| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn(CO3)2 + 4 H3AsO4 = 6 CO2H2O + Sn3(AsO4)4
K3(PO4) + Zn(SO3) = K2(SO3) + Zn3(PO4)2 =>
2 K3(PO4) + 3 Zn(SO3) = 3 K2(SO3) + Zn3(PO4)2
P4S7 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S7 + 62 HNO3 = 4 H3PO4 + 7 H2SO4 + 62 NO2 + 18 H2O
CS + H2O = CSO + H =>
CS + H2O = CSO + 2 H
NaH + HF = NaF + H =>
NaH + HF = NaF + 2 H
H2O + CO2 = C3H4 + O2 =>
2 H2O + 3 CO2 = C3H4 + 4 O2
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
CO2 + C = CO =>
CO2 + C = 2 CO
Nb + Cr = NbCr =>
Nb + Cr = NbCr
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
NaCl + K2SiO = Na2SiO + KCl =>
2 NaCl + K2SiO = Na2SiO + 2 KCl
CuI2 + Br2 = CuBr2 + I2 =>
CuI2 + Br2 = CuBr2 + I2
Pb2O(NO3)2 + HCl = PbCl2 + HNO3 + H2O =>
Pb2O(NO3)2 + 4 HCl = 2 PbCl2 + 2 HNO3 + H2O
BaCl + F = BaF + Cl =>
BaCl + F = BaF + Cl
HgO + Cu = Hg + CuO =>
HgO + Cu = Hg + CuO
BaCl + F = BaF + Cl =>
BaCl + F = BaF + Cl
H2O + CO2 = C3H4 + O2 =>
2 H2O + 3 CO2 = C3H4 + 4 O2
HCl + Li2SO3 = LiCl + H2SO3 =>
2 HCl + Li2SO3 = 2 LiCl + H2SO3
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
HClO2 + H2O = H2ClO2 + OH =>
HClO2 + H2O = H2ClO2 + OH
K2[Co(SCN)4] + H2O = K2[Co(SCN)4]*H2O =>
K2[Co(SCN)4] + H2O = K2[Co(SCN)4]*H2O
D2O5 + CaS = CaO + D2S5 =>
D2O5 + 5 CaS = 5 CaO + D2S5
PH4Cl + NaOH = NaCl + PH3 + H2O =>
PH4Cl + NaOH = NaCl + PH3 + H2O
KO5 + CO3 = K2CO5 + O3 =>
6 KO5 + 3 CO3 = 3 K2CO5 + 8 O3
Na3N + Ca = Ca2N3 + Na =>
3 Na3N + 2 Ca = Ca2N3 + 9 Na
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NaClO3 + CO2 + H2O = HClO3 + Na2CO3 =>
2 NaClO3 + CO2 + H2O = 2 HClO3 + Na2CO3
CH4 + NH3 = CH3NH4 =>
CH4 + NH3 = CH3NH4
KCr2O7 + KBr + H2O = Cr(OH)3 + KBrO + KOH =>
2 KCr2O7 + 7 KBr + 7 H2O = 4 Cr(OH)3 + 7 KBrO + 2 KOH
Fe + I = FeI2 =>
Fe + 2 I = FeI2
KClO3 + C2H2O4 = KCl + CO2 + H2O =>
KClO3 + 3 C2H2O4 = KCl + 6 CO2 + 3 H2O
Na2S = Na + S =>
Na2S = 2 Na + S
Ag{+} + AsH3(g) + OH{-} = Ag(s) + H3AsO3(aq) + H2O =>
6 Ag{+} + AsH3(g) + 6 OH{-} = 6 Ag(s) + H3AsO3(aq) + 3 H2O
MnCl3 + KCl = K(Cl)4Mn =>
MnCl3 + KCl = K(Cl)4Mn
potassiumnitrate + sodiumsulfate = potassiumsulfate + sodiumnitrate =>
2 KNO3 + Na2SO4 = K2SO4 + 2 NaNO3
HOC6H4COONaHCl = HOC6H4COOHNaCl =>
HOC6H4COONaHCl = HOC6H4COOHNaCl
MgS + HI = MgI2 + H2S =>
MgS + 2 HI = MgI2 + H2S
Hg + HSO4 = HgSO4 + H2 =>
2 Hg + 2 HSO4 = 2 HgSO4 + H2
NH4CrO4 + YCl = NH4Cl + YCrO4 =>
NH4CrO4 + YCl = NH4Cl + YCrO4
FeSO4 + K2CO3 = K2SO4 + FeCO3 =>
FeSO4 + K2CO3 = K2SO4 + FeCO3
C2H5OCH3(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5OCH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
HN3 + Br + NaOH = N + NaBr + H2O =>
HN3 + Br + NaOH = 3 N + NaBr + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
Ca(NO3)2 + (NH4)CO3 = CaCO3 + (NH4)(NO3)2 =>
Ca(NO3)2 + (NH4)CO3 = CaCO3 + (NH4)(NO3)2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + H2O + MnSO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 8 H2O + 2 MnSO4 + 5 Fe2(SO4)3
K2S + BaCl2 = BaS + K2Cl2 =>
K2S + BaCl2 = BaS + K2Cl2
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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