| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4 + 2 H2O = CO2 + C3H8
MgN + H2O = Mg(OH)2 + NH2 =>
MgN + 2 H2O = Mg(OH)2 + NH2
Na + S4 = Na2S =>
8 Na + S4 = 4 Na2S
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Co + PO4 = CoPO4 =>
Co + PO4 = CoPO4
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
KClK2CO3 = K2ClKCO3 =>
KClK2CO3 = K2ClKCO3
I2 + AlF3 = AlI3 + F2 =>
3 I2 + 2 AlF3 = 2 AlI3 + 3 F2
CoCl2(H2O)6 + H2O2 + NH4OH + NH4Cl = CoCl3(NH3)7 + H2O =>
2 CoCl2(H2O)6 + H2O2 + 12 NH4OH + 2 NH4Cl = 2 CoCl3(NH3)7 + 26 H2O
Na(s) + O2(s) = Na2O2(s) =>
2 Na(s) + O2(s) = Na2O2(s)
Li + Mg = Li2Mg =>
2 Li + Mg = Li2Mg
HCl(aq) + Na2SO3(s) = SO2(g) + NaCl(aq) + H2O(l) =>
2 HCl(aq) + Na2SO3(s) = SO2(g) + 2 NaCl(aq) + H2O(l)
HK = KH =>
HK = KH
GaBr3 + F2 = GaF3 + Br =>
2 GaBr3 + 3 F2 = 2 GaF3 + 6 Br
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Nb2O5 + H2 = NbO2 + H2O =>
Nb2O5 + H2 = 2 NbO2 + H2O
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + CH4N2O =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 CH4N2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Fe2(SO4)3 + Cu = Cu2SO4 + Fe3 =>
3 Fe2(SO4)3 + 18 Cu = 9 Cu2SO4 + 2 Fe3
CrCl2 + Na2Cr2O7 + HCl = CrCl3 + NaCl + H2O =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
C8H5OH + O2 = CO2 + H2O =>
C8H5OH + 9 O2 = 8 CO2 + 3 H2O
Na2(CO3) + KCl = NaCl + K2CO3 =>
Na2(CO3) + 2 KCl = 2 NaCl + K2CO3
Fe + O + H2O = FeO(OH) =>
2 Fe + 3 O + H2O = 2 FeO(OH)
K2SO3 + K2CrO4 + H2O = KOH + Cr(OH)3 + K2SO4 =>
3 K2SO3 + 2 K2CrO4 + 5 H2O = 4 KOH + 2 Cr(OH)3 + 3 K2SO4
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
KMg2FeAlSi3O10(OH)2 + H2CO3 + O2 = Al2Si2O5(OH)4 + Fe2O3 + K + Mg + H4SiO4 + HCO3 =>
2 KMg2FeAlSi3O10(OH)2 + 16 H2CO3 + 2 O2 = Al2Si2O5(OH)4 + Fe2O3 + 2 K + 4 Mg + 4 H4SiO4 + 16 HCO3
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Na + H4O = Na3O2H + H5 =>
15 Na + 10 H4O = 5 Na3O2H + 7 H5
AlSO4KNO3 = AlNO3KSO4 =>
AlSO4KNO3 = AlNO3KSO4
H2BO3 + H = BH4 + H2O =>
H2BO3 + 8 H = BH4 + 3 H2O
NH4NO3 + Mg3(PO4)2 = Mg3NO3 + NH4(PO4)2 =>
NH4NO3 + Mg3(PO4)2 = Mg3NO3 + NH4(PO4)2
NaI(aq) + Fe(NO3)3(aq) = NaNO3 + FeI3 =>
3 NaI(aq) + Fe(NO3)3(aq) = 3 NaNO3 + FeI3
(CH3COO)2Zn + O3 = ZnO + H2O + CO2 =>
3(CH3COO)2Zn + 8 O3 = 3 ZnO + 9 H2O + 12 CO2
MnC2O4*3H2O(aq) + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H2O(aq) + O2 = 2 MnO + 6 H2O + 4 CO2
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
CaCl2 + P4 = PCl2 + Ca =>
4 CaCl2 + P4 = 4 PCl2 + 4 Ca
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
CO2 + C2H3O2 = CHO + O =>
CO2 + C2H3O2 = 3 CHO + O
K4[Fe(CN)6] + KMnO4 + H2SO4 = CO2 + H2O + HNO3 + MnSO4 + KHSO4 + Fe2(SO4)3 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 60 CO2 + 188 H2O + 60 HNO3 + 122 MnSO4 + 162 KHSO4 + 5 Fe2(SO4)3
K + Cl + O = KClO4 =>
K + Cl + 4 O = KClO4
C8H + O = CO2 + H2O =>
2 C8H + 33 O = 16 CO2 + H2O
MnS2 + O2 = MnO2 + SO2 =>
MnS2 + 3 O2 = MnO2 + 2 SO2
BeO + Cl2 = BeCl2 + O2 =>
2 BeO + 2 Cl2 = 2 BeCl2 + O2
H2O + Cr2O7{-2} + H2S = Cr{+3} + S8 + OH{-} =>
8 H2O + 8 Cr2O7{-2} + 24 H2S = 16 Cr{+3} + 3 S8 + 64 OH{-}
ZnO + H2SO4 + H2O = ZnSO4(H2O)7 =>
ZnO + H2SO4 + 6 H2O = ZnSO4(H2O)7
CoCO3 + H3O = Co + CO2 + H2O =>
CoCO3 + 2 H3O = Co + CO2 + 3 H2O
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Cu + O2(heat) = CuO =>
2 Cu + O2(heat) = 2 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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