| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Cu = CuO + NaH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Ca3(PO)42 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO)42 + 6 SiO2 + 78 C = 6 CaSiO3 + 21 P4 + 78 CO
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + NaCl + NaHCO3 =>
CrCl3 + 3 Na2CO3 + 3 H2O = Cr(OH)3 + 3 NaCl + 3 NaHCO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2CI2 = CaOCI2H2O =>
Ca(OH)2CI2 = CaOCI2H2O
Mn + ClO3 = MnO2 + Cl =>
3 Mn + 2 ClO3 = 3 MnO2 + 2 Cl
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O =>
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O
Na(PH2O2) + I2 = NaI + H2PO2 =>
2 Na(PH2O2) + I2 = 2 NaI + 2 H2PO2
Rb2CrO4 = Rb + CrO4 =>
Rb2CrO4 = 2 Rb + CrO4
C6H10 + Na2Cr2O72H2O + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
17 C6H10 + Na2Cr2O72H2O + 4 H2SO4 = 17 C6H10O4 + Cr2(SO4)3 + Na2SO4 + 5 H2O
Ag2CO3 + KCl = K2CO3 + AgCl =>
Ag2CO3 + 2 KCl = K2CO3 + 2 AgCl
C2H4 + HBr = CHBr + CH4 =>
C2H4 + HBr = CHBr + CH4
TiCl2 + AgNO3 = Ti(NO3)2 + AgCl =>
TiCl2 + 2 AgNO3 = Ti(NO3)2 + 2 AgCl
Mg(s) + Cr{2+}(aq) = Mg{2+}(aq) + Cr(s) =>
Mg(s) + Cr{2+}(aq) = Mg{2+}(aq) + Cr(s)
Ca(OH)2 + H2SO4 = CaSO4 + H2O(classification) =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O(classification)
KMnO4 + H2C2O4 + H2SO4 = CO2 + KSO4 + MnSO4 + H2O =>
KMnO4 + 2 H2C2O4 + 2 H2SO4 = 4 CO2 + KSO4 + MnSO4 + 4 H2O
FeS + NaBr = FeBr2 + Na2S =>
FeS + 2 NaBr = FeBr2 + Na2S
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
TiCl4 + HNO3 + H2O = TiO(NO3)2 + HCl =>
TiCl4 + 2 HNO3 + H2O = TiO(NO3)2 + 4 HCl
Na + Br2 = Na2Br2 =>
2 Na + Br2 = Na2Br2
silver + iodine = silveriodide =>
2 Ag + I2 = 2 AgI
P + O2 + H2O = H3PO4 =>
4 P + 5 O2 + 6 H2O = 4 H3PO4
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O =>
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
CH2O + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 + 2 KOH = 3 K2CO3 + 4 MnO2 + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(NO3)2(aq) + NH3(aq) + H2O = Pb + NH4NO3 =>
4 Pb(NO3)2(aq) + 10 NH3(aq) + 3 H2O = 4 Pb + 9 NH4NO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NO3 + N2O = NO2 =>
3 NO3 + N2O = 5 NO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KCrO2 + I2 + KOH = K2CrO4 + KI + H2O =>
2 KCrO2 + 3 I2 + 8 KOH = 2 K2CrO4 + 6 KI + 4 H2O
FeS + HNO3 = Fe(NO3)2 + NO2 + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)2 + 2 NO2 + S + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4(NO3) =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4(NO3)
Au + MnO2 + Cl{-} + H{+} = Mn{+2} + [AuCl4]{-} + H2O =>
2 Au + 3 MnO2 + 8 Cl{-} + 12 H{+} = 3 Mn{+2} + 2[AuCl4]{-} + 6 H2O
CaCl2*2H2O + KOH = Ca(OH)2 + KCl + H2O =>
CaCl2*2H2O + 2 KOH = Ca(OH)2 + 2 KCl + 2 H2O
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Na2S + CuSO4 = Na2SO4 + S + Cu =>
Na2S + CuSO4 = Na2SO4 + S + Cu
HC5H3N4O3 + H2O = H3O + C5H3N4O3 =>
HC5H3N4O3 + H2O = H3O + C5H3N4O3
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Ca2Si + H2O = Ca(OH)2 + SiOH2 + H2 =>
Ca2Si + 5 H2O = 2 Ca(OH)2 + SiOH2 + 2 H2
V + HBr = VBr5 + H2 =>
2 V + 10 HBr = 2 VBr5 + 5 H2
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2} =>
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2}
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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