| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 7 H2O = Cr4O7 + 14 H
hexane + O2 = carbondioxide + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
C2H4Cl2 + NaOH = C2H3Cl + NaCl + H2O =>
C2H4Cl2 + NaOH = C2H3Cl + NaCl + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Kl + AgNO3 = Ag + KlNO3 =>
Kl + AgNO3 = Ag + KlNO3
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NaI + NaOI + H2SO4 = Na2SO4 + I2 + H2O =>
NaI + NaOI + H2SO4 = Na2SO4 + I2 + H2O
H2SO4 = H2O + S + O2 =>
2 H2SO4 = 2 H2O + 2 S + 3 O2
Fe(NO3)3 + K3Fe(CN)(aq) = KNO3 + FeFe(CN) =>
Fe(NO3)3 + K3Fe(CN)(aq) = 3 KNO3 + FeFe(CN)
K2[Ni(CN)4] + Na2S = NiS + K2S + NaCN =>
K2[Ni(CN)4] + 2 Na2S = NiS + K2S + 4 NaCN
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
Cs + H2SO4 = Cs2SO4 + SO2 + H2O =>
2 Cs + 2 H2SO4 = Cs2SO4 + SO2 + 2 H2O
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + Al(NO3)3 = Mg(NO3)2 + Al =>
3 Mg + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al
HgAr = Hg + Ar =>
HgAr = Hg + Ar
O2 + HS = H2O + SO2 =>
5 O2 + 4 HS = 2 H2O + 4 SO2
K2SO3 + H2O = SO2 + KOH =>
K2SO3 + H2O = SO2 + 2 KOH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ti + HF + HNO3 = H2TiF6 + NO + H2O =>
3 Ti + 18 HF + 4 HNO3 = 3 H2TiF6 + 4 NO + 8 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
C + H2 = CH4 =>
C + 2 H2 = CH4
CSCl = CS + Cl2 =>
2 CSCl = 2 CS + Cl2
NH4ClO4 = N2O + Cl2 + O2 + H2O =>
4 NH4ClO4 = 2 N2O + 2 Cl2 + 3 O2 + 8 H2O
Ni(s) + Cu(NO3)2 = Ni(NO3) + Cu =>
2 Ni(s) + Cu(NO3)2 = 2 Ni(NO3) + Cu
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
K + Cl = KCl =>
K + Cl = KCl
PbO + C = Pb + (CO)2 =>
2 PbO + 2 C = 2 Pb + (CO)2
Na + OH = NaOH =>
Na + OH = NaOH
CHO2H + NaOH = CHOONa + H2O =>
CHO2H + NaOH = CHOONa + H2O
(CH3)2NNH2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
CoCl2*H2O = CoCl2H2O =>
CoCl2*H2O = CoCl2H2O
H2CO2 = CH4 + CO2 + H2O =>
4 H2CO2 = CH4 + 3 CO2 + 2 H2O
H2S2O8 + H2O = H2SO4 + O2 =>
2 H2S2O8 + 2 H2O = 4 H2SO4 + O2
CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C
C22H24N2O4 + O2 = CO2 + H2O + NO2 =>
C22H24N2O4 + 28 O2 = 22 CO2 + 12 H2O + 2 NO2
Na + H3O = NaOH + H =>
Na + H3O = NaOH + 2 H
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sm18FeP14O56 = Sm3P2O8 + SmPO4 + Fe =>
Sm18FeP14O56 = 4 Sm3P2O8 + 6 SmPO4 + Fe
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + CuCl2 = Cl + ZnCu2 =>
Zn + 2 CuCl2 = 4 Cl + ZnCu2
K + NaBr = KBr + Na =>
K + NaBr = KBr + Na
H2SO4 + CaO = Ca(HSO4)2 + H2O =>
2 H2SO4 + CaO = Ca(HSO4)2 + H2O
HCl + F2 = HF2 + Cl2 =>
2 HCl + 2 F2 = 2 HF2 + Cl2
FeO + O2 = FeO3 =>
FeO + O2 = FeO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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