| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au2(SO4)3 = Au2O3 + 3 SO3
C2H5OH + Li = C2H5OLi + H2 =>
2 C2H5OH + 2 Li = 2 C2H5OLi + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH3 + H2Cr2O7 = (NH4)2Cr2O7 =>
2 NH3 + H2Cr2O7 = (NH4)2Cr2O7
C1H4 + O2 = C1O2 + H2O1 =>
C1H4 + 2 O2 = C1O2 + 2 H2O1
CuBr2 + Na2CO3 = CuCO3 + NaBr =>
CuBr2 + Na2CO3 = CuCO3 + 2 NaBr
AgNo3 + NaCI = NaNo3 + AgCI =>
AgNo3 + NaCI = NaNo3 + AgCI
TeO3 + H = Te + H2O =>
TeO3 + 6 H = Te + 3 H2O
Cu(NO3)2 + Na(SCN) = Cu(SCN)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(SCN) = Cu(SCN)2 + 2 Na(NO3)
Mg + HCl + Cu = MgCl + HCu =>
Mg + HCl + Cu = MgCl + HCu
BaS(aq) + CuSO4(aq) = CuS + BaSO4 =>
BaS(aq) + CuSO4(aq) = CuS + BaSO4
KAu(CN)2 + Zn = Au + K2(Zn(CN)4) =>
2 KAu(CN)2 + Zn = 2 Au + K2(Zn(CN)4)
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O
Al(NO3)3 + K2CO3 = K2(NO3)3 + AlCO3 =>
Al(NO3)3 + K2CO3 = K2(NO3)3 + AlCO3
Cr(NO3)3 + I2 + KOH = K2CrO4 + KI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 6 KNO3 + 8 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C4H10O + O2 = C2 + H2O =>
C4H10O + 2 O2 = 2 C2 + 5 H2O
FeBr2(aq) + Na2S(aq) = FeS(s) + NaBr(aq) =>
FeBr2(aq) + Na2S(aq) = FeS(s) + 2 NaBr(aq)
AgNO3(aq) + Ca(OH)2(aq) = AgOH(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 AgOH(s) + Ca(NO3)2(aq)
Ni + Cu2O = Cu + Ni2O =>
2 Ni + Cu2O = 2 Cu + Ni2O
CH3COOH + LiHCO3 = CH3COOLi + H2CO3 =>
CH3COOH + LiHCO3 = CH3COOLi + H2CO3
AsO3 + NO3 = AsO4 + N2O3 =>
3 AsO3 + 2 NO3 = 3 AsO4 + N2O3
Zn(s) + C6H8O7 = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 C6H8O7 = Zn3(C6H5O7)2(aq) + 3 H2(g)
Co(NO3)2 + Na(OH) = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 Na(OH) = Co(OH)2 + 2 NaNO3
NaNH4HPO4 = NaPO3 + NH3 + H2O =>
NaNH4HPO4 = NaPO3 + NH3 + H2O
Br2 + SO2 + H2O = H2SO4 + HBr =>
Br2 + SO2 + 2 H2O = H2SO4 + 2 HBr
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4 =>
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4
CoCl2 + Fe = FeCl2 + Co =>
CoCl2 + Fe = FeCl2 + Co
Na2CO3 + HBrO3 = NaBrO3 + CO2 + H2O =>
Na2CO3 + 2 HBrO3 = 2 NaBrO3 + CO2 + H2O
Pb(NO3)2 + SnCl4 = PbCl4 + Sn(NO3)2 =>
Pb(NO3)2 + SnCl4 = PbCl4 + Sn(NO3)2
HC2H3O2(aq) + HCO3{-}(aq) = C2H3O2{-}(aq) + CO2(aq) + H2O(l) =>
HC2H3O2(aq) + HCO3{-}(aq) = C2H3O2{-}(aq) + CO2(aq) + H2O(l)
U + Br = UBr =>
U + Br = UBr
Fe(OH)2BaCl2 = Ba(OH)2FeCl2 =>
Fe(OH)2BaCl2 = Ba(OH)2FeCl2
No2 + NaCl = NoCl + Na =>
No2 + 2 NaCl = 2 NoCl + 2 Na
B2H6 + NaOH + H2O = Na2B4O7 + H2 =>
2 B2H6 + 2 NaOH + 5 H2O = Na2B4O7 + 12 H2
Cr2(SO4)3 + Na2S2O8 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 3 Na2S2O8 + 16 NaOH = 9 Na2SO4 + 2 Na2CrO4 + 8 H2O
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NO + O + H2O = HNO3 =>
2 NO + 3 O + H2O = 2 HNO3
Bi3N5 = Bi + N2 =>
2 Bi3N5 = 6 Bi + 5 N2
(NO2) + H2O = HNO3 + N2O =>
8(NO2) + 3 H2O = 6 HNO3 + N2O
C(OH)2 = CO + H2O =>
C(OH)2 = CO + H2O
CO + H3 = C8H18 + H2O =>
24 CO + 34 H3 = 3 C8H18 + 24 H2O
NaCl(aq) + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl(aq) + Ca(NO3)2 = 2 NaNO3 + CaCl2
Rb3N = Rb + N =>
Rb3N = 3 Rb + N
CuS(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag2S(s) =>
CuS(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + Ag2S(s)
Ag + K4[Fe(CN)6] = Ag[Fe(CN)6] + K =>
Ag + K4[Fe(CN)6] = Ag[Fe(CN)6] + 4 K
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2O + CO2
Ca(g) + O2(g) = CaO(g) =>
2 Ca(g) + O2(g) = 2 CaO(g)
Pb + Na2S = Pb(Na2S)2 =>
Pb + 2 Na2S = Pb(Na2S)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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