| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(s) + 3 Cl2(g) = 2 NiCl3(s)
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
Fe + HBrO3 = Fe(BrO3)3 + H2 =>
2 Fe + 6 HBrO3 = 2 Fe(BrO3)3 + 3 H2
Mg(OH)2 + C20H14O4 = MgC20H16O6 =>
Mg(OH)2 + C20H14O4 = MgC20H16O6
Au(CN)2 + Zn = Au + Zn2(CN)4 =>
2 Au(CN)2 + 2 Zn = 2 Au + Zn2(CN)4
Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + CO2 =>
2 Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + 2 CO2
AgNO3(aq) + NaC(aq)l = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaC(aq)l = AgCl(s) + NaNO3(aq)
H2SO4 + H = H2SO3 + H2O =>
H2SO4 + 2 H = H2SO3 + H2O
Rb + P4 = Rb3P =>
12 Rb + P4 = 4 Rb3P
Cu + CaCl2 = CuCl2 + Ca =>
Cu + CaCl2 = CuCl2 + Ca
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + Sr(NO3)2 =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + Sr(NO3)2
HC2H3O2 + NaOH = NaC2H3O2H2O =>
HC2H3O2 + NaOH = NaC2H3O2H2O
Zn(s) + AgCl(s) = ZnCl2(s) + Ag(s) =>
Zn(s) + 2 AgCl(s) = ZnCl2(s) + 2 Ag(s)
Au + CaCO3 = AuCO3 + Ca =>
Au + CaCO3 = AuCO3 + Ca
(CH3)3N + H2SO4 = ((CH3)3NH)2SO4 =>
2(CH3)3N + H2SO4 = ((CH3)3NH)2SO4
Ca + H3BO3 = CaBO3 + H2 =>
2 Ca + 2 H3BO3 = 2 CaBO3 + 3 H2
Al + Pb2{+} = Al3{+} + Pb =>
3 Al + Pb2{+} = Al3{+} + 2 Pb
H{+} + Cr2O7 + C2H5OH = Cr{+3} + C2H4O + H2O =>
6 H{+} + Cr2O7 + 4 C2H5OH = 2 Cr{+3} + 4 C2H4O + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + C3H6O3 = NaC3H5O3 + H2O + CO2 =>
Na2CO3 + 2 C3H6O3 = 2 NaC3H5O3 + H2O + CO2
HNCO + H2O = CO2 + NH3 =>
HNCO + H2O = CO2 + NH3
Cl + O = Cl2O3 =>
2 Cl + 3 O = Cl2O3
La(NO3)3 + Ni(NO3)2 + Mg(NO3)2 + C2H5NO2 = La400Ni291Mg9O1000 + H2O + CO2 + NO2 =>
5200 La(NO3)3 + 3783 Ni(NO3)2 + 117 Mg(NO3)2 + 1600 C2H5NO2 = 13 La400Ni291Mg9O1000 + 4000 H2O + 3200 CO2 + 25000 NO2
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
SO2 + KOH = H2O + K2S + K2SO4 =>
4 SO2 + 8 KOH = 4 H2O + K2S + 3 K2SO4
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H{+} =>
AsO33{-} + 10 I2 + 10 H2O = AsO43{-} + 20 I{-} + 20 H{+}
C2H5N + H2O = C2H6N + OH =>
C2H5N + H2O = C2H6N + OH
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 11 KNO2 + 2 CH3COOH = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
HgNo3 + NaI = HgI + NaNo3 =>
HgNo3 + NaI = HgI + NaNo3
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaOCl + H2O + CO2 = NaHCO3 + HClO =>
NaOCl + H2O + CO2 = NaHCO3 + HClO
C6H5OH + OH = CO2 + H2O =>
C6H5OH + 28 OH = 6 CO2 + 17 H2O
Cr(OH)3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 + H2O =>
2 Cr(OH)3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2 + 3 H2O
NaSbO + KNO = NaNO + KSbO =>
NaSbO + KNO = NaNO + KSbO
SeO2 + CrSO4 = SeSO4 + CrO2 =>
SeO2 + CrSO4 = SeSO4 + CrO2
Cs2 + N2 = Cs3N =>
3 Cs2 + N2 = 2 Cs3N
Ca2Mg5Si8O22(OH)2 = MgSiO3 + CaMgSi2O6 + SiO2 + H2O =>
Ca2Mg5Si8O22(OH)2 = 3 MgSiO3 + 2 CaMgSi2O6 + SiO2 + H2O
C6H5NH2 + CHCl3 + KOH = C6H5NC + KCl + H2O =>
C6H5NH2 + CHCl3 + 3 KOH = C6H5NC + 3 KCl + 3 H2O
C3H7OH + Cu = C3H7OCu + H2 =>
2 C3H7OH + 2 Cu = 2 C3H7OCu + H2
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
CH3OH + CH3COO = CH3COOCH3 + H2O =>
7 CH3OH + 4 CH3COO = 5 CH3COOCH3 + 5 H2O
Cr2O7{-2} + H2S + H3O{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H3O{+} = 2 Cr{+3} + 3 S + 15 H2O
BrF = Br + BrF3 =>
3 BrF = 2 Br + BrF3
CaS = Ca + S8 =>
8 CaS = 8 Ca + S8
Pb(NO3)2 + K2I2 = PbI2 + K(NO3) =>
Pb(NO3)2 + K2I2 = PbI2 + 2 K(NO3)
Hg(OH)2 = Hg + OH =>
Hg(OH)2 = Hg + 2 OH
C + HOH = CO2 + H2 =>
C + 2 HOH = CO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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