| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 4 HI = SnI2 + I2 + 2 H2O
SO2 + HCl = S + Cl2 + H2O =>
SO2 + 4 HCl = S + 2 Cl2 + 2 H2O
HBO2 + NaOH = NaBO2 + H2O =>
HBO2 + NaOH = NaBO2 + H2O
CrBr2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
2 CrBr2 + 7 H2SO4 + K2Cr2O7 = 2 Cr2(SO4)3 + 2 Br2 + K2SO4 + 7 H2O
H2S + Li2O = H2O + Li2S =>
H2S + Li2O = H2O + Li2S
C + Cu = CCu =>
C + Cu = CCu
C6H12O6 = CH3CHO + CO2 + H2 =>
C6H12O6 = 2 CH3CHO + 2 CO2 + 2 H2
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 3 H2O
SO2 + H2O = SOH + O2 =>
4 SO2 + 2 H2O = 4 SOH + 3 O2
Cu + C = CuC2 =>
Cu + 2 C = CuC2
SO2 + HCl = SCl + HO2 =>
SO2 + HCl = SCl + HO2
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
Cu + C = Cu4C =>
4 Cu + C = Cu4C
FeCl2 + NaI = I2 + NaCl + Fe =>
FeCl2 + 2 NaI = I2 + 2 NaCl + Fe
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
KMnO4 + H2SO4 + NaNO2 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
Hg2O + H2 = Hg + H2O =>
Hg2O + H2 = 2 Hg + H2O
NH3 + CH3I = CH3NH2 + HI =>
NH3 + CH3I = CH3NH2 + HI
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
Cu(OH)2CuCO3(s) = CuO(s) + CO2 + H2O =>
Cu(OH)2CuCO3(s) = 2 CuO(s) + CO2 + H2O
HCl + SO2 = H2S + ClO =>
2 HCl + SO2 = H2S + 2 ClO
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O
(HCH2CHCO2)NaOH = NaCH2CHCO2H2O =>
(HCH2CHCO2)NaOH = NaCH2CHCO2H2O
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2 =>
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2
CrAl = AlCr =>
CrAl = AlCr
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
SO3{2-} + Fe{2+} + H{+} = S{2-} + Fe{3+} + H2O =>
SO3{2-} + 6 Fe{2+} + 6 H{+} = S{2-} + 6 Fe{3+} + 3 H2O
(NH4)2CO3(aq) + NiCl2(aq) = NiCO3(s) + NH4Cl(aq) =>
(NH4)2CO3(aq) + NiCl2(aq) = NiCO3(s) + 2 NH4Cl(aq)
Sb4S6 + O2 = Sb4O6 + SO2 =>
Sb4S6 + 9 O2 = Sb4O6 + 6 SO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Fe + Sn(No3)3 = Fe(No3)3 + Sn =>
Fe + Sn(No3)3 = Fe(No3)3 + Sn
FeCl2 + NaI = I2 + NaCl + Fe =>
FeCl2 + 2 NaI = I2 + 2 NaCl + Fe
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O
HCIO3 + NaOH = NaCIO3 + H2O =>
HCIO3 + NaOH = NaCIO3 + H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Cu + Fe(OH)2 = Fe + Cu(OH)2 =>
Cu + Fe(OH)2 = Fe + Cu(OH)2
Ca3P2 + Al2S3 = CaS + AlP =>
Ca3P2 + Al2S3 = 3 CaS + 2 AlP
Ca(H2PO4)2 + Na2CO3 = Na3PO4 + Ca3(PO4)2 + CO2 + H2O =>
3 Ca(H2PO4)2 + 6 Na2CO3 = 4 Na3PO4 + Ca3(PO4)2 + 6 CO2 + 6 H2O
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
SbO{+} + H2O = Sb2O5 + e + H{+} =>
2 SbO{+} + 3 H2O = Sb2O5 + 4e + 6 H{+}
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
H2C6H8O4 + NaOH = Na + C6H8O4 + H2O =>
H2C6H8O4 + 2 NaOH = 2 Na + C6H8O4 + 2 H2O
Ni{2+} + Li = Li{+} + Ni =>
Ni{2+} + 2 Li = 2 Li{+} + Ni
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + H2O2 + KOH = K2FeO4 + H2O + KCl =>
FeCl2 + 2 H2O2 + 4 KOH = K2FeO4 + 4 H2O + 2 KCl
CoBr3 + K2SO4 = Co2(SO4)3 + KBr =>
2 CoBr3 + 3 K2SO4 = Co2(SO4)3 + 6 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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