| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ce + IO3 = CeIO3 =>
Ce + IO3 = CeIO3
C3H5NO3 + O2 = CO2 + H2O + NO2 =>
4 C3H5NO3 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Co{2+} + Cd = Co + Cd{2+} =>
Co{2+} + Cd = Co + Cd{2+}
PI3 + HNO3 = H3PO4 + HIO3 + NO + H2O =>
3 PI3 + 20 HNO3 = 3 H3PO4 + 9 HIO3 + 20 NO + H2O
CaCO3 + FeO = CaO + FeCO3 =>
CaCO3 + FeO = CaO + FeCO3
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
Zn + Fe(SO4) = Zn(SO4) + Fe =>
Zn + Fe(SO4) = Zn(SO4) + Fe
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + (NO3)2 + Ba =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + (NO3)2 + Ba
MnCO3(s) + O2(g) = Mn2O3(s) + CO2(g) =>
4 MnCO3(s) + O2(g) = 2 Mn2O3(s) + 4 CO2(g)
NiO(s) + H2(g) = Ni(s) + H2O(l) =>
NiO(s) + H2(g) = Ni(s) + H2O(l)
SnS3{2-} + H2SO4 = Sn{2+} + SO4{2-} + H2S + S =>
SnS3{2-} + 2 H2SO4 = Sn{2+} + 2 SO4{2-} + 2 H2S + S
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
HNCO + O2 = N2 + CO2 + H2O =>
4 HNCO + 3 O2 = 2 N2 + 4 CO2 + 2 H2O
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Na3PO4 + K = KPO4 + Na =>
Na3PO4 + K = KPO4 + 3 Na
C5H11NO2S + O2 = CO2 + H2O + NH3 + S =>
C5H11NO2S + 6 O2 = 5 CO2 + 4 H2O + NH3 + S
K2Cr2O7 + Ag(NO3) = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 Ag(NO3) = 2 KNO3 + Ag2Cr2O7
(C2H5)2NH2Cl + CuCl2 = ((CH3CH2)2NH2)2*[CuCl4] =>
2(C2H5)2NH2Cl + CuCl2 = ((CH3CH2)2NH2)2*[CuCl4]
CH2Cl2 + NH3 = CH6N2 + HCl =>
CH2Cl2 + 2 NH3 = CH6N2 + 2 HCl
(CH3)3N + H3O = (CH3)3NH + H2O =>
(CH3)3N + H3O = (CH3)3NH + H2O
CO3H2 = CO2 + H2O =>
CO3H2 = CO2 + H2O
NaCIO3(aq) = NaCI(aq) + O2(g) =>
2 NaCIO3(aq) = 2 NaCI(aq) + 3 O2(g)
Na2CrO4 + Pb(NO3)2 = NaNO3 + PbCrO4 =>
Na2CrO4 + Pb(NO3)2 = 2 NaNO3 + PbCrO4
KBr(aq) + BaI2(aq) = KI(aq) + BaBr2(s) =>
2 KBr(aq) + BaI2(aq) = 2 KI(aq) + BaBr2(s)
NOCl + H2O = HNO2 + HCl =>
NOCl + H2O = HNO2 + HCl
Pb(NO3)2 + NaOH = Na2(Pb(OH)4) + NaNO3 =>
Pb(NO3)2 + 4 NaOH = Na2(Pb(OH)4) + 2 NaNO3
H2CO3 + CaSO3 = H2O + SO2 + CaCO3 =>
H2CO3 + CaSO3 = H2O + SO2 + CaCO3
C19H22O6 + H2O = C2H5OH + CH3COOH =>
2 C19H22O6 + 21 H2O = 5 C2H5OH + 14 CH3COOH
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
H8C6O7 + OH = H7C6O7 + H2O =>
H8C6O7 + OH = H7C6O7 + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
AgNO3 + Na2Cr = Ag2Cr + NaNO3 =>
2 AgNO3 + Na2Cr = Ag2Cr + 2 NaNO3
Ba(NO3)2 + NH2CH2COOH = BaO + N2 + CO2 + H2O =>
9 Ba(NO3)2 + 10 NH2CH2COOH = 9 BaO + 14 N2 + 20 CO2 + 25 H2O
K2(OH)2 + H2SO4 = K2SO4(aq) + H2O(l) =>
K2(OH)2 + H2SO4 = K2SO4(aq) + 2 H2O(l)
CH3CH3(CH3)2 + O2 = CO2 + H2O =>
CH3CH3(CH3)2 + 7 O2 = 4 CO2 + 6 H2O
P4 + NaOH + H2O = PH3Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3Na2HPO3
MgCO3CaCO3 = MgO + CaO + CO2 =>
MgCO3CaCO3 = MgO + CaO + 2 CO2
Ag + H2(SO4) = Ag(SO4) + H2 =>
Ag + H2(SO4) = Ag(SO4) + H2
CN{-} + MnO4{-} + H2O = CNO{-} + Mn2{+} + OH{-} =>
13 CN{-} + 4 MnO4{-} + 3 H2O = 13 CNO{-} + 2 Mn2{+} + 6 OH{-}
Na3C6H5O7 + AgNO3 = Ag3C6H5O7 + NaNO3 =>
Na3C6H5O7 + 3 AgNO3 = Ag3C6H5O7 + 3 NaNO3
C3H7 + O3 = CO3 + H3O =>
9 C3H7 + 34 O3 = 27 CO3 + 21 H3O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
K2CrO4(aq) + CaCl2(aq) = KCl(aq) + CaCrO4(aq) =>
K2CrO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaCrO4(aq)
Kr + Ar = KrAr =>
Kr + Ar = KrAr
N2O + HClO4 + H2O = HNO3 + Cl2 =>
7 N2O + 8 HClO4 + 3 H2O = 14 HNO3 + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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