| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 + 16 HCl = 8 CH3OH + 4 CCl4 + 3 H2O
Fe2O3 + N2 = NO + Fe =>
2 Fe2O3 + 3 N2 = 6 NO + 4 Fe
Hg2 + HCl = Hg2Cl2 + H =>
Hg2 + 2 HCl = Hg2Cl2 + 2 H
K2CrO4(aq) + NiCl2(aq) = KCl + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = 2 KCl + NiCrO4
Ca + Fe{2+} = Ca{2+} + Fe =>
Ca + Fe{2+} = Ca{2+} + Fe
CaCl2(aq) + H2O(l) = Ca(OH)2(s) + HCl(aq) =>
CaCl2(aq) + 2 H2O(l) = Ca(OH)2(s) + 2 HCl(aq)
HCOOH + H2O2 = HCOOOH + H2O =>
HCOOH + H2O2 = HCOOOH + H2O
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
K4Fe(CN)6 + K(MnO4) + H2(SO4) = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + H(NO3) + CO2 + H2O =>
10 K4Fe(CN)6 + 122 K(MnO4) + 299 H2(SO4) = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 H(NO3) + 60 CO2 + 188 H2O
SrO(s) + HCl(aq) = SrCl2(aq) + H2O(l) =>
SrO(s) + 2 HCl(aq) = SrCl2(aq) + H2O(l)
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
C4H7NO4 + O2 = CO2 + H2O + NH3 =>
C4H7NO4 + 3 O2 = 4 CO2 + 2 H2O + NH3
Ni(OH)2 + NaOH = Na2NiO2 + H2O =>
Ni(OH)2 + 2 NaOH = Na2NiO2 + 2 H2O
CrCl2 + NH3 + H2O = [CrCl2(NH3)2(H2O)2] =>
CrCl2 + 2 NH3 + 2 H2O = [CrCl2(NH3)2(H2O)2]
Na2CO3 + HCl = NaCl + H2OCO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2OCO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H12 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C2H5CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Hg + S = Hg2S =>
2 Hg + S = Hg2S
Fe2S3(s) + O2(g) = Fe2O3 + SO2 =>
2 Fe2S3(s) + 9 O2(g) = 2 Fe2O3 + 6 SO2
N2H4 + KMnO4 = N2 + MnO2 + K + H2O =>
N2H4 + KMnO4 = N2 + MnO2 + K + 2 H2O
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
{226}Rn{88} = {226}Ra{86}{+} =>
{226}Rn{88} = {226}Ra{86}{+}
AgCl + KOH = KCl + Ag + O2 + H2O =>
4 AgCl + 4 KOH = 4 KCl + 4 Ag + O2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ba{+2} + PO4{-3} = Ba3(PO4)2 =>
3 Ba{+2} + 2 PO4{-3} = Ba3(PO4)2
FeO + S = FeOS =>
FeO + S = FeOS
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
C + H2 + O2 = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
Ag(NO3)2 + Na2CO2 = AgCO2 + NaNO3 =>
Ag(NO3)2 + Na2CO2 = AgCO2 + 2 NaNO3
AuCl3(aq) + H2C2O4(aq) = Au(s) + CO2(g) + HCl(aq) =>
2 AuCl3(aq) + 3 H2C2O4(aq) = 2 Au(s) + 6 CO2(g) + 6 HCl(aq)
Cu(SO4) + KI = CuI + I2 + K2SO4 =>
2 Cu(SO4) + 4 KI = 2 CuI + I2 + 2 K2SO4
HPO3 + Na(OH) = Na(PO3) + H2O =>
HPO3 + Na(OH) = Na(PO3) + H2O
K + H2O = K2O + H =>
2 K + H2O = K2O + 2 H
NaNO3(aq) + KI(aq) = KNO3(aq) + NaI(aq) =>
NaNO3(aq) + KI(aq) = KNO3(aq) + NaI(aq)
Ni + H3PO4 = NiPO4 + H3 =>
Ni + H3PO4 = NiPO4 + H3
Mn(NO3)2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
C3H7OH + Br2 = C3H6O + HBr =>
C3H7OH + Br2 = C3H6O + 2 HBr
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
Ni2O3 + H2O = HNiO2 =>
Ni2O3 + H2O = 2 HNiO2
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
KI + Ba(OH)2 = KOH + BaI2 =>
2 KI + Ba(OH)2 = 2 KOH + BaI2
C3H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 4 K2Cr2O7 + 16 H2SO4 = 9 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
SO2 + Br + H2O = H2SO4 + HBr =>
SO2 + 2 Br + 2 H2O = H2SO4 + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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