| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO2 + 2 HCl = 2 NaCl + H2SiO2
KMnO4 + H2SO4 + Cu = Cu(OH)2 + MnO2 + KOH + SO4 =>
2 KMnO4 + 2 H2SO4 + Cu = Cu(OH)2 + 2 MnO2 + 2 KOH + 2 SO4
MgSO4(aq) + Na2C2O4(aq) = MgC2O4(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2C2O4(aq) = MgC2O4(s) + Na2SO4(aq)
Pb2{+} + Co = Co2{+} + Pb =>
Pb2{+} + 2 Co = Co2{+} + 2 Pb
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CHN2Na + C6H12N2 + H2O = CH6N4 + NaOH + C3H6O =>
CHN2Na + C6H12N2 + 3 H2O = CH6N4 + NaOH + 2 C3H6O
Si + O2 = Si2O6 =>
2 Si + 3 O2 = Si2O6
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
(CH3)4NI + FeCl3 = (CH3)4NFeCl3I =>
(CH3)4NI + FeCl3 = (CH3)4NFeCl3I
SO2 + KIO3 = K2SO4 + I2 + O2 =>
SO2 + 2 KIO3 = K2SO4 + I2 + 2 O2
I2 + NaOH = NaI + IOH =>
I2 + NaOH = NaI + IOH
Fe(NO3)3 + Na2CO3 + Fe = Na2FeO4 + NaNO2 + CO2 =>
2 Fe(NO3)3 + 6 Na2CO3 + Fe = 3 Na2FeO4 + 6 NaNO2 + 6 CO2
AlBr3 + Mg = Al + MgBr2 =>
2 AlBr3 + 3 Mg = 2 Al + 3 MgBr2
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2 =>
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
MnSO4 + HNO3 = MnNO3 + SO4H =>
MnSO4 + HNO3 = MnNO3 + SO4H
Ba(NO3)2(aq) + NaI(aq) = BaI2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaI(aq) = BaI2(s) + 2 NaNO3(aq)
Fe2S2 + HCl = FeH2 + Cl2S =>
Fe2S2 + 4 HCl = 2 FeH2 + 2 Cl2S
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HI(goraq) + Ba(OH)2(aqors) = BaI2(aqors) + H2O(l) =>
2 HI(goraq) + Ba(OH)2(aqors) = BaI2(aqors) + 2 H2O(l)
NO2 + OH{-} = NO3{-} + NO2{-]+H2O =>
2 NO2 + 2 OH{-} = NO3{-} + NO2{-]+H2O
(CuOH)2CO3 + HC1 = CuC12 + CO2 + H2 =>
4(CuOH)2CO3 + 102 HC1 = 8 CuC12 + 10 CO2 + 55 H2
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
H2(g) + K2SO4(aq) = K2 + H2SO4 =>
H2(g) + K2SO4(aq) = K2 + H2SO4
AuH + H2SO4 = H3 + Au2SO4 =>
6 AuH + 3 H2SO4 = 4 H3 + 3 Au2SO4
H2SO3 + Cl2 = HCl + SO3 =>
H2SO3 + Cl2 = 2 HCl + SO3
CF4 + Ti = TiF + C =>
CF4 + 4 Ti = 4 TiF + C
Cu + HNO3(dilute) = Cu2O + H2O + N2 =>
10 Cu + 2 HNO3(dilute) = 5 Cu2O + H2O + N2
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4*5H2O =>
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4*5H2O
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
Te + F = TeF =>
Te + F = TeF
PuCl3 + H3BO3 = Pu2[B13O19(OH)5Cl2(H2O)3] + H2O + HCl =>
2 PuCl3 + 13 H3BO3 = Pu2[B13O19(OH)5Cl2(H2O)3] + 12 H2O + 4 HCl
HNO3 + SnS = H2SO4 + NO2 + H2SnO2 + H2O =>
8 HNO3 + SnS = H2SO4 + 8 NO2 + H2SnO2 + 2 H2O
CuO + H2 = Cu + H2O = =>
CuO + H2 = Cu + H2O
NaCrO4 + Cu2Cl = NaCl + Cu2CrO4 =>
NaCrO4 + Cu2Cl = NaCl + Cu2CrO4
Fe(OH)3 + C2O4H2 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 C2O4H2 = 2 Fe + 6 H2O + 3 C2O4
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
Hg2I2 = Hg + I2 =>
Hg2I2 = 2 Hg + I2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C2H4 + O4 = CO2 + H2O =>
2 C2H4 + 3 O4 = 4 CO2 + 4 H2O
Ca(NO2)2 + H2O = HNO2 + CaO =>
Ca(NO2)2 + H2O = 2 HNO2 + CaO
H2SO4 + Na2SO3 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
3 H2SO4 + 5 Na2SO3 + 2 KMnO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 3 H2O
Ba + FeBr3 = BaBr + Fe3 =>
9 Ba + 3 FeBr3 = 9 BaBr + Fe3
Li + Ca(CO3) = Li2(CO3) + Ca =>
2 Li + Ca(CO3) = Li2(CO3) + Ca
NaH3PO4 + Fe = FeH3PO4 + Na =>
NaH3PO4 + Fe = FeH3PO4 + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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