| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O(l) + POBr3(l) = H3PO4(l) + 3 HBr(g)
NaBr + K2S2O8 + H2SO4 = Br2 + Na2SO4 + KHSO4 =>
2 NaBr + K2S2O8 + H2SO4 = Br2 + Na2SO4 + 2 KHSO4
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
OsS + O2 = SO2 + OsO =>
2 OsS + 3 O2 = 2 SO2 + 2 OsO
Ba(ClO)2 = BaCl2 + O2 =>
Ba(ClO)2 = BaCl2 + O2
MgSO4(aq) + CaS(aq) = MgS(aq) + CaSO4(s) =>
MgSO4(aq) + CaS(aq) = MgS(aq) + CaSO4(s)
Al + HCl + H2O = Al(OH)5Cl + H2 =>
Al + HCl + 5 H2O = Al(OH)5Cl + 3 H2
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
FeCl3 + Au(s) = Fe(s) + AuCl =>
FeCl3 + 3 Au(s) = Fe(s) + 3 AuCl
Ca(s) + Fe(SO4)(aq) = Ca2(SO4)(aq) + Fe(s) =>
2 Ca(s) + Fe(SO4)(aq) = Ca2(SO4)(aq) + Fe(s)
BaOH + SrO = BaO + SrOH =>
BaOH + SrO = BaO + SrOH
CaCO3 + Fe = Ca3Fe2 + CO3 =>
3 CaCO3 + 2 Fe = Ca3Fe2 + 3 CO3
C + F2 + I2 = CFI3 =>
2 C + F2 + 3 I2 = 2 CFI3
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
ABC = AB + C =>
ABC = AB + C
Ag2O + HOH = AgOH =>
Ag2O + HOH = 2 AgOH
H2 + O2H2 = HOH =>
H2 + O2H2 = 2 HOH
HReO4 + NH4OH = NH4ReO4 + H2O =>
HReO4 + NH4OH = NH4ReO4 + H2O
NiSO4 + H2 = Ni + H2SO4 =>
NiSO4 + H2 = Ni + H2SO4
Fe + KOH = FeOH + K2 =>
2 Fe + 2 KOH = 2 FeOH + K2
Na3P + HCl = PH3 + NaCl =>
Na3P + 3 HCl = PH3 + 3 NaCl
Cu(OH) = Cu + OH =>
Cu(OH) = Cu + OH
Ca(HSO3)2 + NaOH = CaSO3 + Na2SO3 + H2O =>
Ca(HSO3)2 + 2 NaOH = CaSO3 + Na2SO3 + 2 H2O
ZnCO3(aq) + HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(aq) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
O2 + C10H2O = CO2 + H2O =>
10 O2 + C10H2O = 10 CO2 + H2O
Na3PO4 + AgCH3COO = NaCH3COO + Ag3PO4 =>
Na3PO4 + 3 AgCH3COO = 3 NaCH3COO + Ag3PO4
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s)
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
CH3OONa + H2O = NaOH2 + H3CO2 =>
CH3OONa + H2O = NaOH2 + H3CO2
Ce + OH = CeOH =>
Ce + OH = CeOH
Ca(NO3)2*4H2O + (NH4)2HPO4 + C2H5NO2 = Ca10(PO4)6(OH)2 + N2 + CO2 + H2O =>
90 Ca(NO3)2*4H2O + 54(NH4)2HPO4 + 64 C2H5NO2 = 9 Ca10(PO4)6(OH)2 + 176 N2 + 128 CO2 + 754 H2O
Be(OH)2 + NaOH = H2O + Na2BeO2 =>
Be(OH)2 + 2 NaOH = 2 H2O + Na2BeO2
Rh + H2O = Rh2O3 + H2 =>
2 Rh + 3 H2O = Rh2O3 + 3 H2
HI + Ba(OH)2 = BaI2 + H(OH) =>
2 HI + Ba(OH)2 = BaI2 + 2 H(OH)
P + Si = P3Si3 =>
3 P + 3 Si = P3Si3
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
MnO2 + H2O2 = O2 + MnH2 =>
MnO2 + H2O2 = 2 O2 + MnH2
MnSO4*H2O + K2SO4 = MnK2(SO4)2*H2O =>
MnSO4*H2O + K2SO4 = MnK2(SO4)2*H2O
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Al + KOH + H2O = H2 + K2[Al(OH)3] =>
2 Al + 4 KOH + 2 H2O = H2 + 2 K2[Al(OH)3]
CaO + HCl = Ca1Cl2 + H2O =>
CaO + 2 HCl = Ca1Cl2 + H2O
Al(NO3)4 + NaOH = Al(OH)4 + NaNO3 =>
Al(NO3)4 + 4 NaOH = Al(OH)4 + 4 NaNO3
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
I + HCl + KClO3 = ICl3 + KCl + H2O =>
2 I + 6 HCl + KClO3 = 2 ICl3 + KCl + 3 H2O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
CaBr2 + CuCl = CaCl2 + CuBr =>
CaBr2 + 2 CuCl = CaCl2 + 2 CuBr
Pb(OH)4 + H4P2O7 = Pb3(HP2O7)4 + H2O =>
3 Pb(OH)4 + 4 H4P2O7 = Pb3(HP2O7)4 + 12 H2O
Fe2(SO4)3 + NaAlO2 + H2O = Na2SO4 + Fe(OH)3 + Al(OH)3 =>
Fe2(SO4)3 + 6 NaAlO2 + 12 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 6 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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