| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S2O8 + FeSO4 = K2SO4FeS2O8
NaI + Cu(NO3)2 = CuI2 + NaNO3 =>
2 NaI + Cu(NO3)2 = CuI2 + 2 NaNO3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
BeSO4 + NaBr = BeBr2 + Na2SO4 =>
BeSO4 + 2 NaBr = BeBr2 + Na2SO4
Mg(s) + CuCl2(aq) = MgCl(aq) + Cu(aq) =>
2 Mg(s) + CuCl2(aq) = 2 MgCl(aq) + Cu(aq)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al2(SO3)3 + O2 = Al2(SO4)3 =>
2 Al2(SO3)3 + 3 O2 = 2 Al2(SO4)3
Al(SO4)3 + BaI2 = AlI2 + Ba(SO4)3 =>
Al(SO4)3 + BaI2 = AlI2 + Ba(SO4)3
KI + NaSO4 = KSO4 + INa =>
KI + NaSO4 = KSO4 + INa
Na + P4 = NaP2 =>
2 Na + P4 = 2 NaP2
KBr + AgNO3(aq) = K(NO3) + AgBr =>
KBr + AgNO3(aq) = K(NO3) + AgBr
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
KBr + AgNO3(aq) = K(NO3) + AgBr =>
KBr + AgNO3(aq) = K(NO3) + AgBr
NaOH + Fe3Br = Fe3OH + NaBr =>
NaOH + Fe3Br = Fe3OH + NaBr
C + Cl4 = C2Cl4 =>
2 C + Cl4 = C2Cl4
BeAl(OH)4 = BeAlO2 + H2O =>
BeAl(OH)4 = BeAlO2 + 2 H2O
Mg(NO3)2 + Cu + HCl = NO2 + MgCl2 + H2O + CuCl2 =>
Mg(NO3)2 + Cu + 4 HCl = 2 NO2 + MgCl2 + 2 H2O + CuCl2
As + O = O3As2 =>
2 As + 3 O = O3As2
Fe + H2Co3 = FeCo3 + H =>
Fe + H2Co3 = FeCo3 + 2 H
HNO2 + KOH = K{+} + NO2{-} + H2O =>
HNO2 + KOH = K{+} + NO2{-} + H2O
NH4OH + H2S = NH4HS + H2O =>
NH4OH + H2S = NH4HS + H2O
CH3CCH3 + Na = CH3CCH3Na =>
CH3CCH3 + Na = CH3CCH3Na
FeO + CeO2 = Fe2O3 + Ce =>
4 FeO + CeO2 = 2 Fe2O3 + Ce
S + O2 = SO2 =>
S + O2 = SO2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CuO2H2 = CuO + H2O =>
CuO2H2 = CuO + H2O
Fe(s) + HCl(aq) = Fe(s)Cl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 Fe(s)Cl(aq) + H2(g)
Fe2 + H2SO4 = Fe(SO4)3 + H2 =>
Fe2 + 6 H2SO4 = 2 Fe(SO4)3 + 6 H2
NH2CH3*HCl + NaOH = NaCl + H2O + NH2CH3 =>
NH2CH3*HCl + NaOH = NaCl + H2O + NH2CH3
Ac + S8 = Ac2S3 =>
16 Ac + 3 S8 = 8 Ac2S3
Na2CO + AgNO3 = Ag2CO + NaNO3 =>
Na2CO + 2 AgNO3 = Ag2CO + 2 NaNO3
CH3OH + KMnO4 = H2CO2 + KOH + H2O + MnO2 =>
3 CH3OH + 4 KMnO4 = 3 H2CO2 + 4 KOH + H2O + 4 MnO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
H2S + CuSO4 = CuS + H2SO4(s) =>
H2S + CuSO4 = CuS + H2SO4(s)
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
H2SO4 + Na + KOH = Na2SO4 + H2O + K =>
H2SO4 + 2 Na + 2 KOH = Na2SO4 + 2 H2O + 2 K
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(aq) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(aq)
NO + CrCl2 + HCl = N2 + CrCl3 + H2O =>
2 NO + 4 CrCl2 + 4 HCl = N2 + 4 CrCl3 + 2 H2O
C129H203O82N9S + O2 = CO2 + NH3 + H2S + H2O =>
2 C129H203O82N9S + 263 O2 = 258 CO2 + 18 NH3 + 2 H2S + 174 H2O
MgCr2O7 + Fe(OH)3 = Fe2(Cr2O7)3 + Mg(OH)2 =>
3 MgCr2O7 + 2 Fe(OH)3 = Fe2(Cr2O7)3 + 3 Mg(OH)2
NaBr + H2O = H2 + NaBrO3 =>
NaBr + 3 H2O = 3 H2 + NaBrO3
CoCl2 + Na2O2 + H2O + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 H2O + 2 NaOH = 2 Co(OH)3 + 4 NaCl
NH3 + C2H5OH = N(C2H5)3 + H2O =>
NH3 + 3 C2H5OH = N(C2H5)3 + 3 H2O
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
CuSO4 + Ni(NO3)2 = Ni(SO4)2 + CuNO3 =>
2 CuSO4 + Ni(NO3)2 = Ni(SO4)2 + 2 CuNO3
Au2O3 + KOH + H2O = K[Au(OH)4] =>
Au2O3 + 2 KOH + 3 H2O = 2 K[Au(OH)4]
K2CrO4 + Pb(NO4)2 = KNO4 + PbCrO4 =>
K2CrO4 + Pb(NO4)2 = 2 KNO4 + PbCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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