| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(CH3COO)2 + Na2CO3 = SrCO3 + 2 NaCH3COO
RbOH(ac) + HNO3(ac) = RbNO3(ac) + H2O =>
RbOH(ac) + HNO3(ac) = RbNO3(ac) + H2O
AgNO3(aq) + HCl(aq) = AgCl(aq) + H2(g) + NO3(l) =>
2 AgNO3(aq) + 2 HCl(aq) = 2 AgCl(aq) + H2(g) + 2 NO3(l)
C6H5NH3OSO3H + NaOH = C6H5NH2 + Na2SO4 + H2O =>
C6H5NH3OSO3H + 2 NaOH = C6H5NH2 + Na2SO4 + 2 H2O
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
Na + H{2+} = Na{+} + H2 =>
4 Na + 2 H{2+} = 4 Na{+} + H2
MgCO3 + NH4Br = MgBr2 + (NH4)2CO3 =>
MgCO3 + 2 NH4Br = MgBr2 + (NH4)2CO3
S + HNO3 = NO2 + H20(agua) + H2SO4 =>
10 S + 40 HNO3 = 40 NO2 + H20(agua) + 10 H2SO4
NaBr + Na2Cr2O7 + H2SO4 = Br2 + Cr2(SO4) + NaSO4 + H2O =>
4 NaBr + Na2Cr2O7 + 7 H2SO4 = 2 Br2 + Cr2(SO4) + 6 NaSO4 + 7 H2O
N2H4 + IO3{-} + H{+} = N2 + I2 + H2O =>
5 N2H4 + 4 IO3{-} + 4 H{+} = 5 N2 + 2 I2 + 12 H2O
Cu + Au(NO2)3 = Cu(NO2)2 + Au =>
3 Cu + 2 Au(NO2)3 = 3 Cu(NO2)2 + 2 Au
(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + H2O =>
3(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + 3 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C3H6Cl2O + H2O = C3H8O3 + HCl =>
C3H6Cl2O + 2 H2O = C3H8O3 + 2 HCl
BaO(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O(l)
(NH4)HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
Al + H2S = AlS + H =>
Al + H2S = AlS + 2 H
MgCO3 + NH4Br = MgBr2 + (NH4)2CO3 =>
MgCO3 + 2 NH4Br = MgBr2 + (NH4)2CO3
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
Al + HClO = Al(ClO)3 + H2 =>
2 Al + 6 HClO = 2 Al(ClO)3 + 3 H2
Ca(HCO3)2 + Na2CO3 = Na2(HCO3)2 + CaCO3 =>
Ca(HCO3)2 + Na2CO3 = Na2(HCO3)2 + CaCO3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
MgO + Al2O3 = Mg3Al2O6 =>
3 MgO + Al2O3 = Mg3Al2O6
FeO + H2O(steam) = Fe3O4 + H2(g) =>
3 FeO + H2O(steam) = Fe3O4 + H2(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4OH + NaOH = NaNH4(OH)2 =>
NH4OH + NaOH = NaNH4(OH)2
CUO + C = CU + C2O =>
CUO + 2 C = CU + C2O
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
KCO3 + Na2SO3 = KC + Na2SO4 =>
KCO3 + 3 Na2SO3 = KC + 3 Na2SO4
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Li2SO4 + Na2CO3 = Li2CO2 + O + Na2SO4 =>
Li2SO4 + Na2CO3 = Li2CO2 + O + Na2SO4
CH3C(CH3)2CH2CH2CH3 + Cl2 = CH3CH2CH2CH3 + CHCl2 =>
2 CH3C(CH3)2CH2CH2CH3 + 2 Cl2 = 3 CH3CH2CH2CH3 + 2 CHCl2
KC2H3O2 + Ag3N = K3N + AgC2H3O2 =>
3 KC2H3O2 + Ag3N = K3N + 3 AgC2H3O2
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
Al + H2O + O2 = Al(OH)2 =>
2 Al + 2 H2O + O2 = 2 Al(OH)2
Cu(NH3)4{2+} + HNO3 = Cu{2+} + NH4NO3 =>
Cu(NH3)4{2+} + 4 HNO3 = Cu{2+} + 4 NH4NO3
Fe(ClO4)3 + K2CO3 = Fe2CO3 + K(ClO4)3 =>
2 Fe(ClO4)3 + K2CO3 = Fe2CO3 + 2 K(ClO4)3
NiCl2 + NaOH = Ni(OH)2 + Na + Cl2 =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 Na + Cl2
NaHCO3 + CH3COOOH = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 4 CH3COOOH = 3 NaC2H3O2 + 5 H2O + 5 CO2
NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2 =>
2 NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2
Cu + KOH = K + Cu(OH) =>
Cu + KOH = K + Cu(OH)
CuSO4 + [K3Fe(CN)6]2 = Cu3[Fe(CN)6]2 + K2SO4 =>
3 CuSO4 + [K3Fe(CN)6]2 = Cu3[Fe(CN)6]2 + 3 K2SO4
C7H8N4O2 + O2 = CO2 + H2O + NO =>
C7H8N4O2 + 10 O2 = 7 CO2 + 4 H2O + 4 NO
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
NaCl + HClO = NaClO + H2O + Cl2 =>
NaCl + 2 HClO = NaClO + H2O + Cl2
CO2HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 CO2HCl + CaCO3 = CaCl2 + H2O + 3 CO2
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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