4Al(SO4)2*12H2O
NiO + CuO + Li2O + Fe2O3 = Ni05Li06Cu02Fe2O4 + O2 =>
10 NiO + 4 CuO + 6 Li2O + 2 Fe2O3 = 2 Ni05Li06Cu02Fe2O4 + 9 O2
NaCl + YCl3 + ZrCl4 = Na18Y2Zr6Cl48 =>
18 NaCl + 2 YCl3 + 6 ZrCl4 = Na18Y2Zr6Cl48
NaHSO3 + NaHCO3 = Na2SO3 + CO2 + H2O =>
NaHSO3 + NaHCO3 = Na2SO3 + CO2 + H2O
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KNO3 =>
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KNO3
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
C2H6N2 + O2 = CO2 + H2O + N2 =>
2 C2H6N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
Hg + Pb = HgPb =>
Hg + Pb = HgPb
HBr(g) + HNO3(ac) = NO(g) + Br2(l) + H2O(l) =>
6 HBr(g) + 2 HNO3(ac) = 2 NO(g) + 3 Br2(l) + 4 H2O(l)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH4 = C + H2 =>
CH4 = C + 2 H2
Cu(SO)4 + NaOH = Cu(OH)2 + (Na)2(SO)4 =>
Cu(SO)4 + 2 NaOH = Cu(OH)2 + (Na)2(SO)4
Fe(CN)2 + CN{-} = [Fe(CN)6]{4-} =>
Fe(CN)2 + 4 CN{-} = [Fe(CN)6]{4-}
KClO2 + KI + H2SO4 = I2 + KCl + K2SO4 + H2O =>
KClO2 + 4 KI + 2 H2SO4 = 2 I2 + KCl + 2 K2SO4 + 2 H2O
NaF + CaBr2 = Na(Br)2CaF =>
NaF + CaBr2 = Na(Br)2CaF
Mn2O7 + Zn + H2SO4 = MnO2 + Zn2SO4 + H2O =>
Mn2O7 + 6 Zn + 3 H2SO4 = 2 MnO2 + 3 Zn2SO4 + 3 H2O
MnO2 + H2SO4 = O2 + MnSO4 + H2O =>
2 MnO2 + 2 H2SO4 = O2 + 2 MnSO4 + 2 H2O
Cr2O3 + H2SO4 = Cr2O6S + H2O =>
Cr2O3 + H2SO4 = Cr2O6S + H2O
K2Cr2O7 + H2SO4 + Na2C2O4 = K2C2O4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 7 H2SO4 + 4 Na2C2O4 = K2C2O4 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O + 6 CO2
[Ni(NH3)6]Cl2 + Pb(NO3)2 = PbCl2 + Ni(NO3)2 + NH3 =>
[Ni(NH3)6]Cl2 + Pb(NO3)2 = PbCl2 + Ni(NO3)2 + 6 NH3
NaBr + Na2SO4 = NaSO4 + Na2Br =>
NaBr + Na2SO4 = NaSO4 + Na2Br
N2H4 + CuCl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
N2H4 + 4 CuCl2 + 8 NaOH = 2 Cu2O + N2 + 8 NaCl + 6 H2O
KPO4 + CoCl = KCl + CoPO4 =>
KPO4 + CoCl = KCl + CoPO4
Al + KNO3 + KOH + H2O = K3[Al[OH]6] + NH3 =>
8 Al + 3 KNO3 + 21 KOH + 18 H2O = 8 K3[Al[OH]6] + 3 NH3
NaOH + C6H4(OH)COOH = C6H4(OH)COONa + H2O =>
NaOH + C6H4(OH)COOH = C6H4(OH)COONa + H2O
Fe(NO3)2 + H2S = FeS + NHO3 =>
Fe(NO3)2 + H2S = FeS + 2 NHO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HA + NaOH = NaHA + OH =>
HA + NaOH = NaHA + OH
C(CH3)4 + O2 = CO2 + H2O =>
C(CH3)4 + 8 O2 = 5 CO2 + 6 H2O
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
C6H6(l) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
2 C6H6(l) + 15(b)O2(g) = 12(c)CO2(g) + 6(d)H2O(l)
CaCl2 + C17H35COONa = NaCl + (C17H35COO)2Ca =>
CaCl2 + 2 C17H35COONa = 2 NaCl + (C17H35COO)2Ca
CuS + FeCl3 = CuCl2 + Fe(Cl)2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 Fe(Cl)2 + S
CH3COF + H2O = CH3COOH + HF =>
CH3COF + H2O = CH3COOH + HF
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
KI + Na2S2O3 + H2SO4 = Na2S4O6 + K2SO4 + I2 + H2O =>
6 KI + Na2S2O3 + 5 H2SO4 = Na2S4O6 + 3 K2SO4 + 3 I2 + 5 H2O
C2H4(OH)2 + Na = C2H4ONa2 + HOH =>
C2H4(OH)2 + 2 Na = C2H4ONa2 + HOH
H2C2O4 + H2SO4 = CO2 + SO2 + H2O =>
H2C2O4 + H2SO4 = 2 CO2 + SO2 + 2 H2O
Sn + HCl = Sn2Cl2 + H2 =>
2 Sn + 2 HCl = Sn2Cl2 + H2
K2(CO3)2 + Sn(NO3)2 = Sn(CO3)2 + KNO3 =>
K2(CO3)2 + Sn(NO3)2 = Sn(CO3)2 + 2 KNO3
P4(s) + Cl2(g) = P2Cl3 =>
P4(s) + 3 Cl2(g) = 2 P2Cl3
KCl + NaBr = KNa + ClBr =>
KCl + NaBr = KNa + ClBr
Zn(NO3)2 + NaSO4 = Zn(SO4)2 + NO3Na =>
Zn(NO3)2 + 2 NaSO4 = Zn(SO4)2 + 2 NO3Na
H2O + (S2O4{2-}) = S2O3{2-} + (HSO3{-}) =>
H2O + 2(S2O4{2-}) = S2O3{2-} + 2(HSO3{-})
calcium + hydrogenbromide = CaBr + hydrogen =>
2 Ca + 2 HBr = 2 CaBr + H2
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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